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Mack CV/GU Truck Engine Parts & Cooling

Upgrade your Mack CV/GU Truck with our reliable engine parts and cooling components. Find everything from Transmission Coolers to Fan Shrouds at 4 State Trucks. Need help? Reach out to our Part Pros today!
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  • Water Pump For Detroit Diesel 50 Series 8.5L Engines & Detroit Diesel 60 Series 11.1L & 12.7L Engines

    Water Pump For Detroit Diesel 50 Series 8.5L Engines & Detroit Diesel 60 Series 11.1L & 12.7L Engines

    AFTERMARKET

    $331.99
    Water Pump Replaces 23526039. 46002HDProtect your Detroit Diesel engine from overheating with this high-performance water pump, built for Series 50 8.5L and Series 60 11.1L & 12.7L engines. Featuring...
    29-07120039
    SKU:
    29-07120039
    Material Options:
    Cast Iron
    Style Options:
    Detroit
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $331.99
    Qty in Cart: 0
    Price:
    $331.99
    Subtotal:
  • 2 Piece Clutch Brake Replaces 127200X, 1091467

    2 Piece Clutch Brake Replaces 127200X, 1091467

    AUTOMANN USA

    $40.80
    2 Piece Clutch Brake- 2 Inch Torque Limit* High Quality Clutch Brake* 2 Inch Torque Limit* 2 Pieces* 2.00 Inch Inner Diameter* 4.50 Inch Outer Diameter* 0.38 Inch Width* Sold Individually* Warranty...
    29-07050016
    SKU:
    29-07050016
    Diameter Options:
    4 1/2 Inch
    Product Type:
    Engine Parts
    Width Options:
    1/4 Inch
    Make:
    Universal Items
    $40.80
    Qty in Cart: 0
    Price:
    $40.80
    Subtotal:
  • Water Pump For CAT 3406E Replaces 6I3890, 85107759, 44054HD

    Water Pump For CAT 3406E Replaces 6I3890, 85107759, 44054HD

    AFTERMARKET

    $535.99
    Cast Iron Water Pump For CAT 3406EKeep your CAT 3406E diesel engine performing at its best with this premium replacement water pump, compatible with part numbers 6I3890, 85107759, and 44054HD. The...
    29-07120026
    SKU:
    29-07120026
    Material Options:
    Cast Iron
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $535.99
    Qty in Cart: 0
    Price:
    $535.99
    Subtotal:
  • High Temperature Pilot Bearing Replaces 306VV, 63062RS2, 63062RS2C3, 0212176000

    High Temperature Pilot Bearing Replaces 306VV, 63062RS2, 63062RS2C3, 0212176000

    AUTOMANN USA

    $28.43
    High Temperature Pilot BearingReplace worn pilot bearings with this High Temperature Pilot Bearing, compatible with 306VV, 63062RS2, 63062RS2C3, and 0212176000. Built for extreme heat and constant...
    29-07050008
    SKU:
    29-07050008
    Width Options:
    3/4 Inch
    Diameter Options:
    2 3/4 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $28.43
    Qty in Cart: 0
    Price:
    $28.43
    Subtotal:
  • Differential Pinion Seal Replaces 105445R91. 358922C91. 405368C91. 68536R91. 27KH113. 364SZ136. 88AX126. 88AX198. 88AX209. 88AX255. 88AX318P2. 88AX346P2. 88AX360P2. 88AX464. 475009N

    Differential Pinion Seal Replaces 105445R91. 358922C91. 405368C91. 68536R91. 27KH113. 364SZ136. 88AX126. 88AX198. 88AX209. 88AX255. 88AX318P2. 88AX346P2. 88AX360P2. 88AX464. 475009N

    AUTOMANN USA

    $5.77
    Differential Pinion Seal 2.75 X 3.883 Inch OD* High Quality Pinion Seal* Differential* 2.75 Inch Shaft Diameter* 3.883 Inch Outer Diameter* 0.374 Inch Width* Sold Individually* Warranty On Pinion...
    29-05210006
    SKU:
    29-05210006
    Width Options:
    1/4 Inch
    Diameter Options:
    3 1/2 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $5.77
    Qty in Cart: 0
    Price:
    $5.77
    Subtotal:
  • Clutch Brake Replaces 127760X, 797700C1, 8070265

    Clutch Brake Replaces 127760X, 797700C1, 8070265

    AUTOMANN USA

    $27.34
    Clutch Brake- 2 Inch Torque Limit* High Quality Clutch Brake* 2 Inch Torque Limit* 2.00 Inch Inner Diameter* 4.81 Inch Outer Diameter* 0.44 Inch Width* Sold Individually* Warranty On Clutch Brakes...
    29-07050015
    SKU:
    29-07050015
    Product Type:
    Engine Parts
    Diameter Options:
    4 3/4 Inch
    Width Options:
    1/2 Inch
    Make:
    Universal Items
    $27.34
    Qty in Cart: 0
    Price:
    $27.34
    Subtotal:
  • Pinion Seal Replaces 30148. NA710008. 1651281C91. 464244C1. 464244C2. 710008. 4330148

    Pinion Seal Replaces 30148. NA710008. 1651281C91. 464244C1. 464244C2. 710008. 4330148

    AUTOMANN USA

    $21.96
    Pinion Seal 3.90 Bore Diameter X 6.25 Inch* High Quality Pinion Seal* 3.900 Inch Bore Diameter* 2.937 Inch Shaft Diameter* 6.250 Inch Outer Diameter* Sold Individually* Warranty On Pinion Seals...
    29-05210002
    SKU:
    29-05210002
    Product Type:
    Frame & Chassis
    Diameter Options:
    6 1/4 Inch
    Make:
    Universal Items
    $21.96
    Qty in Cart: 0
    Price:
    $21.96
    Subtotal:
  • Differential Pinion Seal Replaces 119429. 210737. 29380. 596310C91

    Differential Pinion Seal Replaces 119429. 210737. 29380. 596310C91

    AUTOMANN USA

    $33.73
    Differential Pinion Seal 3.00 X 4.015 Inch OD* High Quality Pinion Seal* Differential* 3.00 Inch Shaft Diameter* 4.015 Inch Outer Diameter* 0.937 Inch Width* Sold Individually* Warranty On Pinion...
    29-05210005
    SKU:
    29-05210005
    Product Type:
    Frame & Chassis
    Width Options:
    1 Inch
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    $33.73
    Qty in Cart: 0
    Price:
    $33.73
    Subtotal:
  • Pilot Bearing Replaces 63052RSJ, PB63052RS

    Pilot Bearing Replaces 63052RSJ, PB63052RS

    AUTOMANN USA

    $17.81
    Nitrile Shields Pilot Bearing* High Quality Pilot Bearing* Nitrile Shields* 0.977 Inch Inner Diameter* 2.440 Inch Outer Diameter* 0.667 Inch Thick* Sold Individually* Warranty On Pilot Bearings...
    09-07050000
    SKU:
    09-07050000
    Diameter Options:
    2 1/4 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $17.81
    Qty in Cart: 0
    Price:
    $17.81
    Subtotal:
  • O-Ring Kit- 350 Piece

    O-Ring Kit- 350 Piece

    AFTERMARKET

    $80.99
    O-Ring Kit Replaces ATD-356* High Quality O-Ring Kit* Hnbr 350 Piece* Sold As Kit* Warranty On O-Ring Kits Against Defects In Workmanship & Material From Date Of Purchase* Cross Ref Number ATD-356**...
    09-07000004
    SKU:
    09-07000004
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Position:
    Kit Full
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    Subtotal:
  • Low Pressure Switch Replaces 228750. 288522. 288522N. R955228750N. 034042

    Low Pressure Switch Replaces 228750. 288522. 288522N. R955228750N. 034042

    AUTOMANN USA

    $11.65
    LP3 Type Low Pressure Switch* High Quality Low Pressure Switch* LP3 Type* 2 Terminals* At Air Pressure Above 60 PSI, Contacts Are Open. Closes At 60 PSI Dropping Pressure* Sold Individually* Warranty...
    09-05040096
    SKU:
    09-05040096
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $11.65
    Qty in Cart: 0
    Price:
    $11.65
    Subtotal:
  • AC Compressor For New Holland Tractor 7H15 6 Groove Clutch

    AC Compressor For New Holland Tractor 7H15 6 Groove Clutch

    BESTFIT TRUCK PARTS

    $304.99
    A/C Compressor - 6 Groove Clutch* High Quality A/C Compressor* SD7H15* 6 Groove Clutch* Fits New Holland Tractor* Sold Individually* Warranty On A/C Compressors Against Defects In Workmanship &...
    80-070003
    SKU:
    80-070003
    Size Options:
    18 Gauge
    Product Type:
    Engine Parts
    Style Options:
    3 Hole
    Make:
    Universal Items
    Make:
    Other - Semi-Truck
    $304.99
    Qty in Cart: 0
    Price:
    $304.99
    Subtotal:
  • Stamped Steel Oil Pan 2233369PE, 1883597PE For Paccar MX13 Front Sump

    Stamped Steel Oil Pan 2233369PE, 1883597PE For Paccar MX13 Front Sump

    AKMI

    $765.99
    Replacement MX-13 Series Oil Pan* High Quality Oil Pan* For Paccar MX 13 EPA 17* Stampted Steel* Sold Individually* Warranty On Oil Pans Against Defects In Workmanship & Material From Date Of...
    29-072000013
    SKU:
    29-072000013
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Style Options:
    Paccar
    Make:
    Universal Items
    $765.99
    Qty in Cart: 0
    Price:
    $765.99
    Subtotal:
  • Oil Pan 3692887 For Cummins X15 Front Sump

    Oil Pan 3692887 For Cummins X15 Front Sump

    AKMI

    $820.99
    Replacement Cummins X15 Front Sump Oil Pan* High Quality Oil Pan* Cummins Oil Pan* Used Primarily On EPA13 15 Liter ISX/QSX Front Sump* Sold Individually* Warranty On Oil Pans Against Defects In...
    29-072000012
    SKU:
    29-072000012
    Material Options:
    Steel
    Style Options:
    Cummins
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $820.99
    Qty in Cart: 0
    Price:
    $820.99
    Subtotal:
  • Installation Kit For Manifold N14PEM

    Installation Kit For Manifold N14PEM

    AKMI

    $59.99
    Replacement Manifold N14PEM Installation Kit* High Quality Manifold Install Kit* Includes:  - Gaskets  - Studs  - Bolts  - Nuts* Sold As Kit* Warranty On Manifold Install Kits Against Defects In...
    29-0704130
    SKU:
    29-0704130
    Product Type:
    Engine Parts
    Position:
    Kit Full
    Make:
    Universal Items
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly- Replaces 49561, 9062002470

    Serpentine Belt Tensioner Pulley Assembly- Replaces 49561, 9062002470

    AFTERMARKET

    $142.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.279 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060159
    SKU:
    29-07060159
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/4 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $142.99
    Qty in Cart: 0
    Price:
    $142.99
    Subtotal:
  • Turbocharger Oil Drain Line Replaces 1338940 For Caterpillar Turbocharger

    Turbocharger Oil Drain Line Replaces 1338940 For Caterpillar Turbocharger

    FULL TILT PERFORMANCE

    $212.17
    Caterpillar Turbocharger Oil Drain LineThis reliable turbocharger oil drain line replacement features durable steel tubing and reinforced hose construction. Made in the USA, it delivers lasting...
    FLT-41016
    SKU:
    FLT-41016
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    $212.17
    Qty in Cart: 0
    Price:
    $212.17
    Subtotal:
  • Oil Feed Line Replaces 2072805 For Caterpillar Turbocharger

    Oil Feed Line Replaces 2072805 For Caterpillar Turbocharger

    FULL TILT PERFORMANCE

    $262.64
    Caterpillar Turbocharger Oil Feed Line* High Quality Feed Line* Made In USA* Sold Individually* Warranty On Feed Lines Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    FLT-41015
    SKU:
    FLT-41015
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $262.64
    Qty in Cart: 0
    Price:
    $262.64
    Subtotal:
  • Stainless Steel Exhaust Manifold Spacers For Cummins ISX Engine

    Stainless Steel Exhaust Manifold Spacers For Cummins ISX Engine

    FULL TILT PERFORMANCE

    $262.64
    Cummins ISX Exhaust Manifold SpacersThese stainless steel exhaust manifold spacers are designed specifically for Cummins engines. Made in the USA from corrosion-resistant material, they deliver...
    FLT-36100
    SKU:
    FLT-36100
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $262.64
    Qty in Cart: 0
    Price:
    $262.64
    Subtotal:
  • AC Refrigerant Oil PAG 150UV - 8 OZ For R-134a Systems

    AC Refrigerant Oil PAG 150UV - 8 OZ For R-134a Systems

    JOHNSEN'S

    $11.43
    Premium AC Refrigerant Oil With UV Dye - Easy Leak DetectionThis PAG 150 oil works with R134a A/C systems. It helps keep all the moving parts working smoothly while protecting your system from...
    6822UV
    SKU:
    6822UV
    Product Type:
    Engine Parts
    Height Options:
    7 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $11.43
    Qty in Cart: 0
    Price:
    $11.43
    Subtotal:
  • STP Oil Treatment 15 Oz

    STP Oil Treatment 15 Oz

    AFTERMARKET

    $5.19
    Anti-Wear Agent With Viscosity Improver* High Quality Oil Treatment* 15 Ounce* Helps Protect Against Engine Wear* High Viscosity* Sold Individually* Warranty On Oil Treatments Against Defects In...
    65148
    SKU:
    65148
    Height Options:
    8 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $5.19
    Qty in Cart: 0
    Price:
    $5.19
    Subtotal:
  • Oil Pump 23527448 For Series 60 Detroit Diesel 14.0L

    Oil Pump 23527448 For Series 60 Detroit Diesel 14.0L

    AFTERMARKET

    $754.99
    Replacement Detroit Diesel Oil Pump* High Quality Oil Pump* Made In USA* Sold Individually* Warranty On Oil Pumps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    29-07200002
    SKU:
    29-07200002
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Style Options:
    Detroit
    $754.99
    Qty in Cart: 0
    Price:
    $754.99
    Subtotal:
  • Full Tilt 1:32 AR X 78mm Stage 1 Turbocharger For Caterpillar

    Full Tilt 1:32 AR X 78mm Stage 1 Turbocharger For Caterpillar

    FULL TILT PERFORMANCE

    $2,717.99
    Caterpillar 78mm Stage 1 TurbochargerThis high-performance turbocharger is designed specifically for 1990-2003 Caterpillar engines. It features a non-wastegated design with a 78mm intake and 1.32 AR...
    29-0704128
    SKU:
    29-0704128
    Product Type:
    Engine Parts
    Style Options:
    Caterpillar
    Location:
    Made In USA
    Make:
    Universal Items
    $2,717.99
    Qty in Cart: 0
    Price:
    $2,717.99
    Subtotal:
  • BESTfit 6 Inch ID 45 Degree Rubber Air Intake Elbow

    BESTfit 6 Inch ID 45 Degree Rubber Air Intake Elbow

    BESTFIT TRUCK PARTS

    $66.99
    6 Inch ID 45-Degree Exhaust Elbow* High Quality Elbow* 45 Degree* Made Of Rubber* 6 Inch Inner Diameter* Made In USA* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material...
    09-0905007
    SKU:
    09-0905007
    Degree Options:
    45
    Material Options:
    Rubber
    Diameter Options:
    6 Inch
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • 3.78 X 4.57 Inch Stainless Steel Super Seal Clamp

    3.78 X 4.57 Inch Stainless Steel Super Seal Clamp

    AUTOMANN USA

    $9.90
    Super Seal Worm Drive Clamp* High Quality Clamp* 304 Stainless Steel* Dimensions:  - 3.78 Inch To 4.57 Inch Diameter  - 0.570 Inch Wide  - 5/16 Inch hex Screw* Meets SAE J1508* Corrosion Resistance*...
    09-07020018
    SKU:
    09-07020018
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    $9.90
    Qty in Cart: 0
    Price:
    $9.90
    Subtotal:
  • 78mm 1.45 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L & 14L, Cummins ISX15 & X15 - Up To 750 HP For Detroit Diesel and Cummins

    78mm 1.45 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L & 14L, Cummins ISX15 & X15 - Up To 750 HP For Detroit Diesel and Cummins

    SWITCHBLADE TURBO

    $2,375.99
    Switchblade Turbocharger for Cummins ISX15, X15 and Detroit Diesel Series 60 12.7L & 14L Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0...
    29-07050022
    SKU:
    29-07050022
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    $2,375.99
    Qty in Cart: 0
    Price:
    $2,375.99
    Subtotal:
  • 80mm 1.45 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 800 HP For Caterpillar Engine

    80mm 1.45 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 800 HP For Caterpillar Engine

    SWITCHBLADE TURBO

    $2,515.99
    Switchblade Turbocharger for Caterpillar 3406 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* Includes: ...
    29-07050019-C
    SKU:
    29-07050019-C
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Degree Options:
    90
    Style Options:
    Caterpillar
    $2,515.99
    Qty in Cart: 0
    Price:
    $2,515.99
    Subtotal:
  • 78mm 1.45 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 750 HP For Caterpillar

    78mm 1.45 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 750 HP For Caterpillar

    SWITCHBLADE TURBO

    $2,375.99
    Switchblade Turbocharger for Caterpillar 3406 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* 1.45 Air...
    29-07050022-C
    SKU:
    29-07050022-C
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Caterpillar
    $2,375.99
    Qty in Cart: 0
    Price:
    $2,375.99
    Subtotal:
  • 82mm 1.45 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 825 HP For Caterpillar Engine

    82mm 1.45 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 825 HP For Caterpillar Engine

    SWITCHBLADE TURBO

    $2,655.99
    Switchblade Turbocharger for Caterpillar 3406 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* Includes: ...
    29-07050020-C
    SKU:
    29-07050020-C
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Degree Options:
    90
    Style Options:
    Caterpillar
    $2,655.99
    Qty in Cart: 0
    Price:
    $2,655.99
    Subtotal:
  • 78mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 700 HP For Caterpillar

    78mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 700 HP For Caterpillar

    SWITCHBLADE TURBO

    $2,375.99
    Switchblade Turbocharger for Caterpillar 3406 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* 1.32 Air...
    29-07050021-C
    SKU:
    29-07050021-C
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Caterpillar
    $2,375.99
    Qty in Cart: 0
    Price:
    $2,375.99
    Subtotal:
  • 75mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 600 HP For Caterpillar Engine

    75mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 600 HP For Caterpillar Engine

    SWITCHBLADE TURBO

    $2,235.99
    Switchblade Turbocharger for Caterpillar 3406 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* Includes: ...
    29-07050018-C
    SKU:
    29-07050018-C
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Degree Options:
    90
    Style Options:
    Caterpillar
    $2,235.99
    Qty in Cart: 0
    Price:
    $2,235.99
    Subtotal:
  • Oil Pressure Sensor Replaces 23511176, 23532797 For Detroit Diesel Series 60

    Oil Pressure Sensor Replaces 23511176, 23532797 For Detroit Diesel Series 60

    AFTERMARKET

    $47.63
    Replacement ATP Detroit Diesel Oil Pressure SensorThis high-quality oil pressure sensor is engineered to deliver accurate pressure readings for heavy-duty engine lubrication systems. It features a 2...
    29-07100035
    SKU:
    29-07100035
    Product Type:
    Engine Parts
    Style Options:
    Detroit
    Make:
    Universal Items
    $47.63
    Qty in Cart: 0
    Price:
    $47.63
    Subtotal:
  • Temperature Sensor A026C842 For Cummins

    Temperature Sensor A026C842 For Cummins

    AUTOMANN USA

    $25.91
    Replacement Temperature SensorThis replacement Cummins TMP-AIRPAX temperature sensor is a two-pin device specifically designed for monitoring engine oil, coolant, or transmission fluid temperatures...
    29-07100029
    SKU:
    29-07100029
    Product Type:
    Engine Parts
    Material Options:
    Brass
    Make:
    Universal Items
    $25.91
    Qty in Cart: 0
    Price:
    $25.91
    Subtotal:
  • Fuel Pressure Sensor Replaces A0081534828 For Detroit Diesel

    Fuel Pressure Sensor Replaces A0081534828 For Detroit Diesel

    AFTERMARKET

    $51.99
    Replacement Detroit Diesel Fuel Pressure SensorThis high-quality fuel pressure sensor is engineered to deliver accurate monitoring of fuel system performance on modern heavy-duty engines. It features...
    29-07100006
    SKU:
    29-07100006
    Product Type:
    Engine Parts
    Style Options:
    Detroit
    Make:
    Universal Items
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
    Subtotal:
  • Oil Pressure Sensor Replaces A0071530828, A0111539228 For Detroit Diesel DD15

    Oil Pressure Sensor Replaces A0071530828, A0111539228 For Detroit Diesel DD15

    AFTERMARKET

    $41.21
    Detroit Diesel DD15 ?Oil Pressure SensorKeep your Detroit Diesel DD15 engine performing efficiently with this high-quality Oil Pressure Sensor, replacing A0071530828 and A0111539228. Measuring 2.142...
    29-07100003
    SKU:
    29-07100003
    Product Type:
    Engine Parts
    Style Options:
    Detroit
    Make:
    Universal Items
    $41.21
    Qty in Cart: 0
    Price:
    $41.21
    Subtotal:
  • Turbocharger Boost Sensor Replaces 64MT2101, 20706228 For Mack

    Turbocharger Boost Sensor Replaces 64MT2101, 20706228 For Mack

    AFTERMARKET

    $57.99
    Replacement Heavy Duty Turbocharger Boost SensorKeep your Mack engine performing at its best with this Turbocharger Boost Sensor, engineered for precise ECU feedback. OEM replacement for 64MT2101 and...
    11-07100003
    SKU:
    11-07100003
    Product Type:
    Engine Parts
    Material Options:
    Brass
    Make:
    Mack
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • CMCAC Outlet Boost Pressure Sensor 64MT446A, 25100873 For Mack

    CMCAC Outlet Boost Pressure Sensor 64MT446A, 25100873 For Mack

    AFTERMARKET

    $57.99
    Mack Turbocharger Boost SensorThis CMCAC outlet boost pressure sensor is designed for the Mack E7 engine ASET AC. It measures 1.84 inches in length and features a 1/4 inch NPT connection. This sensor...
    11-07100004
    SKU:
    11-07100004
    Product Type:
    Engine Parts
    Material Options:
    Brass
    Make:
    Mack
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • Air Brake Camshaft Passenger Side Replaces 2210K7499, 2210-K-7499

    Air Brake Camshaft Passenger Side Replaces 2210K7499, 2210-K-7499

    AFTERMARKET

    $92.99
    Replacement Air Brake CamshaftThis high-quality camshaft is engineered for dependable operation in heavy-duty brake systems, providing the precise rotational movement needed for smooth and consistent...
    09-05170116
    SKU:
    09-05170116
    Product Type:
    Engine Parts
    Length Options:
    10 1/2 Inch
    Position:
    Passenger Side
    Make:
    Universal Items
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • Harness Injector Dozer Kit For Cummins Dozer

    Harness Injector Dozer Kit For Cummins Dozer

    JML KUSTOMS

    $16.81
    Harness Injector Cummins Dozer KitThis heavy-duty injector harness kit is built with 16 AWG nylon/copper wiring and is designed for use with Cummins-powered dozers. It features a plug-and-play design...
    29-16030021
    SKU:
    29-16030021
    Product Type:
    Engine Parts
    Material Options:
    Copper
    Make:
    Universal Items
    $16.81
    Qty in Cart: 0
    Price:
    $16.81
    Subtotal:
  • Third Position Female Connector For Water In Fuel Application For Detroit DD13, DD15, DD16

    Third Position Female Connector For Water In Fuel Application For Detroit DD13, DD15, DD16

    JML KUSTOMS

    $16.81
    Detroit Engine Third Position Female ConnectorThis third-position female connector kit is designed for fuel-in-water sensors on engines such as DD13, DD15, and DD16. It uses 16 AWG nylon/copper...
    29-16030020
    SKU:
    29-16030020
    Material Options:
    Copper
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $16.81
    Qty in Cart: 0
    Price:
    $16.81
    Subtotal:
  • 4 Way Female Compact Nox Sensor Connector Pigtail 1.1 m Gray

    4 Way Female Compact Nox Sensor Connector Pigtail 1.1 m Gray

    JML KUSTOMS

    $23.55
    4 Way Female Compact Nox Sensor Connector PigtailThis connector pigtail is built with 16 AWG nylon/copper wiring and features a gray, 4-way female compact plug that's designed to fit NOX sensors used...
    09-160300013
    SKU:
    09-160300013
    Color:
    Gray
    Material Options:
    Copper
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $23.55
    Qty in Cart: 0
    Price:
    $23.55
    Subtotal:
  • 4 Pin Square Hardness Wiring Pigtail For NOX Sensor

    4 Pin Square Hardness Wiring Pigtail For NOX Sensor

    JML KUSTOMS

    $21.86
    Square 4 Pin Hardness Wiring Pigtail Fits Nitrogen Oxide SensorThis high-quality wiring pigtail is built with 16 AWG nylon/copper construction and features a square 4 pin female connection designed...
    09-160300012
    SKU:
    09-160300012
    Material Options:
    Copper
    Shape Options:
    Square
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $21.86
    Qty in Cart: 0
    Price:
    $21.86
    Subtotal:
  • 2 Pin Female Connector Harness Crankshaft Kit

    2 Pin Female Connector Harness Crankshaft Kit

    JML KUSTOMS

    $16.81
    Harness Crankshaft KitThis high-quality harness crankshaft kit is built with 16 AWG nylon/copper wiring and features a 2 pin female connection for dependable electrical contact. It includes...
    09-160300010
    SKU:
    09-160300010
    Material Options:
    Copper
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $16.81
    Qty in Cart: 0
    Price:
    $16.81
    Subtotal:
  • Female Low Coolant Level Sensor Connector

    Female Low Coolant Level Sensor Connector

    JML KUSTOMS

    $23.55
    Low Coolant Kit / Harness Nox Sensor KIT - Female SensorThis kit includes a low-coolant level sensor and matching harness - a plug-and-play solution for monitoring coolant levels and restoring proper...
    09-160300009
    SKU:
    09-160300009
    Product Type:
    Engine Parts
    Material Options:
    Copper
    Make:
    Universal Items
    $23.55
    Qty in Cart: 0
    Price:
    $23.55
    Subtotal:
  • 2 Position 2 Pin Female Harness Weather Pack Connector

    2 Position 2 Pin Female Harness Weather Pack Connector

    JML KUSTOMS

    $16.81
    Harness Weather Pack 2 Position Female ConnectorThis high-quality harness weather pack connector is built with 16 AWG nylon/copper wiring and features a 2 pin female connection for a secure and...
    09-160300011
    SKU:
    09-160300011
    Product Type:
    Engine Parts
    Material Options:
    Copper
    Make:
    Universal Items
    $16.81
    Qty in Cart: 0
    Price:
    $16.81
    Subtotal:
  • Harness AC Compressor Connector Kit - Male & Female

    Harness AC Compressor Connector Kit - Male & Female

    JML KUSTOMS

    $21.86
    AC Compressor Connector KitThis AC Compressor Connector Kit includes male and female connectors, heat shrink butt connectors, and durable 16 AWG, 15cm nylon/copper wires. It's simple, reliable, and...
    09-160300008
    SKU:
    09-160300008
    Material Options:
    Copper
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $21.86
    Qty in Cart: 0
    Price:
    $21.86
    Subtotal:
  • Oil Dipstick 47.5 Inch Replaces A4710100472, DDEA4710100472 For Detroit Engine DD13

    Oil Dipstick 47.5 Inch Replaces A4710100472, DDEA4710100472 For Detroit Engine DD13

    AUTOMANN USA

    $29.68
    Detroit Diesel Engine Oil DipstickLooking for a oil level indicator? This replacement Oil Dipstick is designed for various Detroit Diesel and Freightliner models. It makes checking your engine oil...
    29-07200001
    SKU:
    29-07200001
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Length Options:
    47 1/4 Inch
    $29.68
    Qty in Cart: 0
    Price:
    $29.68
    Subtotal:
  • Water Pump Replaces 3803361 3803605, RW1073, RW1073X, RW6073 For Cummins N14-310/330/350/370/410

    Water Pump Replaces 3803361 3803605, RW1073, RW1073X, RW6073 For Cummins N14-310/330/350/370/410

    AFTERMARKET

    $281.99
    Multi Groove Engine Water PumpDeliver reliable cooling to your Cummins N14 engine with this high-quality replacement water pump. Constructed of steel, with a multi-groove pulley and 6-bolt mounting,...
    29-07120010
    SKU:
    29-07120010
    Material Options:
    Steel
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $281.99
    Qty in Cart: 0
    Price:
    $281.99
    Subtotal:
  • Cylinder Head Gask Kit HS54894, 21409435 For Mack & Volvo

    Cylinder Head Gask Kit HS54894, 21409435 For Mack & Volvo

    AFTERMARKET

    $1,083.99
    MAHLE Engine Cylinder Head Gasket Set* High Quality Gasket Kit* Cylinder Head* Made In USA* Sold Individually* Warranty On Gasket Kits Against Defects In Workmanship & Material From Date Of Purchase...
    29-07120012
    SKU:
    29-07120012
    Product Type:
    Engine Parts
    Make:
    Mack
    Make:
    Volvo
    $1,083.99
    Qty in Cart: 0
    Price:
    $1,083.99
    Subtotal:
  • EGR Gasket Hot Side Tube 831025, 20841816, 7420841816 For Mack, Volvo

    EGR Gasket Hot Side Tube 831025, 20841816, 7420841816 For Mack, Volvo

    AUTOMANN USA

    $11.56
    Oil Cooler Gasket* High Quality EGR Gasket Hot Side Tube* Dimensions:  - 2.66 Inch ID  - 3.456 Inch OD* Stamped Flange Cross Section * Proper Alignment And Clamping Pressure Across The Mating...
    29-07110001
    SKU:
    29-07110001
    Product Type:
    Engine Parts
    Style Options:
    Flanged
    Color:
    Black
    Make:
    Mack
    Make:
    Volvo
    $11.56
    Qty in Cart: 0
    Price:
    $11.56
    Subtotal:
  • Belt Tensioner Assembly 1.826 X 2.952 Inch Pulley

    Belt Tensioner Assembly 1.826 X 2.952 Inch Pulley

    AFTERMARKET

    $236.99
    Drive Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - 1.826 Inch Pulley Width  - 2.952 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060049
    SKU:
    29-07060049
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $236.99
    Qty in Cart: 0
    Price:
    $236.99
    Subtotal:
  • Poly- V Ribbed Serpentine Belt 53.90 Inch Replaces 4050539

    Poly- V Ribbed Serpentine Belt 53.90 Inch Replaces 4050539

    AUTOMANN USA

    $26.43
    53.90 Inch Poly- V Serpentine Belt Replaces 5K538, K050538, 4050539* High Quality V Serpentine Belt* Dimensions:  - 53.90 Inch Effective Length  - 54.30 Inch Outside Length* 5 Ribs* Sold...
    29-07060073
    SKU:
    29-07060073
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $26.43
    Qty in Cart: 0
    Price:
    $26.43
    Subtotal:
  • Belt Tensioner Assembly - 39120, 49464, 89395DAY

    Belt Tensioner Assembly - 39120, 49464, 89395DAY

    AFTERMARKET

    $124.99
    Drive Belt Tensioner Assembly with 2 Pulleys* High Quality Belt Tensioner Assembly* Dimensions:  - 1.072 Inch/ 1.031 Inch Pulley Width  - 2.968 Inch/ 3 Inch Pulley OD* 6 Grooves* Made In USA* Sold...
    29-07060053
    SKU:
    29-07060053
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $124.99
    Qty in Cart: 0
    Price:
    $124.99
    Subtotal:
  • Belt Tensioner Assembly 1.830 X 2.952 Inch Pulley

    Belt Tensioner Assembly 1.830 X 2.952 Inch Pulley

    AFTERMARKET

    $213.99
    Drive Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - 1.830 Inch Pulley Width   - 2.952 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060045
    SKU:
    29-07060045
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    1 3/4 Inch
    Diameter Options:
    3 Inch
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • Belt Tensioner Assembly 1.574 X 2.952 Inch Pulley

    Belt Tensioner Assembly 1.574 X 2.952 Inch Pulley

    AFTERMARKET

    $134.99
    Drive Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060050
    SKU:
    29-07060050
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    1 1/2 Inch
    Diameter Options:
    3 Inch
    $134.99
    Qty in Cart: 0
    Price:
    $134.99
    Subtotal:
  • Belt Tensioner Assembly 1.692 X 2.913 Inch Pulley

    Belt Tensioner Assembly 1.692 X 2.913 Inch Pulley

    AFTERMARKET

    $208.99
    Drive Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - 1.692 Inch Pulley Width  - 2.913 Inch Pulley OD* 10 Grooves* Made In USA* Sold Individually* Warranty On...
    29-07060048
    SKU:
    29-07060048
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    2 3/4 Inch
    Width Options:
    1 5/8 Inch
    $208.99
    Qty in Cart: 0
    Price:
    $208.99
    Subtotal:
  • Belt Tensioner Assembly 1.871 X 2.952 Inch Pulley

    Belt Tensioner Assembly 1.871 X 2.952 Inch Pulley

    AFTERMARKET

    $294.99
    Drive Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - 1.871 Inch Pulley Width   - 2.952 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060047
    SKU:
    29-07060047
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    1 3/4 Inch
    Diameter Options:
    3 Inch
    $294.99
    Qty in Cart: 0
    Price:
    $294.99
    Subtotal:
  • Belt Tensioner Assembly 1.811 X 2.952 Inch Pulley

    Belt Tensioner Assembly 1.811 X 2.952 Inch Pulley

    AFTERMARKET

    $246.99
    Drive Belt Tensioner Assembly* High Quality Belt Tensioner Assembly* Steel And Poly* Dimensions:  - 1.811 Inch Pulley Width  - 2.952 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Belt...
    29-07060041
    SKU:
    29-07060041
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    3 Inch
    Width Options:
    1 3/4 Inch
    $246.99
    Qty in Cart: 0
    Price:
    $246.99
    Subtotal:
  • Belt Tensioner Assembly 1.279 X 2.952 Inch Pulley

    Belt Tensioner Assembly 1.279 X 2.952 Inch Pulley

    AFTERMARKET

    $194.99
    Drive Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - 1.279 Inch Pulley Width  - 2.952 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060046
    SKU:
    29-07060046
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    1 1/4 Inch
    Diameter Options:
    3 Inch
    $194.99
    Qty in Cart: 0
    Price:
    $194.99
    Subtotal:
  • Belt Tensioner Assembly 1.299 X 3 Inch Pulley

    Belt Tensioner Assembly 1.299 X 3 Inch Pulley

    AFTERMARKET

    $112.99
    Drive Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - 1.299 Inch Pulley Width  - 3.00 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060043
    SKU:
    29-07060043
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $112.99
    Qty in Cart: 0
    Price:
    $112.99
    Subtotal:
  • Belt Tensioner Assembly 0.131 X 3.023 Inch Pulley

    Belt Tensioner Assembly 0.131 X 3.023 Inch Pulley

    AFTERMARKET

    $221.99
    Drive Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - 0.131 Inch Pulley Width  - 3.023 Inch Pulley OD* 8 Grooves* Made In USA* Sold Individually* Warranty On...
    29-07060044
    SKU:
    29-07060044
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    3 Inch
    Width Options:
    1/4 Inch
    $221.99
    Qty in Cart: 0
    Price:
    $221.99
    Subtotal:
  • Belt Tensioner Assembly 1.20 X 2.992 OD Pulley

    Belt Tensioner Assembly 1.20 X 2.992 OD Pulley

    AFTERMARKET

    $71.99
    Belt Tensioner Assembly* High Quality Belt Tensioner Assembly* Steel And Poly* Dimensions:  - 1.20 Inch Pulley Width  - 2.992 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Belt...
    29-07060037
    SKU:
    29-07060037
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    1 1/4 Inch
    Diameter Options:
    3 Inch
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • Belt Tensioner Assembly 1.574 X 2.952 Pulley

    Belt Tensioner Assembly 1.574 X 2.952 Pulley

    AFTERMARKET

    $212.99
    Drive Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - 1.574 Inch Pulley Width  - 2.952 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060042
    SKU:
    29-07060042
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    1 1/2 Inch
    Diameter Options:
    3 Inch
    $212.99
    Qty in Cart: 0
    Price:
    $212.99
    Subtotal:
  • Belt Tensioner Assembly 1.090 X 2.99 Inch Pulley

    Belt Tensioner Assembly 1.090 X 2.99 Inch Pulley

    AFTERMARKET

    $208.99
    Drive Belt Tensioner Assembly* High Quality Belt Tensioner Assembly* Steel And Poly* Dimensions:  - 1.090 Inch Pulley Width  - 2.99 Inch Pulley OD* Made In USA* Sold Individually* Warranty On Belt...
    29-07060039
    SKU:
    29-07060039
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    3 Inch
    Width Options:
    1 1/16 Inch
    $208.99
    Qty in Cart: 0
    Price:
    $208.99
    Subtotal:
  • Total: items /

Adding your products to cart

Find Aftermarket Engine & Cooling Parts for the Mack CV/GU. Keep your Mack CV/GU truck running smoothly with our top-notch engine and cooling parts. From AC condensers and charge air coolers to coolant reservoirs and radiators, we've got you covered. Need engine, transmission, or exhaust components? we've got those too! Whether it s routine maintenance or a custom upgrade, find everything you need to keep your Mack performing at its best.

Frequently Asked Questions About Mack CV/GU Truck Engine Parts & Cooling

What types of components are included in this category?

This category covers engine and cooling system parts for Mack CV and GU model trucks, including items such as radiators, fan clutches, water pumps, hoses, thermostats, charge air coolers, and related mounting hardware. These parts are designed to support proper engine temperature regulation and overall cooling system performance.

How do I know if a part will fit my specific Mack CV or GU truck?

Fit can vary depending on engine model, year, and cab configuration within the CV and GU series. Before purchasing, check the part description for listed engine and chassis compatibility, and compare it against your truck's VIN or engine tag information. If you are unsure, our team can help verify compatibility before you order.

Are these parts OEM, aftermarket, or reconditioned?

Our inventory includes a mix of OEM, aftermarket, and quality reconditioned engine and cooling components. Each product listing specifies the part's condition and manufacturer origin so you can choose the option that best fits your budget and performance needs.

What should I check before installing a replacement cooling or engine part?

Before installation, inspect surrounding components such as hoses, clamps, gaskets, and mounting brackets for wear or damage, since a failing part is often a symptom of a related issue elsewhere in the system. It is also good practice to drain and inspect coolant condition, and to confirm torque specs and sealing procedures from your service manual for the specific component being replaced.

How can I tell if my cooling system part is failing and needs replacement?

Common warning signs include engine overheating, visible coolant leaks, unusual noises from the fan clutch or water pump, reduced airflow through the radiator, or fluctuating temperature gauge readings. If you notice any of these symptoms, inspecting and replacing the affected cooling component promptly can help prevent more serious engine damage.


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