Isuzu Truck Parts
Shop for top-quality Isuzu truck parts at 4 State Trucks. Discover amazing upgrades, OE replacements, and aftermarket solutions. From semi-truck bumpers to engine parts and fenders, we have everything you need to keep your truck in peak condition.
Universal Parts
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![Semi-Truck Bumpers Universal]()
Semi-Truck Bumpers Universal
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![Semi-Truck Cargo Equipment Universal]()
Semi-Truck Cargo Equipment Universal
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![Semi-Truck Electronics Universal Parts]()
Semi-Truck Electronics Universal Parts
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![Semi-Truck Engine Cooling Parts Universal]()
Semi-Truck Engine Cooling Parts Universal
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![Semi-Truck Engine Parts Universal]()
Semi-Truck Engine Parts Universal
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![Semi-Truck Exhaust Universal Parts]()
Semi-Truck Exhaust Universal Parts
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![Semi-Truck Exterior Parts Universal]()
Semi-Truck Exterior Parts Universal
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![Semi-Truck Fenders Universal]()
Semi-Truck Fenders Universal
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![Semi-Truck Frame Chassis Universal]()
Semi-Truck Frame Chassis Universal
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![Semi-Truck Fuel Tanks Universal]()
Semi-Truck Fuel Tanks Universal
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![Semi-Truck Hoods Related Universal]()
Semi-Truck Hoods Related Universal
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![Semi-Truck Horns Universal]()
Semi-Truck Horns Universal
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![Semi-Truck Interior Parts Universal]()
Semi-Truck Interior Parts Universal
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![Semi-Truck Lighting Universal]()
Semi-Truck Lighting Universal
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![Semi-Truck Mud Flaps Universal]()
Semi-Truck Mud Flaps Universal
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![Semi-Truck No Idle Universal]()
Semi-Truck No Idle Universal
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![Semi-Truck Polishing Universal]()
Semi-Truck Polishing Universal
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![Semi-Truck Safety, Air & Electrical Universal]()
Semi-Truck Safety, Air & Electrical Universal
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![Semi-Truck Seats Universal]()
Semi-Truck Seats Universal
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![Semi-Truck Tool Boxes Universal]()
Semi-Truck Tool Boxes Universal
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![Semi-Truck Tools Universal]()
Semi-Truck Tools Universal
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![Semi-Truck Wheels Tires Universal]()
Semi-Truck Wheels Tires Universal
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- Qty in Cart
- Quantity
- Price
- Subtotal
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BESTfit Water Pump Replaces 5524786, 5473173 For Cummins B Series Engines
BESTFIT TRUCK PARTS
$71.39Cummins B Series BESTfit Water Pump* High Quality Water Pump* Pulley Diameter 88 Mm* Sold Individually* Warranty On Water Pumps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...29-07120052- SKU:
- 29-07120052
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Material Options:
- Aluminum
- Product Type:
- Engine Parts
- Diameter Options:
- 3 Inch
$71.39Qty in Cart: 0Price:$71.39Subtotal: -
BESTfit Oil Pan 16-20 Quarts 3924017, 5273842 For Cummins ISL Engine
BESTFIT TRUCK PARTS
$424.99BESTfit Cummins ISL Oil PanThis Oil Pan fits in your Cummins ISL Diesel Engine Trucks.* High Quality Oil Pan* Black* Oil Capacity 16-20 Quarts* Sold Individually* Warranty On Oil Pans Against Defects In Workmanship & Material From Date Of Purchase***...29-07200015- SKU:
- 29-07200015
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
- Color:
- Black
- Style Options:
- Cummins
$424.99Qty in Cart: 0Price:$424.99Subtotal: -
BESTfit Tensioner For CAT C15
BESTFIT TRUCK PARTS
$88.35BESTfit CAT C15 Tensioner* High Quality Tensioner* Can also be used for 3406E, C7, C16, 3116 & 3126 CAT model engines for On-Highway Truck and also several construction equipment.* Sold Individually* Warranty On Tensioners Against Defects In Workmanship...29-07060097- SKU:
- 29-07060097
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$88.35Qty in Cart: 0Price:$88.35Subtotal: -
BESTfit Water Pump Replaces 3692908 For Cummins ISX Engines
BESTFIT TRUCK PARTS
$828.99BESTfit Water Pump* High Quality Water Pump* 2-Pc - Core Part Number Ak-3692580 - Back Housing Part Number Ak-3692937* Sold Individually* Warranty On Water Pumps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...29-07120049- SKU:
- 29-07120049
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Product Type:
- Engine Parts
- Style Options:
- Cummins
$828.99Qty in Cart: 0Price:$828.99Subtotal: -
BESTfit Oil Pan W/ Front Sump For Cummins X15 Engines
BESTFIT TRUCK PARTS
$625.99BESTfit Oil Pan W/ Front Sump* High Quality Oil Pan* Front Sump* Sold Individually* Warranty On Oil Pans Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***** This Item Ships Direct...29-07200020- SKU:
- 29-07200020
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
- Style Options:
- Cummins
$625.99Qty in Cart: 0Price:$625.99Subtotal: -
BESTfit Tensioner Replaces 23527677 For Detroit Diesel S60 Engines
BESTFIT TRUCK PARTS
$99.99BESTfit Tensioner* High Quality Tensioner* Prevents The Belt Or Chain From Slipping* Sold Individually* Warranty On Tensioners Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...29-07060099- SKU:
- 29-07060099
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$99.99Qty in Cart: 0Price:$99.99Subtotal: -
BESTfit Damper Replaces 8929294, 8929502 For 11.1L, 12.7L, 14.0L Detroit Diesel Series 60 Engines
BESTFIT TRUCK PARTS
$425.99BESTfit Damper* High Quality Damper* Sold Individually* Warranty On Dampers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Numbers 8929294 And 8929502** This Item...29-07040027- SKU:
- 29-07040027
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$425.99Qty in Cart: 0Price:$425.99Subtotal: -
BESTfit Oil Pan Replaces 138-2548, 507-0653 For Caterpillar C12, C10, 3176 Engines
BESTFIT TRUCK PARTS
$1,246.99BESTfit Oil Pan* High Quality Oil Pan* Front And Rear Sump Applications* Sold Individually* Warranty On Oil Pans Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE...29-07200016- SKU:
- 29-07200016
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$1,246.99Qty in Cart: 0Price:$1,246.99Subtotal: -
BESTfit Cummins ISC, ISL Flywheel 3909908
BESTFIT TRUCK PARTS
$504.99BESTfit Flywheel* High Quality Flywheel* 158 Teeth Count * Uses Ring Gear* Sold Individually* Warranty On Flywheels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE...29-07040029- SKU:
- 29-07040029
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Product Type:
- Engine Parts
$504.99Qty in Cart: 0Price:$504.99Subtotal: -
BESTfit Damper Replaces 3073587 For Cummins ISM, M1 Engines
BESTFIT TRUCK PARTS
$473.99BESTfit Damper* High Quality Damper* Sold Individually* Warranty On Dampers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number 3073587** This Item Ships Direct...29-07040028- SKU:
- 29-07040028
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Engine Parts
$473.99Qty in Cart: 0Price:$473.99Subtotal: -
BESTfit Flywheel Housing Gasket Replaces 4026695, 4965688
BESTFIT TRUCK PARTS
$87.71BESTfit Flywheel Housing Gasket* High Quality Gasket* Fits In Your ISX Flywheel Housing* Sold Individually* Warranty On Gaskets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...29-07040025- SKU:
- 29-07040025
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Product Type:
- Engine Parts
$87.71Qty in Cart: 0Price:$87.71Subtotal: -
BESTfit Cummins ISC, ISL Flywheel Replaces 3282171
BESTFIT TRUCK PARTS
$774.99BESTfit Flywheel* High Quality Flywheel* 138 Teeth Count* Uses A Ring Gear* Sold Individually* Warranty On Flywheels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE...29-07040023- SKU:
- 29-07040023
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Billet Aluminum
- Product Type:
- Engine Parts
$774.99Qty in Cart: 0Price:$774.99Subtotal: -
BESTfit Cummins ISX12 Flywheel
BESTFIT TRUCK PARTS
$521.99BESTfit SAE No 1 Flywheel W/ Ring Gear* High Quality Flywheel* Size SAE No.1* 15.5 Inch Clutch* Ring Gear (Included)* Sold Individually* Warranty On Flywheels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...29-07040024- SKU:
- 29-07040024
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Billet Aluminum
- Product Type:
- Engine Parts
- Style Options:
- Cummins
$521.99Qty in Cart: 0Price:$521.99Subtotal: -
BESTfit Detroit Diesel DD15 Flywheel, 160 Tooth Count
BESTFIT TRUCK PARTS
$508.99BESTfit Flywheel W/ 12 Mounting Holes, 1 Dowel Pin Hole & 15 Inch Clutch Size* High Quality Flywheel* 12 Mounting Holes* 1 Dowel Pin Hole* 10 Inch Bore Opening* Ring Gear (Included)* 160 Teeth Count* 15 Inch Clutch Size* Sold Individually* Warranty On...29-07040021- SKU:
- 29-07040021
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$508.99Qty in Cart: 0Price:$508.99Subtotal: -
BESTfit Oil Cooler, Replace 2359780, 10R2128 For Caterpillar C11, C15 Engines
BESTFIT TRUCK PARTS
$1,632.99BESTfit Oil Cooler* High Quality Oil Cooler* Used In Various Construction Equipment Engines* Sold Individually* Warranty On Oil Coolers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...29-07040019- SKU:
- 29-07040019
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$1,632.99Qty in Cart: 0Price:$1,632.99Subtotal: -
BESTfit Egr Cooler Replaces 4988884, 68048991AA For Cummins B Series Engines
BESTFIT TRUCK PARTS
$1,100.99BESTfit Egr Cooler* High Quality EGR Cooler* Sold Individually* Warranty On EGR Coolers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Numbers 4988884, 68048991AA,...29-07110002- SKU:
- 29-07110002
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Product Type:
- Engine Parts
- Style Options:
- Cummins
$1,100.99Qty in Cart: 0Price:$1,100.99Subtotal: -
BESTfit Turbocharger Replaces 1679271, OR7299 For Caterpillar 3406E, C15 Engines
BESTFIT TRUCK PARTS
$964.99Replacement Aftermarket Caterpillar 3406E / C15 Series Turbocharger By BESTfit* High Quality Turbocharger* Low Pressure Stage * Sold Individually* Warranty On Turbochargers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...29-07040017- SKU:
- 29-07040017
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$964.99Qty in Cart: 0Price:$964.99Subtotal: -
BESTfit Tensioner Replaces 23520317 For Detroit Diesel S60 Engines
BESTFIT TRUCK PARTS
$88.35BESTfit Tensioner* High Quality Tensioner* Sold Individually* Warranty On Tensioners Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number 23520317** This Item Ships...29-07060096- SKU:
- 29-07060096
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$88.35Qty in Cart: 0Price:$88.35Subtotal: -
BESTfit Flywheel Replaces 46300103, 4600320001 For Mercedes
BESTFIT TRUCK PARTS
$393.99BESTfit Flywheel* High Quality Flywheel* Teeth Count* 15 1/2 Inch Clutch* 10 Mounting Bolts* Note Ring Gear (Included)* Sold Individually* Warranty On Flywheels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...29-07040020- SKU:
- 29-07040020
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$393.99Qty in Cart: 0Price:$393.99Subtotal: -
BESTfit Cummins B, C Series Flywheel Replaces AK-5445608
BESTFIT TRUCK PARTS
$325.99BESTfit Flywheel* High Quality Flywheel* Ring Gear (Included)* Teeth Count: 138* Can Be Used With 13 Inch And 14 Inch Clutch * Sold Individually* Warranty On Flywheels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...29-07040015- SKU:
- 29-07040015
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
- Style Options:
- Cummins
$325.99Qty in Cart: 0Price:$325.99Subtotal:
