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
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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BESTfit EZ Oil Drain Valve 1-5/16 Inch-12 UNF
BESTFIT TRUCK PARTS
$56.09BESTfit EZ Oil Drain Valve For CAT Acert EnginesChanging your oil is made easier with the EZ Oil Drain Valve. Unlike spring-assisted gate valves, EZ Oil's ball valve design allows for straight flow and fast drainage and is rated and tested up to 250 PSI...29-072007- SKU:
- 29-072007
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Engine Parts
$56.09Qty in Cart: 0Price:$56.09Subtotal: -
BESTfit EZ Oil Drain Valve 1-1/8 Inch-12 UNF
BESTFIT TRUCK PARTS
$56.09BESTfit EZ Oil Drain Valve Fits C-10, C-11, C-12, C-13, C-15, C-16 & C-18 EnginesChanging your oil is made easier with the EZ Oil Drain Valve. Unlike spring-assisted gate valves, EZ Oil's ball valve design allows for straight flow and fast drainage and...29-072005- SKU:
- 29-072005
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Engine Parts
$56.09Qty in Cart: 0Price:$56.09Subtotal: -
BESTfit EZ Oil Drain Valve 1 Inch-18 UNF
BESTFIT TRUCK PARTS
$54.05BESTfit EZ Oil Drain Valve For Cummins & Paccar MX-13 Engines Through 2011Changing your oil is made easier with the EZ Oil Drain Valve. Unlike spring-assisted gate valves, EZ Oil's ball valve design allows for straight flow and fast drainage and is rated...29-072002- SKU:
- 29-072002
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Engine Parts
- Style Options:
- Cummins
$54.05Qty in Cart: 0Price:$54.05Subtotal: -
On SaleLimited Quantity Available
1.457 X 6.047 Inch Engine Oil Filler Tube - Replaces 12570623, 8-12570-623-0
DAYTON / DORMAN
Now: $5.83Was: $11.211.457 X 6.047 Inch Engine Oil Filler Tube* High Quality Engine Oil Filler Tube* Color: Black* Diameter: 1.457 Inch* Gasket Or Seal Included: No* Length: 6.047 Inch* Material: Steel* Sold Individually** Warranty On Engine Oil Filler Tubes Against Defects...29-072000011- SKU:
- 29-072000011
- Truck Class:
- Heavy Duty
- Make:
- Isuzu
- Make:
- Chevrolet
- Make:
- GMC
- Product Type:
- Engine Parts
Now: $5.83Was: $11.21Qty in Cart: 0Price:Now: $5.83Was: $11.21Subtotal: -
Metal/Rubber Oil Drain Plug Gasket - Replaces 14079550, 14090908, 1625762, 1631748, 24571185, 25524544
DAYTON / DORMAN
$54.05Metal/Rubber Oil Drain Plug Gasket* High Quality Oil Drain Plug Gasket* Gasket Thickness (Mm): 2.06 Mm* Outer Diameter (In): 0.973 Inch* Thickness: 2.06 Mm* Package Quantity: 25* Inside Diameter (In): 0.453 In* Gasket Material: Metal, Rubber* Package...29-072000002- SKU:
- 29-072000002
- Truck Class:
- Heavy Duty
- Make:
- GMC
- Make:
- Chevrolet
- Make:
- Isuzu
- Product Type:
- Engine Parts
$54.05Qty in Cart: 0Price:$54.05Subtotal: -
BESTfit Steel Oil Pan Replaces 3944258, 3974294 & 3948611 For Cummins ISL Engines
BESTFIT TRUCK PARTS
$189.99BESTfit Steel Oil Pan Fits Cummins ISL Engines* High Quality Oil Pan* Made Of Steel* For Cummins ISL Engines* Sold Individually* Warranty On Oil Pan Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...29-072000001- SKU:
- 29-072000001
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$189.99Qty in Cart: 0Price:$189.99Subtotal: -
BESTfit EZ Oil Drain Valve NPT 3/4-14
BESTFIT TRUCK PARTS
$56.09BESTfit EZ Oil Drain Valve For Detroit 60 & Detroit 50 EnginesChanging your oil is made easier with the EZ Oil Drain Valve. Unlike spring-assisted gate valves, EZ Oil's ball valve design allows for straight flow and fast drainage and is rated and tested...29-072000- SKU:
- 29-072000
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Engine Parts
$56.09Qty in Cart: 0Price:$56.09Subtotal: -
Exhaust Manifold Bolt For Isuzu NPR & GMC 6.0L
DAYTON / DORMAN
$18.86Exhaust Manifold Bolt Fits Isuzu NPR 2012-2016* High Quality Exhaust Manifold Bolts* Black * Direct Replacement For A Proper Fit * 10.9 Bolt Grade * 18 MM Integral Washer Outside Diameter * 38.5 MM Length * Made Of Steel * Thread Diameter * Sold As A 6...29-07150001- SKU:
- 29-07150001
- Truck Class:
- Heavy Duty
- Make:
- Isuzu
- Make:
- Chevrolet
- Make:
- GMC
- Product Type:
- Engine Parts
$18.86Qty in Cart: 0Price:$18.86Subtotal: -
BESTfit Caterpillar 3406E Flywheel Replaces 1084749, 1302802, 3044150
BESTFIT TRUCK PARTS
$999.99BESTfit Flywheel Housing Fits CAT 3406EThe Cat flywheel housing, designed to the highest standards, ensures quality and reliability. It guards the flywheel against external debris during operation. You can fit this Flywheel Housing into your Aftermarket...29-071302802- SKU:
- 29-071302802
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Make:
- Universal Items
- Product Type:
- Engine Parts
- Style Options:
- Angled
- Position:
- Driver Side
- Make:
- Kenworth
$999.99Qty in Cart: 0Price:$999.99Subtotal: -
BESTfit Flywheel For Caterpillar 3116 & 3126 Engines With 13 Or 14 Inch Clutch
BESTFIT TRUCK PARTS
$239.99BESTfit Flywheel With 10 Inch Center Opening - Replaces 15979722, 15028478 & 1265875* High Quality Flywheel* For Caterpillar 3116 Or 3126 Engines* Flat Design For 13 Or 14 Inch Clutch* Size SAE #2* 10 Inch Center Opening* 1 Dowel And 8 Bolt Holes For...29-071265875- SKU:
- 29-071265875
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$239.99Qty in Cart: 0Price:$239.99Subtotal: -
5 Quart Aluminum Engine Oil Pan - 1255-8762, 1259815 For Isuzu, Chevrolet & GMC With 6.0L Engine
DAYTON / DORMAN
$403.99Engine Oil Pan Fits Isuzu NPR 2003-2013* High Quality Engine Oil Pan* Baffled* 14 Bolt Hole Quantity* 5 Qt. Capacity* Aluminum * Crank Shaft Wiper Not Included* No Dipstick Port* M12X1.75 Drain Plug Thread Size* No Engine Oil Cooler Return Fitting*...29-0712558762- SKU:
- 29-0712558762
- Truck Class:
- Heavy Duty
- Make:
- Isuzu
- Make:
- Chevrolet
- Make:
- GMC
- Product Type:
- Engine Parts
$403.99Qty in Cart: 0Price:$403.99Subtotal: -
Exhaust Manifold Kit For Isuzu NPR & GMC Passenger Side With 5.7L Engine, 2000 - 2003
DAYTON / DORMAN
$156.99Exhaust Manifold Kit Fits Isuzu NPR 5.7L 1996-2003* High Quality Exhaust Manifold Kit* Includes: - Exhaust Manifold - 1 Manifold Gasket* Natural * Square Exhaust Manifold Inlet Port Shape* 3 Flange Stud Hole Quantity* Gasket Or Seal Included*...29-0712554981- SKU:
- 29-0712554981
- Truck Class:
- Heavy Duty
- Make:
- Isuzu
- Product Type:
- Engine Parts
$156.99Qty in Cart: 0Price:$156.99Subtotal: -
Exhaust Manifold Kit For Isuzu NPR & GMC Driver Side With 5.7L Engine
DAYTON / DORMAN
$300.99Exhaust Manifold Kit Fits Isuzu NPR 5.7L 1996-2003* High Quality Exhaust Manifold* Includes: - Exhaust Manifold - 1 Manifold Gasket* Natural * Rectangle Exhaust Manifold Inlet Port Shape* 3 Flange Stud Hole Quantity* Gasket Or Seal Included*...29-0712552801- SKU:
- 29-0712552801
- Truck Class:
- Heavy Duty
- Make:
- Isuzu
- Make:
- Chevrolet
- Make:
- GMC
- Product Type:
- Engine Parts
$300.99Qty in Cart: 0Price:$300.99Subtotal: -
Water Pump Replaces 10R8660, 10R3326, 10R2776 For Caterpillar C15, C18
AKMI
$543.99Caterpillar C15 And C18 Water Pump Replaces 2243238, 2807374, 3362213 & Haldex RW1017XKeep your Caterpillar C15 or C18 engine operating at peak efficiency. This water pump provides efficient coolant circulation to maintain ideal engine temps. Precision...29-071208- SKU:
- 29-071208
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$543.99Qty in Cart: 0Price:$543.99Subtotal: -
BESTfit Water Pump For Cummins ISM Engine - Replaces 4955708, 4089389, 4972850, 4972842 & 4972843
BESTFIT TRUCK PARTS
$293.99BESTfit Water Pump For Cummins ISM Engine* High Quality Water Pump* For Cummins ISM* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) ***** Please Verify OE Numbers Before Purchasing This Part, There May Be More Than One Option...29-071207- SKU:
- 29-071207
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$293.99Qty in Cart: 0Price:$293.99Subtotal: -
On SaleLimited Quantity Available
BESTfit Water Pump For Detroit DD15 Engine - Replaces 4722000401
BESTFIT TRUCK PARTS
Now: $29.87Was: $102.99BESTfit Water Pump For Detroit DD15 Engine* High Quality Water Pump* For DD15* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) ***** Please Verify OE Numbers Before Purchasing This Part, There May Be More Than One Option For Your...29-071206- SKU:
- 29-071206
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
Now: $29.87Was: $102.99Qty in Cart: 0Price:Now: $29.87Was: $102.99Subtotal: -
BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine - Replaces 23538636
BESTFIT TRUCK PARTS
$547.99BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine* High Quality Water Pump* For Detroit EGR 14.0L Series* Small Drive Gear 4.90 Inches* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) ***** Please Verify OE Numbers Before...29-071205- SKU:
- 29-071205
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$547.99Qty in Cart: 0Price:$547.99Subtotal: -
BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine - Replaces 23531258 & 23532543
BESTFIT TRUCK PARTS
$526.99BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine* High Quality Water Pump* For Detroit EGR 14.0L Series* Large Drive Gear 5.775 Inches* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) ***** Please Verify OE Numbers...29-071204- SKU:
- 29-071204
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$526.99Qty in Cart: 0Price:$526.99Subtotal: -
BESTfit Water Pump For Detroit EGR 12.7L 60 Series Engine - Replaces 23531257 & 23532542
BESTFIT TRUCK PARTS
$404.99BESTfit Water Pump For Detroit EGR 12.7L 60 Series Engine* High Quality Water Pump* For Detroit EGR 12.7 L 60 Series * Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) ***** Please Verify OE Numbers Before Purchasing This Part,...29-071203- SKU:
- 29-071203
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$404.99Qty in Cart: 0Price:$404.99Subtotal: -
2-Piece Water Pump Replaces 5406043RX For Cummins Engines W/ ISX870-871 EGR
AUTOMANN USA
$475.992-Piece Water Pump Fits Cummins Engines W/ ISX870-871 EGR - Replaces 5406043RX* High Quality Cummins Water Pump2-Pieces* Sold Individually* Warranty On Cummins Water Pump Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...29-0712001- SKU:
- 29-0712001
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$475.99Qty in Cart: 0Price:$475.99Subtotal:
