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Isuzu Truck Parts

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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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $219
    5 Quart Aluminum Engine Oil Pan - 1255-8762, 1259815 For Isuzu, Chevrolet & GMC With 6.0L Engine

    5 Quart Aluminum Engine Oil Pan - 1255-8762, 1259815 For Isuzu, Chevrolet & GMC With 6.0L Engine

    DAYTON / DORMAN

    $403.99
    Engine 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
    $403.99
    Qty in Cart: 0
    Price:
    $403.99
    Subtotal:
  • FREE SHIPPING OVER $219
    Exhaust Manifold Kit For Isuzu NPR & GMC Passenger Side With 5.7L Engine, 2000 - 2003

    Exhaust Manifold Kit For Isuzu NPR & GMC Passenger Side With 5.7L Engine, 2000 - 2003

    DAYTON / DORMAN

    $156.99
    Exhaust 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
    $156.99
    Qty in Cart: 0
    Price:
    $156.99
    Subtotal:
  • FREE SHIPPING OVER $219
    Exhaust Manifold Kit For Isuzu NPR & GMC Driver Side With 5.7L Engine

    Exhaust Manifold Kit For Isuzu NPR & GMC Driver Side With 5.7L Engine

    DAYTON / DORMAN

    $300.99
    Exhaust 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
    $300.99
    Qty in Cart: 0
    Price:
    $300.99
    Subtotal:
  • Water Pump Replaces 10R8660, 10R3326, 10R2776 For Caterpillar C15, C18

    Water Pump Replaces 10R8660, 10R3326, 10R2776 For Caterpillar C15, C18

    AKMI

    $494.99
    Caterpillar 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
    $494.99
    Qty in Cart: 0
    Price:
    $494.99
    Subtotal:
  • FREE SHIPPING OVER $219
    BESTfit Water Pump For Cummins ISM Engine - Replaces 4955708, 4089389, 4972850, 4972842 & 4972843

    BESTfit Water Pump For Cummins ISM Engine - Replaces 4955708, 4089389, 4972850, 4972842 & 4972843

    BESTFIT TRUCK PARTS

    $273.99
    BESTfit 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
    $273.99
    Qty in Cart: 0
    Price:
    $273.99
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $219
    Limited Quantity Available
    BESTfit Water Pump For Detroit DD15 Engine - Replaces 4722000401

    BESTfit Water Pump For Detroit DD15 Engine - Replaces 4722000401

    BESTFIT TRUCK PARTS

    Now: $47.17
    Was: $94.34
    BESTfit 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: $47.17
    Was: $94.34
    Qty in Cart: 0
    Price:
    Now: $47.17
    Was: $94.34
    Subtotal:
  • BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine - Replaces 23538636

    BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine - Replaces 23538636

    BESTFIT TRUCK PARTS

    $426.99
    BESTfit 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
    $426.99
    Qty in Cart: 0
    Price:
    $426.99
    Subtotal:
  • BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine - Replaces 23531258 & 23532543

    BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine - Replaces 23531258 & 23532543

    BESTFIT TRUCK PARTS

    $526.99
    BESTfit 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
    $526.99
    Qty in Cart: 0
    Price:
    $526.99
    Subtotal:
  • BESTfit Water Pump For Detroit EGR 12.7L 60 Series Engine - Replaces 23531257 & 23532542

    BESTfit Water Pump For Detroit EGR 12.7L 60 Series Engine - Replaces 23531257 & 23532542

    BESTFIT TRUCK PARTS

    $404.99
    BESTfit 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
    $404.99
    Qty in Cart: 0
    Price:
    $404.99
    Subtotal:
  • 2-Piece Water Pump Replaces 5406043RX For Cummins Engines W/ ISX870-871 EGR

    2-Piece Water Pump Replaces 5406043RX For Cummins Engines W/ ISX870-871 EGR

    AUTOMANN USA

    $432.99
    2-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
    $432.99
    Qty in Cart: 0
    Price:
    $432.99
    Subtotal:
  • Power Steering Reservoir 13 Inch Replaces 583991410E, 91410E, FG91410E, ZFS91410E

    Power Steering Reservoir 13 Inch Replaces 583991410E, 91410E, FG91410E, ZFS91410E

    TPHD

    $444.99
    Steering Reservoir Peterbilt Style* High Quality Power Steering Reservoir* Includes:  - Dipstick  - Fill Cap  - Mounting Straps* Dimensions:  - 6 Inch Diameter  - 13 Inches Height   - (2) 1/2 Inch NPT Female Threads On...
    29-071200030
    SKU:
    29-071200030
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $444.99
    Qty in Cart: 0
    Price:
    $444.99
    Subtotal:
  • FREE SHIPPING OVER $219
    1 X 3.25 X 4.75 Inch Diesel Glow Plug Module Connector - Replaces 8-98018-512-0

    1 X 3.25 X 4.75 Inch Diesel Glow Plug Module Connector - Replaces 8-98018-512-0

    DAYTON / DORMAN

    $277.99
    1 X 3.25 X 4.75 Inch Diesel Glow Plug Module Connector* High Quality Diesel Glow Plug Module * Adjustable: No* Attachment Type: Pressed* Ball Joint Included: Yes* Ball Joint Installed: Yes* Ball Joint Stud Type: Threaded* Ball Joint Thread Diameter: 14...
    29-071200027
    SKU:
    29-071200027
    Truck Class:
    Heavy Duty
    Make:
    GMC
    Make:
    Chevrolet
    Make:
    Isuzu
    Product Type:
    Engine Parts
    $277.99
    Qty in Cart: 0
    Price:
    $277.99
    Subtotal:
  • FREE SHIPPING OVER $219
    Steel Water Pump Mounting Hardware Kit - Replaces 11570082, 12552096, 8-12552-096-0

    Steel Water Pump Mounting Hardware Kit - Replaces 11570082, 12552096, 8-12552-096-0

    DAYTON / DORMAN

    $16.31
    Steel Water Pump Mounting Hardware Kit* High Quality Water Pump Mounting Hardware Kit* Material: Steel* Package Contents: Water Pump Mounting Hardware* 1 Air Door Actuator* Sold Individually** Warranty On Water Pump Mounting Hardware Kits Against Defects...
    29-071200023
    SKU:
    29-071200023
    Truck Class:
    Heavy Duty
    Make:
    Chevrolet
    Make:
    GMC
    Make:
    Isuzu
    Product Type:
    Engine Parts
    $16.31
    Qty in Cart: 0
    Price:
    $16.31
    Subtotal:
  • FREE SHIPPING OVER $219
    Evaporative Emissions Purge Solenoid Valve Housing - Replaces 1997277, 8019972770

    Evaporative Emissions Purge Solenoid Valve Housing - Replaces 1997277, 8019972770

    DAYTON / DORMAN

    $38.75
    Evaporative Emissions Purge Solenoid Valve Housing* High Quality Evaporative Emissions Purge Solenoid Valve* Housing Material: Plastic* Package Contents: 1 Valve* Connector Quantity: 1* Sold Individually** Warranty On Evaporative Emissions Purge Solenoid...
    29-071200022
    SKU:
    29-071200022
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Make:
    Chevrolet
    Make:
    GMC
    Product Type:
    Engine Parts
    $38.75
    Qty in Cart: 0
    Price:
    $38.75
    Subtotal:
  • FREE SHIPPING OVER $219
    Push-On Crankcase Vent Elbow - Replaces 10042904, 10124635, 8-10124-635-0

    Push-On Crankcase Vent Elbow - Replaces 10042904, 10124635, 8-10124-635-0

    DAYTON / DORMAN

    $6.11
    Push-On Crankcase Vent Elbow* High Quality Crankcase Vent Elbow* Attachment Method: Push On* Inlet Diameter (In): 0.281 Inch* Installation Hardware Included: No* Material: Rubber* Outlet Diameter (In): 0.281 Inch* Package Contents: 1 Elbow* Sold...
    29-071200021
    SKU:
    29-071200021
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Product Type:
    Engine Parts
    $6.11
    Qty in Cart: 0
    Price:
    $6.11
    Subtotal:
  • FREE SHIPPING OVER $219
    Passenger Side Exhaust Manifold Kit - Replaces 12570670, 12603739, 8-12570-670-0, 8-12603-739-0

    Passenger Side Exhaust Manifold Kit - Replaces 12570670, 12603739, 8-12570-670-0, 8-12603-739-0

    DAYTON / DORMAN

    $284.99
    Passenger Side Exhaust Manifold Kit* High Quality Exhaust Manifold Kit* Color: Natural* Exhaust Manifold Inlet Port Shape: Round* Gasket Or Seal Included: Yes* Grade Type: Regular* Heat Shield Included: Yes* Material: Cast Iron* Mounting Hardware...
    29-071200020
    SKU:
    29-071200020
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Make:
    Chevrolet
    Make:
    GMC
    Product Type:
    Engine Parts
    $284.99
    Qty in Cart: 0
    Price:
    $284.99
    Subtotal:
  • FREE SHIPPING OVER $219
    2.5 Inch Driver/Passenger Side Exhaust Manifold Hardware Kit - Replaces 9442012

    2.5 Inch Driver/Passenger Side Exhaust Manifold Hardware Kit - Replaces 9442012

    DAYTON / DORMAN

    $16.31
    2.5 Inch Driver/Passenger Side Exhaust Manifold Hardware Kit* High Quality Exhaust Manifold Hardware Kit* Bolt Grade: Grade 8* Dog Point Fastener: No* Item Grade: Standard Replacement* Length: 2.5 Inch* Material: Metal* Package Contents: 6 Bolts* Package...
    29-071200018
    SKU:
    29-071200018
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Make:
    GMC
    Make:
    Chevrolet
    Product Type:
    Engine Parts
    $16.31
    Qty in Cart: 0
    Price:
    $16.31
    Subtotal:
  • FREE SHIPPING OVER $219
    34 X 57MM Rubber/Metal Intake Manifold Gasket Kit - Replaces 12529094, 8-12529-094-0, 8-89017-465-0

    34 X 57MM Rubber/Metal Intake Manifold Gasket Kit - Replaces 12529094, 8-12529-094-0, 8-89017-465-0

    DAYTON / DORMAN

    $93.83
    34 X 57MM Rubber/Metal Intake Manifold Gasket Kit* High Quality Intake Manifold Gasket Kit* Metal And Rubber* Includes  - Upper And Lower Manifold Gaskets  - Valve Cover Caskets  - 8 Intake Bolts With thread Locker  - 2 Heater Tube...
    29-071200017
    SKU:
    29-071200017
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Product Type:
    Engine Parts
    $93.83
    Qty in Cart: 0
    Price:
    $93.83
    Subtotal:
  • FREE SHIPPING OVER $219
    Magnetic Crankshaft Position Sensor - Replaces 10456532, 10456572, 10456607, 12562910, 12596851

    Magnetic Crankshaft Position Sensor - Replaces 10456532, 10456572, 10456607, 12562910, 12596851

    DAYTON / DORMAN

    $71.39
    Magnetic Crankshaft Position Sensor* High Quality Magnetic Crankshift Position* Connector/Terminal Configuration: 3 Cavity Male* Material: Metal; Plastic* Package Contents: 1 Sensor* Sold Individually** Warranty On Magnetic Crankshift Positions Against...
    29-071200016
    SKU:
    29-071200016
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Product Type:
    Engine Parts
    $71.39
    Qty in Cart: 0
    Price:
    $71.39
    Subtotal:
  • FREE SHIPPING OVER $219
    Driver Side Cast Iron Exhaust Manifold W/ Gaskets - Replaces 12570671, 12603737, 8-12570-671-0, 8-12603-737-0

    Driver Side Cast Iron Exhaust Manifold W/ Gaskets - Replaces 12570671, 12603737, 8-12570-671-0, 8-12603-737-0

    DAYTON / DORMAN

    $209.99
    Driver Side Cast Iron Exhaust Manifold W/ Gaskets* High Quality Cast Iron Exhaust Manifold* Color: Natural* Exhaust Manifold Inlet Port Shape: Round* Gasket Or Seal Included: Yes* Grade Type: Regular* Heat Shield Included: Yes* Material: Cast Iron*...
    29-071200015
    SKU:
    29-071200015
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Make:
    Chevrolet
    Make:
    GMC
    Product Type:
    Engine Parts
    $209.99
    Qty in Cart: 0
    Price:
    $209.99
    Subtotal:
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Isuzu Truck Parts

Find premium aftermarket Isuzu truck parts and accessories to customize your medium-duty work truck. Our product lineup features all sorts of replacement parts, upgrades, and add-on accessories that can enhance performance, functionality, and even looks of the Isuzu truck models. Isuzu Truck Models: Some of the high-demand models in this range include the NPR, NPR-HD, NQR, and the NRR. These products are highly reliable, dependable, and versatile, hence making them very suitable for almost all types of commercial needs related to delivery, hauling, and utility. Among these various truck models, some of their feature and benefit profiles are discussed below. - Body and Cab: Included in this are grilles, fenders, steps, and many other external features that can be fitted or replaced in Isuzu trucks for either maintaining or enhancing their looks. - Light Electrical: Ranging from different types of Head and Taillights to Marker Lights to LED Light Bars, the variations in the range are great and do help immensely toward better visibility and safety. - Suspension and brakes: Replacement parts such as shocks, springs, and brake components help provide a smooth, safe ride. - Powertrain: Engine and transmission parts, along with fuel system components, will keep Isuzu trucks at peak performance. - Comfort and convenience: Accessories such as seats, storage solutions, and climate control systems enhance the driver and passenger experience. Whether you're looking to repair, maintain, or customize your Isuzu truck, the product lineup of Isuzu Truck Parts has a wide range of products in high quality for whatever needs you might have. From professional fleet operators to the individual truck owner, you can find the necessary parts to maintain your truck.