null
Shop by Make, Model & Year
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

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Ceramic-Coated Exhaust Manifold Replaces 229-3567 For Caterpillar C-11 11.1L

    Ceramic-Coated Exhaust Manifold Replaces 229-3567 For Caterpillar C-11 11.1L

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar C-11 engine and give you better gas mileage? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog...
    29-0704082
    SKU:
    29-0704082
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 231-6127 For Caterpillar C-15 ACERT 15.2L

    Ceramic-Coated Exhaust Manifold Replaces 231-6127 For Caterpillar C-15 ACERT 15.2L

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar C-15 Acert engine and give you better gas mileage? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully...
    29-0704081
    SKU:
    29-0704081
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 150-1916 For CAT Engine

    Ceramic-Coated Exhaust Manifold Replaces 150-1916 For CAT Engine

    BULLY DOG

    $2,024.99
    Exhaust Manifold Fits CaterpillarSave money on gas and improve the efficiency of your Caterpillar engine by upgrading to this premium heavy duty Bully Dog ceramic coated exhaust manifold. It is one of the fastest flowing in the industry and provides a...
    29-0704078
    SKU:
    29-0704078
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $2,024.99
    Qty in Cart: 0
    Price:
    $2,024.99
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 23536449 For Detroit 14L Engine

    Ceramic-Coated Exhaust Manifold Replaces 23536449 For Detroit 14L Engine

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits DetroitUpgrade an old stock manifold on a 14.0L EGR engine with this premium, heavy duty Bully Dog ceramic coated exhaust manifold. It is one of the fastest flowing in the industry and provides a quick turbo spool with a high power...
    29-0704076
    SKU:
    29-0704076
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Western Star
    Make:
    Sterling
    Make:
    International
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 388-0199 For Cummins ISX 14.9L Engine

    Ceramic-Coated Exhaust Manifold Replaces 388-0199 For Cummins ISX 14.9L Engine

    BULLY DOG

    $1,975.00
    Cummins ISX Signature 600 Ceramic Coated HP Exhaust ManifoldBoost performance and efficiency with the Ceramic-Coated Exhaust Manifold, a high-quality replacement for Cummins ISX 14.9L engines. Engineered with a better design and pressure-fitted...
    29-0704072
    SKU:
    29-0704072
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Volvo
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    International
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Heavy Duty Watchdog Multifunction Gauge Pack

    Heavy Duty Watchdog Multifunction Gauge Pack

    BULLY DOG

    $449.99
    Heavy Duty Watchdog Multifunction Gauge PackAre you looking for the perfect tool to help save money and improve driver behavior? 4 State Trucks offers this heavy duty Watchdog Multifunction Gauge pack designed to give owner operators and fleet owners the...
    29-0704069
    SKU:
    29-0704069
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $449.99
    Qty in Cart: 0
    Price:
    $449.99
    Subtotal:
  • Mahle Crankshaft Replaces 2219360, 2475244 For CAT C15 Engine

    Mahle Crankshaft Replaces 2219360, 2475244 For CAT C15 Engine

    AUTOMANN USA

    $6,644.99
    Mahle Crankshaft Fits CAT C15 Engine* High Quality Mahle Crankshaft* Cat C15 * Sold Individually** Warranty On Mahle Crankshafts Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)****...
    29-070400051
    SKU:
    29-070400051
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $6,644.99
    Qty in Cart: 0
    Price:
    $6,644.99
    Subtotal:
  • Mahle Crankshaft Replaces 2475146, 6I1453 For CAT 3406, 3406E Engine

    Mahle Crankshaft Replaces 2475146, 6I1453 For CAT 3406, 3406E Engine

    AUTOMANN USA

    $6,864.99
    Mahle Crankshaft Fits CAT 3406 & 3406E Engine* High Quality Mahle Crankshaft * Cat 3406 And 3406E* Sold Individually** Warranty On Mahle Crankshaft Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement...
    29-070400050
    SKU:
    29-070400050
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $6,864.99
    Qty in Cart: 0
    Price:
    $6,864.99
    Subtotal:
  • Mahle Crankshaft Replaces 2475178, 3064291 For Cummins ISX, QSX 15.0L Engine

    Mahle Crankshaft Replaces 2475178, 3064291 For Cummins ISX, QSX 15.0L Engine

    AUTOMANN USA

    $4,487.99
    Mahle Crankshaft Fits Cummins ISX & QSX 15.0L Engine* High Quality Mahle Crankshaft * Cummins ISX And QSX 15.0L* Sold Individually** Warranty On Mahle Crankshaft s Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...
    29-070400049
    SKU:
    29-070400049
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $4,487.99
    Qty in Cart: 0
    Price:
    $4,487.99
    Subtotal:
  • Mahle Crankshaft Replaces 1601799, 2475231 For CAT C15 Engine

    Mahle Crankshaft Replaces 1601799, 2475231 For CAT C15 Engine

    AUTOMANN USA

    $7,428.99
    Mahle Crankshaft Fits CAT C15 Engine* High Quality Mahle Crankshaft * Cat C15* Sold Individually** Warranty On Mahle Crankshaft s Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)****...
    29-070400048
    SKU:
    29-070400048
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $7,428.99
    Qty in Cart: 0
    Price:
    $7,428.99
    Subtotal:
  • Mahle Crankshaft Replaces 2475241, 4330732 For Cummins ISX, QSX 15.0L

    Mahle Crankshaft Replaces 2475241, 4330732 For Cummins ISX, QSX 15.0L

    AUTOMANN USA

    $6,899.99
    Mahle Crankshaft Fits Cummins ISX & QSX 15.0L Engines* High Quality Mahle Crankshaft* Cummins ISX And QSX 15.0L * Sold Individually** Warranty On Mahle Crankshafts Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...
    29-070400047
    SKU:
    29-070400047
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $6,899.99
    Qty in Cart: 0
    Price:
    $6,899.99
    Subtotal:
  • Mahle Crankshaft Replaces 23527225, 2475224 For Detroit 60 Series Engine

    Mahle Crankshaft Replaces 23527225, 2475224 For Detroit 60 Series Engine

    AUTOMANN USA

    $4,996.99
    Mahle Crankshaft Fits Detroit 60 Series Engine* High Quality Mahle Crankshaft * Detroit 60 Series * Sold Individually** Warranty On Mahle Crankshaft Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement...
    29-070400046
    SKU:
    29-070400046
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $4,996.99
    Qty in Cart: 0
    Price:
    $4,996.99
    Subtotal:
  • BESTfit Exhaust Manifold Replaces 23516107 For Detroit Series 60 12.7L EGR

    BESTfit Exhaust Manifold Replaces 23516107 For Detroit Series 60 12.7L EGR

    BESTFIT TRUCK PARTS

    $534.99
    BESTfit Exhaust Manifold Fits Detroit Series 60 12.7L* High Quality Exhaust Manifold* For Detroit Series 60, 12.7L EGR Diesel Engines* 3 Pieces Includes:  - (1) Front End Section  - (1) Center Section  - (1) End Section* Sold Individually*...
    29-070400043
    SKU:
    29-070400043
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $534.99
    Qty in Cart: 0
    Price:
    $534.99
    Subtotal:
  • BESTfit Replacement Turbocharger For Cummins B-Series Applications - Replaces 3538883, 3802882, 4033671

    BESTfit Replacement Turbocharger For Cummins B-Series Applications - Replaces 3538883, 3802882, 4033671

    BESTFIT TRUCK PARTS

    $369.99
    BESTfit Cummins B-Series Replacement Turbocharger* High Quality Turbocharger* Heavy Duty Engine Turbocharger* Heat Resistant To 950 Degrees* Turbine Housing With Silicon And Molybdenum * Sold Individually* Warranty On Turbochargers Against Defects In...
    29-070400042
    SKU:
    29-070400042
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $369.99
    Qty in Cart: 0
    Price:
    $369.99
    Subtotal:
  • Turbocharger With Wastegate Replaces 4955425 For Cummins ISX Engines

    Turbocharger With Wastegate Replaces 4955425 For Cummins ISX Engines

    AREA DIESEL SERVICE

    $5,649.89
    ISX Turbo With Wastegate* High Quality Turbocharger* With Wastegate* Works With Cummins ISX Engines* Sold Individually* Warranty On Turbo Charger Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...
    29-070400041
    SKU:
    29-070400041
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $5,649.89
    Qty in Cart: 0
    Price:
    $5,649.89
    Subtotal:
  • Cummins N14 Turbocharger OE Replacement 09-0704043

    Cummins N14 Turbocharger OE Replacement 09-0704043

    AREA DIESEL SERVICE

    $1,237.89
    Turbocharger Fits N14 Cummins Engine* High Quality Turbocharger* Works With Cummins N14 Engines* Sold Individually* Warranty On Turbocharger Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    29-070400040
    SKU:
    29-070400040
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,237.89
    Qty in Cart: 0
    Price:
    $1,237.89
    Subtotal:
  • Cummins ISX Valve Side Camshaft For Models W/ Single Camshafts - Replaces 3685964, 4298629 By BESTfit

    Cummins ISX Valve Side Camshaft For Models W/ Single Camshafts - Replaces 3685964, 4298629 By BESTfit

    BESTFIT TRUCK PARTS

    $929.99
    Looking to replace your injector side camshaft? Our aftermarket replacement part is tailored for ISX model engines with a dual camshaft setup, specifically serving as an injector camshaft. With no core required, this camshaft is sold individually and...
    29-070400039
    SKU:
    29-070400039
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $929.99
    Qty in Cart: 0
    Price:
    $929.99
    Subtotal:
  • BESTfit Injector Side Camshaft For Cummins ISX With Dual Camshafts - Replaces 3682142, 4101432

    BESTfit Injector Side Camshaft For Cummins ISX With Dual Camshafts - Replaces 3682142, 4101432

    BESTFIT TRUCK PARTS

    $1,131.99
    BESTfit Camshaft For Dual Camshaft Cummins ISX Engine - Injector Side* High Quality Camshaft * Injector Side* Application:  - Used On ISX Model Engines With Dual Camshaft Setup  - Injector Camshaft* No Core Required* Sold Individually* Warranty...
    29-070400038
    SKU:
    29-070400038
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $1,131.99
    Qty in Cart: 0
    Price:
    $1,131.99
    Subtotal:
  • Cummins ISX Valve Side Camshaft For Models W/ Dual Camshafts - Replaces 3680779, 4059170, 4059331, 4298626 By BESTfit

    Cummins ISX Valve Side Camshaft For Models W/ Dual Camshafts - Replaces 3680779, 4059170, 4059331, 4298626 By BESTfit

    BESTFIT TRUCK PARTS

    $863.99
    BESTfit Cummins ISX Valve Camshaft, New* High Quality Camshaft* Dual Camshaft* Application:  - Valve Side For Camshafts With Dual Camshafts  - Aftermarket Cummins ISX* No Core Required* Sold Individually* Warranty On Camshafts Against Defects...
    29-070400037
    SKU:
    29-070400037
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $863.99
    Qty in Cart: 0
    Price:
    $863.99
    Subtotal:
  • Flywheel - Replaces 9L6392, 9Y9311, 872694C92, FW9Y9311 For Caterpillar 3208 Engine

    Flywheel - Replaces 9L6392, 9Y9311, 872694C92, FW9Y9311 For Caterpillar 3208 Engine

    AUTOMANN USA

    $442.99
    Flywheel Fits CAT 3208 EngineEnsure smooth power transfer and reliable performance with the Flywheel designed for Caterpillar 3208 engines. This high-quality replacement for part numbers 9L6392, 9Y9311, 872694C92, and FW9Y9311 features a 7.12-inch bore...
    29-070400022
    SKU:
    29-070400022
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $442.99
    Qty in Cart: 0
    Price:
    $442.99
    Subtotal:
  • Total: items /

Adding your products to cart

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.

Frequently Asked Questions About Isuzu Truck Parts

What Isuzu truck models and years are your parts compatible with?

Our Isuzu parts inventory covers NPR, NQR, NRR, and FTR series trucks from 2008 to present. Most universal parts like mirrors, lights, and accessories fit multiple years within the same series. However, body parts like bumpers, hoods, and grilles are typically year-specific due to design changes. Always check the product description for exact fitment details, or contact our team with your OEM for guaranteed compatibility verification.

Are aftermarket Isuzu parts as durable as OEM parts?

Quality aftermarket parts can match or exceed OEM specifications when sourced from reputable manufacturers. Our aftermarket bumpers use 14-gauge steel (same as OEM), while our chrome and stainless steel options often provide better corrosion resistance than factory parts. All electrical components meet DOT/SAE standards. The key difference is typically price - aftermarket parts cost 30-50% less while maintaining comparable quality and fitment.

What tools and skills do I need to install Isuzu truck parts myself?

Basic installations like mirrors, lights, and mud flaps require standard hand tools and take 30-60 minutes. Bumper replacements need a socket set, jack stands, and ideally a helper - expect 2-3 hours for front bumpers. More complex parts like hoods or grilles may require panel alignment experience. Most parts include installation hardware, but always verify before starting. Professional installation typically runs $75-150 per hour if you prefer expert help.

What finish options are available for Isuzu bumpers and exterior parts?

Chrome-plated steel remains the most popular for its mirror-like appearance and durability. Polished stainless steel offers superior corrosion resistance without re-chroming needs. Painted steel bumpers come primer-ready for color matching your truck. Raw steel options allow custom powder coating. Each finish affects price and maintenance - chrome needs regular polishing, stainless requires less upkeep, and painted finishes may need touch-ups after 3-5 years depending on conditions.

How do I identify the correct part number for my Isuzu truck?

Start with your OEM number - positions 4-8 identify your exact model and specifications. OEM part numbers are typically stamped on the original part or found in your owner's manual. For body parts, note whether you have a standard or wide-body configuration, as this affects fitment. When in doubt, provide our team with your year, model, and OEM. We can cross-reference multiple databases to ensure you receive the correct part the first time.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!