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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

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Stage 2 Switchblade Turbo Kit Replaces BorgWarner BW175963 For CAT C15 Engines

    Stage 2 Switchblade Turbo Kit Replaces BorgWarner BW175963 For CAT C15 Engines

    SWITCHBLADE TURBO

    $4,299.99
    Stage 2 Turbocharger Kit Fits Caterpillar C15 Engines* High Quality Switchblade Turbo Kit * Stage 2 1.32 AR Turbine Housing 78MM With Elbow * Replaces Borg Warner BW175963 * Does Not Use The Original Caterpillar Style Hook-U* Uses Clamps And Boot* Sold...
    29-0704115K01
    SKU:
    29-0704115K01
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Aluminum
    Product Type:
    Engine Parts
    $4,299.99
    Qty in Cart: 0
    Price:
    $4,299.99
    Subtotal:
  • CAT Engines Manifold Spacers Stainless Steel

    CAT Engines Manifold Spacers Stainless Steel

    FULL TILT PERFORMANCE

    $299.89
    Manifold Spacers For CAT Engines Stainless Steel Fits C13, C15, ACERT And 3406 B, C And EThis Bully Dog Stainless Steel Manifold spacer set is a bolt on upgrade that will customize the look and fit of a manifold. Spacers are great for when you need a...
    29-0704102
    SKU:
    29-0704102
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $299.89
    Qty in Cart: 0
    Price:
    $299.89
    Subtotal:
  • Turbo Studs For CAT 3406B, 3406C, 3406E, C15, C16 Engine

    Turbo Studs For CAT 3406B, 3406C, 3406E, C15, C16 Engine

    FULL TILT PERFORMANCE

    $126.89
    Turbo Studs For Caterpillar 14.6L 1989-2003 & 15.8L 1995-1998 EnginesFinish a Turbocharger upgrade with Bully Dog Turbo Studs for a secure installation. This premium ARP Turbo Stud kit includes stainless steel turbo studs, flat washers, and nuts designed...
    29-0704096
    SKU:
    29-0704096
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $126.89
    Qty in Cart: 0
    Price:
    $126.89
    Subtotal:
  • Caterpillar Engine Exhaust Manifold Stud Kit

    Caterpillar Engine Exhaust Manifold Stud Kit

    FULL TILT PERFORMANCE

    $299.95
    Caterpillar Exhaust Manifold Stud KitThe Exhaust Manifold Stud Kit for Caterpillar Engines is a must-have for any heavy-duty engine overhaul or maintenance project. This set includes high-quality studs, flat washers, and nuts made from A286 aircraft...
    29-0704095
    SKU:
    29-0704095
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $299.95
    Qty in Cart: 0
    Price:
    $299.95
    Subtotal:
  • Exhaust Manifold & Turbo Gaskets Fit Cummins ISX Engine - Replaces 3102314, 3682710

    Exhaust Manifold & Turbo Gaskets Fit Cummins ISX Engine - Replaces 3102314, 3682710

    FULL TILT PERFORMANCE

    $84.89
    Exhaust Manifold Gasket And Turbo Gasket Combo Kit Fits CumminsFor a strong and constant seal between mating surfaces that are exposed to extreme high temperatures, update your gaskets with this quality exhaust manifold and turbo gasket kit by Bully Dog...
    29-0704093
    SKU:
    29-0704093
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $84.89
    Qty in Cart: 0
    Price:
    $84.89
    Subtotal:
  • Caterpillar Engine High Performance Stage 1 Turbocharger By Bully Dog

    Caterpillar Engine High Performance Stage 1 Turbocharger By Bully Dog

    BULLY DOG

    $1,950.99
    Bully Dog Turbocharger For CAT EnginesThis Bully Dog high performance stage 1 turbocharger that fits CAT engines gives a 40 horsepower increase and a 5 to 10 PSI boost increase. Bully Dog ensures their turbochargers a long life and dependability by...
    29-0704092
    SKU:
    29-0704092
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,950.99
    Qty in Cart: 0
    Price:
    $1,950.99
    Subtotal:
  • Bully Dog ECM Tuner For CAT C16, C15, C13, C12 & C11 Engines

    Bully Dog ECM Tuner For CAT C16, C15, C13, C12 & C11 Engines

    BULLY DOG

    $1,199.00
    Bully Dog ECM Tuner Fits Caterpillar C16, C15, C13, C12 & C11If you are looking for a simple platform to load independently SAE tested tuning to your truck, 4 State Trucks offers this high quality ECM Tuner by Bully Dog for Caterpillar C16, C15, C13, C12...
    29-0704091
    SKU:
    29-0704091
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,199.00
    Qty in Cart: 0
    Price:
    $1,199.00
    Subtotal:
  • Exhaust Manifold And Turbo Gaskets For CAT 3406E Engines

    Exhaust Manifold And Turbo Gaskets For CAT 3406E Engines

    FULL TILT PERFORMANCE

    $114.89
    Exhaust Manifold And Turbo Gaskets Fits CAT EngineFor strong and constant seals between mating surfaces that are exposed to extreme high temperatures, update your gaskets with this quality exhaust manifold and turbo gasket kit by Bully Dog. The gaskets...
    29-0704089
    SKU:
    29-0704089
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $114.89
    Qty in Cart: 0
    Price:
    $114.89
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 3683789 For Cummins ISX 14.9L DPF

    Ceramic-Coated Exhaust Manifold Replaces 3683789 For Cummins ISX 14.9L DPF

    FULL TILT PERFORMANCE

    $2,264.89
    Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your Cummins ISX 14.9L engine? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly...
    29-0704088
    SKU:
    29-0704088
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    International
    Make:
    Freightliner
    Make:
    Volvo
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $2,264.89
    Qty in Cart: 0
    Price:
    $2,264.89
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 3682959 For Cummins ISX

    Ceramic-Coated Exhaust Manifold Replaces 3682959 For Cummins ISX

    FULL TILT PERFORMANCE

    $2,309.89
    Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your Cummins ISX engine? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly improves...
    29-0704087
    SKU:
    29-0704087
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Kenworth
    Make:
    International
    Make:
    Freightliner
    Make:
    Volvo
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $2,309.89
    Qty in Cart: 0
    Price:
    $2,309.89
    Subtotal:
  • Cummins N14 Celect Plus Ceramic-Coated Exhaust Manifold Replaces 3078323

    Cummins N14 Celect Plus Ceramic-Coated Exhaust Manifold Replaces 3078323

    FULL TILT PERFORMANCE

    $2,078.89
    Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your engine? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly improves horsepower...
    29-0704086
    SKU:
    29-0704086
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $2,078.89
    Qty in Cart: 0
    Price:
    $2,078.89
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 115-2989 For Caterpillar C-12

    Ceramic-Coated Exhaust Manifold Replaces 115-2989 For Caterpillar C-12

    FULL TILT PERFORMANCE

    $2,300.89
    Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar engine and give you better gas mileage? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that...
    29-0704084
    SKU:
    29-0704084
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $2,300.89
    Qty in Cart: 0
    Price:
    $2,300.89
    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

    FULL TILT PERFORMANCE

    $2,264.89
    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
    $2,264.89
    Qty in Cart: 0
    Price:
    $2,264.89
    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

    FULL TILT PERFORMANCE

    $2,597.89
    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
    $2,597.89
    Qty in Cart: 0
    Price:
    $2,597.89
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 150-1916 For Caterpillar

    Ceramic-Coated Exhaust Manifold Replaces 150-1916 For Caterpillar

    FULL TILT PERFORMANCE

    $2,300.89
    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
    $2,300.89
    Qty in Cart: 0
    Price:
    $2,300.89
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 23536449 For 60 Series Detroit 14L Engine

    Ceramic-Coated Exhaust Manifold Replaces 23536449 For 60 Series Detroit 14L Engine

    FULL TILT PERFORMANCE

    $2,311.89
    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
    $2,311.89
    Qty in Cart: 0
    Price:
    $2,311.89
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 388-0199 For Cummins ISX

    Ceramic-Coated Exhaust Manifold Replaces 388-0199 For Cummins ISX

    FULL TILT PERFORMANCE

    $2,386.89
    Cummins ISX Signature 600 Ceramic Coated HP Exhaust ManifoldIntroducing the Full Tilt Performance Ceramic Coated Exhaust Manifold! Built tough for demanding truck applications, it features reinforced flanges and center dividers for strength and...
    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
    $2,386.89
    Qty in Cart: 0
    Price:
    $2,386.89
    Subtotal:
  • Heavy Duty Watchdog Multifunction Gauge Pack

    Heavy Duty Watchdog Multifunction Gauge Pack

    BULLY DOG

    $627.99
    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
    $627.99
    Qty in Cart: 0
    Price:
    $627.99
    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
    $6,864.99
    Qty in Cart: 0
    Price:
    $6,864.99
    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.