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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
  • BESTfit Flywheel Housing Gasket Replaces 4026695, 4965688

    BESTfit Flywheel Housing Gasket Replaces 4026695, 4965688

    BESTFIT TRUCK PARTS

    $87.71
    BESTfit 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
    $87.71
    Qty in Cart: 0
    Price:
    $87.71
    Subtotal:
  • BESTfit Cummins ISC, ISL Flywheel Replaces 3282171

    BESTfit Cummins ISC, ISL Flywheel Replaces 3282171

    BESTFIT TRUCK PARTS

    $774.99
    BESTfit 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
    $774.99
    Qty in Cart: 0
    Price:
    $774.99
    Subtotal:
  • BESTfit Cummins ISX12 Flywheel

    BESTfit Cummins ISX12 Flywheel

    BESTFIT TRUCK PARTS

    $521.99
    BESTfit 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
    $521.99
    Qty in Cart: 0
    Price:
    $521.99
    Subtotal:
  • BESTfit Detroit Diesel DD15 Flywheel, 160 Tooth Count

    BESTfit Detroit Diesel DD15 Flywheel, 160 Tooth Count

    BESTFIT TRUCK PARTS

    $508.99
    BESTfit 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
    $508.99
    Qty in Cart: 0
    Price:
    $508.99
    Subtotal:
  • BESTfit Oil Cooler, Replace 2359780, 10R2128 For Caterpillar C11, C15 Engines

    BESTfit Oil Cooler, Replace 2359780, 10R2128 For Caterpillar C11, C15 Engines

    BESTFIT TRUCK PARTS

    $1,632.99
    BESTfit 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
    $1,632.99
    Qty in Cart: 0
    Price:
    $1,632.99
    Subtotal:
  • BESTfit Egr Cooler Replaces 4988884, 68048991AA For Cummins B Series Engines

    BESTfit Egr Cooler Replaces 4988884, 68048991AA For Cummins B Series Engines

    BESTFIT TRUCK PARTS

    $1,050.99
    BESTfit 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
    $1,050.99
    Qty in Cart: 0
    Price:
    $1,050.99
    Subtotal:
  • BESTfit Turbocharger Replaces 1679271, OR7299 For Caterpillar 3406E, C15 Engines

    BESTfit Turbocharger Replaces 1679271, OR7299 For Caterpillar 3406E, C15 Engines

    BESTFIT TRUCK PARTS

    $1,291.99
    Replacement 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
    $1,291.99
    Qty in Cart: 0
    Price:
    $1,291.99
    Subtotal:
  • BESTfit Tensioner Replaces 23520317 For Detroit Diesel S60 Engines

    BESTfit Tensioner Replaces 23520317 For Detroit Diesel S60 Engines

    BESTFIT TRUCK PARTS

    $88.35
    BESTfit 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
    Availability:
    Ready To Ship
    $88.35
    Qty in Cart: 0
    Price:
    $88.35
    Subtotal:
  • BESTfit Flywheel Replaces 46300103, 4600320001 For Mercedes

    BESTfit Flywheel Replaces 46300103, 4600320001 For Mercedes

    BESTFIT TRUCK PARTS

    $393.99
    BESTfit 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
    $393.99
    Qty in Cart: 0
    Price:
    $393.99
    Subtotal:
  • BESTfit Cummins B, C Series Flywheel Replaces AK-5445608

    BESTfit Cummins B, C Series Flywheel Replaces AK-5445608

    BESTFIT TRUCK PARTS

    $325.99
    BESTfit 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
    $325.99
    Qty in Cart: 0
    Price:
    $325.99
    Subtotal:
  • BESTfit Cam Shaft Replaces 3929040 For Cummins B Series Engines

    BESTfit Cam Shaft Replaces 3929040 For Cummins B Series Engines

    BESTFIT TRUCK PARTS

    $311.99
    BESTfit Cam Shaft* High Quality Camshaft* Sold Individually* Warranty On Camshafts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Numbers 3924109, 3926671, And...
    29-07040013
    SKU:
    29-07040013
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    $311.99
    Qty in Cart: 0
    Price:
    $311.99
    Subtotal:
  • BESTfit Cummins 8.3L ISC-ISL  Iron Flywheel Housing

    BESTfit Cummins 8.3L ISC-ISL Iron Flywheel Housing

    BESTFIT TRUCK PARTS

    $850.99
    BESTfit Cast Iron Flywheel Housing* High Quality Flywheel Housing* Cast Iron* Sold Individually* Warranty On Flywheel Housings Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)*****...
    29-07040026
    SKU:
    29-07040026
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $850.99
    Qty in Cart: 0
    Price:
    $850.99
    Subtotal:
  • BESTfit Cam Shaft Replaces 1439153, OR8813, 3327301, 10R3292 For Caterpillar 3406E, C15 Engines

    BESTfit Cam Shaft Replaces 1439153, OR8813, 3327301, 10R3292 For Caterpillar 3406E, C15 Engines

    BESTFIT TRUCK PARTS

    $977.99
    BESTfit Cam Shaft* High Quality Camshaft* Sold Individually* Warranty On Camshafts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number 1367908, 1439153, OR8813,...
    29-07040011
    SKU:
    29-07040011
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Material Options:
    Steel
    $977.99
    Qty in Cart: 0
    Price:
    $977.99
    Subtotal:
  • BESTfit Turbocharger Replaces 3804502 For Cummins N14 Engines

    BESTfit Turbocharger Replaces 3804502 For Cummins N14 Engines

    BESTFIT TRUCK PARTS

    $716.99
    Replacement Aftermarket Cummins N14 Series Turbocharger By BESTfit* High Quality Turbocharger* Model Type- HT 60 * Sold Individually* Warranty On Turbochargers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    29-07040016
    SKU:
    29-07040016
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    $716.99
    Qty in Cart: 0
    Price:
    $716.99
    Subtotal:
  • BESTfit Turbocharger Replaces 23516431, 2585837C91, 466713-5003 For International W/ 12.7L Engines

    BESTfit Turbocharger Replaces 23516431, 2585837C91, 466713-5003 For International W/ 12.7L Engines

    BESTFIT TRUCK PARTS

    $886.99
    Replacement Aftermarket Detroit Series 60 Turbocharger By BESTfit* High Quality Turbocharger* For Engines With 12.7L* Sold Individually* Warranty On Turbochargers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    29-07040012
    SKU:
    29-07040012
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    International
    $886.99
    Qty in Cart: 0
    Price:
    $886.99
    Subtotal:
  • BESTfit Turbocharger Replaces 3919145 For Cummins C Series Engines

    BESTfit Turbocharger Replaces 3919145 For Cummins C Series Engines

    BESTFIT TRUCK PARTS

    $382.99
    Replacement Aftermarket Cummins C Series Turbocharger By BESTfit* High Quality Turbocharger* Sold Individually* Warranty On Turbochargers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    29-07040014
    SKU:
    29-07040014
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    $382.99
    Qty in Cart: 0
    Price:
    $382.99
    Subtotal:
  • BESTfit Camshaft 23513564, 23513565 For Detroit Diesel Series 60 11.1L, 12.7L, 14.0L Engines

    BESTfit Camshaft 23513564, 23513565 For Detroit Diesel Series 60 11.1L, 12.7L, 14.0L Engines

    BESTFIT TRUCK PARTS

    $839.99
    BESTfit CamshaftThis Camshaft fits in your Aftermarket Detroit Diesel Series 60 11.1L / 12.7L / 14.0L Heavy Duty Trucks.* High Quality Camshaft* Sold Individually* Warranty On Camshafts Against Defects In Workmanship & Material From Date Of Purchase***...
    29-07040010
    SKU:
    29-07040010
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Material Options:
    Steel
    $839.99
    Qty in Cart: 0
    Price:
    $839.99
    Subtotal:
  • Dual 14 LED 12 Inch Light Bars - Amber & White LED/ Amber & Clear Lens

    Dual 14 LED 12 Inch Light Bars - Amber & White LED/ Amber & Clear Lens

    UNITED PACIFIC

    $78.02
    Dual 14 LED 12 Inch Light Bars W/ Chrome Plated Housing* High Quality Light Bar* Polycarbonate* 12 Inch* Mounting Screws Can Be Moved To Accommodate * Mounting Distance From 4 1/2 Inch- 7 3/8 Inch Apart* 14 LED* Amber And White LED/ Amber And Clear Lens*...
    09-16010107
    SKU:
    09-16010107
    Length Options:
    12 Inch
    Truck Class:
    Universal
    Color:
    Amber
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Lighting
    $78.02
    Qty in Cart: 0
    Price:
    $78.02
    Subtotal:
  • FREE SHIPPING OVER $249
    19 LED 17 Inch Light Bar W/ Bezel - Red LED/ Red Lens

    19 LED 17 Inch Light Bar W/ Bezel - Red LED/ Red Lens

    UNITED PACIFIC

    $32.06
    Red LED/ Red Lens 17 Inch Light Bar W/ Bezel & Chrome Plated Housing* High Quality Light Bar* Polycarbonate* 17-1/8 Inch Length * 1-5/8 Inch Width * 1-1/8 Inch Height* Mounting Holes Are Approximately 16 Inch Apart* 19 LED * Stop/Turn /Tail Function* Red...
    09-16010080
    SKU:
    09-16010080
    Length Options:
    17 Inch
    Color:
    Red
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Lighting
    $32.06
    Qty in Cart: 0
    Price:
    $32.06
    Subtotal:
  • Front Bumper 8-97406-962-2 For Isuzu NPR, NQR, NPR-HD

    Front Bumper 8-97406-962-2 For Isuzu NPR, NQR, NPR-HD

    UNITED PACIFIC

    $260.99
    Replacement Isuzu Front BumperMade from durable injection molded plastic, this bumper is designed for easy installation and matches OEM specifications. It directly replaces the original part number 8-97406-962-2 and comes molded in white plastic for a...
    08-01000000
    SKU:
    08-01000000
    Material Options:
    Steel
    Make:
    Isuzu
    Truck Class:
    Heavy Duty
    Product Type:
    Bumpers
    $260.99
    Qty in Cart: 0
    Price:
    $260.99
    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.


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