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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
  • FREE SHIPPING OVER $249
    Fleetguard Fuel Filter For FASS Fuel System FF5588

    Fleetguard Fuel Filter For FASS Fuel System FF5588

    FASS

    $41.88
    FF5588 Fleetguard Fuel Filter For FASS Fuel System* Physical Dimensions:  Largest OD - 3.75 Inch  Overall Height - 8 Inch  Thread Size - 1.5 -16 UN-2B* Sold Individually* Warranty On Fuel Filter Against Defects In Workmanship & Material...
    FF5588FLG
    SKU:
    FF5588FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $41.88
    Qty in Cart: 0
    Price:
    $41.88
    Subtotal:
  • Fuel Filter For CAT 3126 Engines

    Fuel Filter For CAT 3126 Engines

    OPP - ORIGINAL PARTS PROGRAM

    $23.45
    FF5324FLG Fuel Filter For Caterpillar 3126 Engines* High Quality Fuel Filter* FleetGaurd* Works With CAT 3126* Sold Individually* Warranty On Fuel Filters Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    FF5324FLG
    SKU:
    FF5324FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $23.45
    Qty in Cart: 0
    Price:
    $23.45
    Subtotal:
  • FREE SHIPPING OVER $249
    Fleetguard FF5320 Spin-On Fuel Filter For FASS Titanium Fuel System

    Fleetguard FF5320 Spin-On Fuel Filter For FASS Titanium Fuel System

    FASS

    $21.73
    Fleetguard FF5320 Spin-On Fuel Filter Fits FASS Titanium Fuel System* High Quality Fuel Filter* For FASS Fuel System T150* Sold Individually* Made In USA* Warranty On Fuel Filters Against Defects In Workmanship & Material From Date Of Purchase***High...
    FF5320FLG
    SKU:
    FF5320FLG
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $21.73
    Qty in Cart: 0
    Price:
    $21.73
    Subtotal:
  • FREE SHIPPING OVER $249
    CAT Fuel Filter FF5319 3406 C-E

    CAT Fuel Filter FF5319 3406 C-E

    OPP - ORIGINAL PARTS PROGRAM

    $18.99
    FF5319 CAT Fuel Filter 3406 C-EThis Fleetguard Spin-On Fuel Filter actively filters and improves fuel efficiency for your vehicle. It removes contaminants, enhances engine performance, and reduces fuel consumption and emissions while providing superior...
    FF5319FLG
    SKU:
    FF5319FLG
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Make:
    International
    Make:
    Other - Semi-Truck
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    Mack
    Make:
    Volvo
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $18.99
    Qty in Cart: 0
    Price:
    $18.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Fleetguard Fuel Filter 3406 A-B

    Fleetguard Fuel Filter 3406 A-B

    OPP - ORIGINAL PARTS PROGRAM

    $19.37
    Fleetguard Fuel Filter 3406 A-B* High Quality Fuel Filter* Sold Individually* Fits Many Makes And Models Of Trucks* Warranty On Fuel Filters Against Defects In Workmanship & Material From Date Of Purchase*|** This Is An OEM Replacement Part/ Not...
    FF5264FLG
    SKU:
    FF5264FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $19.37
    Qty in Cart: 0
    Price:
    $19.37
    Subtotal:
  • FREE SHIPPING OVER $249
    FF5207 Detroit 60 Series Fuel Filter

    FF5207 Detroit 60 Series Fuel Filter

    OPP - ORIGINAL PARTS PROGRAM

    $12.62
    Fleetguard FF5207 Spin-On FilterBest-in-class performance using advanced filtration media to remove harmful contaminants and ensure clean fuel systems.* High Quality Fuel Filter* VMRS044002002* Filter TypeFuel* Filter StyleSpin-On* Outer Diameter (OD)93...
    FF5207FLG
    SKU:
    FF5207FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $12.62
    Qty in Cart: 0
    Price:
    $12.62
    Subtotal:
  • FREE SHIPPING OVER $249
    FF5206 Detroit 60 Series Fuel Filter

    FF5206 Detroit 60 Series Fuel Filter

    OPP - ORIGINAL PARTS PROGRAM

    $11.48
    Fleetguard FF5206 Fuel Filter Replacement For Detroit DieselThe highly efficient 20 micron spin-on filter, Fleetguard FF5206 Fuel Filter, is designed to remove dirt, dust, and other contaminants from fuel, helping to extend engine life. It offers...
    FF5206FLG
    SKU:
    FF5206FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $11.48
    Qty in Cart: 0
    Price:
    $11.48
    Subtotal:
  • FREE SHIPPING OVER $249
    FF2203 Fleetguard Fuel Filter Cummins ISX

    FF2203 Fleetguard Fuel Filter Cummins ISX

    OPP - ORIGINAL PARTS PROGRAM

    $39.02
    FF2203 Fleetguard Fuel Filter Cummins ISX* High Quality Fuel Filter* Alternate Fuel/Water Separator With Drain FS1023* Replaces OEM # 4010476* Sold Individually* Warranty On Fuel Filters Against Defects In Workmanship & Material From Date Of Purchase***...
    FF2203FLG
    SKU:
    FF2203FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $39.02
    Qty in Cart: 0
    Price:
    $39.02
    Subtotal:
  • FREE SHIPPING OVER $249
    FF2200FLG Cummins ISX Fuel Filter

    FF2200FLG Cummins ISX Fuel Filter

    OPP - ORIGINAL PARTS PROGRAM

    $31.44
    Fleetguard Filter-Fuel ID: FF2200* High Quality Fuel Filter* Sold Individually* Warranty On Fuel Filters Against Defects In Workmanship & Material From Date Of Purchase*** This Is An OEM Replacement Part/ Not Aftermarket***Fitment* Fits many makes and...
    FF2200FLG
    SKU:
    FF2200FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $31.44
    Qty in Cart: 0
    Price:
    $31.44
    Subtotal:
  • FREE SHIPPING OVER $249
    FF105FLG Cummins Short Fuel Filter

    FF105FLG Cummins Short Fuel Filter

    OPP - ORIGINAL PARTS PROGRAM

    $13.30
    FF105 Cummins Short Fuel FilterDealing with fuel issues? The Fleetguard Cummins FF105 spin-on filter can help. Compatible with Cummins 154709, it efficiently filters out impurities, ensuring your engine runs smoothly. Easy to install and reliable, this...
    FF105FLG
    SKU:
    FF105FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $13.30
    Qty in Cart: 0
    Price:
    $13.30
    Subtotal:
  • 1/2 Inch Brass Flare X 3/8 NPT 90 Degree Male

    1/2 Inch Brass Flare X 3/8 NPT 90 Degree Male

    PARTS DISTRIBUTING

    $12.99
    1/2 Inch Brass Flare X 3/8 NPT 90 Degree Male* High Quality Flare* Brass* 1/2 Flare* 3/8 NPT * 90 Degree* Male* Sold Individually* Warranty On Flares Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    F4986
    SKU:
    F4986
    Diameter Options:
    3/8 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Degree Options:
    90
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $12.99
    Qty in Cart: 0
    Price:
    $12.99
    Subtotal:
  • 3/8 Inch Brass Flare X 1/2 NPT 90 Degree Male

    3/8 Inch Brass Flare X 1/2 NPT 90 Degree Male

    PARTS DISTRIBUTING

    $9.99
    3/8 Inch Brass Flare X 1/2 NPT 90 Degree Male* High Quality Flare* Brass* 3/8 Flare* 1/2 NPT * 90 Degree* Male* Sold Individually* Warranty On Flares Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement...
    F4968
    SKU:
    F4968
    Diameter Options:
    3/8 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Degree Options:
    90
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $9.99
    Qty in Cart: 0
    Price:
    $9.99
    Subtotal:
  • 3/8 Inch Brass Flare X 3/8 NPT 90 Degree Male

    3/8 Inch Brass Flare X 3/8 NPT 90 Degree Male

    PARTS DISTRIBUTING

    $16.33
    3/8 Inch Brass Flare X 3/8 NPT 90 Degree Male* High Quality Flare* Brass* 3/8 Flare * 3/8 NPT * 90 Degree Male* Sold Individually* Warranty On Flares Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    F4966
    SKU:
    F4966
    Diameter Options:
    3/8 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Degree Options:
    90
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $16.33
    Qty in Cart: 0
    Price:
    $16.33
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    90 Degree Brass Male Fitting 1/2 Inch

    90 Degree Brass Male Fitting 1/2 Inch

    PARTS DISTRIBUTING

    Now: $2.07
    Was: $14.27
    Fitting 1/2 Inch Male Pipe* High Quality Fitting* 1/2 Male Pipe* Sold Individually* Warranty On Fittings Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)***** This Item Is Special Order...
    F49108
    SKU:
    F49108
    Diameter Options:
    1/2 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Degree Options:
    90
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $2.07
    Was: $14.27
    Qty in Cart: 0
    Price:
    Now: $2.07
    Was: $14.27
    Subtotal:
  • On Sale
    Limited Quantity Available
    3/8 Inch Brass Flare X 3/8 NPT Male

    3/8 Inch Brass Flare X 3/8 NPT Male

    PARTS DISTRIBUTING

    Now: $1.33
    Was: $7.13
    3/8 Inch Brass Flare X 3/8 NPT Male* High Quality Flare* Brass* 3/8 Flare* 3/8 NPT * Male* Sold Individually* Warranty On Flares Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)***
    F4866
    SKU:
    F4866
    Diameter Options:
    3/8 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $1.33
    Was: $7.13
    Qty in Cart: 0
    Price:
    Now: $1.33
    Was: $7.13
    Subtotal:
  • 3/8 Inch Brass Flare X 1/4 NPT Male

    3/8 Inch Brass Flare X 1/4 NPT Male

    PARTS DISTRIBUTING

    $5.99
    3/8 Inch Brass Flare X 1/4 NPT Male* High Quality Flare* Brass* 3/8 Flare* 1/4 NPT* Male* Sold Individually* Warranty On Flares Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)***
    F4864
    SKU:
    F4864
    Truck Class:
    Heavy Duty
    Diameter Options:
    3/8 Inch
    Material Options:
    Brass
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $5.99
    Qty in Cart: 0
    Price:
    $5.99
    Subtotal:
  • FREE SHIPPING OVER $249
    14 Gauge Red Electrical Wire - Sold Per Foot

    14 Gauge Red Electrical Wire - Sold Per Foot

    PARTS DISTRIBUTING

    $1.99
    14 Gauge Red Electrical Primary WireBuy 14 Gauge Red Electrical Wire at 4 State Trucks! Our wire is sold by the foot. It will be shipped as a continuous length to meet your project needs, up to a maximum of 100 feet.* High Quality Wire* Red* Can Order Up...
    EL61402301
    SKU:
    EL61402301
    Color:
    Red
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $1.99
    Qty in Cart: 0
    Price:
    $1.99
    Subtotal:
  • FREE SHIPPING OVER $249
    1 Gauge 3/8 Inch Heavy Wall Lug

    1 Gauge 3/8 Inch Heavy Wall Lug

    PARTS DISTRIBUTING

    $4.99
    Heavy Wall Battery Lug* High Quality Battery Lug* 1 Gauge 3/8 Inch* Sold Individually* Features Color Coding* Made With Electrolytic Copper* Warranty On Lug Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...
    EL431038
    SKU:
    EL431038
    Truck Class:
    Universal
    Diameter Options:
    3/8 Inch
    Material Options:
    Copper
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $4.99
    Qty in Cart: 0
    Price:
    $4.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Filter Fuel Water Separator Replaces Donaldson P557004 For MX Paccar Engines

    Filter Fuel Water Separator Replaces Donaldson P557004 For MX Paccar Engines

    OPP - ORIGINAL PARTS PROGRAM

    $59.99
    Donaldson Fuel Filter and Water Separator CartridgeThe Fuel Filter and Water Separator removes contaminants and water from the fuel system.* High Quality Fuel Water Separator Filter* P557004 Donaldson Fuel Filter To Replace FS36401FLG* Fits MX Paccar...
    DNP557004
    SKU:
    DNP557004
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Filter Fuel Water Separator Donaldson P55 - 1000

    Filter Fuel Water Separator Donaldson P55 - 1000

    OPP - ORIGINAL PARTS PROGRAM

    $25.29
    Donaldson Spin-On Fuel Filter and Water Separator* High Quality Fuel Water Separator Filter* P551000 Donaldson Fuel Filter To Replace FS1000FLG* Thread: 1-14 UNF* Micron Rating: 10* Sold Individually* Warranty On Fuel Water Separator Filters Against...
    DNP551000
    SKU:
    DNP551000
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $25.29
    Qty in Cart: 0
    Price:
    $25.29
    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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