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
  • 85-114 PSI Train Horn Air Pressure Switch 1/4 Inch NPT 12V/24V

    85-114 PSI Train Horn Air Pressure Switch 1/4 Inch NPT 12V/24V

    UNITED PACIFIC

    $9.99
    1/4 Inch NPT Male Tank Mount Air Pressure Switch For Train HornThis air pressure switch is designed for use or replacement in train horn kits. It automatically turns on the compressor when the tank pressure drops below 85 PSI and shuts off once the...
    09-16190609
    SKU:
    09-16190609
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    Availability:
    Ready To Ship
    $9.99
    Qty in Cart: 0
    Price:
    $9.99
    Subtotal:
  • Chrome Horn Button Switch W/ Black Center

    Chrome Horn Button Switch W/ Black Center

    UNITED PACIFIC

    $3.80
    Universal Horn Button SwitchThis electric horn switch button features a quality metal housing with a black plastic center button. It includes metal mounting flanges along with mounting screws. Additionally, it comes with a plastic rear housing and wiring...
    09-16190608
    SKU:
    09-16190608
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Interior
    Availability:
    Ready To Ship
    $3.80
    Qty in Cart: 0
    Price:
    $3.80
    Subtotal:
  • Switch Plate W/ 2 Illuminated Rocker Switches 20 Amp

    Switch Plate W/ 2 Illuminated Rocker Switches 20 Amp

    STAR HEADLIGHT & LANTERN CO.

    $41.99
    Switch Plate* High Quality Switch Plate* Has 2 Illuminated Rocker Switches* 20 AMP Switches* Sold Individually* Warranty On Switch Plate Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    09-16190607
    SKU:
    09-16190607
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Lighting
    $41.99
    Qty in Cart: 0
    Price:
    $41.99
    Subtotal:
  • Light Bar Switch Box W/ 6 Switches

    Light Bar Switch Box W/ 6 Switches

    STAR HEADLIGHT & LANTERN CO.

    $218.99
    Light Bar Switch Box* High Quality Switch Box* 6 (5 - 20) Amp Rocker Switches And 1- 40 Amp Rocker Switch* Sold Individually* Warranty On Switch Box Against Defects In Workmanship And Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    09-16190606
    SKU:
    09-16190606
    Color:
    Black
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Lighting
    $218.99
    Qty in Cart: 0
    Price:
    $218.99
    Subtotal:
  • Rectangular LED Flasher With 2 Pins & Max 35 AMPS

    Rectangular LED Flasher With 2 Pins & Max 35 AMPS

    GRAND GENERAL

    $20.87
    Rectangular LED Flasher With 2 Pins & Max 35 AMPS* 10 Lamp Rating * Variable Load 12 Volt Flasher* Max 35 Amp Rating* Solves LED Related Turn Signal Problems (Hyper Flashing)* 2 Pins* Warranty On Mechanical Flashers Against Defects In Workmanship &...
    09-16190512
    SKU:
    09-16190512
    Truck Class:
    Universal
    Shape Options:
    Rectangular
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $20.87
    Qty in Cart: 0
    Price:
    $20.87
    Subtotal:
  • LED Flasher 12 Volt 2 Prong

    LED Flasher 12 Volt 2 Prong

    UNITED PACIFIC

    $10.49
    LED 12 Volt Flasher* High Quality Flasher* 12 Volt * 2 Terminal With Auxiliary Wire* Designed For Use With LED Front Turn Signals And Rear Tail Lights* Sold Individually* Warranty On Flashers Against Defects In Workmanship & Material From Date Of...
    09-16190510
    SKU:
    09-16190510
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $10.49
    Qty in Cart: 0
    Price:
    $10.49
    Subtotal:
  • 12V Sequential LED Light Conversion Wiring Kit W/ 2 Sequencer Modules, Hookup Wire, Connectors

    12V Sequential LED Light Conversion Wiring Kit W/ 2 Sequencer Modules, Hookup Wire, Connectors

    UNITED PACIFIC

    $52.99
    LED Light Kit Converts 3 12V LED Tail Lights To Sequential Operation* High Quality Conversion Wiring Kit* Sequential LED Light kit* Dimensions   - 6.9 Inch Length  - 5.3 Inch Width  - 2 Inch Height* Works With Convert Three 12 Volt Tail...
    09-16190508
    SKU:
    09-16190508
    Truck Class:
    Heavy Duty
    Make:
    Trailer
    Product Type:
    Lighting
    $52.99
    Qty in Cart: 0
    Price:
    $52.99
    Subtotal:
  • Brake Light Attention Module

    Brake Light Attention Module

    UNITED PACIFIC

    $14.49
    Brake Light Attention Module* High Quality Electrical Part* This Device Rapidly Flashes The Third Brake Light Or Both Brake Lights For A Second Or Two To Gain The Attention Of The Driver Behind You Before The Brake Light Glows Steady* Easy Hook Up...
    09-16190507
    SKU:
    09-16190507
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $14.49
    Qty in Cart: 0
    Price:
    $14.49
    Subtotal:
  • 12 Volt Electro-Mechanical Flasher - 10 Lamp Limit

    12 Volt Electro-Mechanical Flasher - 10 Lamp Limit

    PETERSON MFG

    $15.29
    Flasher 12 Volt Electro-Mechanical* 10 Lamp Rating * 2 Prong 12 Volt Flasher* 21.0 Amp Rating* 60-120 FPM Flash Rate At 11 To 15 Volts* 1.375 Inch Tall, Fits Easily Into Most Applications* Meets FMVSS 108 And SAE J590 & J945 Specifications* Warranty On...
    09-16190503
    SKU:
    09-16190503
    Height Options:
    1 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $15.29
    Qty in Cart: 0
    Price:
    $15.29
    Subtotal:
  • Heavy Duty Solid State Flasher For LED Or Standard Lighting

    Heavy Duty Solid State Flasher For LED Or Standard Lighting

    PETERSON MFG

    $57.11
    Surface Mount Solid State FlasherThe Heavy-Duty Solid-State Complete Flasher Kit is designed to work seamlessly with LED or Incandescent lighting. It features fully-potted, solid-state electronics and provides a steady flash rate over any load up to 17...
    09-16190502
    SKU:
    09-16190502
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $57.11
    Qty in Cart: 0
    Price:
    $57.11
    Subtotal:
  • Strobe Flasher Turns Any LED Into A 3 Impulse Strobe

    Strobe Flasher Turns Any LED Into A 3 Impulse Strobe

    TRUX ACCESSORIES

    $15.99
    Strobe FlasherTurn any LED light into a 3 impulse strobe with this quality strobe flasher. It provides a steady flash rate over any load up to 12 Amps and is sold individually. One device powers up to four oval or four round 4-inch lights or up to six 2...
    09-16190500
    SKU:
    09-16190500
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $15.99
    Qty in Cart: 0
    Price:
    $15.99
    Subtotal:
  • Circuit Breaker 3 Switchable 30 VDC 150 Amps For Auxiliary And Accessory Circuits

    Circuit Breaker 3 Switchable 30 VDC 150 Amps For Auxiliary And Accessory Circuits

    VELVAC

    $56.09
    3 Switchable Circuit Breaker For Auxiliary And Accessory Circuits 30 VDC 150 Amps* High Quality Circuit Breaker* Type 3 Switchable Breaker Typically Used In Auxiliary And Accessory Circuits* Flush Mount With Sems Nut Installed* 30 VDC* 150 Amps*...
    09-16190400
    SKU:
    09-16190400
    Length Options:
    3 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    $56.09
    Qty in Cart: 0
    Price:
    $56.09
    Subtotal:
  • Mini ATM Assorted Blade Fuses For Truck And Auto

    Mini ATM Assorted Blade Fuses For Truck And Auto

    GRAND GENERAL

    $10.42
    Mixed Mini ATM Blade Fuses* High Quality Mini ATM Blade Fuses* 1 OF Each - 4 AMP - 5 AMP - 7.5 AMP - 10 AMP - 15 AMP - 20 AMP - 25 AMP - 30 AMP* Sold As Assorted Set* Warranty On AGC Fuses Against Defects In...
    09-16190313
    SKU:
    09-16190313
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    $10.42
    Qty in Cart: 0
    Price:
    $10.42
    Subtotal:
  • 5 - 10 AMP ATO/ATC Fuses - Set Of 5

    5 - 10 AMP ATO/ATC Fuses - Set Of 5

    GRAND GENERAL

    $5.93
    5 - 10 AMP ATO/ATC Fuses* High Quality ATO / ATC Fuses * 5 - 10 AMP Fuses* Sold In Set Of 5* Warranty On AGC Fuses Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***
    09-16190312
    SKU:
    09-16190312
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $5.93
    Qty in Cart: 0
    Price:
    $5.93
    Subtotal:
  • AGC Fuses - 10, 15, 20, 25, 30 AMP - Set Of 5

    AGC Fuses - 10, 15, 20, 25, 30 AMP - Set Of 5

    GRAND GENERAL

    $6.24
    AGC Fuses - 10, 15, 20, 25, 30 AMP (Set Of 5)* High Quality AGC Fuses * 1 OF Each - 10 AMP - 15 AMP - 20 AMP - 25 AMP - 30 AMP* Sold As Set* Warranty On AGC Fuses Against Defects In Workmanship & Material From Date Of Purchase***...
    09-16190311
    SKU:
    09-16190311
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    $6.24
    Qty in Cart: 0
    Price:
    $6.24
    Subtotal:
  • Mini Spade Type Fuse Assortment Kit - 8 Pack

    Mini Spade Type Fuse Assortment Kit - 8 Pack

    AFTERMARKET

    $9.17
    Spade Fuse KitWant to keep extra fuses on hand for automatic and electronic uses? 4 State Trucks offers this pack of 8 Assortment of mini Fuses. It contains one of each 3A, 5A, 7.5A, 10A, 15A, 20A, 25A and 30A color coded ATO mini spade fuses.* High...
    09-16190306
    SKU:
    09-16190306
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    $9.17
    Qty in Cart: 0
    Price:
    $9.17
    Subtotal:
  • ATO Spade Fuse Assortment: Various Amp, Multi-Colored - Pack Of 6

    ATO Spade Fuse Assortment: Various Amp, Multi-Colored - Pack Of 6

    AFTERMARKET

    $8.29
    ATO Fuse Assortment KitATO assortment of the most common amperages from the most popular blade fuse. Features littelfuse standard color coding to indicate amp rating.* High Quality Fuse Kit* ATO Spade Type* Includes 1 Of Each: 5A, 10A, 15A, 20A, 25A and...
    09-16190305
    SKU:
    09-16190305
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $8.29
    Qty in Cart: 0
    Price:
    $8.29
    Subtotal:
  • 250 Amp ANL Fuse - Nickel

    250 Amp ANL Fuse - Nickel

    AFTERMARKET

    $11.62
    ANL Fuse* High Quality ANL Fuse* 250 Amp Fuse* Nickel Material* Sold Individually* Warranty On ANL Fuses Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***
    09-16190304
    SKU:
    09-16190304
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $11.62
    Qty in Cart: 0
    Price:
    $11.62
    Subtotal:
  • On Sale
    Limited Quantity Available
    150A Electrical Protection ANL Fuse with Fuse Holder

    150A Electrical Protection ANL Fuse with Fuse Holder

    AFTERMARKET

    Now: $15.39
    Was: $21.99
    Protection ANL Fuse Holder Kit for Car Vehicles Audio System RoHS with 150Amp ANL FusesEnhance your car audio or inverter setup with the ANL Fuse with Fuse Holder. It features a durable gold-plated fuse and a plastic holder designed for larger wires...
    09-16190207
    SKU:
    09-16190207
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    Now: $15.39
    Was: $21.99
    Qty in Cart: 0
    Price:
    Now: $15.39
    Was: $21.99
    Subtotal:
  • 250A Electrical Protection Fuse With Fuse Holder

    250A Electrical Protection Fuse With Fuse Holder

    AFTERMARKET

    $22.43
    250 Amp Fuse With HolderThis ANL-250A electrical protection kit comes with a 250 Amp ANL fuse and a holder that easily mounts on a pluggable PCB board. The inline ANL holder is designed to work with 0, 2, and 4 gauge square fuses, offering flexibility...
    09-16190206
    SKU:
    09-16190206
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $22.43
    Qty in Cart: 0
    Price:
    $22.43
    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 VIN 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 VIN 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 VIN. 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!