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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

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  • Subtotal
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    22-18 AWG Red Heat Shrink Ring Terminal For NO. 8 Stud - 5 Pack

    22-18 AWG Red Heat Shrink Ring Terminal For NO. 8 Stud - 5 Pack

    AFTERMARKET

    Now: $1.88
    Was: $6.27
    Insulated Ring Terminal For NO. 8 Stud And 22-18 AWG Wires* High Quality Heat Shrink Ring Terminal* Red* 5 Pieces* 22-18 AWG* No. 8 Stud* ARE Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual...
    09-16030131
    SKU:
    09-16030131
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $1.88
    Was: $6.27
    Qty in Cart: 0
    Price:
    Now: $1.88
    Was: $6.27
    Subtotal:
  • FREE SHIPPING OVER $249
    22-18 AWG Red Heat Shrink Ring Terminal For NO. 6 Stud - 5 Pack

    22-18 AWG Red Heat Shrink Ring Terminal For NO. 6 Stud - 5 Pack

    AFTERMARKET

    $6.39
    Insulated Ring Terminal For NO. 6 Stud And 22-18 AWG Wires* High Quality Heat Shrink Ring Terminal* Red* 5 Pieces* 22-18 AWG* No. 6 Stud* ARE Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual...
    09-16030130
    SKU:
    09-16030130
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $6.39
    Qty in Cart: 0
    Price:
    $6.39
    Subtotal:
  • FREE SHIPPING OVER $249
    22-18 AWG Red Heat Shrink Butt Connector - 5 PCS

    22-18 AWG Red Heat Shrink Butt Connector - 5 PCS

    AFTERMARKET

    $11.12
    Red Heat Shrink Butt Connector* High Quality Butt Connector* Red* 5 Pieces* 22-18 AWG* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* Crimp And Solder Seal Terminals Feature A Band Of Solder Above The Connection* Apply Heat To...
    09-16030129
    SKU:
    09-16030129
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $11.12
    Qty in Cart: 0
    Price:
    $11.12
    Subtotal:
  • FREE SHIPPING OVER $249
    22-18 AWG Red SS Heat Shrink Butt Connector - 5 PCS

    22-18 AWG Red SS Heat Shrink Butt Connector - 5 PCS

    AFTERMARKET

    $11.12
    Red SS Heat Shrink Butt Connector* High Quality Butt Connector* Red* 5 Pieces* 22-18 AWG * Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* Heat Shrink Solder Seal Terminals Feature A Band Of Low Melt Solder In The Middle Of Heat...
    09-16030128
    SKU:
    09-16030128
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $11.12
    Qty in Cart: 0
    Price:
    $11.12
    Subtotal:
  • FREE SHIPPING OVER $249
    22-18 AWG Red CS Heat Shrink Butt Connector - 5 PCS

    22-18 AWG Red CS Heat Shrink Butt Connector - 5 PCS

    AFTERMARKET

    $6.39
    Red CS Heat Shrink Butt Connector* High Quality Butt Connector* Red* 5 Pieces* 22-18 AWG* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Terminals Provide Maximum Contact And...
    09-16030127
    SKU:
    09-16030127
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $6.39
    Qty in Cart: 0
    Price:
    $6.39
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    24-22 AWG Clear CS Heat Shrink Butt Connector - 5 PCS

    24-22 AWG Clear CS Heat Shrink Butt Connector - 5 PCS

    AFTERMARKET

    Now: $2.96
    Was: $6.26
    Clear CS Heat Shrink Butt Connector* High Quality Butt Connector* 5 Pieces* 24-22 AWG * Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Provide Maximum Contact And Tensile...
    09-16030126
    SKU:
    09-16030126
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $2.96
    Was: $6.26
    Qty in Cart: 0
    Price:
    Now: $2.96
    Was: $6.26
    Subtotal:
  • FREE SHIPPING OVER $249
    12-10 To 8 AWG Red CS Heat Shrink Step-Down Butt Connector - 10 PCS

    12-10 To 8 AWG Red CS Heat Shrink Step-Down Butt Connector - 10 PCS

    AFTERMARKET

    $27.82
    Red CS Heat Shrink Step-Down Butt Connector* High Quality Butt Connector* Red* 10 Pieces* 12-10 To 8 AWG* Step- Down* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Terminals...
    09-16030125
    SKU:
    09-16030125
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $27.82
    Qty in Cart: 0
    Price:
    $27.82
    Subtotal:
  • FREE SHIPPING OVER $249
    16-14 To 12-10 AWG Yellow CS Heat Shrink Step-Down Butt Connector - 10 PCS

    16-14 To 12-10 AWG Yellow CS Heat Shrink Step-Down Butt Connector - 10 PCS

    AFTERMARKET

    $18.92
    Yellow CS Heat Shrink Step-Down Butt Connector* High Quality Butt Connector* Yellow* 10 Pieces* 16-14 To 12-10 AWG * Heat Shrink Step-Down* Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection*...
    09-16030124
    SKU:
    09-16030124
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $18.92
    Qty in Cart: 0
    Price:
    $18.92
    Subtotal:
  • FREE SHIPPING OVER $249
    20-18 To 16-14 AWG Blue CS Heat Shrink Step-Down Butt Connector - 10 PCS

    20-18 To 16-14 AWG Blue CS Heat Shrink Step-Down Butt Connector - 10 PCS

    AFTERMARKET

    $14.46
    Blue CS Heat Shrink Step-Down Butt Connector* High Quality Butt Connector* Blue* 10 Pieces* 20-18 To 16-14 AWG * Step- Down* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection*...
    09-16030123
    SKU:
    09-16030123
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $14.46
    Qty in Cart: 0
    Price:
    $14.46
    Subtotal:
  • FREE SHIPPING OVER $249
    12-10 AWG Clear W/ Yellow CS Heat Shrink Butt Connector - 10 PCS

    12-10 AWG Clear W/ Yellow CS Heat Shrink Butt Connector - 10 PCS

    AFTERMARKET

    $20.03
    Clear W/ Yellow CS Heat Shrink Butt Connector* High Quality Butt Connector* Clear With Yellow Strip* 10 Pieces* 12-10 AWG * Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection*...
    09-16030122
    SKU:
    09-16030122
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $20.03
    Qty in Cart: 0
    Price:
    $20.03
    Subtotal:
  • FREE SHIPPING OVER $249
    16-14 AWG Clear W/ Blue CS Heat Shrink Butt Connector - 10 PCS

    16-14 AWG Clear W/ Blue CS Heat Shrink Butt Connector - 10 PCS

    AFTERMARKET

    $12.23
    Clear W/ Blue CS Heat Shrink Butt Connector* High Quality Butt Connector* Clear With Blue Stripe* 10 Pieces* 16-14 AWG* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Terminals...
    09-16030121
    SKU:
    09-16030121
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $12.23
    Qty in Cart: 0
    Price:
    $12.23
    Subtotal:
  • FREE SHIPPING OVER $249
    22-18 AWG Clear W/ Red CS Heat Shrink Butt Connector - 10 PCS

    22-18 AWG Clear W/ Red CS Heat Shrink Butt Connector - 10 PCS

    AFTERMARKET

    $11.12
    Clear W/ Red CS Heat Shrink Butt Connector* High Quality Butt Connector* Clear With Red Stripe* 10 Pieces* 22-18 AWG* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Terminals...
    09-16030120
    SKU:
    09-16030120
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $11.12
    Qty in Cart: 0
    Price:
    $11.12
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    12-10 To 8 AWG Clear W/ Yellow CS Multi-Wire Heat Shrink Butt Connector - 5 PCS

    12-10 To 8 AWG Clear W/ Yellow CS Multi-Wire Heat Shrink Butt Connector - 5 PCS

    AFTERMARKET

    Now: $5.47
    Was: $22.91
    Clear W/ Yellow CS Multi-Wire Heat Shrink Butt Connector* High Quality Butt Connector* Clear With Yellow Dash* 5 Pieces* 12-10 To 8 AWG* Adhesive Multi-Wire Heat Shrink* The Best Way To Connect Multiple Wires* This Allows The Sealant To Get Down Between...
    09-16030119
    SKU:
    09-16030119
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $5.47
    Was: $22.91
    Qty in Cart: 0
    Price:
    Now: $5.47
    Was: $22.91
    Subtotal:
  • FREE SHIPPING OVER $249
    12-10 AWG Clear W/ Blue CS Multi-Wire Heat Shrink Butt Connector - 5 PCS

    12-10 AWG Clear W/ Blue CS Multi-Wire Heat Shrink Butt Connector - 5 PCS

    AFTERMARKET

    $16.69
    Clear W/ Blue CS Multi-Wire Heat Shrink Butt Connector* High Quality Butt Connector* Clear With Blue Dash* 5 Pieces* 16-14 To 12-10 AWG * Adhesive Multi-Wire Heat Shrink* The Best Way To Connect Multiple Wires* This Allows The Sealant To Get Down Between...
    09-16030118
    SKU:
    09-16030118
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $16.69
    Qty in Cart: 0
    Price:
    $16.69
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    20-18 To 16-14 AWG Clear W/ Red CS Multi-Wire Heat Shrink Butt Connector - 5 PCS

    20-18 To 16-14 AWG Clear W/ Red CS Multi-Wire Heat Shrink Butt Connector - 5 PCS

    AFTERMARKET

    Now: $6.28
    Was: $11.99
    Clear W/ Red CS Multi-Wire Heat Shrink Butt Connector* High Quality Butt Connector* Clear With Red Dash* 5 Pieces* 20-18 To 16-14 AWG CS 4:1 * Adhesive Multi-Wire Heat Shrink * The Best Way To Connect Multiple Wires. * Allows The Sealant To Get Down...
    09-16030117
    SKU:
    09-16030117
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $6.28
    Was: $11.99
    Qty in Cart: 0
    Price:
    Now: $6.28
    Was: $11.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    24-22 To 20-18 AWG Clear W/ White CS Multi-Wire Heat Shrink Butt Connector - 5 PCS

    24-22 To 20-18 AWG Clear W/ White CS Multi-Wire Heat Shrink Butt Connector - 5 PCS

    AFTERMARKET

    Now: $5.55
    Was: $10.90
    Clear W/ White CS Multi-Wire Heat Shrink Butt Connector* High Quality Butt Connector* 5 Pieces* 24-22 To 20-18 AWG * Adhesive Multi-Wire Heat Shrink * Clear With White Dash * The Best Way To Connect Multiple Wires* Allows The Sealant To Get Down Between...
    09-16030116
    SKU:
    09-16030116
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $5.55
    Was: $10.90
    Qty in Cart: 0
    Price:
    Now: $5.55
    Was: $10.90
    Subtotal:
  • FREE SHIPPING OVER $249
    18-10 AWG Clear W/ Yellow Dash 4:1 Adhesive Closed Ended Heat Shrink Connector - 5 PCS

    18-10 AWG Clear W/ Yellow Dash 4:1 Adhesive Closed Ended Heat Shrink Connector - 5 PCS

    AFTERMARKET

    $7.63
    18-10 AWG 4:1 Adhesive Heat Shrink Connector* High Quality Heat Shrink Connector* Clear With Yellow Dash* 5 Pieces* 18-10 AWG CS * 4:1 Adhesive Closed-End * Creates A Protective Seal To Prevent Corrosion* A Premium Alternative To Wire Nuts* The...
    09-16030115
    SKU:
    09-16030115
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $7.63
    Qty in Cart: 0
    Price:
    $7.63
    Subtotal:
  • FREE SHIPPING OVER $249
    22-14 AWG Clear W/ Blue Dash 4:1 Adhesive Closed Ended Heat Shrink Connector - 5 PCS

    22-14 AWG Clear W/ Blue Dash 4:1 Adhesive Closed Ended Heat Shrink Connector - 5 PCS

    AFTERMARKET

    $6.25
    22-14 AWG 4:1 Adhesive Heat Shrink Connector* High Quality Heat Shrink Connector* Clear With Blue Dash * 5 Pieces* 22-14 AWG CS * 4:1 Adhesive Closed-End * Creates A Protective Seal To Prevent Corrosion* A Premium Alternative To Wire Nuts* The...
    09-16030114
    SKU:
    09-16030114
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $6.25
    Qty in Cart: 0
    Price:
    $6.25
    Subtotal:
  • FREE SHIPPING OVER $249
    Mini Fuse Holder, 1-30A, 12AWG Leads, Waterproof

    Mini Fuse Holder, 1-30A, 12AWG Leads, Waterproof

    AFTERMARKET

    $3.84
    1-30 AMP In-Line Fuse Holder W/ Protective Cap & 12 AWG WireThe mini-fuse is a fast-acting blade-type fuse ideal for circuit protection in all vehicles. Its compact design saves space while allowing for more circuits. It handles high temperatures,...
    09-16030113
    SKU:
    09-16030113
    Length Options:
    11 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $3.84
    Qty in Cart: 0
    Price:
    $3.84
    Subtotal:
  • FREE SHIPPING OVER $249
    12 AWG ATO / ATC Blade In-Line Fuse Holder

    12 AWG ATO / ATC Blade In-Line Fuse Holder

    AFTERMARKET

    $3.84
    1-30 AMP In-Line Fuse Holder W/ 12 AWG WireThis in-line ATC/ATO fuseholder is perfect for adding fuse protection to new or existing circuits. It works with 1-30 AMP ATC/ATO fuses and features a 5-inch cut of 12 AWG orange wire for easy installation.*...
    09-16030112
    SKU:
    09-16030112
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $3.84
    Qty in Cart: 0
    Price:
    $3.84
    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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