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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
  • Circuit Breaker ATC Blade 20A

    Circuit Breaker ATC Blade 20A

    AUTOMANN USA

    $6.21
    Auto Reset Circuit Breaker ATC Blade 20AProtect your truck from electrical overloads with the ATC Blade 20A Circuit Breaker. Rated for 14V DC maximum and 20 amps, it meets SAE J553 standards for reliable performance. Featuring auto-reset capability, it...
    09-16030314
    SKU:
    09-16030314
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $6.21
    Qty in Cart: 0
    Price:
    $6.21
    Subtotal:
  • Circuit Breaker ATC Blade 15A

    Circuit Breaker ATC Blade 15A

    AUTOMANN USA

    $7.11
    Circuit Breaker ATC Blade 15A W/ Rating 14V DC Max.- 15 AmpAvoid costly electrical damage with this ATC Blade Circuit Breaker. Auto-reset functionality and SAE J553 standards provide reliable protection, while compatibility with ATC-type fuse holders...
    09-16030313
    SKU:
    09-16030313
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $7.11
    Qty in Cart: 0
    Price:
    $7.11
    Subtotal:
  • Circuit Breaker ATC Blade 10A

    Circuit Breaker ATC Blade 10A

    AUTOMANN USA

    $6.21
    Circuit Breaker ATC Blade 10A W/ Rating 14V DC Max.- 10 AmpWhen consistent electrical protection matters, choose this ATC Blade 10A Circuit Breaker built for 14V DC applications. With a 10-amp rating and SAE J553 compliance, it ensures dependable...
    09-16030312
    SKU:
    09-16030312
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $6.21
    Qty in Cart: 0
    Price:
    $6.21
    Subtotal:
  • Circuit Breaker ATC Blade 5A

    Circuit Breaker ATC Blade 5A

    AUTOMANN USA

    $7.61
    Circuit Breaker ATC Blade 5A* High Quality Circuit Breaker* ATC Blade 5A* Rating 14V DC Max.- 5 Amp* SAE J553* Auto Reset* Compatible With ATC Type Fuse Holders* Sold Individually* Warranty On Circuit Breakers Against Defects In Workmanship & Material...
    09-16030311
    SKU:
    09-16030311
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $7.61
    Qty in Cart: 0
    Price:
    $7.61
    Subtotal:
  • FREE SHIPPING OVER $249
    Weather Pack Quad Cavity Pigtail Assembly W/ 14 AWG Wire Leads

    Weather Pack Quad Cavity Pigtail Assembly W/ 14 AWG Wire Leads

    AFTERMARKET

    $37.84
    Quad Cavity Pigtail Assembly W/ White 10 Inch 14 AWG Insulated Wire LeadsWeather Pack quad-cavity connector set with 14 gauge wire - four 10 inch white GXL wire leads. Complete male and female sealed connectors for engine management systems, performance...
    09-16030277
    SKU:
    09-16030277
    Truck Class:
    Universal
    Length Options:
    10 Inch
    Size Options:
    14 Gauge
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    $37.84
    Qty in Cart: 0
    Price:
    $37.84
    Subtotal:
  • FREE SHIPPING OVER $249
    Weather Pack Triple Cavity Pigtail Assembly W/ 14 AWG Wire Leads

    Weather Pack Triple Cavity Pigtail Assembly W/ 14 AWG Wire Leads

    AFTERMARKET

    $31.16
    Triple Cavity Pigtail Assembly W/ White 10 Inch 14 AWG Insulated Wire LeadsWeather Pack triple-cavity connector set with 14 gauge wire - three 10 inch white GXL wire leads. Complete male and female sealed connectors for truck sensors, engine management,...
    09-16030276
    SKU:
    09-16030276
    Truck Class:
    Universal
    Length Options:
    10 Inch
    Size Options:
    14 Gauge
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $31.16
    Qty in Cart: 0
    Price:
    $31.16
    Subtotal:
  • FREE SHIPPING OVER $249
    Weather Pack Double Cavity Pigtail Assembly W/ 14 AWG Wire Leads

    Weather Pack Double Cavity Pigtail Assembly W/ 14 AWG Wire Leads

    AFTERMARKET

    $25.59
    Double Cavity Pigtail Assembly W/ White 10 Inch 14 AWG Insulated Wire LeadsWeather Pack double-cavity connector set with 14 gauge wire - dual 10 inch white GXL wire leads. Complete male and female sealed connectors for truck sensors, trailer wiring, and...
    09-16030275
    SKU:
    09-16030275
    Length Options:
    10 Inch
    Truck Class:
    Universal
    Size Options:
    14 Gauge
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $25.59
    Qty in Cart: 0
    Price:
    $25.59
    Subtotal:
  • FREE SHIPPING OVER $249
    Weather Pack Single Cavity Pigtail Assembly W/ 14 AWG Wire Leads

    Weather Pack Single Cavity Pigtail Assembly W/ 14 AWG Wire Leads

    AFTERMARKET

    $17.80
    Single Cavity Pigtail Assembly W/ White 10 Inch 14 AWG Insulated Wire LeadsWeather Pack connector pigtail set with 14 gauge wire - 10 inch white GXL wire leads. Complete male and female sealed connectors for truck wiring, trailer wiring, and automotive...
    09-16030274
    SKU:
    09-16030274
    Length Options:
    10 Inch
    Truck Class:
    Universal
    Size Options:
    14 Gauge
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $17.80
    Qty in Cart: 0
    Price:
    $17.80
    Subtotal:
  • FREE SHIPPING OVER $249
    Pigtail For 157 & 158 Series Lights

    Pigtail For 157 & 158 Series Lights

    PETERSON MFG

    $6.82
    Pigtail Plug* High Quality Plug* 2 Wire* For The M157, M158 And M160 Series Lights* Sold Individually* Made In USA* Warranty On Pigtail Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    09-1603024
    SKU:
    09-1603024
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $6.82
    Qty in Cart: 0
    Price:
    $6.82
    Subtotal:
  • FREE SHIPPING OVER $249
    Weatherproof Plug For 417, 418, 420 & 423 Series LED Lights

    Weatherproof Plug For 417, 418, 420 & 423 Series LED Lights

    PETERSON MFG

    $15.48
    Weatherproof Plug* High Quality Plug* 3 Wire* For Use With 417, 418, 420 And 423 Series LED Lights* Sold Individually* Made In USA* Warranty On Plug Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    09-1603023
    SKU:
    09-1603023
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Make:
    Peterbilt
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $15.48
    Qty in Cart: 0
    Price:
    $15.48
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Heavy Duty 4 Crimp Nest Crimping Tool

    Heavy Duty 4 Crimp Nest Crimping Tool

    AFTERMARKET

    Now: $69.99
    Was: $99.99
    4 Crimp Nest Crimping ToolThis Crimping Tool offers hassle-free crimping for heat shrink terminals. With four crimp nests covering 8 AWG, 12-10 AWG, 16-14 AWG, and 22-18 AWG, it ensures uniform crimp termination every time. The built-in release switch...
    09-16030225
    SKU:
    09-16030225
    Truck Class:
    Universal
    Size Options:
    18 Gauge
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $69.99
    Was: $99.99
    Qty in Cart: 0
    Price:
    Now: $69.99
    Was: $99.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    8 AWG Red Heat Shrink Ring Terminal For 1/2 Inch Stud - 4 Pack

    8 AWG Red Heat Shrink Ring Terminal For 1/2 Inch Stud - 4 Pack

    AFTERMARKET

    Now: $2.43
    Was: $9.81
    Insulated Ring Terminal For 1/2 Inch Stud And 8 AWG Wires* High Quality Heat Shrink Ring Terminal* Red* 4 Pieces* 8 AWG* 1/2 Inch Stud* ARE Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual Inspection*...
    09-16030185
    SKU:
    09-16030185
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $2.43
    Was: $9.81
    Qty in Cart: 0
    Price:
    Now: $2.43
    Was: $9.81
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    8 AWG Red Heat Shrink Ring Terminal For 3/8 Inch Stud - 4 Pack

    8 AWG Red Heat Shrink Ring Terminal For 3/8 Inch Stud - 4 Pack

    AFTERMARKET

    Now: $4.30
    Was: $9.81
    Insulated Ring Terminal For 3/8 Inch Stud And 8 AWG Wires* High Quality Heat Shrink Ring Terminal* Red* 4 Pieces* 8 AWG* 3/8 Inch Stud* ARE Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual Inspection*...
    09-16030184
    SKU:
    09-16030184
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $4.30
    Was: $9.81
    Qty in Cart: 0
    Price:
    Now: $4.30
    Was: $9.81
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    8 AWG Red Heat Shrink Ring Terminal For 5/16 Inch Stud - 4 Pack

    8 AWG Red Heat Shrink Ring Terminal For 5/16 Inch Stud - 4 Pack

    AFTERMARKET

    Now: $2.15
    Was: $9.81
    Insulated Ring Terminal For 5/16 Inch Stud And 8 AWG Wires* High Quality Heat Shrink Ring Terminal* Red* 4 Pieces* 8 AWG* 5/16 Inch Stud* ARE Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual...
    09-16030183
    SKU:
    09-16030183
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $2.15
    Was: $9.81
    Qty in Cart: 0
    Price:
    Now: $2.15
    Was: $9.81
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    8 AWG Red Heat Shrink Ring Terminal For 1/4 Inch Stud - 4 Pack

    8 AWG Red Heat Shrink Ring Terminal For 1/4 Inch Stud - 4 Pack

    AFTERMARKET

    Now: $5.46
    Was: $9.81
    Insulated Ring Terminal For 1/4 Inch Stud And 8 AWG Wires* High Quality Heat Shrink Ring Terminal* Red* 4 Pieces* 8 AWG* 1/4 Inch Stud* ARE Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual Inspection*...
    09-16030182
    SKU:
    09-16030182
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $5.46
    Was: $9.81
    Qty in Cart: 0
    Price:
    Now: $5.46
    Was: $9.81
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    8 AWG Red Heat Shrink Ring Terminal For NO. 10 Stud - 4 Pack

    8 AWG Red Heat Shrink Ring Terminal For NO. 10 Stud - 4 Pack

    AFTERMARKET

    Now: $4.84
    Was: $9.81
    Insulated Ring Terminal For NO. 10 Stud And 8 AWG Wires* High Quality Heat Shrink Ring Terminal* Red* 4 Pieces* 8 AWG* No. 10 Stud* ARE Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual Inspection*...
    09-16030181
    SKU:
    09-16030181
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $4.84
    Was: $9.81
    Qty in Cart: 0
    Price:
    Now: $4.84
    Was: $9.81
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    8 AWG Red CS Heat Shrink Butt Connector - 4 PCS

    8 AWG Red CS Heat Shrink Butt Connector - 4 PCS

    AFTERMARKET

    Now: $5.29
    Was: $10.90
    Red CS Heat Shrink Butt Connector* High Quality Butt Connector* Red* 4 Pieces* 8 AWG* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Terminals Provide Maximum Contact And...
    09-16030180
    SKU:
    09-16030180
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $5.29
    Was: $10.90
    Qty in Cart: 0
    Price:
    Now: $5.29
    Was: $10.90
    Subtotal:
  • FREE SHIPPING OVER $249
    9 Light Harness W/ 3 Prong Plugs On 12 Inch Spacing

    9 Light Harness W/ 3 Prong Plugs On 12 Inch Spacing

    AFTERMARKET

    $26.83
    12 Inch Spacing 3 Prong Plug 9 Light Harness* High Quality 9 Light - 3 Prong Plug Wiring Harness * Custom 9 Light Wiring Harness For Your Light Project* Made Of 18-Ga Ul Listed Wire - 1 Black, 1 Red And 1 White * With 12 Inch Plug Spacing* Double Pin...
    09-1603018
    SKU:
    09-1603018
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    Availability:
    Ready To Ship
    $26.83
    Qty in Cart: 0
    Price:
    $26.83
    Subtotal:
  • FREE SHIPPING OVER $249
    12-10 AWG Yellow 4-Way Crimp Seal Heat Shrink Connector - 5 PCS

    12-10 AWG Yellow 4-Way Crimp Seal Heat Shrink Connector - 5 PCS

    AFTERMARKET

    $20.03
    12-10 AWG 4-Way Heat Shrink Connector* High Quality Heat Shrink Connector* Yellow* 5 Pieces* 12-10 AWG * 4-Way * X Shaped* Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual Inspection* Terminals Provide...
    09-16030179
    SKU:
    09-16030179
    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
    12-10 AWG Yellow 3-Way Crimp Seal Heat Shrink Connector - 5 PCS

    12-10 AWG Yellow 3-Way Crimp Seal Heat Shrink Connector - 5 PCS

    AFTERMARKET

    $14.46
    12-10 AWG 3-Way Heat Shrink Connector* High Quality Heat Shrink Connector* Yellow* 5 Pieces* 12-10 AWG * 3-Way * Y Shaped* Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual Inspection* Terminals Provide...
    09-16030178
    SKU:
    09-16030178
    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:
  • 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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