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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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  • Qty in Cart
  • Quantity
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  • 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:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    12-10 AWG Yellow Crimp Seal Heat Shrink Spade Terminal For NO. 10 Stud - 10 PCS

    12-10 AWG Yellow Crimp Seal Heat Shrink Spade Terminal For NO. 10 Stud - 10 PCS

    AFTERMARKET

    Now: $2.42
    Was: $9.81
    12-10 AWG Heat Shrink Spade Terminal For NO. 10 Stud - 10 PCS* High Quality Heat Shrink Spade Terminal* Yellow* 10 Pieces* 12-10 AWG * No. 10 Stud * Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Provide...
    09-16030177
    SKU:
    09-16030177
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $2.42
    Was: $9.81
    Qty in Cart: 0
    Price:
    Now: $2.42
    Was: $9.81
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    12-10 AWG Yellow Crimp Seal Heat Shrink Spade Terminal For NO. 8 Stud - 10 PCS

    12-10 AWG Yellow Crimp Seal Heat Shrink Spade Terminal For NO. 8 Stud - 10 PCS

    AFTERMARKET

    Now: $2.42
    Was: $9.81
    12-10 AWG Heat Shrink Spade Terminal For NO. 8 Stud - 10 PCS* High Quality Heat Shrink Spade Terminal* Yellow* 10 Pieces* 12-10 AWG * No. 8 Stud * Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Provide Maximum...
    09-16030176
    SKU:
    09-16030176
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $2.42
    Was: $9.81
    Qty in Cart: 0
    Price:
    Now: $2.42
    Was: $9.81
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    12-10 AWG Yellow CS Heat Shrink Push On Male Disconnect, .250 Tab - 10 Pack

    12-10 AWG Yellow CS Heat Shrink Push On Male Disconnect, .250 Tab - 10 Pack

    AFTERMARKET

    Now: $3.41
    Was: $11.99
    12-10 AWG Crimp Seal Fully Insulated Push On Male Disconnect W/ .250 Tab* High Quality Male Disconnect* Yellow* 10 Pieces* 12-10 AWG, .250 Tab * CS Push-On Style* Fully Insulated * Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection*...
    09-16030175
    SKU:
    09-16030175
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $3.41
    Was: $11.99
    Qty in Cart: 0
    Price:
    Now: $3.41
    Was: $11.99
    Subtotal:
  • FREE SHIPPING OVER $249
    12-10 AWG Yellow Heat Shrink CS Push On Female Disconnect, .250 Tab - 10 Pack

    12-10 AWG Yellow Heat Shrink CS Push On Female Disconnect, .250 Tab - 10 Pack

    AFTERMARKET

    $12.23
    Crimp Seal Push On Female Disconnect For 12-10 AWG Wires W/ .250 Tab - 10 PCS* High Quality Insulated Female Disconnect* Yellow* 10 Pieces* 12-10 AWG, .250 Tab * Push-On Style* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The...
    09-16030174
    SKU:
    09-16030174
    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:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    12-10 AWG Yellow Crimp Seal Heat Shrink Hook Terminal For NO. 10 Stud - 4 PCS

    12-10 AWG Yellow Crimp Seal Heat Shrink Hook Terminal For NO. 10 Stud - 4 PCS

    AFTERMARKET

    Now: $1.54
    Was: $6.27
    12-10 AWG Heat Shrink Hook Terminal For NO. 10 Stud* High Quality Heat Shrink Hook Terminal* Yellow* 4 Pieces* 12-10 AWG* No. 10 Stud* Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Provide Maximum Contact And...
    09-16030173
    SKU:
    09-16030173
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Availability:
    Ready To Ship
    Now: $1.54
    Was: $6.27
    Qty in Cart: 0
    Price:
    Now: $1.54
    Was: $6.27
    Subtotal:
  • FREE SHIPPING OVER $249
    12-10 AWG Yellow Heat Shrink Ring Terminal For 1/2 Inch Stud - 4 Pack

    12-10 AWG Yellow Heat Shrink Ring Terminal For 1/2 Inch Stud - 4 Pack

    AFTERMARKET

    $6.40
    Insulated Ring Terminal For 1/2 Inch Stud And 12-10 AWG Wires* High Quality Heat Shrink Ring Terminal* Yellow* 4 Pieces* 12-10 AWG* 1/2 Inch Stud* ARE Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual...
    09-16030172
    SKU:
    09-16030172
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $6.40
    Qty in Cart: 0
    Price:
    $6.40
    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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