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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
  • HornBlasters Conductors Special 228H Train Horn Kit With 2 Gallon 150 PSI Air Tank

    HornBlasters Conductors Special 228H Train Horn Kit With 2 Gallon 150 PSI Air Tank

    HORNBLASTERS

    $870.99
    4 Train Horn Kit With Viair 110/145 PSI Pressure Switch* High Quality Train Horn Kit * Includes  - Shocker S4 Train Horns  - Hornblasters 228H Air Source Unit  - Viair 110/145 PSI Pressure Switch  - 175 PSI Safety Valve Drain Cock...
    09-051300016
    SKU:
    09-051300016
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Capacity:
    2 Gallon
    Style Options:
    4 Bell
    Shape Options:
    Round
    Color:
    Black
    Product Type:
    Frame & Chassis
    $870.99
    Qty in Cart: 0
    Price:
    $870.99
    Subtotal:
  • HornBlasters Conductors Special 127H Train Horn Kit With Shocker S4 Train Horns

    HornBlasters Conductors Special 127H Train Horn Kit With Shocker S4 Train Horns

    HORNBLASTERS

    $826.99
    HK-S4-127H Train Horn Kit With 1.5 Gallon Air Supply & 90/120 PSI Pressure SwitchHigh efficiency train horn kit is made of black painted stainless steel Diaphragms that won't rust. Manifold-less design allows for flexible installation and an...
    09-051300015
    SKU:
    09-051300015
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Style Options:
    4 Bell
    Shape Options:
    Round
    Color:
    Black
    Product Type:
    Frame & Chassis
    $826.99
    Qty in Cart: 0
    Price:
    $826.99
    Subtotal:
  • Nathan Airchime K5LA 540 Train Horn Kit With 5 Gallon 8 Port Tank, 400C Air Compressor

    Nathan Airchime K5LA 540 Train Horn Kit With 5 Gallon 8 Port Tank, 400C Air Compressor

    HORNBLASTERS

    $3,959.99
    19 X 29.75 X 9.25 Inch Cast Aluminum Railroad-Use Train Horn* High Quality Train Horn Kit* Features  - Railroad-Use Train Horn  - Heavy Duty 400C Air Compressor  - Extra Large Five Gallon Air Tank  - Max Honk Time: 5 Seconds*...
    09-051300014
    SKU:
    09-051300014
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Capacity:
    5 Gallons
    Style Options:
    5 Bell
    Shape Options:
    Round
    Color:
    Black
    Product Type:
    Frame & Chassis
    $3,959.99
    Qty in Cart: 0
    Price:
    $3,959.99
    Subtotal:
  • HornBlasters Katrina 540 Train Horn Kit With 5 Gallon 200 PSI Onboard System

    HornBlasters Katrina 540 Train Horn Kit With 5 Gallon 200 PSI Onboard System

    HORNBLASTERS

    $1,165.99
    17 X 16 X 13.5 Inch Black 5 Chime Train Horn Kit With 400C Air Compressor* High Quality Train Horn Kit* Features  - Quality Construction  - Black Finish  - 5 Chimes  - Pre-Installed Electric Air Valve  - Heavy Duty 400C Air...
    09-051300013
    SKU:
    09-051300013
    Color:
    Black
    Truck Class:
    Universal
    Make:
    Universal Items
    Shape Options:
    Round
    Material Options:
    Steel
    Capacity:
    5 Gallons
    Style Options:
    5 Bell
    Product Type:
    Frame & Chassis
    $1,165.99
    Qty in Cart: 0
    Price:
    $1,165.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    HornBlasters Bullet Chrome Air Horn Kit With 1.5 Gallon 120 PSI Non Weather-Sealed Air Supply

    HornBlasters Bullet Chrome Air Horn Kit With 1.5 Gallon 120 PSI Non Weather-Sealed Air Supply

    HORNBLASTERS

    Now: $282.79
    Was: $403.99
    11.15 X 5.7 X 6 Inch Chrome Air Horn Kit With 1.5 Gallon Air Source* High Quality Air Horn Kit* Features  - High Performance  - Beautiful Chrome Finish  - Complete With Solenoid* Includes  - HornBlasters Bullet Air Horn  -...
    09-051300009
    SKU:
    09-051300009
    Truck Class:
    Universal
    Make:
    Universal Items
    Capacity:
    1 Gallon
    Style Options:
    4 Bell
    Shape Options:
    Round
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Availability:
    Ready To Ship
    Now: $282.79
    Was: $403.99
    Qty in Cart: 0
    Price:
    Now: $282.79
    Was: $403.99
    Subtotal:
  • 2 Gallon Spare Tire Delete Bracket For Train Horn

    2 Gallon Spare Tire Delete Bracket For Train Horn

    HORNBLASTERS

    $372.99
    19 X 19 X 7.5 Inch Powder-Coated Tank Delete Bracket* High Quality Spare Tire Delete Dual Tank Bracket* Features  - Powder-Coated Black Finish   - Made From 14 Gauge Steel  - Quick & Easy Install* Includes  - Mounting Hardware  -...
    09-051300008
    SKU:
    09-051300008
    Truck Class:
    Universal
    Length Options:
    19 Inch
    Width Options:
    19 Inch
    Color:
    Black
    Material Options:
    Steel
    Make:
    Universal Items
    Capacity:
    2 Gallon
    Product Type:
    Frame & Chassis
    $372.99
    Qty in Cart: 0
    Price:
    $372.99
    Subtotal:
  • 12V Wireless Horn Activation Remote

    12V Wireless Horn Activation Remote

    HORNBLASTERS

    $50.49
    Remotely Activated Horn Control Module With Complete Wiring KitThis wireless horn activation remote lets you honk your horn from a distance of up to 100 yards, making it handy in crowded parking lots and helping you locate your vehicle easily. It's a...
    09-051300006
    SKU:
    09-051300006
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $50.49
    Qty in Cart: 0
    Price:
    $50.49
    Subtotal:
  • HornBlasters Shocker XL Train Horn With 4 Fiberglass-Reinforced Trumpets

    HornBlasters Shocker XL Train Horn With 4 Fiberglass-Reinforced Trumpets

    HORNBLASTERS

    $484.99
    Shocker S4 Train Horn Kit Includes Mounting Hardware* High Quality Air Horn* Features  - Lightweight And Extremely Loud  - Durable Fiberglass Reinforced ABS Plastic Body  - Stainless Steel Diaphragm  - All-Inclusive Brass Fitting...
    09-051300004
    SKU:
    09-051300004
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Shape Options:
    Round
    Color:
    Black
    Style Options:
    4 Bell
    Product Type:
    Frame & Chassis
    $484.99
    Qty in Cart: 0
    Price:
    $484.99
    Subtotal:
  • Nathan Airchime K5LA Train Horn With 5 Trumpets

    Nathan Airchime K5LA Train Horn With 5 Trumpets

    HORNBLASTERS

    $3,177.99
    19 X 29.75 X 9.25 Inch Aluminum Railway Locomotive Tune Train Horn* High Quality Train Horn* Die-Cast Aluminum * Includes 5 Trumpets * Specifications  - Horn Length: 19 Inches (412.75 Mm)  - Horn Width: 29.75 Inches (755.65 Mm)  - Horn...
    09-051300003
    SKU:
    09-051300003
    Width Options:
    29 Inch
    Length Options:
    19 Inch
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Shape Options:
    Round
    Style Options:
    5 Bell
    Product Type:
    Frame & Chassis
    $3,177.99
    Qty in Cart: 0
    Price:
    $3,177.99
    Subtotal:
  • Psychoblasters V2 Dual Chrome Electric Air Horn Kit With Direct Drive Compressor

    Psychoblasters V2 Dual Chrome Electric Air Horn Kit With Direct Drive Compressor

    HORNBLASTERS

    $97.89
    Electric Horn With 12.5 X 6 X 3.75 Inch Chrome Horn With Mounting Hardware* High Quality Air Horn Kit* Features  - Small Compact Size And Lightweight  - Stunning Chrome Finish Horns  - Direct Drive Compressor  - Fits On Just About...
    09-051300001
    SKU:
    09-051300001
    Truck Class:
    Universal
    Make:
    Universal Items
    Shape Options:
    Round
    Finish Options:
    Chrome-Plated
    Style Options:
    2 Bell
    Product Type:
    Frame & Chassis
    $97.89
    Qty in Cart: 0
    Price:
    $97.89
    Subtotal:
  • Minimizer Jost JSK37H 5th Wheel Slick Plate Mounting Kit 100088  - Bar Not Included

    Minimizer Jost JSK37H 5th Wheel Slick Plate Mounting Kit 100088 - Bar Not Included

    MINIMIZER

    $52.01
    Minimizer Slick Plate 100088 Jost FW 37th Mounting Hardware Kit* High Quality Mounting Hardware Kit* 100088 Jost FW 37H Mounting Hardware Kit* Ram Bar Not Included* Sold Individually* Warranty On Mounting Hardware Kit Against Defects In Workmanship &...
    09-0511066
    SKU:
    09-0511066
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $52.01
    Qty in Cart: 0
    Price:
    $52.01
    Subtotal:
  • Minimizer Slick Plate Ram Bars For 100088 JSK37H - Bars Only

    Minimizer Slick Plate Ram Bars For 100088 JSK37H - Bars Only

    MINIMIZER

    $55.07
    Minimizer Slick Plate Ram Bars For 100088 JSK37H* High Quality Slick Plate Ram Bars* For 100088 JSK37H* No Hardware Just Bars* 5.75 Inches* Sold Individually* Warranty On Slick Plate Ram Bars Against Defects In Workmanship & Material From Date Of...
    09-0511065
    SKU:
    09-0511065
    Location:
    Made In USA
    Truck Class:
    Universal
    Length Options:
    6 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $55.07
    Qty in Cart: 0
    Price:
    $55.07
    Subtotal:
  • Minimizer Slick Plate 100061 FW 35 Ram Bars

    Minimizer Slick Plate 100061 FW 35 Ram Bars

    MINIMIZER

    $64.25
    Minimizer Slick Plate 100061 FW 35 Ram Bars - Bars Only* High Quality Ram Bars* FW 35 Ram Bars Only* Hardware Not Included, Please See Part 09-0511063 For Hardware* For Slick Plate 09-05110218 - Sold Separately * 7.25 Inches* Sold Individually* Warranty...
    09-0511064
    SKU:
    09-0511064
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $64.25
    Qty in Cart: 0
    Price:
    $64.25
    Subtotal:
  • Hardware Kit W/ Bolts For 5th Wheel Slick Plate

    Hardware Kit W/ Bolts For 5th Wheel Slick Plate

    MINIMIZER

    $91.79
    Hardware Kit W/ Bolts For Minimizer 5th Wheel Slick Plate* High Quality Hardware Kit* With Bolts For 5th Wheel Slick Plate* Sold Individually* Warranty On Hardware Kit Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-0511063
    SKU:
    09-0511063
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $91.79
    Qty in Cart: 0
    Price:
    $91.79
    Subtotal:
  • 31 Inch Chrome 5th Wheel Pin Puller With S Hook & Bar Style Handle

    31 Inch Chrome 5th Wheel Pin Puller With S Hook & Bar Style Handle

    UNITED PACIFIC

    $14.21
    31 Inch Chrome Fifth Wheel Pin Puller With HookThis multiple purpose 5th wheel pin puller is designed to help you release the king pin without the need to climb under the trailer and use two hands to pull it out. With a reach of 34 inches and an S style...
    09-05110509
    SKU:
    09-05110509
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Availability:
    Ready To Ship
    $14.21
    Qty in Cart: 0
    Price:
    $14.21
    Subtotal:
  • Sliding 5th Wheel Coiled Air Line With Cold Temp Resistance

    Sliding 5th Wheel Coiled Air Line With Cold Temp Resistance

    UNITED PACIFIC

    $13.44
    Sliding Fifth Wheel Coiled Air Line With 1/4 Inch Male Pipe ConnectorThis high quality 5th wheel coiled air line is made with a cold temperature resistant nylon and can be recoiled smaller for easy storage. The air line has 1/4 inch pipe male connector...
    09-05110508
    SKU:
    09-05110508
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Availability:
    Ready To Ship
    $13.44
    Qty in Cart: 0
    Price:
    $13.44
    Subtotal:
  • 24 Inch Chrome Steel 5th Wheel Pin Puller W/ 5 Inch Wide Red Coated Grip

    24 Inch Chrome Steel 5th Wheel Pin Puller W/ 5 Inch Wide Red Coated Grip

    GRAND GENERAL

    $15.65
    Heavy Duty Fifth Wheel Pin PullerNeed to adjust your axle weight and 5th wheel lock quickly? 4 State Trucks offers this heavy duty 5th Wheel Puller Tool. Made of chrome plated steel, the body measures 24 inches. It has 2 hooks and a wide easy to grab...
    09-05110507
    SKU:
    09-05110507
    Length Options:
    24 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    $15.65
    Qty in Cart: 0
    Price:
    $15.65
    Subtotal:
  • Chrome Heavy Duty 36 Inch Fifth Wheel Pin Puller W/ Hook

    Chrome Heavy Duty 36 Inch Fifth Wheel Pin Puller W/ Hook

    TRUX ACCESSORIES

    $15.74
    5th Wheel Pin PullerReach and release a king pin from under your trailer with this chrome steel 5th Wheel Puller with hook. It measures 36 inches long and has a wide handle for easy use.* High Quality 5th Wheel Pin Puller With Hook* Made Of Chrome Plated...
    09-05110505
    SKU:
    09-05110505
    Width Options:
    4 Inch
    Length Options:
    36 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Availability:
    Ready To Ship
    $15.74
    Qty in Cart: 0
    Price:
    $15.74
    Subtotal:
  • 5th Wheel Slick Plate

    5th Wheel Slick Plate

    MINIMIZER

    $322.99
    5th Wheel Slick Plate* High Quality Slick Plate* For Fontaine 5th Wheel* Sold Individually* Warranty On Plate Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***Fitment** Universal -...
    09-051105
    SKU:
    09-051105
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $322.99
    Qty in Cart: 0
    Price:
    $322.99
    Subtotal:
  • 3000 Series Fontaine 5th Wheel Slick Plate

    3000 Series Fontaine 5th Wheel Slick Plate

    MINIMIZER

    $295.99
    Slick Plate For 3000 Series Fontaine Fifth Wheel* High Quality Slick Plate* Dimensions   - 35 Inch Length   - 26.5 Inch Width   - 6 Inch Height* The Non-Stick Polymer Surface Eliminates The Need To Grease The 5th Wheel Plate.* Slick Plate...
    09-05110404
    SKU:
    09-05110404
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $295.99
    Qty in Cart: 0
    Price:
    $295.99
    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.


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