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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![Semi-Truck Bumpers Universal]()
Semi-Truck Bumpers Universal
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![Semi-Truck Cargo Equipment Universal]()
Semi-Truck Cargo Equipment Universal
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![Semi-Truck Electronics Universal Parts]()
Semi-Truck Electronics Universal Parts
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![Semi-Truck Engine Cooling Parts Universal]()
Semi-Truck Engine Cooling Parts Universal
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![Semi-Truck Engine Parts Universal]()
Semi-Truck Engine Parts Universal
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![Semi-Truck Exhaust Universal Parts]()
Semi-Truck Exhaust Universal Parts
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![Semi-Truck Exterior Parts Universal]()
Semi-Truck Exterior Parts Universal
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![Semi-Truck Fenders Universal]()
Semi-Truck Fenders Universal
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![Semi-Truck Frame Chassis Universal]()
Semi-Truck Frame Chassis Universal
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![Semi-Truck Fuel Tanks Universal]()
Semi-Truck Fuel Tanks Universal
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![Semi-Truck Hoods Related Universal]()
Semi-Truck Hoods Related Universal
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![Semi-Truck Horns Universal]()
Semi-Truck Horns Universal
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![Semi-Truck Interior Parts Universal]()
Semi-Truck Interior Parts Universal
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![Semi-Truck Lighting Universal]()
Semi-Truck Lighting Universal
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![Semi-Truck Mud Flaps Universal]()
Semi-Truck Mud Flaps Universal
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![Semi-Truck No Idle Universal]()
Semi-Truck No Idle Universal
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![Semi-Truck Polishing Universal]()
Semi-Truck Polishing Universal
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![Semi-Truck Safety, Air & Electrical Universal]()
Semi-Truck Safety, Air & Electrical Universal
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![Semi-Truck Tool Boxes Universal]()
Semi-Truck Tool Boxes Universal
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![Semi-Truck Tools Universal]()
Semi-Truck Tools Universal
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![Semi-Truck Universal Seats]()
Semi-Truck Universal Seats
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![Semi-Truck Wheels Tires Universal]()
Semi-Truck Wheels Tires Universal
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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National Captain Black 2 Tone Mordura Cloth Mid Back Seat W/ Ratchet Armrests, Air Lumbar Support
NATIONAL SEATING
$548.99Captain Air Standard Seat Black Mordura Cloth* High Quality Seat* Captain* Black-Tan 2 Tone* Modura Cloth* Mid Back* Standard Base* With 2 Ratcheting Style 15 Inch Arm Rest* Without Suspension Cover- Bellows* Without Back Cycler* Standard Features...50765367- SKU:
- 50765367
- Truck Class:
- Heavy Duty
- Style Options:
- Mid Back
- Material Options:
- Cloth
- Make:
- Universal Items
- Type Options:
- Standard Base
- Product Type:
- Seats
$548.99Qty in Cart: 0Price:$548.99Subtotal: -
Parchment Tan Mordura Cloth Captain Air Mid Back Seat Standard Base W/ Arm Rest, Air Lumbar Support, Back Cycler, W/O Back Cycler, & Bellows
NATIONAL SEATING
$760.99Captain Air Standard Seat Parchment Tan Mordura Cloth* High Quality Seat* Captain* Parchment Tan* Modura Cloth* Mid Back* Standard Base* With 2 Ratcheting Style 15 Inch Arm Rest* Without Suspension Cover- Bellows* Without Back Cycler* Standard Features...50765366- SKU:
- 50765366
- Truck Class:
- Heavy Duty
- Color:
- Tan
- Style Options:
- Mid Back
- Material Options:
- Cloth
- Make:
- Universal Items
- Type Options:
- Standard Base
- Product Type:
- Seats
$760.99Qty in Cart: 0Price:$760.99Subtotal: -
Rascal Black Vinyl Captain Air Mid Back Seat Standard Base W/ Arm Rest, Air Lumbar Support, Back Cycler, W/O Back Cycler, & Bellows
NATIONAL SEATING
$767.99Captain Air Standard Seat Rascal Black Vinyl* High Quality Seat* Captain* Rascal Black* Made Of Vinyl* Mid Back* Standard Base* With 2 Ratcheting Style 15 Inch Arm Rest* Without Suspension Cover- Bellows* Without Back Cycler* Standard Features Included...50765305- SKU:
- 50765305
- Truck Class:
- Heavy Duty
- Style Options:
- Mid Back
- Material Options:
- Vinyl
- Make:
- Universal Items
- Type Options:
- Standard Base
- Product Type:
- Seats
$767.99Qty in Cart: 0Price:$767.99Subtotal: -
Oasis Tan Vinyl Captain Air Mid Back Seat Standard Base W/ Arm Rest, Air Lumbar Support, Back Cycler, W/O Back Cycler, & Bellows
NATIONAL SEATING
$786.99Captain Air Standard Seat Oasis Tan Vinyl* High Quality Seat* Captain* Oasis Tan* Made Of Vinyl* Mid Back* Standard Base* With 2 Ratcheting Style 15 Inch Arm Rest* Without Suspension Cover- Bellows* Without Back Cycler* Standard Features Included On This...50765304- SKU:
- 50765304
- Color:
- Tan
- Truck Class:
- Heavy Duty
- Style Options:
- Mid Back
- Material Options:
- Vinyl
- Make:
- Universal Items
- Type Options:
- Standard Base
- Product Type:
- Seats
$786.99Qty in Cart: 0Price:$786.99Subtotal: -
Opal Gray Vinyl Captain Mid Back Truck Seat With Armrests, Air Lumbar Support
NATIONAL SEATING
$679.99Captain Air Standard Seat Opal Gray VinylThis Captain HiPro 95 Air Suspension Truck seat offers drivers comfort and practicality. It features isolating air suspension, a 6" ride zone, and air lumbar support. In Opal Gray and made of vinyl, this mid-back...50765301- SKU:
- 50765301
- Truck Class:
- Heavy Duty
- Style Options:
- Mid Back
- Material Options:
- Vinyl
- Make:
- Universal Items
- Type Options:
- Standard Base
- Product Type:
- Seats
$679.99Qty in Cart: 0Price:$679.99Subtotal: -
Rascal Black Vinyl Captain Air Mid Back Seat Standard Base W/ Standard Damper, , Back Cycler, Air Lumbar Support, & W/O Armrests & Back Cycler
NATIONAL SEATING
$644.99Captain Air Standard Seat Rascal Black Vinyl* High Quality Seat* Captain* Rascal Black* Made Of Vinyl* Mid Back* Standard Base* Without Arm Rests* Without Suspension Cover- Bellows* Without Back Cycler* Standard Features Included On This Seat -...50765005- SKU:
- 50765005
- Truck Class:
- Heavy Duty
- Style Options:
- Mid Back
- Material Options:
- Vinyl
- Make:
- Universal Items
- Type Options:
- Standard Base
- Product Type:
- Seats
$644.99Qty in Cart: 0Price:$644.99Subtotal: -
Oasis Tan Vinyl Captain Air Mid Back Seat Standard Base W/ Standard Damper, , Back Cycler, Air Lumbar Support, & W/O Armrests & Back Cycler
NATIONAL SEATING
$710.99Captain Air Standard Seat Oasis Tan Vinyl* High Quality Seat* Captain* Oasis Tan* Made Of Vinyl* Mid Back* Standard Base* Without Arm Rests* Without Suspension Cover- Bellows* Without Back Cycler* Standard Features Included On This Seat - Captain...50765004- SKU:
- 50765004
- Color:
- Tan
- Truck Class:
- Heavy Duty
- Style Options:
- Mid Back
- Material Options:
- Vinyl
- Make:
- Universal Items
- Type Options:
- Standard Base
- Product Type:
- Seats
$710.99Qty in Cart: 0Price:$710.99Subtotal: -
Opal Gray Vinyl Captain Mid Back Truck Seat Standard Base W/ Extendable Cushion
NATIONAL SEATING
$688.99Captain Air Standard Seat Opal Gray Vinyl - No Arm RestsThe Captain Truck Seat offers truck drivers a practical and comfortable seating solution. It features isolating air suspension and 6" ride zone air lumbar support for comfort during long drives...50765001- SKU:
- 50765001
- Truck Class:
- Heavy Duty
- Style Options:
- Mid Back
- Material Options:
- Vinyl
- Make:
- Universal Items
- Type Options:
- Standard Base
- Product Type:
- Seats
$688.99Qty in Cart: 0Price:$688.99Subtotal: -
Ridged Glove Box Knob
AFTERMARKET
$23.69Ridged Glove Box Knob* High Quality Glove Box* Ridged* Sold Individually* Warranty On Glove Boxes Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM) ***505MM0099- SKU:
- 505MM0099
- Truck Class:
- Universal
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Product Type:
- Interior
- Availability:
- Ready To Ship
$23.69Qty in Cart: 0Price:$23.69Subtotal: -
FREE SHIPPING OVER $249
18 Inch Funnel Long Neck Flue
AFTERMARKET
$2.03Anti-Spill Extra Long Neck FunnelPour oil, transmission fluid, gasoline additives, or other fluids into your vehicle without making a mess with this 18 inch funnel. The extra long neck with a tapered spout makes it easy to fit in most dipstick holes and...5034KLT- SKU:
- 5034KLT
- Truck Class:
- Heavy Duty
- Length Options:
- 18 Inch
- Color:
- Black
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
- Availability:
- Ready To Ship
$2.03Qty in Cart: 0Price:$2.03Subtotal: -
Merritt 111 Inch Smooth Aluminum Full Fender
MERRITT
$517.9924 X 25 X 111 Inch Full Tandem Fender By MerrittTake your truck's durability and design up a notch with the Merritt 111 Inch Smooth Aluminum Full Fender. Built from .125-inch thick smooth aluminum, this high-quality full tandem fender offers outstanding...5032- SKU:
- 5032
- Length Options:
- 111 Inch
- Truck Class:
- Heavy Duty
- Height Options:
- 24 Inch
- Width Options:
- 25 Inch
- Location:
- Made In USA
- Material Options:
- Aluminum
- Finish Options:
- Smooth
- Type Options:
- Full
- Product Type:
- Rear Fenders
$517.99Qty in Cart: 0Price:$517.99Subtotal: -
Merritt Half Tandem Fender 52 Inch Smooth Aluminum
MERRITT
$269.8924 X 25 X 52 Inch Half Tandem Fender Without Ribs By Merritt AluminumExperience the sleek Merritt Half Tandem fender. Crafted from smooth aluminum, this fender measures 52 inches long, 24 inches tall, and 25 inches wide. Sold individually, grab two for a...5030- SKU:
- 5030
- Height Options:
- 24 Inch
- Truck Class:
- Universal
- Length Options:
- 52 Inch
- Width Options:
- 25 Inch
- Location:
- Made In USA
- Material Options:
- Aluminum
- Make:
- Universal Items
- Finish Options:
- Smooth
- Light Options:
- Without Lights
- Type Options:
- Half
- Product Type:
- Rear Fenders
- Availability:
- Ready To Ship
$269.89Qty in Cart: 0Price:$269.89Subtotal: -
Merritt 52 Inch Diamond Plate Aluminum Half Tandem Fender
MERRITT
$279.8924 X 25 X 52 Inch Half Fender Without Ribs By MerrittEnhance your truck's durability and style with the Merritt 52 Inch Diamond Plate Aluminum Half Tandem Fender, engineered for long-lasting performance and professional-grade appearance. Constructed from...5020- SKU:
- 5020
- Height Options:
- 24 Inch
- Length Options:
- 52 Inch
- Truck Class:
- Universal
- Width Options:
- 25 Inch
- Location:
- Made In USA
- Material Options:
- Aluminum
- Make:
- Universal Items
- Finish Options:
- Diamond Plate
- Light Options:
- Without Lights
- Type Options:
- Half
- Product Type:
- Rear Fenders
$279.89Qty in Cart: 0Price:$279.89Subtotal: -
Merritt 24 X 25 X 48 Inch Aluminum Full Radius Fender
MERRITT
$239.9924 X 25 X 48 Inch Full Radius Fender By MerrittReinforce your truck's wheel protection with the Merritt 24 25 48 Inch Aluminum Full Radius Fender, engineered for rugged durability and professional aesthetics. Crafted from aluminum, it provides long-term...5014- SKU:
- 5014
- Length Options:
- 48 Inch
- Truck Class:
- Heavy Duty
- Height Options:
- 24 Inch
- Make:
- Universal Items
- Width Options:
- 25 Inch
- Material Options:
- Aluminum
- Light Options:
- Without Lights
- Type Options:
- Full Radius
- Product Type:
- Rear Fenders
- Availability:
- Ready To Ship
$239.99Qty in Cart: 0Price:$239.99Subtotal: -
Merritt Full Fender 105 Inch Smooth Aluminum
MERRITT
$399.9924 X 25 X 105 Inch Full Tandem FenderThis high quality Merritt 24 X 25 X 105 inch smooth aluminum full tandem double radius fender has an axle spread of 52 to 60 inches. This full fender comes with a warranty to protect against defects in workmanship and...5013- SKU:
- 5013
- Height Options:
- 24 Inch
- Truck Class:
- Heavy Duty
- Length Options:
- 105 Inch
- Width Options:
- 25 Inch
- Material Options:
- Aluminum
- Finish Options:
- Smooth
- Type Options:
- Full
- Product Type:
- Rear Fenders
- Availability:
- Ready To Ship
$399.99Qty in Cart: 0Price:$399.99Subtotal: -
Merritt 52 Inch Smooth Aluminum Tandem Half Fender
MERRITT
$229.9924 X 25 X 52 Inch Half Fender Without Ribs By MerrittOptimize your tandem axle protection with the Merritt 52 Inch Smooth Aluminum Tandem Half Fender, engineered for durability and style. Made of smooth, corrosion-resistant aluminum, this high-quality...5010- SKU:
- 5010
- Length Options:
- 52 Inch
- Truck Class:
- Universal
- Height Options:
- 24 Inch
- Width Options:
- 25 Inch
- Material Options:
- Aluminum
- Make:
- Universal Items
- Finish Options:
- Smooth
- Light Options:
- Without Lights
- Type Options:
- Half
- Product Type:
- Rear Fenders
- Availability:
- Ready To Ship
$229.99Qty in Cart: 0Price:$229.99Subtotal: -
Merritt Full Fender 139 Inch Smooth Aluminum W/ Ribs
MERRITT
$440.8916 X 25 X 138.5 Inch Full Tandem FenderThis high quality Merritt 138.5 X 25 X 16 inch full fender with ribs is made with a 0.90 smooth aluminum. This full fender comes with a warranty to cover defects in workmanship and material.* High Quality Full...5001- SKU:
- 5001
- Height Options:
- 16 Inch
- Truck Class:
- Heavy Duty
- Width Options:
- 25 Inch
- Length Options:
- 12 Feet
- Material Options:
- Aluminum
- Finish Options:
- Smooth
- Type Options:
- Full
- Product Type:
- Rear Fenders
$440.89Qty in Cart: 0Price:$440.89Subtotal: -
Merritt Battery Hold Down Kit For 490 And 491 Battery Box
MERRITT
$127.99Merritt Battery Hold Down Kit - Easy Install & Secure FitKeep your batteries firmly in place with this screw-in battery hold down kit. Designed for quick access when battery maintenance or replacement is needed, while providing reliable security during...497- SKU:
- 497
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
- Availability:
- Ready To Ship
$127.99Qty in Cart: 0Price:$127.99Subtotal: -
Merritt 30 In Aluminum Step Box, Powder Coated Gloss Black
MERRITT
$1,284.9930 In Aluminum Step Box With Smooth Door Powder Coated Gloss Black* High Quality Step Box* Made Of Aluminum* Powder Coated Gloss Black* 30 Inch* With Smooth Door* Made In USA* Sold Individually* Warranty On Step Boxes Against Defects In Workmanship &...488GBK- SKU:
- 488GBK
- Length Options:
- 30 Inch
- Location:
- Made In USA
- Color:
- Black
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$1,284.99Qty in Cart: 0Price:$1,284.99Subtotal: -
Merritt Between-The-Foot Bracket With Electric & Air Line Holes For Cab Racks
MERRITT
$175.99Between The Foot Bracket W/ Electrical And Air Line Holes By MerrittDependable performance starts with smart components like the Merritt Between-The-Foot Bracket With Electric & Air Line Holes. Designed for perfect compatibility with Merritt cab guards,...4870- SKU:
- 4870
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Material Options:
- Aluminum
- Finish Options:
- Polished
- Product Type:
- Cargo Control
$175.99Qty in Cart: 0Price:$175.99Subtotal:
