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 Seats Universal]()
Semi-Truck Seats 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 Wheels Tires Universal]()
Semi-Truck Wheels Tires Universal
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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90 Degree Brass Elbow Fitting 3/8 Inch OD x 1/4 Inch
AFTERMARKET
$12.39Push-to-Connect Fitting NP6964* High Quality Elbow* Brass* 3/8 Inch Od Tube X 1/4 Inch NPT* 90 Degree* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)****** Cross Reference Numbers - 92469-0604, PROBF6-64, S269PMTNS-6-4, 1869X6,...NP6964- SKU:
- NP6964
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$12.39Qty in Cart: 0Price:$12.39Subtotal: -
90 Degree Brass Elbow For 1/4 Inch Air Brake Tubing
AFTERMARKET
$11.62Brass 90 Degree Elbow Push Connect For 1/4 Tube x 1/4MPT* High Quality Elbow* Brass* 90 Degree* 1/4 Inch OD Tube x 1/4 NPT* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)***NP6944- SKU:
- NP6944
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$11.62Qty in Cart: 0Price:$11.62Subtotal: -
5/32 X 1/16 Inch Brass Male Connector Brass Air Line Fitting
AFTERMARKET
$5.97Brass Male Connector 5/32 x 1/16 InchThis brass male airline fitting is for applications with nylon air brake tubing. It is designed to withstand temperatures between -45 degrees and 212 degrees. It is intended for applications using more than 150 psi.*...NP68251- SKU:
- NP68251
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$5.97Qty in Cart: 0Price:$5.97Subtotal: -
Brass 90 Degree Male Elbow, 1/2 x 1/2 Inch For Nylon Tubing & Plastic Air Line
AFTERMARKET
$6.2090 Degree Brass Male Elbow* High Quality Elbow* Made Of Brass* 90 Degree* 1/2 Inch x 1/2 Inch - For Nylon Tubing - For Plastic Air Line * Sold Individually* Warranty On Elbow Against Defects In Workmanship & Material From Date Of Purchase***...N6988- SKU:
- N6988
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$6.20Qty in Cart: 0Price:$6.20Subtotal: -
90 Degree Brass Elbow Fitting 3/8 x 1/8 Inch - 5 Pack For Nylon Tubing
AFTERMARKET
$7.99Brass Male 90 Degree Fitting For Nylon Tubing* High Quality Fitting* Brass* 3/8 Inch X 1/8 Inch* 90 Degree Elbow* For Plastic Air Line * Male* Package 5* Sold Individually* Warranty On Fittings Against Defects In Workmanship & Material From Date Of...N6962- SKU:
- N6962
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$7.99Qty in Cart: 0Price:$7.99Subtotal: -
Brass 90 Degree Elbow Fitting, 5/8 x 1/2 Inch - 2 Pack For Nylon Tubing
AFTERMARKET
$11.995/8 x 1/2 Inch Male Elbow Brass Fitting* High Quality Fitting* 5/8 Inch x 1/2 Inch* 90 Degree Elbow* For Plastic Air Line * For Nylon Tubing * Pack of 2 * Sold Individually* Warranty On Fitting Against Defects In Workmanship & Material From Date Of...N69108- SKU:
- N69108
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$11.99Qty in Cart: 0Price:$11.99Subtotal: -
Brass Straight Fitting 3/8 x 1/2 Inch Male For Nylon Tubing
AFTERMARKET
$8.99Male Connector Brass Fitting For Nylon Tubing 3/8 x 1/2 Inch* High Quality Fitting* 1/2 in NPT Male* 0.87 in Hex End* For Nylon Tubing* Sold Individually* Warranty On Fittings Against Defects In Workmanship & Material From Date Of Purchase*** High...N6868- SKU:
- N6868
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$8.99Qty in Cart: 0Price:$8.99Subtotal: -
Brass Straight Fitting 3/8 x 3/8 Inch For Plastic & Nylon Air Line Tubing
AFTERMARKET
$5.093/8 x 3/8 Inch Male Straight Brass FittingThe Male Brass Connector is a highly durable and corrosion-resistant solution for air brake applications. It can handle pressures up to 150 psi and temperatures from -40F to +200F, making it ideal for tight-fit...N6866- SKU:
- N6866
- Diameter Options:
- 3/8 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$5.09Qty in Cart: 0Price:$5.09Subtotal: -
Brass Straight Fitting 3/8 Tube x 1/4 Inch MPT For Plastic Airline
AFTERMARKET
$6.99Nylon Tubing Male 3/8 x 1/4 Inch Brass ConnectorThe 3/8" x 1/4" NP68 Male Brass Connector keeps your air brakes in top condition. It ensures a leak-free hose connection and allows compressed air to flow smoothly through heavy-duty truck brake lines. This...N6864- SKU:
- N6864
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$6.99Qty in Cart: 0Price:$6.99Subtotal: -
1/2 Inch Tee For Plastic Airlines
AFTERMARKET
$17.99Standard Air Brake Tees* High Quality Air Brake Union Tee* Nylon* 1/2 Inch* For Plastic Air Line* Package 2* Sold Individually* Warranty On Air Brake Union Tees Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...N648- SKU:
- N648
- Diameter Options:
- 1/2 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$17.99Qty in Cart: 0Price:$17.99Subtotal: -
On SaleLimited Quantity Available
1/4 Inch Inserts For Plastic Airlines
AFTERMARKET
Now: $0.29Was: $1.01Standard Air Brake Tubing Inserts* High Quality Air Brake Tubing Insert* Nylon* 1/2 Inch* For Plastic Air Line * Package 50* Sold Individually* Warranty On Air Brake Tubing Inserts Against Defects In Workmanship & Material From Date Of Purchase*** High...N638- SKU:
- N638
- Truck Class:
- Heavy Duty
- Diameter Options:
- 1/2 Inch
- Material Options:
- Aluminum
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
Now: $0.29Was: $1.01Qty in Cart: 0Price:Now: $0.29Was: $1.01Subtotal: -
3/8 Inch Inserts For Plastic Airlines
AFTERMARKET
$0.99Standard Air Brake Tubing Inserts* High Quality Tubing Insert* Brass* 3/8 Inch* For Plastic Air Line * Package 50* Sold Individually* Warranty On Tubing Inserts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...N636- SKU:
- N636
- Diameter Options:
- 3/8 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$0.99Qty in Cart: 0Price:$0.99Subtotal: -
1/4 Inch Inserts For Nylon Airlines
AFTERMARKET
$1.99Standard Air Brake Tubing Inserts* High Quality Air Brake Tubing Insert* 1/4 Inch* For Plastic/Nylon Air Line * Package 50* Sold Individually* Warranty On Air Brake Tubing Inserts Against Defects In Workmanship & Material From Date Of Purchase*** High...N634- SKU:
- N634
- Diameter Options:
- 1/4 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$1.99Qty in Cart: 0Price:$1.99Subtotal: -
3/16 Inch Brass Airline Compression Sleeve For Nylon Tubing
AFTERMARKET
$0.99Brass Air Line Sleeve For Nylon Tubing, 3/16 Inch* High Quality Air Line Sleeve* Brass* 3/16 Inch Inside Diameter Compression Sleeve* For Nylon Air Brake Tubing * Sold Individually* Warranty On Air Line Sleeves Against Defects In Workmanship & Material...N603- SKU:
- N603
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$0.99Qty in Cart: 0Price:$0.99Subtotal: -
5/8 Inch Brass Airline Sleeve For Nylon Tubing
AFTERMARKET
$7.135/8 Inch Air Brake Sleeve* High Quality Air Line Sleeve* Brass* 5/8 Inch* For Nylon Tubing* Sold Individually* Warranty On Air Line Sleeves Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...N6010- SKU:
- N6010
- Truck Class:
- Heavy Duty
- Diameter Options:
- 5/8 Inch
- Material Options:
- Brass
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$7.13Qty in Cart: 0Price:$7.13Subtotal: -
Permatex Clear RTV Silicone Adhesive Sealant - 3 OZ
PERMATEX
$3.05All Purpose Adhesive Sealant For Gaskets & Electrical ApplicationsPermatex Clear RTV Silicone Adhesive Sealant is a general purpose, clear RTV indoor/outdoor sealant that seals, bonds, repairs, mends, and secures glass, metal, plastics, fabric, vinyl,...80050- SKU:
- 80050
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Tools
$3.05Qty in Cart: 0Price:$3.05Subtotal: -
Bostrom Pro Ride Lower Seat Cushion - Foam Only
BOSTROM TRUCK SEATS
$122.99Replacement Bostrom Pro Ride Lower Seat CushionIs the lower cushion on your Bostrom Pro Ride Seat worn, torn, tired, or in need a change? This replacement foam cushion is easy to change out from the original foam and will help restore the comfort of your...6204469001- SKU:
- 6204469001
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Seats
$122.99Qty in Cart: 0Price:$122.99Subtotal: -
Permatex High Strength Threadlocker Red - 6 ML Tube
PERMATEX
$12.64Heavy Duty Threadlocker W/ 3000 PSI Holding PowerPermatex High Strength Threadlocker Red is ideal for heavy duty applications 3/8 inch to 1 inch. This formula is well suited for permanently locking studs and press fits, guarding them against loosening...27100- SKU:
- 27100
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Tools
$12.64Qty in Cart: 0Price:$12.64Subtotal: -
Multi-Colored Step Mat 17 1/2 x 5 Inch W/ 2 Zip Ties
AUTOMANN USA
$11.9917 1/2 x 5 Inch Step Mat W/ Scraping Turf Step* High Quality Step Mat* Multi-Colored* 17.5 Inch X 5 Inch* Aggressive Scraping Turf Step* One Size Fits All* Removes Water Snow Mud* Installs With 2 Zip Ties Included* Sold Individually* Warranty On Step...09-170418- SKU:
- 09-170418
- Truck Class:
- Universal
- Location:
- Made In USA
- Width Options:
- 5 Inch
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$11.99Qty in Cart: 0Price:$11.99Subtotal: -
Permatex Dielectric Tune-Up Grease, Small Tube
PERMATEX
$21.41Small Tube Of Dielectric Tune-Up GreaseDielectric tune-up grease protects electrical connections and wiring from salt, dirt and corrosion. Required for modern high energy ignition systems, dielectric grease extends the life of bulb sockets and prevents...09-1613002- SKU:
- 09-1613002
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Lighting
$21.41Qty in Cart: 0Price:$21.41Subtotal:
