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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FREE SHIPPING OVER $249
Retaining Ring - 1-3/4 Inch Id For Use With 135Nt Coupling
PREMIER
$6.69Retaining Ring- 1-3/4 Inch Id For Use With 135Nt Coupling* High Quality Replacement Retaining Ring* 1-3/4 Inch ID* For The Use With 135NT Coupling* Made In USA* Sold Individually* Warranty On Replacement Retaining Rings Against Defects In Workmanship &...09-051100719- SKU:
- 09-051100719
- Location:
- Made In USA
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$6.69Qty in Cart: 0Price:$6.69Subtotal: -
Swivel Mounting Plate For Use With 135Nt Coupling
PREMIER
$172.99Swivel Mounting Plate For Use With 135Nt Coupling* High Quality Replacement Swivel Mounting Plate* For Use With 135NT Coupling* Made In USA* Sold Individually* Warranty On Replacement Swivel Mounting Plates Against Defects In Workmanship & Material From...09-051100718- SKU:
- 09-051100718
- Location:
- Made In USA
- Truck Class:
- Universal
- Style Options:
- Swivel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$172.99Qty in Cart: 0Price:$172.99Subtotal: -
135PK Coupling Replacement Part Kit
PREMIER
$132.99135PK Coupling Replacement Part Kit* High Quality Replacement Parts Kit* Includes: - Pins - Latch And Latch Lock - Springs - Bushings - Retaining Rings* Made In USA* Sold Individually* Warranty On Replacement Parts Kits Against...09-051100717- SKU:
- 09-051100717
- Truck Class:
- Universal
- Location:
- Made In USA
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$132.99Qty in Cart: 0Price:$132.99Subtotal: -
135NT Swivel Drawbar Eye
PREMIER
$760.99135NT Swivel Drawbar Eye* High Quality Swivel Coupling* Agricultural And Military Operations Will All Benefit From Premiers 135NT And 235NT Swivel Couplings* Swivel Action Eliminates Torque Between Mated Vehicles When Traveling Over Rough Uneven Terrain*...09-051100716- SKU:
- 09-051100716
- Location:
- Made In USA
- Truck Class:
- Universal
- Rating:
- 30000 LBS
- Style Options:
- Swivel
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$760.99Qty in Cart: 0Price:$760.99Subtotal: -
FREE SHIPPING OVER $249
Retaining Rings For Model 140 Coupling Includes 2 Retaining Rings. 3/4 Inch
PREMIER
$6.69Retaining Rings For Model 140 Coupling Includes 2 Retaining Rings. 3/4 Inch* High Quality Replacement Retaining Rings* Includes 2 Retaining Rings* 3/4 Inch* Made In USA* Sold Individually* Warranty On Replacement Retaining Rings Against Defects In...09-051100715- SKU:
- 09-051100715
- Truck Class:
- Universal
- Location:
- Made In USA
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$6.69Qty in Cart: 0Price:$6.69Subtotal: -
FREE SHIPPING OVER $249
Spring For Model 140 Coupling Spring - 3/8 Inch X 1-9/16 Inch
PREMIER
$12.40Spring For Model 140 Coupling Spring- 3/8 Inch X 1-9/16 Inch* High Quality Replacement Spring* For Coupling Spring 3/8 Inch X 1-9/16 Inch* Made In USA* Sold Individually* Warranty On Replacement Springs Against Defects In Workmanship & Material From Date...09-051100714- SKU:
- 09-051100714
- Location:
- Made In USA
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$12.40Qty in Cart: 0Price:$12.40Subtotal: -
FREE SHIPPING OVER $249
142 Key/Latch For 140 Coupling
PREMIER
$31.313/4 Inch Square Key/Latch Replacement For 140 Coupling* High Quality Replacement Key/ Latch* For Coupling Key/ Latch 3/4 Inch Square* Made In USA* Sold Individually* Warranty On Replacement Key/ Latches Against Defects In Workmanship & Material From Date...09-051100713- SKU:
- 09-051100713
- Truck Class:
- Universal
- Location:
- Made In USA
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$31.31Qty in Cart: 0Price:$31.31Subtotal: -
Latch For Model 140 Coupling Latch For 140 Coupling
PREMIER
$177.99Latch For Model 140 Coupling Latch For 140 Coupling* High Quality Replacement Latch* Made In USA* Sold Individually* Warranty On Replacement Latches Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...09-051100712- SKU:
- 09-051100712
- Location:
- Made In USA
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$177.99Qty in Cart: 0Price:$177.99Subtotal: -
FREE SHIPPING OVER $249
131 Replacement Pin For 140 Coupling
PREMIER
$28.30131 Replacement Pin For 140 Coupling* High Quality Replacement Pin* For Use With 130, 135NT, 140, 235NT, And 240 Couplings* Made In USA* Sold Individually* Warranty On Replacement Pins Against Defects In Workmanship & Material From Date Of Purchase***...09-051100711- SKU:
- 09-051100711
- Location:
- Made In USA
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$28.30Qty in Cart: 0Price:$28.30Subtotal: -
570A Slack Reducing Coupling Kit
PREMIER
$1,157.99570A Slack Reducing Coupling Kit* High Quality Reducing Coupling Kit* Includes - Coupling - Bolt Kit - Air Chamber And Thimble* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000 Lbs.* Max...09-051100692- SKU:
- 09-051100692
- Truck Class:
- Universal
- Location:
- Made In USA
- Rating:
- 90000 LBS
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$1,157.99Qty in Cart: 0Price:$1,157.99Subtotal: -
570 Slack Reducing Coupling
PREMIER
$993.99570 Slack Reducing Coupling* High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 2-3/8 Inch* Do Not Weld On...09-051100691- SKU:
- 09-051100691
- Truck Class:
- Universal
- Location:
- Made In USA
- Rating:
- 90000 LBS
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$993.99Qty in Cart: 0Price:$993.99Subtotal: -
370BC Slack Reducing Coupling Kit
PREMIER
$1,228.99370BC Slack Reducing Coupling Kit* High Quality Slack Reducing Coupling Kit* Includes: - Coupling - Bolt Kit - Air Chamber - Thimble* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000...09-051100690- SKU:
- 09-051100690
- Truck Class:
- Universal
- Location:
- Made In USA
- Rating:
- 90000 LBS
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$1,228.99Qty in Cart: 0Price:$1,228.99Subtotal: -
370B Slack Reducing Coupling
PREMIER
$1,049.99370B Slack Reducing Coupling* High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 2-3/8 Inch* Do Not Weld On...09-051100689- SKU:
- 09-051100689
- Truck Class:
- Universal
- Location:
- Made In USA
- Rating:
- 90000 LBS
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$1,049.99Qty in Cart: 0Price:$1,049.99Subtotal: -
370K Coupling Replacement Part Kit
PREMIER
$356.99370K Coupling Replacement Part Kit* High Quality Coupling Replacement Parts Kit* Includes: - Locknuts - Locking Pawl - Pawl - Spring - Spacer - Bolts - Latch And Spring* Made In USA* Sold Individually* Warranty On...09-051100688- SKU:
- 09-051100688
- Truck Class:
- Universal
- Location:
- Made In USA
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$356.99Qty in Cart: 0Price:$356.99Subtotal: -
370A Slack Reducing Coupling Kit
PREMIER
$1,019.99370A Slack Reducing Coupling Kit* High Quality Slack Reducing Coupling Kit* Includes: - Coupling - Bolt Kit - Air Chamber - Air Chamber Adapter Bracket - Thimble* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000...09-051100687- SKU:
- 09-051100687
- Rating:
- 90000 LBS
- Truck Class:
- Universal
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$1,019.99Qty in Cart: 0Price:$1,019.99Subtotal: -
370 Slack Reducing Coupling
PREMIER
$791.99370 Slack Reducing Coupling* High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 2-3/8 Inch* Do Not Weld On...09-051100686- SKU:
- 09-051100686
- Rating:
- 90000 LBS
- Truck Class:
- Universal
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$791.99Qty in Cart: 0Price:$791.99Subtotal: -
270 Coupling Replacement Part Kit
PREMIER
$264.99Coupling Part Kit W/ Latch, Pawl, Spring, Set Screw, Bolt, Locknut, Pin, Retaining Rings* High Quality Coupling Replacement Parts Kit* Includes: - Latch - Pawl - Spring - Set Screw - Bolt - Locknut - Pin And Retaining...09-051100685- SKU:
- 09-051100685
- Truck Class:
- Universal
- Location:
- Made In USA
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$264.99Qty in Cart: 0Price:$264.99Subtotal: -
270 Low Profile Slack Reducing Coupling
PREMIER
$807.99270 Low Profile Slack Reducing Coupling* High Quality Slack Reducing Coupling Kit * Includes: - Coupling - Bolt Kit - Air Chamber - Air Chamber Adapter Bracket - Thimble* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight...09-051100684- SKU:
- 09-051100684
- Rating:
- 90000 LBS
- Truck Class:
- Universal
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$807.99Qty in Cart: 0Price:$807.99Subtotal: -
270 Slack Reducing Coupling
PREMIER
$628.99270 Slack Reducing Coupling* High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 12000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 2-3/8 Inch* Do Not Weld On...09-051100683- SKU:
- 09-051100683
- Rating:
- 90000 LBS
- Truck Class:
- Universal
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$628.99Qty in Cart: 0Price:$628.99Subtotal: -
2880ELA Slack Reducing Coupling Kit
PREMIER
$1,812.992880ELA Slack Reducing Coupling Kit* High Quality Reducing Coupling Kit* Includes: - Coupling - Bolt Kit - Air Chamber - Air Chamber Adapter Bracket - Thimble* Max. Gross Trailer Weight 150000 Lbs.* Max. Tongue Weight 30000 Lbs...09-051100682- SKU:
- 09-051100682
- Rating:
- 150000 LBS
- Truck Class:
- Universal
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$1,812.99Qty in Cart: 0Price:$1,812.99Subtotal:
