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
-
![Semi-Truck Bumpers Universal]()
Semi-Truck Bumpers Universal
-
![Semi-Truck Cargo Equipment Universal]()
Semi-Truck Cargo Equipment Universal
-
![Semi-Truck Electronics Universal Parts]()
Semi-Truck Electronics Universal Parts
-
![Semi-Truck Engine Cooling Parts Universal]()
Semi-Truck Engine Cooling Parts Universal
-
![Semi-Truck Engine Parts Universal]()
Semi-Truck Engine Parts Universal
-
![Semi-Truck Exhaust Universal Parts]()
Semi-Truck Exhaust Universal Parts
-
![Semi-Truck Exterior Parts Universal]()
Semi-Truck Exterior Parts Universal
-
![Semi-Truck Fenders Universal]()
Semi-Truck Fenders Universal
-
![Semi-Truck Frame Chassis Universal]()
Semi-Truck Frame Chassis Universal
-
![Semi-Truck Fuel Tanks Universal]()
Semi-Truck Fuel Tanks Universal
-
![Semi-Truck Hoods Related Universal]()
Semi-Truck Hoods Related Universal
-
![Semi-Truck Horns Universal]()
Semi-Truck Horns Universal
-
![Semi-Truck Interior Parts Universal]()
Semi-Truck Interior Parts Universal
-
![Semi-Truck Lighting Universal]()
Semi-Truck Lighting Universal
-
![Semi-Truck Mud Flaps Universal]()
Semi-Truck Mud Flaps Universal
-
![Semi-Truck No Idle Universal]()
Semi-Truck No Idle Universal
-
![Semi-Truck Polishing Universal]()
Semi-Truck Polishing Universal
-
![Semi-Truck Safety, Air & Electrical Universal]()
Semi-Truck Safety, Air & Electrical Universal
-
![Semi-Truck Seats Universal]()
Semi-Truck Seats Universal
-
![Semi-Truck Tool Boxes Universal]()
Semi-Truck Tool Boxes Universal
-
![Semi-Truck Tools Universal]()
Semi-Truck Tools Universal
-
![Semi-Truck Wheels Tires Universal]()
Semi-Truck Wheels Tires Universal
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Engine Knock Sensor Harness Replaces 12601822 For GMC, Isuzu, Saab
DAYTON / DORMAN
$41.81Engine Knock Sensor Harness Fits GMC, Isuzu & SaabReplace your worn-out engine knock sensor harness with this direct replacement. Made to match the original, it restores functionality lost to corrosion. Crafted from quality materials, it ensures reliable...12-07100004- SKU:
- 12-07100004
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Make:
- Isuzu
- Product Type:
- Engine Parts
$41.81Qty in Cart: 0Price:$41.81Subtotal: -
Valve Cover Kit W/ Gaskets Replaces 12570427, 8-12561-820-0, 8-12570-427-0 For GMC, Isuzu, Saab
DAYTON / DORMAN
$227.99Valve Cover Kit W/ Gaskets Fits GMC, Isuzu & Saab* High Quality Engine Valve Cover* Made Of Aluminum* Dimensions - 19.5 Inch Length - 5 Inch Width - 3 Inch Height* Oil Filler Cap NOT Included* Valve Cover, Gaskets And Mounting Bolts...12-07100003- SKU:
- 12-07100003
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Make:
- Isuzu
- Product Type:
- Engine Parts
$227.99Qty in Cart: 0Price:$227.99Subtotal: -
Cap For Coolant Reservoir Replaces 15075118 For GMC TopKick, C4500, C5500 & C6500
AUTOMANN USA
$14.58Cap For Coolant Reservoir Fits GMCIs your engine coolant reservoir cap lost or damaged? Replace it seamlessly and effectively with this direct replacement cap without the need to replace the coolant tank. It is made with premium plastic and fits GMC...12-070211- SKU:
- 12-070211
- Truck Class:
- Heavy Duty
- Make:
- GMC
- Make:
- Mack
- Product Type:
- Engine Parts
$14.58Qty in Cart: 0Price:$14.58Subtotal: -
Coolant Reservoir With Mounting Brackets Replaces 15161670 For GMC TopKick, C4500, C5500 & C6500
BESTFIT TRUCK PARTS
$76.99Coolant Reservoir With Mounting Brackets & Spring Loaded Cap Fits Chevrolet & GMCOver Time Coolant Reservoirs Become Susceptible To Heat And Engine Vibration And Eventually Crack And Leak. Our Coolant Reservoirs Are Manufactured With Premium Plastic To...12-070210- SKU:
- 12-070210
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Make:
- Isuzu
- Make:
- GMC
- Product Type:
- Engine Parts
$76.99Qty in Cart: 0Price:$76.99Subtotal: -
4 Wheel Drive Front Axle Actuator Replaces 26060073, 8-26060-073-0 For Cadillac, Chevrolet, GMC, Isuzu
DAYTON / DORMAN
$134.994 Wheel Drive Front Axle Actuator Fits Cadillac, Chevrolet, GMC & Isuzu* High Quality 4WD Front Axle Actuator* For 4 Wheel Drive* Plastic Housing Material* Terminal Quantity - 5* Terminal Type - Blade* Wiring Harness Not Included* Sold Individually*...12-05210001- SKU:
- 12-05210001
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Make:
- Isuzu
- Product Type:
- Frame & Chassis
$134.99Qty in Cart: 0Price:$134.99Subtotal: -
Trailer Air Valve Spring Brake Control Replaces RSL110500
AUTOMANN USA
$43.98Air Valve Spring Brake ControlThese valves release the spring brakes using supply line flow from the tractor. They are designed for spring brake priority operation.* High Quality Air Valve Spring Brake Control* Replaces OEM # RSL110500* Sold...110500- SKU:
- 110500
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$43.98Qty in Cart: 0Price:$43.98Subtotal: -
Replacement Seat Cushion - Black Ultra-Leather For National Corsair & 2000 Series
NATIONAL SEATING
$339.99Black Ultra-Leather National Corsair & 2000 Series Replacement Seat CushionDo you have a suspension seat that needs the bottom cushion replaced? 4 State Trucks offers this high quality replacement cushion for a black Ultra-Leather Corsair and 2000 Series...110055500RA- SKU:
- 110055500RA
- Truck Class:
- Heavy Duty
- Color:
- Black
- Material Options:
- Ultra Leather
- Make:
- Universal Items
- Product Type:
- Seats
$339.99Qty in Cart: 0Price:$339.99Subtotal: -
Cartridge Kit For ADSP ADIS Wabco Air Dryers
AUTOMANN USA
$30.34Cartridge Kit Fits ADSP ADIS Wabco Air Dryers* High Quality Cartridge Kit* 12 Volt* Replaces OEM # 109994, 5008414, 1699595C1, 745109994, R950011, ADC1000, 4324100202, 4324202202* Sold Individually* Warranty On Cartridge Kit Against Defects In...109994- SKU:
- 109994
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Engine Parts
$30.34Qty in Cart: 0Price:$30.34Subtotal: -
Cartridge Kit For AD9 Air Dryer
AUTOMANN USA
$44.98Cartridge Kit Fits Air Dryer* High Quality Cartridge Kit* Replaces OEM # 107794, 107794X, 107796, 107797, 109756X, 1688515C91, 745107796, ADC2000, 1093795* Sold Individually* Warranty On Cartridge Kit Against Defects In Workmanship & Material From Date...107796- SKU:
- 107796
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Engine Parts
$44.98Qty in Cart: 0Price:$44.98Subtotal: -
PP5 Push-Pull Air Control Valve For Dash - Replaces 103353N
OPP - ORIGINAL PARTS PROGRAM
$217.99Push Pull Air Control Valve* High Quality Air Control Valve* Push Pull Style* For Dash * Sold Individually * Warranty On Air Control Valve Against Defects In Workmanship & Material From Date Of Purchase* Replaces OE Number 103353N*** This Is An OEM...103353N- SKU:
- 103353N
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Product Type:
- Interior
$217.99Qty in Cart: 0Price:$217.99Subtotal: -
Howes D2 Diesel Treatment - 1/2 Gallon
HOWES
$18.96Howes Diesel Conditioner And Anti-GelHowes Diesel Treatment and Anti-Gel is a reliable fuel additive designed to improve diesel engine performance and protect against cold weather issues. Its 64-ounce bottle treats up to 320 gallons of fuel when...103060- SKU:
- 103060
- Truck Class:
- Universal
- Capacity:
- 1/2 Gallon
- Make:
- Universal Items
- Product Type:
- Engine Parts
$18.96Qty in Cart: 0Price:$18.96Subtotal: -
Air Valve R14H Relay 4 PSI
AUTOMANN USA
$43.99Air Valve R14H Relay* High Quality Air Valve Relay* Replaces OEM # 103010, 103834, 104574, 166540C91* Sold Individually* Warranty On Air Valve Relay Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...103010- SKU:
- 103010
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$43.99Qty in Cart: 0Price:$43.99Subtotal: -
Air Valve R12H Relay 4 PSI
AUTOMANN USA
$55.00Air Valve R12H Relay* High Quality Air Valve Relay* Replaces OEM # 103009, 1677541C91, 745103009, KN28140* Sold Individually* Warranty On Air Valve Relay Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...103009- SKU:
- 103009
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
$55.00Qty in Cart: 0Price:$55.00Subtotal: -
On SaleLimited Quantity Available
4 PSI R12 Air Valve Relay - Replaces 102626, 86824R93, 745102626 & A86473
AUTOMANN USA
Now: $19.35Was: $41.62Air Valve R12 Relay* High Quality Air Valve Relay* Replaces OEM # 102626, 86824R93, 745102626, A86473* Sold Individually* Warranty On Air Valve Relay Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...102626- SKU:
- 102626
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Air, Electrical, & Safety
Now: $19.35Was: $41.62Qty in Cart: 0Price:Now: $19.35Was: $41.62Subtotal: -
On SaleLimited Quantity Available
Aluminum Replacement Door For Merritt 319 & 320 Base Cab Racks
MERRITT
Now: $325.00Was: $649.99Merritt 319 & 320 Aluminum Replacement Door* High Quality Replacement Door * Made Of Aluminum* Sold Individual* Made In USA* Warranty On Replacement Door Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...10243- SKU:
- 10243
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Product Type:
- Toolboxes
Now: $325.00Was: $649.99Qty in Cart: 0Price:Now: $325.00Was: $649.99Subtotal: -
Merritt Center Door Replacement For 3700 Series Northern Light Diamond Plate Cab Racks
MERRITT
$353.99Diamond Plate Center Door Replacement W/ T Latch* High Quality Center Door Replacement* Diamond Plate * Has T Latch* Sold Individually* Warranty On Center Door Replacement Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...10200- SKU:
- 10200
- Truck Class:
- Heavy Duty
- Position:
- Center
- Make:
- Universal Items
- Material Options:
- Aluminum
- Finish Options:
- Diamond Plate
- Product Type:
- Cargo Control
$353.99Qty in Cart: 0Price:$353.99Subtotal: -
DV2 Auto Air Drain Valve - Replaces 101321N
OPP - ORIGINAL PARTS PROGRAM
$102.89Side Mount Auto Air Drain Valve* High Quality Auto Air Drain Valve * Side Mount * Maximum Operating Temperature 100 Degrees F (38 Degrees C)* Minimum Operating Temperature -40 Degrees F (-40 Degrees C)* Cautionary Note(s) When Mounted, The Exhaust Must...101321N- SKU:
- 101321N
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Product Type:
- Frame & Chassis
$102.89Qty in Cart: 0Price:$102.89Subtotal: -
Lucas Hub Oil - 32 Oz Bottle
LUCAS OIL PRODUCTS
$11.2132 Oz Lucas Hub Oil BottleLucas Hub Oil Was Formulated To Stop Leaks In Steering Axles And Trailer Hubs On Heavy Duty Trucks. It Also Allows Hubs To Run On A Marginal Amount Of Oil In Case Of A Blown Seal Or Poor Maintenance. It Is An Excellent Gear Lube...10088LU- SKU:
- 10088LU
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Engine Parts
$11.21Qty in Cart: 0Price:$11.21Subtotal: -
Lucas 5Th Wheel & Slider Lube - 16 Oz Bottle
LUCAS OIL PRODUCTS
$15.2916 Oz Lucas 5th Wheel And Slider Lube BottleLucas 5th Wheel and Slider Lube is a clean and inexpensive alternative to grease for 5th wheels and sliders. It lasts twice as long as grease and is designed with a water resistant formula that will not wash...10030LU- SKU:
- 10030LU
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Engine Parts
$15.29Qty in Cart: 0Price:$15.29Subtotal: -
Lucas Heavy Duty Oil Stabilizer - 1 Gallon
LUCAS OIL PRODUCTS
$40.671 Gallon Lucas Heavy Duty Oil StabilizerExtend the life of your oil with the help of Lucas Heavy Duty Oil Stabilizer. It increases the life of oil while eliminating dry starts, heat, friction, and wear in your engines. With this stabilizer, you can...10002LU- SKU:
- 10002LU
- Truck Class:
- Universal
- Capacity:
- 1 Gallon
- Make:
- Universal Items
- Product Type:
- Engine Parts
$40.67Qty in Cart: 0Price:$40.67Subtotal:
