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]()
Semi-Truck Electronics Universal
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![Semi-Truck Engine Cooling Universal]()
Semi-Truck Engine Cooling Universal
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![Semi-Truck Engine Parts Universal]()
Semi-Truck Engine Parts Universal
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![Semi-Truck Exhaust Universal]()
Semi-Truck Exhaust Universal
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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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FREE SHIPPING OVER $219
18MM Steel Exhaust Manifold Bolts - Replaces 11518860, 11547135, 12560206. 8-11518-860-0, 8-11547-135-0
DAYTON / DORMAN
$22.4318MM Steel Exhaust Manifold Bolts* High Quality Exhaust Flange Manifold Bolts* Bolt Grade: 10.9* Color: Black* Fastener Plating: Other* Finish: Natural* Integral Washer Outside Diameter: 18 Mm* Item Grade: Standard Replacement* Length: 38.5 Mm* Material:...29-080400000- SKU:
- 29-080400000
- Truck Class:
- Heavy Duty
- Make:
- GMC
- Make:
- Chevrolet
- Make:
- Isuzu
- Product Type:
- Engine Parts
$22.43Qty in Cart: 0Price:$22.43Subtotal: -
BESTfit 9 Inch Dia. Muffler With 5 Inch Inlet & Outlet
BESTFIT TRUCK PARTS
$151.99BESTfit 9 Inch Diameter Muffler With 5 Inch Inlet & OutletUpgrade your truck's exhaust system with the BESTfit 9 Inch Diameter Muffler from 4 State Trucks. This high-quality muffler is designed to provide superior exhaust flow and a quieter ride, thanks...29-080201- SKU:
- 29-080201
- Truck Class:
- Heavy Duty
- Diameter Options:
- 9 Inch
- Length Options:
- 51 Inch
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Location:
- Made In USA
- Product Type:
- Exhaust
$151.99Qty in Cart: 0Price:$151.99Subtotal: -
BESTfit 5 X 51 Inch Aluminized Steel Exhaust Muffler
BESTFIT TRUCK PARTS
$148.99BESTfitHeavy Gauge Steel W/ Aluminized Plating OE Style Exhaust MufflerThe BESTfit 5 X 51 Inch Aluminized Steel Exhaust Muffler offers an OE-style upgrade for your truck's exhaust system. This high-quality muffler is made of heavy gauge steel with...29-08020000- SKU:
- 29-08020000
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Length Options:
- 51 Inch
- Material Options:
- Aluminized Steel
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Exhaust
$148.99Qty in Cart: 0Price:$148.99Subtotal: -
BESTfit 4.25 Inch Turbo Flare Lip 7.3 Ford Powerstroke Exhaust
BESTFIT TRUCK PARTS
$21.51BESTfit 3.5 X 4 Inch Type A Turbo Manifold Outlet With 4.25 Inch Flange Fits 7.3L Powerstroke EnginesImprove the turbo efficiency of your 7.3L Powerstroke with the BESTfit 3.5 X 4 Inch Type A Turbo Manifold Outlet from 4 State Trucks. This turbo outlet,...29-080100002- SKU:
- 29-080100002
- Diameter Options:
- 3 Inch
- Truck Class:
- Heavy Duty
- Length Options:
- 4 Inch
- Location:
- Made In USA
- Material Options:
- Aluminized Steel
- Product Type:
- Exhaust
$21.51Qty in Cart: 0Price:$21.51Subtotal: -
FREE SHIPPING OVER $219
247MM-257MM Stainless Steel DPF Exhaust Clamp - Replaces A6809950202
DAYTON / DORMAN
$53.85247MM-257MM Stainless Steel DPF Exhaust Clamp* High Quality DPF Exhaust Clamp* Adjustment Type: Manual* Band Material Thickness: 1.6 Mm* Band Width: 25.3 Mm* Clamping Type: Bolt* Color: Natural* Material: Stainless Steel* Maximum Diameter: 257 Mm*...29-080000000- SKU:
- 29-080000000
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Freightliner
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$53.85Qty in Cart: 0Price:$53.85Subtotal: -
Mack E7 & E-Tech Engine Aluminum Flywheel Housing Replaces 634GC5337M By BESTfit
BESTFIT TRUCK PARTS
$1,207.99BESTfit Flywheel Housing For Mack E7 & E-Tech Engines* High Quality Flywheel* Made Of Aluminum* For Mack E7 / E-Tech* 7/16 Inch Transmission Mounting Holes* 6 Bolt Side Pads* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) *****...29-07634GC5337M- SKU:
- 29-07634GC5337M
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Make:
- Mack
- Product Type:
- Engine Parts
$1,207.99Qty in Cart: 0Price:$1,207.99Subtotal: -
BESTfit Flywheel For Caterpillar 3176, C10, C12 & C13 Engines - Replaces 4P8515
BESTFIT TRUCK PARTS
$467.99BESTfit Flywheel With 10 Inch Center Opening & 8 Bolt Holes* High Quality Flywheel* For Caterpillar 3176, C10, C12 And C13 Engines* Flat Design* For 15 inch Clutch* Size SAE #1* 10 Inch Center Opening * 8 Bolt Holes For Mouning* 20 Inch O.D. * 113 Teeth...29-074P8515- SKU:
- 29-074P8515
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$467.99Qty in Cart: 0Price:$467.99Subtotal: -
BESTfit 11.9L Oil Pan Replaces 4975061 & 4975062 For Cummins ISX Front & Rear Sump
BESTFIT TRUCK PARTS
$464.99BESTfit 11.9L Oil Pan Fits Cummins ISXThis high quality 11.9L oil pan fits the Cummins ISX front and rear stump. The oil pan comes with a 1 year warranty.* High Quality 11.9L Oil Pan* Fits Cummins ISX 11.9L* Universal Fit For Both Front And Rear Sump...29-074975061- SKU:
- 29-074975061
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Engine Parts
$464.99Qty in Cart: 0Price:$464.99Subtotal: -
Cummins ISX 3 Piece Exhaust Manifold Kit - Replaces 4962571, 3682491, 3682348, 3682548, 3682959 & 3682549 By BESTfit
BESTFIT TRUCK PARTS
$403.99BESTfit 3 Piece Exhaust Manifold Kit For Cummins ISX EnginesIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic...29-074962571- SKU:
- 29-074962571
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$403.99Qty in Cart: 0Price:$403.99Subtotal: -
BESTfit Front Sump Steel Oil Pan - Replaces 3800906, 3803688, 3803849 & More For Cummins L10, M11 & ISM Engines
BESTFIT TRUCK PARTS
$656.99BESTfit Front Sump Steel Oil Pan W/ 22 Bolt HolesThis Oil Pan with front sump is made of steel and has 22 bolt holes for mounting. It fits in your Cummins L10, M11, and ISM Diesel Engine Trucks.* High Quality Oil Pan* Front Sump* For Cummins L10, M11,...29-074952785- SKU:
- 29-074952785
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$656.99Qty in Cart: 0Price:$656.99Subtotal: -
BESTfit Oil Pan Replaces 3892965, 3895628, 3895630 & More For Cummins L10, M11 & ISM Engines
BESTFIT TRUCK PARTS
$656.99BESTfit Rear Sump Steel Oil PanThis rear sump steel oil pan has an internal oil pick up tube. It fits in your Cummins L10, M11 and ISM Diesel Engine Trucks.* High Quality Oil Pan* Rear Sump * For Cummins L10, M11, ISM* Has Internal Oil Pick-Up Tube*...29-074952780- SKU:
- 29-074952780
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$656.99Qty in Cart: 0Price:$656.99Subtotal: -
Steel Oil Pan For Cummins ISX Engines - Replaces 3680531 & 3687414 By BESTfit
BESTFIT TRUCK PARTS
$379.98BESTfit 10-12 Gallon Oil Pan Fits Cummins ISX EnginesThis high quality 10-12 gallon Steel Oil Pan for the Cummins ISX Engine is made of a durable steel construction that ensures a long lasting performance. The pan has a premium corrosion resistant...29-074952540- SKU:
- 29-074952540
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Engine Parts
$379.98Qty in Cart: 0Price:$379.98Subtotal: -
BESTfit Oil Pan For Cummins ISB Engines With Front Or Rear Sump - Replaces 4898036 & 4898037
BESTFIT TRUCK PARTS
$131.99BESTfit Oil Pan With Front Or Rear Sump Mounting Cummins ISB Series Diesel Engine Trucks* High Quality Oil Pan* For Cummins ISB Engines* Stamped Steel* Fit- Both Front And Rear Sump* Pairs With Adaptor Plate pt# AK-4938655* Adapter Plate Not Included*...29-074898036- SKU:
- 29-074898036
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Product Type:
- Engine Parts
$131.99Qty in Cart: 0Price:$131.99Subtotal: -
BESTfit Camshaft For Cummins N14 Celect Plus - Replaces 3411327 & 4024849
BESTFIT TRUCK PARTS
$659.99BESTfit Camshaft For Cummins N14 Celect Plus* High Quality Camshaft* For Cummins N14 Celect Plus* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) ***** Please Verify OE Numbers Before Purchasing This Part, There May Be More Than...29-074024849- SKU:
- 29-074024849
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$659.99Qty in Cart: 0Price:$659.99Subtotal: -
Throttle Actuator For Detroit 60 Engine - Replaces A4600980210, A4600980310 & RA4600900065
DAYTON / DORMAN
$117.99Throttle Actuator* High Quality Throttle Actuator* Cast Iron Housing Material* Wire Harness & Installation Hardware Not Included * Sold Individually* Warranty On Throttle Actuator Against Defects In Workmanship & Material From Date Of Purchase** High...29-074001- SKU:
- 29-074001
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$117.99Qty in Cart: 0Price:$117.99Subtotal: -
6 Foot PTO Control Cable W/ 3 Inch Travel, Rod End Control, Stainless Steel Core
AFTERMARKET
$42.526 Foot PTO Control Cable W/ 3 Inch Travel, Rod End Control, Stainless Steel Core* High Quality Control Cable* 6 Foot * With 3 Inch Travel And Rod End Control * Provides A Sturdier Base To Handle Heavier Job* Rust Resistant Stainless Steel Core For Long...29-074000001- SKU:
- 29-074000001
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Product Type:
- Air, Electrical, & Safety
$42.52Qty in Cart: 0Price:$42.52Subtotal: -
BESTfit Exhaust Manifold Kit, 3 Piece Early Style Big Cam / Small Cam Engines For Cummins NT855
BESTFIT TRUCK PARTS
$517.99BESTfit Exhaust Manifold Kit W/ Front Center & Rear SectionsIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic...29-073801916- SKU:
- 29-073801916
- Truck Class:
- Heavy Duty
- Make:
- Ford
- Product Type:
- Engine Parts
$517.99Qty in Cart: 0Price:$517.99Subtotal: -
Cummins 3 Piece Exhaust Manifold Kit For NT855 Early Style, Small Cam, Big Cam, I, II, III, IV & Nt88 By BESTfit
BESTFIT TRUCK PARTS
$459.99BESTfit Exhaust Manifold - Replaces 3801915, 3053137, 3053138 & 3052859Introducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A...29-073801915- SKU:
- 29-073801915
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$459.99Qty in Cart: 0Price:$459.99Subtotal: -
BESTfit Flywheel For Cummins ISX Engine With 15 Inch Clutch - Replaces 3680921, 3680922 & 3680348
BESTFIT TRUCK PARTS
$450.99BESTfit Flywheel With 10 Inch Center Opening & 12 Bolt Holes* High Quality Flywheel* For Cummins ISX Engines* Flat Design* For 15 Inch Clutch * SAE #1 Size* 10 Inch Center Opening* 12 Bolt Holes For Mounting* 20 Inch O.D. * 113 Teeth Ring Gear Included*...29-073680922- SKU:
- 29-073680922
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$450.99Qty in Cart: 0Price:$450.99Subtotal: -
BESTfit 3 Piece Exhaust Manifold Kit For Cummins IX Pre-EGR - Replaces 3680650, 3680199 & 3680200
BESTFIT TRUCK PARTS
$380.993 Piece Exhaust Manifold Kit For Cummins IX Pre-EGRIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic Mirror Finish...29-073680650- SKU:
- 29-073680650
- Truck Class:
- Heavy Duty
- Product Type:
- Engine Parts
$380.99Qty in Cart: 0Price:$380.99Subtotal: