All Products

BESTfit Chrome LED Projection Headlight With LED Turn Signal And LED Position Light BarGet your Chrome Passenger Side LED Projection dual-function Headlight at 4 State Trucks! It features a Turn Signal, high power Projection for low and high beams, and a...

Hood Shock Fits Volvo & MackWhen you put up your hood, does it have a hard time staying put? It may be time to replace the hood lift support. 4 State Trucks has the reliable parts you need to fix your hood fast.* High Quality Shock* Collapsed 14.750...

BESTfit Chrome Curve Turnout Style Top Exhaust Stack 6-5 X 60 InchThis 60-inch exhaust stack is designed to fit perfectly on your truck, tapering from a 6 inch diameter down to a 5 inch diameter. With an extended 7-inch long end, it makes connecting to...

BESTfit DPF Gasket Fits Cummins* High Quality Gasket* Sold Individually* Warranty On Gasket Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number 2871452, 4501004,...

BESTfit 7 Inch Round Chrome Factory Style Sealed Beam Headlight* High Quality Headlight* Ultralit- 7 Inch Sealed Beam* Replaces H6014/H6024- High And Low Beam Function* Design For All 12V Application- 60/50W* Sold Individually* Warranty On Headlight...

BESTfit Tinted Rear Window Slider Assembly Fits Day Cab Or Sleeper* High Quality Rear Window Assembly* Outside Dimensions   - 18 1/2 Inch Height  - 35 1/2 Inch Length* Tinted Slider With Screen And Frame* Removable Screen* Fits Daycab Or...

BESTfit DPF Gasket Fits Volvo* High Quality DPF Gasket* Dimensions:  - 12.913 Inch ID  - 13.975 Inch OD  - 0.07 Inch Thickness* Sold Individually* Warranty On Gaskets Against Defects In Workmanship & Material From Date Of Purchase*...

BESTfit Inside Door Handle Fits Isuzu* High Quality Door Hinge* Driver Side* Sold Individually* Made In North America* Warranty On Door Hinge Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not...

5 Inch V-Brand Clamp* High Quality V-Band Clamp* Stainless Steel* 5 Inch Body Size* Uses 1/4 Inch Bolt* With Torque Range Of 50-70 in-lbs * Sold Individually* Warranty On V-Band Clamps Against Defects In Workmanship & Material From Date Of Purchase***...

BESTfit Aero Mirror Assembly* High Quality Mirror Assembly* Power Heat Temp Sensor* Aerodynamic* Includes:  - Complete Mirror  - Mounting Arm* Black Plastic Rear Cover* Driver Side* Sold Individually* Warranty On Mirror Assembly Against Defects...

BESTfit DS - DPF Filter* High Quality DPF Filter* This Product Cannot Be Sold Or Shipped To California Currently* Fits Many Makes And Models Of Trucks* Sold Individually* Warranty On DPF Filter Against Defects In Workmanship & Material From Date Of...

BESTfit Exhaust Flexible Connector fits Freightliner and Western Star 5 X 18This high quality 5 X 18 inch DPF flex connector that fits Freightliner and Western Star Constellation models includes a clamp. The connector is made in the USA and comes with a...