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50 Gallon Hydraulic Tank W/ Sight Level Gauge & Temp Indicator - BESTfit Experience unmatched reliability with our 50 Gallon Tank ? not just a replacement, but an upgrade. The Filler Breather Cap with Strainer ensures reliability, complemented by the...

BESTfit Rear Train Horn CoverComplete your train horn assembly with our Horn Rear Cover, an essential component designed to enhance the appearance and protection of your horn. Crafted specifically for train horns, this rear cover is sold individually as...

BESTfit Coolant Reservoir Fits Ford F600, F700 & F800 * High Quality Coolant Reservoir * Heavy Duty Replacement Surge Tank Made Of 11 Gauge Steel * Powder Coated Finish * Stainless Steel Filler Neck * Has (2) 7/16 Barbed Fittings And A 1/4 Npt Port *...

BESTfit Oil Pan With Front Or Rear Sump Mounting Cummins ISB Series Diesel Engine TrucksThe oil pan listed is designed for Cummins ISB engines and is constructed from stamped steel. It is suitable for both front and rear sump configurations and is sold...

BESTfit AC Low Pressure Switch Fits Peterbilt * High Quality AC Pressure Switch* M12 X 1.50 Metric Thread* On At 47 PSI* Off At 23 PSI* Sold Individually* Warranty On A/C Switches Against Defects In Workmanship & Material From Date Of Purchase*** High...

BESTfit Window Regulator Fits KenworthUpgrade your vehicle's window operation with our Passenger Side Window Regulator! Crafted in a chain-style design, this regulator ensures smooth and reliable movement for your window. Please note that it will not fit...

BESTfit Mirror Set Fits FreightlinerUpgrade your vehicle's appearance with our black mirror set, proudly manufactured in North America. Sold as a pair, these aftermarket replacement parts offer a perfect fit and easy installation. Crafted with durability...

BESTfit Headlight Filler Panel Fits InternationalPresenting our Driver Side White Filler Panel, meticulously crafted to seamlessly fit into your vehicle. Sold individually, this aftermarket replacement part is designed to match OEM specifications,...

AeroCab Exhaust Bushing Kit Fits KenworthLooking to upgrade your vehicle's exhaust system? Our Exhaust Bushing Kit is the perfect solution. Made for easy installation, each kit includes everything you need: a bushing, sleeve, bolt, nut, and flat washers...

BESTfit 5 X 47 Inch Aluminum Fuel Tank Step W/ Non Slip Factory Style TreadAt 4 State Trucks, we offer this BESTfit replacement step that easily mounts on top of the fuel tank. It is made of durable aluminum with punched tread to reduce slippage and...

BESTfit Fuel Tank Pick Up Tube In the market for a pick up tube for your fuel tank? 4 State Trucks carries a 24 inch long pick up tube made of high quality brass and copper. It has a 3/8 inch female thread on the top and a 1/2 inch male threaded end...

BESTfit Stainless Steel Fuel Tank Strap Replaces K84-1013-005Secure a fuel tank to your Kenworth with this high quality 2 inch wide replacement bracket with an attached small top strap for a step. Made of stainless steel with a satin finish, it is...