
Semi-Truck Engine Parts Universal
Find quality semi truck engine parts at 4 State Trucks! Our wide selection includes everything you need to keep your truck running smoothly. From pistons to gaskets, we've got you covered. Check out our website now for great deals and fast shipping!
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BESTfit Complete Caterpillar 3406A, 3406B & 3406C Exhaust Manifold - 3 Piece
BESTFIT TRUCK PARTS
$413.99BESTfit Complete Exhaust Manifold Fits CaterpillarEnhance your Caterpillar 3406A, B, or C engine with our premium aftermarket replacement manifold, meticulously crafted from a combination of cast iron and stainless steel. This three-piece manifold is...$413.99 -
TPHD 1.875 Inch Oil Filler Cap With Chain For CAT
TPHD
$21.31Oil Filler Cap Fits CATUpgrade your vehicle's fuel system with our quality Cap, complete with a convenient chain for secure closure. This aftermarket replacement part has a diameter of 1.875 inches, ensuring compatibility with various applications. Sold...$21.31 -
BESTfit Size 8 Fuel Check Valve For 12.7L Detroit Diesel Engine
BESTFIT TRUCK PARTS
$61.19BESTfit Size 8 12.7L Detroit Diesel Engine Fuel Check Valve * High Quality Fuel Check Valve* Sold Individually* Warranty On Fuel Check Valves Against Defects In Workmanship & Material From Date Of Purchase.*** High Quality Aftermarket Replacement Part...$61.19 -
TPHD Fuller Type Universal Slave Valve, Replaces Fuller A5000, 1648162C91
TPHD
$101.99Transmission Slave Valve. 1/8 Inch Npt. - Slave Valve - Dimensions: - 2.25 Inch Width - 4.060 Inch Length - 1/8 Inch NPT - Made In USA - Sold Individually - Warranty On Slave Valves Against Defects In...$101.99 -
TPHD Engine Oil Cap Detroit Diesel Replaces A0001802438, A01999973648
TPHD
$35.90Engine Oil Cap Detroit Diesel - Engine Oil Cap - 5.675 Inch Height - Threaded Cap For Filter Housing - Sold Individually - Warranty On Engine Oil Caps Against Defects In Workmanship & Material From Date Of Purchase -...$35.90 -
BESTfit AC Compressor For New Holland Tractor 7H15 6 Groove Clutch
BESTFIT TRUCK PARTS
$281.99A/C Compressor - 6 Groove Clutch - A/C Compressor - SD7H15 - 6 Groove Clutch - Fits New Holland Tractor - Sold Individually - Warranty On A/C Compressors Against Defects In Workmanship & Material From Date Of...$281.99 -
BESTfit 5.5 ID Inch Rubber Air Intake Hump Hose Replaces OE 144737765690, 3H55, HH55
BESTFIT TRUCK PARTS
$39.99BESTfit 5.5 ID X 7 Inch Inch Air Intake Hump Hose - Air Intake Hump Hose - Rubber - Dimensions: - 5 1/2 Inch ID - 7 Inch Length - Made In USA - Sold Individually - Warranty On Air Intake Hump Hoses Against...$39.99 -
APU Shock Pad
RIGMASTER
$17.33RigMaster APU Shock PadNeed a reliable shock pad? This aftermarket replacement shock pad is sold individually and designed to absorb shocks and reduce vibrations. As a cost-effective alternative to OEM parts, it meets industry standards for quality and...$17.33 -
RigMaster Alternator / Fan V-Belt For Caterpillar And Perkins Engine LG200
RIGMASTER
$9.17RigMaster APU Alternator / Fan V-Belt For Caterpillar, Perkins LG200Need a reliable alternator/fan belt? This aftermarket replacement belt is sold individually and designed to provide dependable performance for your alternator and fan systems. As a...$9.17 -
RigMaster Sub-Frame Kit For T46K Units With Or Without Heat
RIGMASTER
$522.99RigMaster APU Sub-Frame Kit For T46K UnitsNeed a sub frame kit for your T46K units? This aftermarket replacement sub frame kit is compatible with both heated and non-heated models and is sold individually. As a cost-effective alternative to OEM parts, it...$522.99 -
Linz Generator Conversion Kit
RIGMASTER
$1,346.99RigMaster Linz Generator Conversion Kit For Caterpillar, Perkins EngineLooking for a comprehensive Linz generator conversion kit? This aftermarket replacement kit includes the Linz Generator Kit, rear engine bracket, generator pulley bushing, serpentine...$1,346.99 -
Linz Generator Replacement Kit For Apus Kohler Engine
RIGMASTER
$1,398.99RigMaster APU Linz Generator Replacement Kit For Apus With Kohler EngineNeed a replacement kit for your Linz generator? This aftermarket Linz generator kit is sold individually and designed to provide reliable performance and compatibility. As a...$1,398.99