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 Water Pump For Cummins ISM Engine - Replaces 4955708, 4089389, 4972850, 4972842 & 4972843
BESTFIT TRUCK PARTS
$293.99BESTfit Water Pump For Cummins ISM EngineThe Water Pump listed is intended for the Cummins ISM engine and is sold individually as an aftermarket replacement part (not OEM). It's essential to verify OE numbers before purchasing to ensure compatibility, as...$293.99 -
On Sale
BESTfit Water Pump For Detroit DD15 Engine - Replaces 4722000401
BESTFIT TRUCK PARTS
Now: $29.87Was: $102.99BESTfit Water Pump For Detroit DD15 EngineThe Water Pump listed is designed for the DD15 engine and is sold individually as an aftermarket replacement part (not OEM). It's crucial to verify OE numbers before purchasing to ensure compatibility, as there...Now: $29.87Was: $102.99 -
BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine - Replaces 23538636
BESTFIT TRUCK PARTS
$547.99BESTfit Water Pump For Detroit EGR 14.0L 60 Series EngineThe Water Pump listed is suitable for Detroit EGR 14.0L Series engines and is sold individually. As an aftermarket replacement part (not OEM), it's important to verify OE numbers before making a...$547.99 -
BESTfit Water Pump For Detroit EGR 14.0L 60 Series Engine - Replaces 23531258 & 23532543
BESTFIT TRUCK PARTS
$526.99BESTfit Water Pump For Detroit EGR 14.0L 60 Series EngineThe Water Pump listed is designed for Detroit EGR 14.0L Series engines and is sold individually. As an aftermarket replacement part (not OEM), it's crucial to verify OE numbers before purchasing,...$526.99 -
BESTfit Water Pump For Detroit EGR 12.7L 60 Series Engine - Replaces 23531257 & 23532542
BESTFIT TRUCK PARTS
$404.99BESTfit Water Pump For Detroit EGR 12.7L 60 Series EngineThe Water Pump listed is designed for Detroit EGR 12.7 L 60 Series engines and is sold individually. As an aftermarket replacement part (not OEM), it's essential to verify OE numbers before...$404.99 -
BESTfit Circular EGR Cooler For Cummins IL-G Engine - Replaces 5347234, 5318560 & 4376312
BESTFIT TRUCK PARTS
$800.99BESTfit Circular EGR Cooler For Cummins IL-G EngineThe Circular EGR Cooler listed is designed for Cummins IL-G engines and is sold as a kit. As an aftermarket replacement part (not OEM), it's crucial to verify OE numbers before purchasing to ensure...$800.99 -
BESTfit EGR Cooler For Detroit 60 Series Engine - Replaces 23538835, 23535288 & 23535180
BESTFIT TRUCK PARTS
$1,058.99BESTfit EGR Cooler For Detroit 60 Series EngineThe EGR Cooler is designed for Detroit Series S60 engines and is sold individually as an aftermarket replacement part, not bearing any OEM branding. Before purchasing, it's essential to verify OE numbers to...$1,058.99 -
BESTfit Oil Pan Isolator Seal Gasket For Caterpillar C15 & Late 3406E Engines
BESTFIT TRUCK PARTS
$115.99BESTfit Diesel CAT C15 & Late 3406E Oil Pan GasketThe Oil Pan Gasket/Isolation Seal is a one-piece rubber component designed for Caterpillar C15 and late 3406E engines. Sold individually as an aftermarket replacement part, it's important to verify OE...$115.99 -
BESTfit 3 Piece Exhaust Manifold Kit For Cummins NT855 Late Style, Small Cam, Big Cam, I, II, III, IV & Nt88
BESTFIT TRUCK PARTS
$399.99BESTfit Exhaust Manifold - Replaces 3801915, 3053137, 3053138 & 3052859The NT855 Exhaust Manifold kit offers comprehensive coverage, including front, center, and rear sections, along with a mounting kit for convenient installation. Designed without...$399.99 -
On Sale
BESTfit AC Compressor W/ Clutch Direct Mount For Dennis Eagle 7H15
BESTFIT TRUCK PARTS
Now: $56.16Was: $207.99BESTfit 10 Groove AC Compressor W/ Single Wire Diode With KCA Head * High Quality AC Compressor* Direct Mount* 10 Groove 125MM Clutch* Single Wire With Diode With KCA Head* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship &...Now: $56.16Was: $207.99 -
BESTfit 4 Inch ID X 6 Inch 4-Ply Heavy Duty Silicone Charge Air Cooler Hose
BESTFIT TRUCK PARTS
$54.05BESTfit 4 X 6 Inch Silicone Charge Air Cooler Hose -65 Degree to 500 DegreeThe Charge Air Cooler is a robust component designed for reliable performance. With a 4-inch inner diameter and 6-inch length, this blue silicone hose is specifically crafted for...$54.05 -
BESTfit 12V AC Compressor W/ Single Wire Ear Mount And Single Groove Clutch
BESTFIT TRUCK PARTS
$236.99BESTfit Single Wire Ear Mount AC Compressor W/ Single Groove Clutch * High Quality AC Compressor* Single Wire Ear Mount* With 1 Groove Clutch * 12V* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of...$236.99