
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 Blue 0.625 Inch Inner Diameter Silicone Heater Hose - 25 Feet
BESTFIT TRUCK PARTS
$70.37BESTfit Blue Silicone Heater Hose - 0.625 Inch X 25 Foot * High Quality Heater Hose* Made Of Silicone* Blue* 0.625 Inch ID * 25 Feet* Cut To Length * Sold Individually* Warranty On Heater Hose Against Defects In Workmanship & Material From Date Of...$70.37 -
BESTfit Blue 0.5 Inch Inner Diameter Silicone Heater Hose - 25 Feet
BESTFIT TRUCK PARTS
$79.55BESTfit Blue Silicone Heater Hose - 0.5 Inch X 25 Foot * High Quality Heater Hose * Silicone* Blue * 0.500 Inch I.D.* 25 Feet* Sold Individually * Warranty On Heater Hose Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$79.55 -
BESTfit Blue 0.25 Inch Inner Diameter Silicone Heater Hose - 25 Feet
BESTFIT TRUCK PARTS
$54.56BESTfit Blue Silicone Heater Hose - 0.25 Inch X 25 Foot * High Quality Heater Hose* Silicone * Blue * 0.25 I.D. * 25 Feet * Sold Individually * Warranty On Heater Hose Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$54.56 -
BESTfit SAE 3 Flywheel Housing For Cummins C/ISC/ISL Series Engines - Replaces 5339507, 3902390, 3910760
BESTFIT TRUCK PARTS
$774.99BESTfit Cummins C, ISC & ISL Series Flywheel HousingThe Flywheel Housing, constructed from cast iron material and designed for the driver-side starter position, is sold individually as an aftermarket replacement part, not OEM. It replaces OE numbers...$774.99 -
BESTfit Exhaust Manifold For Detroit 60 Series Engines - Replaces Detroit 23533974 Kit
BESTFIT TRUCK PARTS
$645.99BESTfit Exhaust Manifold For Detroit 60 - Replaces 23533949, 23533822, 23533821 & 23533221The Exhaust Manifold is specifically designed for Detroit Diesel Series 60 engines, featuring a mid-mount turbo location. It includes the center section (23533949),...$645.99 -
BESTfit Exhaust Manifold For Cummins B/ISB Series - Replaces 3967751, 3937477
BESTFIT TRUCK PARTS
$239.99BESTfit Exhaust Manifold With Offset Turbo Mount Section & Slip Fit End SectionsThe Exhaust Manifold features a turbo mount section that is offset, with the end section designed for slip fit. Sold individually, this aftermarket replacement part is not...$239.99 -
BESTfit Exhaust Manifold For Cummins C/ISC Series - Replaces 3943841, 3937477
BESTFIT TRUCK PARTS
$253.99BESTfit Exhaust Manifold With Centered Turbo Mount SectionThe Exhaust Manifold features a turbo mount section that is centered, with the end section utilizing the seals provided. Sold individually, this aftermarket replacement part is not OEM and...$253.99 -
BESTfit 3 Piece Exhaust Manifold Kit For Detroit 60 Series - Replaces 23537114, 23537115, 23537116
BESTFIT TRUCK PARTS
$451.99BESTfit 3 Piece Exhaust Manifold Kit With Flexible Bellows For Detroit 60 Series EngineThe exhaust manifold kit comprises three pieces, including the front, center, and rear sections, and is sold individually as an aftermarket replacement part, not OEM...$451.99 -
BESTfit Ear-Mount AC Compressor Sanden With 2 Groove 132MM Clutch, 1 Wire Connection
BESTFIT TRUCK PARTS
$179.99BESTfit AC Compressor - Replaces 2241180000, ABPN83304843, N83-304274, N83-304572 & N83-304843 * High Quality AC Compressor* Connector: 1 Wire Female Weatherpack* Connector Type: Female* Cylinder Head: Mja* Pulley Diameter: 132 Mm* Gauge Line: 40 Mm*...$179.99 -
BESTfit AC Compressor SD7H15HD W/ 6 Groove Clutch
BESTFIT TRUCK PARTS
$221.99BESTfit AC Compressor W/ 6 Groove Clutch * High Quality AC Compressor* 6 Groove 125MM Clutch* Single Wire* OEM Number Inch S 5513025, 6513025, 7513025, 82016157, 2004328, And 4328 C2298Sr* Sold Individually* Warranty On AC Compressors Against Defects In...$221.99 -
BESTfit Flywheel For Caterpillar 3176, C10, C12 & C13 Engines - Replaces 4P8515
BESTFIT TRUCK PARTS
$501.99BESTfit Flywheel With 10 Inch Center Opening & 8 Bolt HolesThe described flywheel is intended for use with Caterpillar 3176, C10, C12, and C13 engines. It features a flat design suitable for a 15-inch clutch, with a Size SAE #1 configuration and a...$501.99 -
BESTfit Front Sump Steel Oil Pan - Replaces 3800906, 3803688, 3803849 & More For Cummins L10, M11 & ISM Engines
BESTFIT TRUCK PARTS
$701.99BESTfit Front Sump Steel Oil Pan W/ 22 Bolt HolesThe Oil Pan is specifically designed for Cummins L10, M11, and ISM engines with a front sump configuration. Constructed from stamped steel, this oil pan comes with an included oil pan mounting gasket for...$701.99