Freightliner Truck Engine Parts
We'll keep your semi truck running smoothly with Freightliner engine parts. Take care of the most important part of your truck with our online selection of aftermarket transmission coolers, radiators, AC condensers and more. Stay on the road with peace of mind.
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BESTfit 4 PSI Kick-Off Low Air Switch With 1/8-27 NTP Thread, 2 Blade Connector - Replaces FSC-1749-2134
BESTFIT TRUCK PARTS
$7.33BESTfit Low Air Pressure Switch With 2-6 Lb. Cutoff & Thread Sealant * High Quality Air Pressure Switch * Specifications: - 4 PSI - 2 - 6 Lb. Cutoff- 1/8 - 27 NTP Connecting Thread- 2 Blade Connector - Thread Sealant * Sold Individually * Warranty On Air...$7.33 -
BESTfit Normally Open Stop Lamp Switch With 1/8-27 NTP Thread, 2 Blade Connector - Replaces FSC-1749-1907
BESTFIT TRUCK PARTS
$12.23BESTfit 65 PSI Actuation, 75 PSI Deactuation Stop Lamp Switch * High Quality Stop Lamp Switch * Connecting Thread 1/8-27 NTP* 2-Blade Connector Type * Actuation: 65 PSI* Deactuation: 75 PSI * Threaded Sealant * Total Part Length 2.25 Inches * Sold...$12.23 -
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 Tube And Fin Charge Air Cooler 24 X 25.37 X 2.25 Inch For Freightliner MT45/MT55 2003-2011
BESTFIT TRUCK PARTS
$995.99BESTfit Tube And Fin Charge Air Cooler 24 X 25.37 X 2.25 Inch2 * High Quality CAC Tube* Construction: Brazed* Core Size: - 24 Inch Height - 25.37 Inch Width- 2.25 Depth - 3.50 Inlet- 3.50 Outlet * Sold Individually* Warranty On CAC Tubes Against Defects...$995.99 -
BESTfit Tube & Fin Charge Air Cooler 30.5 X 21.76 X 2.76 Inch For Freightliner FLD & Classic 1994-2005
BESTFIT TRUCK PARTS
$996.99BESTfit Tube & Fin Charge Air Cooler 30.5 X 21.76 X 2.76 Inch * High Quality CAC Tube* Construction: Brazed* Core Size: - 30.5 Inch Height- 21.76 Inch Width- 2.76 Depth* Inlet 4.00 * Outlet 4.00* Sold Individually * Warranty On CAC Tube Against Defects...$996.99 -
BESTfit 12 Inch 80 PSI Replacement Suspension Air Bag
BESTFIT TRUCK PARTS
$228.99BESTfit Replacement Suspension Air BagThe airbag is designed with a pressure rating of 80 PSI and a height of 12 inches. Its bottom plate is constructed of plastic, featuring a 2-hole top plate and a 2-hole bottom plate. The bottom plate alignment is...$228.99 -
BESTfit 18 X 7 X 1.5 Inch Oil Cooler With 200 PSI Max Operating Pressure, 300 Degree Max Temperature
BESTFIT TRUCK PARTS
$206.99BESTfit Oil Cooler With 1/2 Inch NPT Female Fittings, 2-12 GPM Flow Rate & 8,600-11,600 BTU Range * High Quality Oil Cooler* Measurements:- 18 Inch Height- 7 Inch Length - 1.50 Inch Width* 1/2 Inch NPT Female Fittings* Max Operating Pressure 200 PSI *...$206.99 -
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