Peterbilt 357/378 Engine Parts & Cooling
Enhance the operation of your vehicle with our top-grade Peterbilt 357/378 engine parts and cooling components. We offer everything needed to maintain your vehicle at peak performance, including radiators, AC Compressors, Poly Hoses, and EGR coolers
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BESTfit AC Compressor With 2 Groove Clutch Direct Mount For Freightliner, Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$204.99BESTfit Direct Mount AC Compressor With Clutch Fits Freightliner/Kenworth/Peterbilt * High Quality AC Compressor With Clutch* 2 Grooves* 2 Wire Male Spade Connectors* 12 Volt* Direct Replacement* JD Head* Port Size 0.75 And 0.875* Sold Individually*...$204.99 -
BESTfit AC Compressor FS6 Assembly Replaces E6HZ-19703A
BESTFIT TRUCK PARTS
$264.99BESTfit AC Compressor Assembly Replaces E6HZ-19703A * High Quality Compressor Assembly* Factory Installed A/C* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$264.99 -
BESTfit Removable Replacement Radiator Surge Tank For Peterbilt 357, 375, 377, 378, 379, 385
BESTFIT TRUCK PARTS
$311.99BESTfit Peterbilt Removable Replacement Radiator Surge Tank * High Quality Surge Tank Replacement* For Radiator (01-070225)* Made In USA* Sold Individually * Warranty On Surge Tank Replacements Against Defects In Workmanship & Material From Date Of...$311.99 -
BESTfit Radiator Tank Upper W/ Metal Top For Peterbilt 378, 379, 386, 387
BESTFIT TRUCK PARTS
$179.99BESTfit Peterbilt Radiator Tank Upper W/ Metal Top, 37 X 6.5 Inch * High Quality Radiator Tank* Made Of Metal* 37.5 Inches Length * 6.5 Inches Width* Bolt Holes * 3 Inch Od Hose Connection On Driver Side* 0.250 Inch NPT Flange On Passenger Side At 3.00...$179.99 -
BESTfit 3 Row Copper Brass Radiator W/ Out Surge Tank For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$1,256.99BESTfit 3 Row Radiator With Frame * High Quality Metal Radiator* Without Surge Tank* 3 Row With Frame Work* Core Size- 36.25 Inch Height- 34.625 Inch Width- 2 Inch Core Thickness- 2.5 Inch Inlet Upper Left At 10- 3 Inch Outlet Lower Right At 9.50* Sold...$1,256.99 -
BESTfit Copper Brass 3 Row Radiator With Surge Tank 36.25 X 34.375 X 1.75 Inch For Peterbilt 357, 377, 378, 379, 385
BESTFIT TRUCK PARTS
$2,499.99BESTfit Peterbilt 3 Row Copper Brass Radiator With Surge Tank & Frame * High Quality Radiators* Made Of Copper/Brass* With Surge Tank* Core Size- 36.25 Inch Core Height HP To HP- 34.375 Inch Core Width Fin To Fin- 1.75 Inch Core Depth* 3 Rows Of Louvered...$2,499.99 -
BESTfit Coolant Flex Hose Heavy Duty Silicone 2.5 ID X 36 Inch
BESTFIT TRUCK PARTS
$443.99BESTfit 2.50 ID X 36 Inch Heavy Duty Silicone Coolant Flex HoseLooking for a good coolant hose? Our silicone coolant hose is strong and flexible. It's 2.50 inches wide inside and 2.92 inches wide outside, and it's 36 inches long. It can bend up to 6...$443.99 -
On Sale
BESTfit 4 Inch Heavy Duty T-Bolt Charge Air Cooler Clamp Without Spring
BESTFIT TRUCK PARTS
Now: $21.41Was: $30.59BESTfit Heavy Duty T-Bolt For Charge Air CoolerIntroducing our Stainless Steel Clamp designed specifically for Charge Air Cooler applications. This durable clamp is 4 inches in size and ensures a secure fit for your cooling system components. Sold...Now: $21.41Was: $30.59 -
On Sale
BESTfit 3.75 Inch X 3 Foot Charge Air Cooler Hose
BESTFIT TRUCK PARTS
Now: $39.00Was: $194.99BESTfit Charge Air Cooler HoseIntroducing the Charge Air Cooler Hose, a crucial component for your vehicle's cooling system. With a diameter of 3.75 inches and a length of 3 feet, this hose is designed to ensure optimal airflow and cooling efficiency...Now: $39.00Was: $194.99 -
BESTfit Coolant Hose 90 Degree
BESTFIT TRUCK PARTS
$76.49BESTfit Coolant Hose 90 DegreeIntroducing the Coolant Hose: a 90-degree elbow designed for durability and performance. With a diameter of 2.5 inches and a length of 10 inches, it features a tighter bend radius than most other elbows, ensuring efficient...$76.49 -
BESTfit Plastic Aluminum Radiator Kit W/ Out Oil Cooler For Gillig Bus
BESTFIT TRUCK PARTS
$2,302.99BESTfit Radiator Kit With FrameIs your radiator damaged? If your truck is overheating, that might be the problem, which Elite Truck Accessoriescan help with. Being an affordable option, you still get the premium performance and dependability that your...$2,302.99 -
BESTfit Copper Brass Radiator Kit W/ Oil Cooler For Thomas Bus Saf-T-Liner
BESTFIT TRUCK PARTS
$1,528.99BESTfit Radiator Kit Without FrameIs your radiator damaged? If your truck is overheating, that might be the problem, which Elite Truck Accessoriescan help with. Being an affordable option, you still get the premium performance and dependability that your...$1,528.99