Peterbilt 388 Engine Parts & Cooling
Upgrade your truck's performance with top-of-the-line Peterbilt 388 engine cooling parts available at 4 State Trucks. Discover a comprehensive selection of Radiators, Charge Air Coolers, Fan Shrouds, Filters, and Transmission Coolers to optimize your truck's functionality. Trust 4 State Trucks to deliver premium solutions that ensure your truck's reliable operation.
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BESTfit AC Compressor 12 Volt Ear Mount With 2 Groove Clutch For Peterbilt & Freightliner
BESTFIT TRUCK PARTS
$189.99BESTfit 12 Volt AC Compressor 5.20 Inch Diameter Ear Mount Type With 2 Grooves Fits Peterbilt/Freightliner * High Quality AC Compressor* 2 Wire Male Spade Connector* 2 Grooves* R134A Refrigerant* 12 Volt* Ear Mount Type* 1.56 Inch Gauge Line* 5.20 Inch...$189.99 -
BESTfit AC Compressor Clutch 12 Volt York Style With 1 Wire
BESTFIT TRUCK PARTS
$165.99BESTfit AC Clutch York Style 6 Inch Diameter * High Quality AC Clutch* York Style* 6 Inch Diameter* A1 Groove* 1 Wire* 12 Volt* Key Shaft* 3 Inch MD* Sold Individually* Warranty On AC Clutches Against Defects In Workmanship & Material From Date Of...$165.99 -
BESTfit AC Compressor With SD7H15 Clutch Replaces 795805 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$201.99BESTfit AC Compressor With Clutch * High Quality AC Compressor* SD7H15 Clutch* Sold Individually* Warranty On A/C Compressors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)*****...$201.99 -
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 AC Compressor With Pulley SD7H15HD Style Assembly Replaces F69-1015-151 For Peterbilt & Kenworth
BESTFIT TRUCK PARTS
$190.99BESTfit AC Compressor With Pulley Fits Peterbilt & Kenworth * High Quality AC Compressor* 7 Grooves* 12 Voltage* 0.70 Inch Suction Port* 1.82 Inch Gauge Line* 0.47 Inch Discharge Port* 5.0 Inch Clutch Diameter* Direct Mount 2 Wire Hook Up* Sold...$190.99 -
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 -
BESTfit 4 Inch Heavy Duty T-Bolt Charge Air Cooler Clamp Without Spring
BESTFIT TRUCK PARTS
$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...$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 Charge Air Cooler Kit 37.25 X 33.375 Inch For Peterbilt 385, 388, 389 & Kenworth W900L
BESTFIT TRUCK PARTS
$831.99BESTfit Charge Air Cooler Kit Fits Kenworth & Peterbilt * High Quality Charge Air Cooler* Inches Core Size- 37.250 Height- 33.375 Width- 2.000 Core Thickness- 4.000 Inlet- 4.000 Outlet* Sold Individually* Warranty On Charge Air Coolers Against Defects In...$831.99 -
BESTfit 4 X 6 Inch Blue Charge Air Cooler Hose
BESTFIT TRUCK PARTS
$44.87BESTfit Hose For Charge Air Cooler Connection * High Quality Hump Hose* Made Of Silicone * 4 Inch ID x 6 Inch Length* 2 Convolutes / Humps* 3 Stainless Steel Rings* Temperature Range 65F - 350F* Max Operating Pressure 50 PSI* Use Clamp Number 09-070104*...$44.87 -
BESTfit Fan Shroud For Peterbilt 389, 388 & Kenworth W900 -Replaces N4173001
BESTFIT TRUCK PARTS
$659.99BESTfit Fiberglass Fan Shroud Fits Kenworth & Peterbilt 388, 389 & W900 2008-NewerThis fan shroud is constructed from fiberglass, offering both durability and affordability, providing substantial savings compared to OEM parts while maintaining OEM...$659.99