Peterbilt 330/335/337 Engine Parts & Cooling
Ensure your engine operates efficiently with our selection of Peterbilt 330, 335 & 337 engine parts and cooling components. Find the best-in-class radiators, charge air coolers, ac evaporators, condensers, receivers, and high pressure AC switches that are perfect for any truck
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BESTfit 45 Degree Silicone Coolant Hose Elbow 2.50 ID X 9 X 9
BESTFIT TRUCK PARTS
$38.85BESTfit 2.50 Inch Hose Elbow with 45 Degree Bend * High Quality Hose Elbow* Made Of Silicone* 2.5 Inch ID x 9 Inch x 9 Inch* For Coolant Applications* Sold Individually* Warranty On Hose Elbows Against Defects In Workmanship & Material From Date Of...$38.85 -
Radiator Mounting Clips - EXO7AH00063SP -15 Pack
AUTOMANN USA
$17.24Radiator Mounting Clip Replaces 376731951, EXO7Ah00063SP, And 7AH00063SP * High Quality Radiator Mounting Clip* 15 Pieces* Sold As Pack* Warranty On Radiator Mounting Clips Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$17.24 -
4.5 - 4 X 6 Inch Heavy Duty Red Silicone Hump Hose For Charge Air Coolers
BESTFIT TRUCK PARTS
$72.99Red Hump Hose Reducer For Hot Side * High Quality Hump Hose* Made Of Silicone Hose* For Hot Side Hook Up To Charge Air Cooler* 4 Inch x 4.5 Inch x 6 Inch* Sold Individually* Warranty On Hump Hose Against Defects In Workmanship & Material From Date Of...$72.99 -
BESTfit AC Compressor Sanden 4308 With 2 Groove 152MM Clutch - Replaces 4308157577, U4308
BESTFIT TRUCK PARTS
$289.99BESTfit Sanden 4308 Style AC Compressor With 2 Groove 152MM Clutch * High Quality A/C Compressor* 2 Groove 152MM Clutch* Sold Individually* Warranty On A/C Compressor Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$289.99 -
BESTfit Blue 1 Inch Inner Diameter Silicone Heater Hose - 25 Feet
BESTFIT TRUCK PARTS
$142.99BESTfit Blue Silicone Heater Hose - 1 Inch X 25 Feet * High Quality Heater Hose* Made Of Silicone* Blue* 1.00 Inch ID * 25 Feet* Cut To Length * Sold Individually* Warranty On Heater Hose Against Defects In Workmanship & Material From Date Of...$142.99 -
BESTfit 2.5 Inch Flexible Coolant Hose
BESTFIT TRUCK PARTS
$92.81BESTfit Flexible Coolant HoseLooking for a specialty coolant hose? Our coolant hose is designed with a 2.50-inch inside diameter and a 2.82-inch outside diameter, making it suitable for various applications. With a length of 8.50 inches, it's reinforced...$92.81 -
Ac Drier Replaces F37-617 For Peterbilt 325 - 389,
OPP - ORIGINAL PARTS PROGRAM
$170.99AC Drier Replaces F37-617This high-quality AC drier is an essential component for maintaining your truck's air conditioning system efficiency. With a 3-inch diameter and 10 5/8 inch length, it fits perfectly in compatible Peterbilt models, ensuring...$170.99 -
Turbo Pressure Sensor Replaces 2041677, 2126981 Fits Peterbilt
AUTOMANN USA
$103.99Turbo Pressure Sensor- 4 Pin Fits Peterbilt$103.99 -
Receiver To Drier To Bulkhead Liquid Hose Size 6
RIGMASTER
$71.39RigMaster Liquid Hose #6 Receiver To Drier To Bulkhead - HighNeed a dependable liquid hose? This aftermarket replacement hose, sized Number 6, connects the receiver to the drier and bulkhead. Sold individually, it provides a cost-effective alternative to...$71.39 -
Replacement for Older Hodyon Compressor
RIGMASTER
$423.99RigMaster AC Compressor - Serpentine Pulley For CAT/Perkins Later 14-6 to T4-6Need an A/C serpentine belt for your compressor? This aftermarket replacement serpentine belt is sold individually and designed to provide reliable performance. As a...$423.99 -
Bulkhead to Evaporator Suction Hose Size 10
RIGMASTER
$180.99RigMaster APU Suction Hose #10 Bulkhead to Evaporator - LowLooking for a reliable suction hose? This aftermarket replacement suction hose, sized Number 10, connects the bulkhead to the evaporator and is sold individually. Designed as a cost-effective...$180.99 -
APU Compressor To Condenser AC Size 8 Hose
RIGMASTER
$55.07RigMaster APU AC Hose #8 Compressor To CondenserLooking for a reliable A/C hose? This aftermarket replacement hose, sized Number 8, connects the compressor to the condenser and is sold individually. Designed as a cost-effective alternative to OEM parts,...$55.07