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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Compressor to Frame Suction Size 10 Hose
RIGMASTER
$76.49RigMaster APU Suction Hose # 10 - Compressor to Frame For Caterpillar, Perkins LG200Need a dependable suction hose? This aftermarket replacement suction hose, sized Number 10, connects the compressor to the frame and is sold individually. As a...$76.49 -
10 Foot Frame Bulkhead To Evaporator Size 6 Hose- High Pressure
RIGMASTER
$83.63RigMaster APU 10 Ft Liquid Hose # 6 - Frame Bulkhead To Evaporator High Pressure For Caterpillar, Perkins LG200, KohlerLooking for a dependable liquid hose? This aftermarket replacement liquid hose is 10 feet long, sized Number 8, and designed for...$83.63 -
Lower Radiator Hose - LG5-002v
RIGMASTER
$25.61RigMaster Lower Radiator Hose For Caterpillar, Perkins EnginesLooking for a dependable lower radiator hose? This aftermarket replacement hose is sold individually and designed to maintain effective coolant flow. As a cost-effective alternative to OEM...$25.61 -
On Sale
Compressor To Condenser Discharge Size 8 Hose
RIGMASTER
Now: $28.02Was: $76.49RigMaster APU Discharge Hose #8 - Compressor To Condenser For Caterpillar, Perkins LG200Looking for a reliable discharge hose? This aftermarket replacement hose, sized Number 8, connects the compressor to the condenser and is sold individually. Designed...Now: $28.02Was: $76.49 -
RigMaster Condenser For Caterpillar LG200, Perkins Engine
RIGMASTER
$203.99RigMaster APU Condenser For Caterpillar, Perkins LG200 EngineLooking for a dependable condenser? This aftermarket replacement condenser is sold individually and designed to provide effective cooling performance. As a cost-effective alternative to OEM...$203.99 -
On Sale
Kohler Small Lower Radiator Hose - KL5-003
RIGMASTER
Now: $6.65Was: $9.50RigMaster Small Lower Radiator Hose For Kohler EngineLooking for a reliable small lower radiator hose? This aftermarket replacement hose is sold individually and designed to provide effective coolant flow. As a cost-effective alternative to OEM parts, it...Now: $6.65Was: $9.50 -
On Sale
Kohler Big Lower Radiator Hose - KL5-002
RIGMASTER
Now: $14.69Was: $20.99RigMaster Big Lower Radiator Hose For Kohler EngineNeed a robust lower radiator hose? This aftermarket replacement hose, designed for larger applications, is sold individually and ensures effective coolant flow. As a cost-effective alternative to OEM...Now: $14.69Was: $20.99 -
Kohler Top Radiator Hose - KL5-001
RIGMASTER
$24.48RigMaster Upper Radiator Hose For Kohler EngineLooking for a dependable upper radiator hose? This aftermarket replacement radiator hose is sold individually and designed to ensure reliable coolant flow. As a cost-effective alternative to OEM parts, it...$24.48 -
Peterbilt Power Steering Reservoir
AUTOMANN USA
$253.33Power Steering Reservoir Replaces J86-1047-001 - Power Steering Reservoir - Includes: - (1) Base/Bracket - (1) Cover - (1) Gasket - (1) Clamp - (1) Cap - (1) Fluid Filter - Mounting Hardware Not...$253.33 -
BESTFIT 2.5 Inch SS Upper Coolant Tube For Peterbiilt
BESTFIT TRUCK PARTS
$274.99Peterbilt Stainless Steel Coolant Tube - Stainless Steel - Upper 2.5 Inch Diameter - With Caterpillar Engine - Sold Individually - Warranty On Coolant Tubes Against Defects In Workmanship & Material From Date Of Purchase -...$274.99 -
Peterbilt SPL170 Series U Joint
AUTOMANN USA
$61.08U Joint Replaces SPL170X-4X, 6-1170, US170X, 2500678C91, 2104SPL170X, SPL1703X, SPL1704X, 3947697 - Universal Joint - Spring Tab Type - Heat Treated Caps - Premium Seals - Grease Zerks Included - Prepacked With No 2...$61.08 -
Peterbilt 0.375 ID X 2.593 Inch Female Clutch Rod End
AUTOMANN USA
$24.20Female Clutch Rod End- Right Hand - Rod End - Female - 3/8 Inch - 24 Thread - 2.593 Inch Body Length - 0.375 Inch Inner Diameter Eye Hole - Passenger Side - Sold Individually - Warranty On Rod Ends Against Defects...$24.20