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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Driver Side 4-4.5 Inch SS Charge Air Cooler Tube By BESTFit Replaces 05-18823 Fits Peterbilt 357, 377, 378 & 379
BESTFIT TRUCK PARTS
$444.99BESTfit 4-4.5 Inch Stainless Steel Charge Air Cooler Tube For Peterbilt 357, 377, 378 & 379- Driver Side - Charge Air Cooler Tube- Made Of 304 Stainless Steel- 2 Bends- 4.0 Inch - 4.5 Inch Diameter- Driver Side- Made In USA- Sold Individually-...$444.99 -
BESTfit Stainless Steel Lower Coolant Tube Replaces F66-6251 For Peterbilt 357, 359, 377, 378 & 379
BESTFIT TRUCK PARTS
$563.40High Quality Lower Coolant Tube$563.40 -
Two Piece Fiberglass Radiator Fan Shroud Replaces 07-06686M002 Fits Peterbilt 357, 377, 378, 379, 387
BESTFIT TRUCK PARTS
$499.99Peterbilt Replacement 2 Piece Radiator Fan Shroud W/ 34 Inch Opening - Radiator Fan Shroud- Made Of Fiberglass- Easy To Work With 2 Piece Design- Pre-Drilled Holes- Gel-Coated On The Inside For Improved Air Flow- Dimensions: - 36.50 Inch...$499.99 -
Fiberglass Radiator Fan Shroud Replaces 07-05202, 07-0660M001, 07-06675M001, 07-06681M001 & 07-06682M002 Fits Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$199.9936.5 X 36 X 5.375 Inch Fiberglass Radiator Fan Shroud- 2 Piece - Radiator Fan Shroud- Made Of Fiberglass- Easy To Work With 2 Piece Design- Pre-Drilled Holes- Gel-Coated On The Inside For Improved Air Flow- Dimensions: - 36.50 Inch Height -...$199.99 -
Two Piece Fiberglass Radiator Fan Shroud Replaces 07-06684M003, 07-06684M002 Fits Peterbilt 357, 377, 378, 379, 387
BESTFIT TRUCK PARTS
$499.99Peterbilt Replacement 2 Piece Radiator Fan Shroud W/ 32 Inch Opening - Radiator Fan Shroud- Made Of Fiberglass- Easy To Work With 2 Piece Design- Pre-Drilled Holes- Gel-Coated On The Inside For Improved Air Flow- Dimensions: - 36.50 Inch...$499.99 -
On Sale
Two Piece Fiberglass Radiator Fan Shroud Replaces F22-6031M01, F22-6014M03 Fits Peterbilt 377, 378, 379
BESTFIT TRUCK PARTS
Now: $349.99Was: $499.99Peterbilt Replacement 2 Piece Radiator Fan Shroud W/ 34 Inch Opening - Radiator Fan Shroud- Made Of Fiberglass- Easy To Work With 2 Piece Design- Pre-Drilled Holes- Gel-Coated On The Inside For Improved Air Flow- Dimensions: - 36.50 Inch...Now: $349.99Was: $499.99 -
RigMaster Suction Hose- Compressor To Frame Suction- Size 10 Hose Fits Kohler Engine
RIGMASTER
$82.61APU Suction Hose # 10 - Compressor To Frame By RigMaster Looking for a reliable suction hose? This aftermarket replacement suction hose, sized Number 10, connects the compressor to the frame and is sold individually. Designed as a cost-effective...$82.61 -
RigMaster Discharge Hose- Compressor To Condenser Discharge- Size 8 Hose Fits Kohler Engine
RIGMASTER
$82.61APU Discharge Hose # 8 - Compressor To Condenser By RigMaster Need a reliable discharge hose? This aftermarket replacement discharge hose, sized Number 8, connects the compressor to the condenser and is sold individually. Designed as a cost-effective...$82.61 -
3 Inch OD Stainless Steel Lower Radiator Pipe Replaces 07-06462, 0706462 Fits Peterbilt W/ Cat 3406E
AUTOMANN USA
$107.993 Inch OD Lower Radiator Pipe Fits Peterbilt W/ Cat 3406E$107.99 -
Turbo Pressure Sensor Replaces 2041677, 2126981 Fits Peterbilt
AUTOMANN USA
$103.99Turbo Pressure Sensor- 4 Pin Fits Peterbilt$103.99 -
1.5 Inch Stainless Steel Big Tube Radiator Support Struts Fits Peterbilt 389 & 389 Glider
ROADWORKS
$476.991.5 Inch Big Tube Radiator Support Struts Fits Peterbilt 389 & 389 Glider$476.99 -
Fiberglass Radiator Fan Shroud Replaces F22-6011M10, F226011M10 Fits Peterbilt 357, 378, 379
TRUCK SHROUDS
$580.99Radiator Fan Shroud With Pre-Drilled Mounting Holes Fits Peterbilt 357, 378, 379$580.99