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 Air Conditioner Drier For Peterbilt
BESTFIT TRUCK PARTS
$21.41BESTfit AC Drier Fits Peterbilt 357/362/375/377/378/379 * High Quality Air Conditioner Drier* Size 10.750 X 3.00 OD Inches* # 6 O Ring Fittings With Sight Glass And Fuse Plug* No Switch Port Available* Sold Individually* Warranty On Air Conditioner Drier...$21.41 -
BESTfit AC Compressor With 2 V-Belt Groove Clutch Replaces 4318SAN For Peterbilt & Kenworth
BESTFIT TRUCK PARTS
$242.99BESTfit AC Compressor With 2 Groove Clutch Assembly For Peterbilt And Kenworth * High Quality AC Compressor * With Clutch* 2 V-Belt Groove* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase***...$242.99 -
BESTfit 9 X 3.5 Inch Accumulator Drier For Peterbilt & Kenworth
BESTFIT TRUCK PARTS
$58.84BESTfit Accumulator Drier Fits Peterbilt & Kenworth * Made Of High Quality Aluminum* 3.50 Inch x 9.00 Inch* Sold Individually* Warranty On Accumulator Drier Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$58.84 -
BESTfit 8.97 X 3.46 Inch AC Drier Accumulator For Peterbilt
BESTFIT TRUCK PARTS
$23.45BESTfit 8.97 Inch Length AC Driver Accumulator Fits Peterbilt * Made Of High Quality Aluminum* Dimensions - 7.28 Inch CAN Length- 3.46 Inch CAN Diameter- 8.97 Inch Overall Length* Inlet And Outlet Number 12* Sold Individually* Warranty On Accumulators...$23.45 -
BESTfit 3 Inch ID X 4 Inch Length 4 Ply Nomex Hot Side Coupler Hose
BESTFIT TRUCK PARTS
$34.99BESTfit 3 X 4 Inch High Temperature Coupler HoseUpgrade your vehicle's cooling system with our durable 4 Ply Hump Hose, designed specifically for hot side coupler applications. This aftermarket replacement part (not OEM) features a 3-inch inner diameter...$34.99 -
BESTfit Gasket For Radiator Core For Peterbilt 378, 379, 377
BESTFIT TRUCK PARTS
$36.71BESTfit Peterbilt Gasket For Radiator CoreAre you working on a radiator project? Elite Truck Accessoriesoffers this aftermarket replacement gasket for a radiator core which is available with a one year warranty from the date of purchase. * High Quality...$36.71 -
BESTfit 4 Row Radiator Core For Peterbilt 379, 378, 377, 385 & 357
BESTFIT TRUCK PARTS
$2,445.99BESTfit Peterbilt High Performance 4 Row Dimpled Radiator Core * High Quality Radiator Core* 4 Rows* Sold Individually* Warranty On Radiator Core Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part...$2,445.99 -
BESTfit Poly Radiator Mount Bushing Set With 2 Bushing Halves And One Sleeve For Peterbilt, Kenworth
BESTFIT TRUCK PARTS
$30.59BESTfit Poly Radiator Mount Bushing KitAre you in the market for radiator mount bushings? Elite Truck Accessoriesoffers this polyurethane radiator mount bushing set with 2 bushing halves and 1 sleeve. It services one position; two sets are needed per a...$30.59 -
BESTfit AC Compressor With Clutch For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$200.99BESTfit AC Compressor With 2 Groove Clutch Assembly for Peterbilt And Kenworth * High Quality Compressor* With Clutch* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$200.99 -
On Sale
BESTfit AC Compressor With Clutch Seltec QP7H15-4883 - Replaces RD-5-12330-0P
BESTFIT TRUCK PARTS
Now: $139.99Was: $199.99BESTfit AC Compressor With 6 Groove Clutch Assembly For PACCAR, Freightliner, Volvo & Mack * High Quality AC Compressor* Replaces Sanden Type QP7H15-4883* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date...Now: $139.99Was: $199.99 -
BESTfit AC Compressor With 6 Groove Clutch QP7H15-4425 Style - Replaces F69-6003121
BESTFIT TRUCK PARTS
$289.99BESTfit AC Compressor With 6 Groove Clutch Assembly For Kenworth & Peterbilt * High Quality AC Compressor* Replaces Sanden Type QP7H15-4425* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase***...$289.99 -
BESTfit AC Compressor With Clutch Seltec QP7H15-4424 - Replaces F69-6001-122
BESTFIT TRUCK PARTS
$235.99BESTfit AC Compressor With 6 Groove Clutch Assembly For Paccar * High Quality AC Compressor* Replaces Sanden Type QP7H15-4424* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$235.99