Skip to content

Peterbilt 378 Parts & Accessories

Filters

$
$
Original price $62.53 - Original price $62.53
Original price
$62.53
$62.53 - $62.53
Current price $62.53

Engine Oil Pressure Sensor Dorman-HD Solutions 904-5050CD

Dorman-HD Solutions
Out of stock

Original price $62.53 - Original price $62.53
Original price
$62.53
$62.53 - $62.53
Current price $62.53
Sold out
Original price $87.77 - Original price $87.77
Original price
$87.77
$87.77 - $87.77
Current price $87.77

Water In Fuel (WiF) Sensor Dorman-HD Solutions 904-7242

Dorman-HD Solutions
in stock

Original price $87.77 - Original price $87.77
Original price
$87.77
$87.77 - $87.77
Current price $87.77
Original price $4,941.66 - Original price $4,941.66
Original price
$4,941.66
$4,941.66 - $4,941.66
Current price $4,941.66

Diesel Particulate Filter Dorman-HD Solutions 674-2017

Dorman-HD Solutions
in stock

Original price $4,941.66 - Original price $4,941.66
Original price
$4,941.66
$4,941.66 - $4,941.66
Current price $4,941.66
Original price $65.44 - Original price $65.44
Original price
$65.44
$65.44 - $65.44
Current price $65.44

Engine Oil Dipstick Dorman-HD Solutions 917-6009

Dorman-HD Solutions
Out of stock

Original price $65.44 - Original price $65.44
Original price
$65.44
$65.44 - $65.44
Current price $65.44
Sold out
Original price $150.83 - Original price $150.83
Original price
$150.83
$150.83 - $150.83
Current price $150.83

Diesel Particulate Filter (DPF) Hardware Kit Dorman-HD Solutions 674-9034

Dorman-HD Solutions
in stock

Original price $150.83 - Original price $150.83
Original price
$150.83
$150.83 - $150.83
Current price $150.83
Original price $65.97 - Original price $65.97
Original price
$65.97
$65.97 - $65.97
Current price $65.97

Outside Door Handle Dorman-HD Solutions 760-5401

Dorman-HD Solutions
Only 1 left!

Original price $65.97 - Original price $65.97
Original price
$65.97
$65.97 - $65.97
Current price $65.97
Original price $116.85 - Original price $116.85
Original price
$116.85
$116.85 - $116.85
Current price $116.85

Barometric Pressure Sensor Dorman-HD Solutions 904-7126

Dorman-HD Solutions
in stock

Original price $116.85 - Original price $116.85
Original price
$116.85
$116.85 - $116.85
Current price $116.85
Original price $34.44 - Original price $34.44
Original price
$34.44
$34.44 - $34.44
Current price $34.44

Exhaust Clamp Dorman-HD Solutions 904-0261

Dorman-HD Solutions
in stock

Original price $34.44 - Original price $34.44
Original price
$34.44
$34.44 - $34.44
Current price $34.44
Original price $0.00 - Original price $0.00
Original price
$0.00
$0.00 - $0.00
Current price $0.00

Engine Harmonic Balancer Dorman-HD Solutions 594-5606

Dorman-HD Solutions
Out of stock

Original price $0.00 - Original price $0.00
Original price
$0.00
$0.00 - $0.00
Current price $0.00
Sold out
Original price $20.69 - Original price $20.69
Original price
$20.69
$20.69 - $20.69
Current price $20.69

Dash Board Air Vent Dorman-HD Solutions 216-5408

Dorman-HD Solutions
Only 1 left!

Original price $20.69 - Original price $20.69
Original price
$20.69
$20.69 - $20.69
Current price $20.69
Original price $0.00 - Original price $0.00
Original price
$0.00
$0.00 - $0.00
Current price $0.00

Exhaust Gas Recirculation (EGR) Valve Dorman-HD Solutions 904-5001

Dorman-HD Solutions
Out of stock

Original price $0.00 - Original price $0.00
Original price
$0.00
$0.00 - $0.00
Current price $0.00
Sold out
Original price $107.17 - Original price $107.17
Original price
$107.17
$107.17 - $107.17
Current price $107.17

Engine Oil Pressure Sensor Dorman-HD Solutions 904-7027

Dorman-HD Solutions
Out of stock

Original price $107.17 - Original price $107.17
Original price
$107.17
$107.17 - $107.17
Current price $107.17
Sold out
Original price $92.11 - Original price $92.11
Original price
$92.11
$92.11 - $92.11
Current price $92.11

Engine Camshaft Position Sensor Dorman-HD Solutions 904-7038

Dorman-HD Solutions
in stock

Original price $92.11 - Original price $92.11
Original price
$92.11
$92.11 - $92.11
Current price $92.11
Original price $110.98 - Original price $110.98
Original price
$110.98
$110.98 - $110.98
Current price $110.98

Engine Crankshaft Position Sensor Dorman-HD Solutions 904-7021

Dorman-HD Solutions
in stock

Original price $110.98 - Original price $110.98
Original price
$110.98
$110.98 - $110.98
Current price $110.98
Original price $84.04 - Original price $84.04
Original price
$84.04
$84.04 - $84.04
Current price $84.04

Turbocharger Boost Sensor Dorman-HD Solutions 904-7113

Dorman-HD Solutions
Out of stock

Original price $84.04 - Original price $84.04
Original price
$84.04
$84.04 - $84.04
Current price $84.04
Sold out
Original price $32.61 - Original price $32.61
Original price
$32.61
$32.61 - $32.61
Current price $32.61

Engine Coolant Temperature Sensor Dorman-HD Solutions 904-7137

Dorman-HD Solutions
in stock

Original price $32.61 - Original price $32.61
Original price
$32.61
$32.61 - $32.61
Current price $32.61
Original price $164.10 - Original price $164.10
Original price
$164.10
$164.10 - $164.10
Current price $164.10

Engine Coolant Level Sensor Dorman-HD Solutions 904-7363

Dorman-HD Solutions
in stock

Original price $164.10 - Original price $164.10
Original price
$164.10
$164.10 - $164.10
Current price $164.10
Original price $672.01 - Original price $672.01
Original price
$672.01
$672.01 - $672.01
Current price $672.01

Exhaust Gas Recirculation (EGR) Valve Dorman-HD Solutions 904-5098

Dorman-HD Solutions
in stock

Original price $672.01 - Original price $672.01
Original price
$672.01
$672.01 - $672.01
Current price $672.01
Original price $66.56 - Original price $66.56
Original price
$66.56
$66.56 - $66.56
Current price $66.56

Outside Door Handle Dorman-HD Solutions 760-5402

Dorman-HD Solutions
Only 1 left!

Original price $66.56 - Original price $66.56
Original price
$66.56
$66.56 - $66.56
Current price $66.56
Original price $2,806.44 - Original price $2,806.44
Original price
$2,806.44
$2,806.44 - $2,806.44
Current price $2,806.44

Diesel Particulate Filter Dorman-HD Solutions 674-2002

Dorman-HD Solutions
in stock

Original price $2,806.44 - Original price $2,806.44
Original price
$2,806.44
$2,806.44 - $2,806.44
Current price $2,806.44
Original price $70.34 - Original price $70.34
Original price
$70.34
$70.34 - $70.34
Current price $70.34

Exhaust Gas Recirculation (EGR) Cooler Installation Kit Dorman-HD Solutions 904-5158

Dorman-HD Solutions
in stock

Original price $70.34 - Original price $70.34
Original price
$70.34
$70.34 - $70.34
Current price $70.34
Original price $16.91 - Original price $16.91
Original price
$16.91
$16.91 - $16.91
Current price $16.91

HVAC Heater Control Knob Dorman-HD Solutions 702-5401CD

Dorman-HD Solutions
in stock

Original price $16.91 - Original price $16.91
Original price
$16.91
$16.91 - $16.91
Current price $16.91
Original price $132.12 - Original price $132.12
Original price
$132.12
$132.12 - $132.12
Current price $132.12

Multi-Function Switch Dorman-HD Solutions 978-5412

Dorman-HD Solutions
in stock

Original price $132.12 - Original price $132.12
Original price
$132.12
$132.12 - $132.12
Current price $132.12
Original price $76.67 - Original price $76.67
Original price
$76.67
$76.67 - $76.67
Current price $76.67

HVAC Heater Blend Door Actuator Dorman-HD Solutions 604-5113

Dorman-HD Solutions
Only 1 left!

Original price $76.67 - Original price $76.67
Original price
$76.67
$76.67 - $76.67
Current price $76.67

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare