Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2002 Peterbilt 378 Parts

What year is your
Free Same Day Shipping

2002 Peterbilt 378

Filter Results
  • Notify When Available
    Mirror

    Replaces Mirror TRQ MRA04107

    Brand: TRQ
    - MRA04107

    • Heated: Yes
    • Adjustment Type: Manual
    • Mirror Type: West Coast
    • Cover Color: Stainless Steel
    • Cover Finish: Smooth
    • Housing Turn Signal Indicator: Yes
    • Housing Color: Stainless Steel
    • Mirror Turn Signal Indicator: No
    • Mirror Head Style: Angled Back Round Corner
    $64.95
    Save 25%
    List $86.95 Save $22.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces Mirror TRQ MRA04107

    Mirror
    Brand: TRQ - MRA04107
    • Heated: Yes
    • Adjustment Type: Manual
    • Mirror Type: West Coast
    • Cover Color: Stainless Steel
    • Cover Finish: Smooth
    • Housing Turn Signal Indicator: Yes
    • Housing Color: Stainless Steel
    • Mirror Turn Signal Indicator: No
    • Mirror Head Style: Angled Back Round Corner
    $64.95
    Save 25%
    List $86.95 Save $22.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

  • Notify When Available
    Mirror

    Replaces Mirror TRQ MRA08654

    Brand: TRQ
    - MRA08654

    • Includes: Mounting Bracket
    • Design: Round
    • Heated: Yes
    • Housing Turn Signal Indicator: No
    • Mirror Turn Signal Indicator: No
    • Adjustment Type: Manual
    • Cover Finish: Smooth
    • Cover Color: Stainless Steel
    • Housing Color: Stainless Steel
    $49.95
    Save 15%
    List $58.95 Save $9.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces Mirror TRQ MRA08654

    Mirror
    Brand: TRQ - MRA08654
    • Includes: Mounting Bracket
    • Design: Round
    • Heated: Yes
    • Housing Turn Signal Indicator: No
    • Mirror Turn Signal Indicator: No
    • Adjustment Type: Manual
    • Cover Finish: Smooth
    • Cover Color: Stainless Steel
    • Housing Color: Stainless Steel
    $49.95
    Save 15%
    List $58.95 Save $9.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

  • Notify When Available
    Mirror

    Replaces Mirror TRQ MRA08655

    Brand: TRQ
    - MRA08655

    • Includes: Mounting Bracket
    • Design: Round
    • Mirror Color / Finish: Paint to Match
    • Housing Color: Black
    • Housing Turn Signal Indicator: No
    • Mirror Turn Signal Indicator: No
    • Adjustment Type: Manual
    • Cover Color: Black
    • Heated: No
    • Cover Finish: Smooth
    $34.95
    Save 26%
    List $46.95 Save $12.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces Mirror TRQ MRA08655

    Mirror
    Brand: TRQ - MRA08655
    • Includes: Mounting Bracket
    • Design: Round
    • Mirror Color / Finish: Paint to Match
    • Housing Color: Black
    • Housing Turn Signal Indicator: No
    • Mirror Turn Signal Indicator: No
    • Adjustment Type: Manual
    • Cover Color: Black
    • Heated: No
    • Cover Finish: Smooth
    $34.95
    Save 26%
    List $46.95 Save $12.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

  • Notify When Available
    Exterior Door Handle

    Replaces 2002 Peterbilt 378 Front Driver Side Exterior Door Handle TRQ DHA45964

    Brand: TRQ
    - DHA45964

    • Color: Chrome
    $64.95
    Save 35%
    List $99.95 Save $35.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces 2002 Peterbilt 378 Front Driver Side Exterior Door Handle TRQ DHA45964

    Exterior Door Handle
    Brand: TRQ - DHA45964
    • Color: Chrome
    $64.95
    Save 35%
    List $99.95 Save $35.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

  • Notify When Available
    Kit image

    Replaces 2002 Peterbilt 378 Driver & Passenger Side 2 Piece Manual Heated West Coast Mirror Set with Heat, Non-Folding, with Housing Turn Signal, without Mirror Turn Signal TRQ MRA38852

    Brand: TRQ
    - MRA38852

    • Quantity: 2 Piece
    • Kit Includes: (1) Passenger Side Mirror
    • Kit Includes: (1) Driver Side Mirror
    • Adjustment Type: Manual
    • Mirror Type: West Coast
    $104.95
    Save 24%
    List $137.95 Save $33.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces 2002 Peterbilt 378 Driver & Passenger Side 2 Piece Manual Heated West Coast Mirror Set with Heat, Non-Folding, with Housing Turn Signal, without Mirror Turn Signal TRQ MRA38852

    Kit image
    Brand: TRQ - MRA38852
    • Quantity: 2 Piece
    • Kit Includes: (1) Passenger Side Mirror
    • Kit Includes: (1) Driver Side Mirror
    • Adjustment Type: Manual
    • Mirror Type: West Coast
    $104.95
    Save 24%
    List $137.95 Save $33.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

  • Notify When Available
    Exterior Door Handle Set

    Replaces 2002 Peterbilt 378 Front Driver & Passenger Side 2 Piece Exterior Door Handle Set TRQ DHA54772

    Brand: TRQ
    - DHA54772

    • Quantity: 2 Piece
    • Handle Color: Chrome
    • Kit Includes: (1) Front Driver Side Exterior Door Handle
    • Kit Includes: (1) Front Passenger Side Exterior Door Handle
    $109.95
    Save 33%
    List $163.95 Save $54.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces 2002 Peterbilt 378 Front Driver & Passenger Side 2 Piece Exterior Door Handle Set TRQ DHA54772

    Exterior Door Handle Set
    Brand: TRQ - DHA54772
    • Quantity: 2 Piece
    • Handle Color: Chrome
    • Kit Includes: (1) Front Driver Side Exterior Door Handle
    • Kit Includes: (1) Front Passenger Side Exterior Door Handle
    $109.95
    Save 33%
    List $163.95 Save $54.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

  • Notify When Available
    Exterior Door Handle

    Replaces 2002 Peterbilt 378 Front Passenger Side without Daylight Door Exterior Door Handle TRQ DHA48836

    Brand: TRQ
    - DHA48836

    • Color: Chrome
    $64.95
    Save 26%
    List $87.95 Save $23.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces 2002 Peterbilt 378 Front Passenger Side without Daylight Door Exterior Door Handle TRQ DHA48836

    Exterior Door Handle
    Brand: TRQ - DHA48836
    • Color: Chrome
    $64.95
    Save 26%
    List $87.95 Save $23.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

  • Notify When Available
    Mirror

    Replaces 2002 Peterbilt 378 Driver Side Manual Mirror TRQ MRA04135

    Brand: TRQ
    - MRA04135

    • Housing Turn Signal Indicator: Yes
    • Includes: Mounting Bracket
    • Design: Round
    • Cover Color: Stainless Steel
    • Cover Finish: Smooth
    • Housing Color: Stainless Steel
    • Adjustment Type: Manual
    • Heated: No
    • Mirror Turn Signal Indicator: Yes
    $54.95
    Save 24%
    List $71.95 Save $17.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces 2002 Peterbilt 378 Driver Side Manual Mirror TRQ MRA04135

    Mirror
    Brand: TRQ - MRA04135
    • Housing Turn Signal Indicator: Yes
    • Includes: Mounting Bracket
    • Design: Round
    • Cover Color: Stainless Steel
    • Cover Finish: Smooth
    • Housing Color: Stainless Steel
    • Adjustment Type: Manual
    • Heated: No
    • Mirror Turn Signal Indicator: Yes
    $54.95
    Save 24%
    List $71.95 Save $17.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

  • Notify When Available
    Exterior Door Handle

    Replaces 2002 Peterbilt 378 Front Passenger Side Exterior Door Handle TRQ DHA45965

    Brand: TRQ
    - DHA45965

    • Color: Chrome
    $69.95
    Save 30%
    List $99.95 Save $30.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces 2002 Peterbilt 378 Front Passenger Side Exterior Door Handle TRQ DHA45965

    Exterior Door Handle
    Brand: TRQ - DHA45965
    • Color: Chrome
    $69.95
    Save 30%
    List $99.95 Save $30.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

  • Notify When Available
    Mirror Set

    Replaces 2002 Peterbilt 378 Driver & Passenger Side 2 Piece Manual Mirror Set without Heat, Non-Folding, with Housing Turn Signal, with Mirror Turn Signal TRQ MRA17976

    Brand: TRQ
    - MRA17976

    • Quantity: 2 Piece
    • Adjustment Type: Manual
    • Kit Includes: (1) Passenger Side Mirror
    • Kit Includes: (1) Driver Side Mirror
    • Includes: Mounting Bracket
    $89.95
    Save 18%
    List $109.95 Save $20.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

    Replaces 2002 Peterbilt 378 Driver & Passenger Side 2 Piece Manual Mirror Set without Heat, Non-Folding, with Housing Turn Signal, with Mirror Turn Signal TRQ MRA17976

    Mirror Set
    Brand: TRQ - MRA17976
    • Quantity: 2 Piece
    • Adjustment Type: Manual
    • Kit Includes: (1) Passenger Side Mirror
    • Kit Includes: (1) Driver Side Mirror
    • Includes: Mounting Bracket
    $89.95
    Save 18%
    List $109.95 Save $20.00

    Guaranteed to Fit 2002 Peterbilt 378

    Guaranteed to Fit 2002 Peterbilt 378

1

...

3 4 5 6 7

...

16
Close



Peterbilt is a registered trademark of PACCAR Inc. 1A Auto is not affiliated with or sponsored by Peterbilt or PACCAR Inc. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.