Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2006 Peterbilt 378 Parts

What year is your
Free Same Day Shipping

2006 Peterbilt 378

Filter Results
  • Notify When Available

    VIDEO

    Disc Brake Pad Spreader

    Disc Brake Pad Spreader

    172 reviews
    Brand: TRQ - TLK01003

    $15.95
    Save 31%
    List $22.95 Save $7.00
  • Notify When Available

    VIDEO

    Kit image

    Brake Cleaner & Fluid Kit

    2 reviews
    Brand: TRQ - BCL01020

    • Kit Includes: (1) Brake Cleaner & Fluid Kit
    $16.95
    Save 23%
    List $21.95 Save $5.00
  • Notify When Available
    Spark Plug Socket

    Spark Plug Socket

    5 reviews
    Brand: TRQ - TLK06456

    • Socket Drive: 3/8 in. Drive
    • Socket Size: 5/8 in
    $10.95
    Save 8%
    List $11.95 Save $1.00
  • Notify When Available

    VIDEO

    Door Panel Removal Tool

    Heavy Duty Door Panel Removal Tool

    11 reviews
    Brand: TRQ - TLK01018

    • Product Grade: Heavy Duty
    • Tool Grip Type: Cushion Grip
    $17.95
    Save 28%
    List $24.95 Save $7.00
  • Notify When Available
    Disc Brake Service Kit

    Disc Brake Service Kit 50 State Formula

    53 reviews
    Brand: TRQ - KTA03112

    • Kit Includes: (1) Brake Caliper Hanger Hook Set
    • Kit Includes: (1) Disc Brake Pad Spreader Tool
    • Kit Includes: (1) Brake Cleaner & Fluid Kit
    $39.95
    Save 17%
    List $47.95 Save $8.00
  • Notify When Available

    VIDEO

    36MM 12PT 1/2 Drive Deep Well Impact Socket

    Socket

    19 reviews
    Brand: TRQ - TLK01014

    • Socket Size: 36mm
    • Socket Depth: Deep Wall
    • Contact Point Design: 12 Point
    • Socket Drive: 1/2 in. Drive
    • Unit of Measure: Metric
    • Socket Type: Impact
    $29.95
    Save 17%
    List $35.95 Save $6.00
  • Notify When Available
    Parts Tray

    Dual Magnet Parts Tray

    Brand: TRQ - TLK93576

    • Dimensions: 9.37 in. x 5.37 in.
    • Product Grade: Dual Magnet
    $23.95
    Save 37%
    List $37.95 Save $14.00
  • Notify When Available

    VIDEO

    Trico Tech Wiper Blade Pair

    Replaces 2006 Peterbilt 378 2 Piece Wiper Blade Set TRICO Tech TPWWS00075

    3 reviews
    Brand: TRICO Tech - TPWWS00075

    • Includes: (2) 18 in. Trico Tech Beam Wiper Blades
    • Quantity: 2 Piece
    • Kit Includes: (2) Wiper Blades
    $52.95
    Save 25%
    List $70.95 Save $18.00

    Guaranteed to Fit 2006 Peterbilt 378

    Guaranteed to Fit 2006 Peterbilt 378

  • Notify When Available
    97-04 Peterbilt 330, 357, 378, 379, 385, 386, 387 Parallel Flow HD A/C Condenser

    Replaces 2006 Peterbilt 378 with 30-11/16 x 22-5/8 x 5/8 Inch Condenser Core A/C Condenser TRQ ACA84612

    Brand: TRQ - ACA84612

    Out of Stock

    $ 89.95

    Guaranteed to Fit 2006 Peterbilt 378

    Guaranteed to Fit 2006 Peterbilt 378

  • Notify When Available
    Ball Joint / Tie Rod Separator

    Ball Joint / Tie Rod Separator

    4 reviews
    Brand: TRQ - TLK12466

    • Tool Capacity Range: 19mm Opening
    $32.95
    Save 6%
    List $34.95 Save $2.00
1

...

5 6 7 8 9

...

19
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.