Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

Peterbilt 389 Parts

What year is your
Free Same Day Shipping

Peterbilt 389

Filter Results
  • Notify When Available
    Coolant Reservoir

    Replaces Kenworth Peterbilt Coolant Reservoir TRQ ECA92806

    1 reviews
    Brand: TRQ - ECA92806

    $144.95
    Save 16%
    List $172.95 Save $28.00
  • Notify When Available
    Mirror Set

    Replaces Driver & Passenger Side 2 Piece Mirror Set TRQ MRA18693

    Brand: TRQ - MRA18693

    • Quantity: 2 Piece
    • Adjustment Type: Manual
    • Kit Includes: (1) Passenger Side Mirror
    • Kit Includes: (1) Driver Side Mirror
    $84.95
    Save 33%
    List $125.95 Save $41.00
  • Notify When Available
    Mirror

    Replaces Passenger Side Mirror TRQ MRA04136

    Brand: TRQ - MRA04136

    • Heated: Yes
    • Housing Turn Signal Indicator: Yes
    • Includes: Mounting Bracket
    • Design: Round
    • Cover Color: Stainless Steel
    • Cover Finish: Smooth
    • Housing Color: Stainless Steel
    • Adjustment Type: Manual
    • Mirror Turn Signal Indicator: Yes
    $54.95
    Save 27%
    List $74.95 Save $20.00
  • Notify When Available
    Mirror

    Replaces Passenger Side Mirror DIY Solutions MIR05326

    Brand: DIY Solutions - MIR05326

    • Includes: Mounting Bracket
    • Design: Round
    • Housing Turn Signal Indicator: Yes
    • Cover Color: Stainless Steel
    • Cover Finish: Smooth
    • Housing Color: Stainless Steel
    • Adjustment Type: Manual
    $54.95
    Save 30%
    List $78.95 Save $24.00
  • Notify When Available
    Mirror

    Replaces Driver Side Mirror TRQ MRA04137

    Brand: TRQ - MRA04137

    • Heated: Yes
    • Housing Turn Signal Indicator: Yes
    • Includes: Mounting Bracket
    • Design: Round
    • Cover Color: Stainless Steel
    • Cover Finish: Smooth
    • Housing Color: Stainless Steel
    • Adjustment Type: Manual
    • Mirror Turn Signal Indicator: Yes
    $54.95
    Save 27%
    List $74.95 Save $20.00
  • Notify When Available

    VIDEO

    Kit image

    Brake Caliper Service Kit

    1 reviews
    Brand: TRQ - KTA52070

    • Kit Includes: (1) Brake Bleeding Kit
    • Kit Includes: (1) Brake Cleaner & Fluid Kit
    $30.95
    Save 28%
    List $42.95 Save $12.00
  • Notify When Available

    VIDEO

    Interior Trim Removal Kit

    Interior Trim Removal Kit

    86 reviews
    Brand: TRQ - TLK01001
    $34.95
    Save 3%
    List $35.95 Save $1.00
  • Notify When Available

    VIDEO

    CV Axle Shaft Popper Tool

    CV Axle Shaft Popper Tool

    20 reviews
    Brand: TRQ - INA81819

    • Tool Length: 14 in
    • Includes: Shim Tool
    • Tool Capacity Range: 2 in
    $64.95
    Save 8%
    List $70.95 Save $6.00
  • Notify When Available

    VIDEO

    Oxygen Sensor Install Socket

    Heavy Duty Oxygen Sensor Install Socket

    88 reviews
    Brand: TRQ - TLK01007

    • Socket Drive: 3/8 in. Drive
    • Product Grade: Heavy Duty
    • Socket Size: 7/8 in
    $16.95
    Save 6%
    List $17.95 Save $1.00
  • Notify When Available

    VIDEO

    Inner Tie Rod Tool

    Heavy Duty Inner Tie Rod Tool

    186 reviews
    Brand: TRQ - TLK01002

    • Socket Drive: 3/8 in. Drive
    • Product Grade: Heavy Duty
    $23.95
1

...

4 5 6 7 8

...

20
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.