ACDelco Parts

  • Serpentine Belt ACDelco 4K378
    $43.95
    3
    Save 28%
    List: $60.95 Save: $17.00
    Part #: 1AACD00057

    Out of Stock

  • Serpentine Belt ACDelco 6K915
    $54.95
    Save 35%
    List: $84.95 Save: $30.00
    Part #: 1AACD00058

    Out of Stock

  • Serpentine Belt ACDelco 6K923

    Ships Same Day for orders placed by 2pm ET

    $54.95
    Save 35%
    List: $84.95 Save: $30.00
    Part #: 1AACD00059

    IN STOCK

  • Serpentine Belt ACDelco 6K930
    $64.95
    2
    Save 22%
    List: $82.95 Save: $18.00
    Part #: 1AACD00060

    Out of Stock

  • Serpentine Belt ACDelco 6K950

    Ships Same Day for orders placed by 2pm ET

    $64.95
    1
    Save 25%
    List: $86.95 Save: $22.00
    Part #: 1AACD00061

    IN STOCK

  • Serpentine Belt ACDelco 4K305

    Ships Same Day for orders placed by 2pm ET

    $39.95
    Save 29%
    List: $55.95 Save: $16.00
    Part #: 1AESB00005

    IN STOCK

  • Serpentine Belt ACDelco 4K332

    Ships Same Day for orders placed by 2pm ET

    $39.95
    Save 32%
    List: $58.95 Save: $19.00
    Part #: 1AESB00006

    IN STOCK

  • Serpentine Belt ACDelco 4K335

    Ships Same Day for orders placed by 2pm ET

    $34.95
    1
    Save 40%
    List: $57.95 Save: $23.00
    Part #: 1AESB00007

    IN STOCK

  • Serpentine Belt ACDelco 4K340

    Ships Same Day for orders placed by 2pm ET

    $39.95
    Save 26%
    List: $53.95 Save: $14.00
    Part #: 1AESB00008

    IN STOCK

  • Serpentine Belt ACDelco 4K345

    Ships Same Day for orders placed by 2pm ET

    $35.95
    Save 29%
    List: $50.95 Save: $15.00
    Part #: 1AESB00009

    IN STOCK

  • Serpentine Belt ACDelco 4K350
    $39.95
    Save 29%
    List: $55.95 Save: $16.00
    Part #: 1AESB00011

    Out of Stock

  • Serpentine Belt ACDelco 4K353

    Ships Same Day for orders placed by 2pm ET

    $35.95
    Save 31%
    List: $51.95 Save: $16.00
    Part #: 1AESB00012

    IN STOCK

  • Serpentine Belt ACDelco 4K355

    Ships Same Day for orders placed by 2pm ET

    $37.95
    Save 33%
    List: $56.95 Save: $19.00
    Part #: 1AESB00013

    IN STOCK

  • Serpentine Belt ACDelco 4K365

    Ships Same Day for orders placed by 2pm ET

    $29.95
    Save 39%
    List: $48.95 Save: $19.00
    Part #: 1AESB00014

    IN STOCK

  • Serpentine Belt ACDelco 4K372

    Ships Same Day for orders placed by 2pm ET

    $43.95
    Save 24%
    List: $57.95 Save: $14.00
    Part #: 1AESB00015

    IN STOCK

ACDelco is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by ACDelco or General Motors Company. See all trademarks.

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SHIPPING

Same Day Shipping

In stock orders ship same day when ordered by 4pm ET. Need your parts faster? Select expedited shipping at checkout.

QUALITY
AUTO PARTS

Guaranteed to Fit

Our team of auto experts work hard to provide you with the highest quality, direct fit replacement auto parts. We know not all auto parts are created equal. This is why we enforce a strict level of product standards and sourcing with every part.

EXPERT USA
CUSTOMER SUPPORT

USA Customer Support

Our goal is to exceed our customers' expectations every day. We are a team of passionate auto enthusiasts who are here to help. If you have a question about our parts or a repair contact us.

HOW-TO
VIDEOS

Instructional Video Library

Our 1A Auto Video Library has thousands of how-to auto repair installation videos specific to year, make and model. Each video guides you with step-by-step instructions to empower you to tackle your own repairs on your car, truck, SUV, or van.

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