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Peterbilt 389 Brake Parts & Acc.

Looking for Peterbilt 389 brake parts? We've got you covered! From brake chambers to disc and drum brakes, everything you need is right here. Our vast selection ensures your truck stays in top condition, and our competitive prices make it easy to upgrade without breaking the bank.
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  • ADIS Type Air Dryer 12V - Replaces Bendix ADIS 802191

    ADIS Type Air Dryer 12V - Replaces Bendix ADIS 802191

    AUTOMANN USA

    $428.99
    Bendix ADIS Style Replacement Brake Air DryerThis ADIS Type Air Dryer keeps your brake system in top shape by providing clean and dry compressed air. It effectively removes liquids and water vapors...
    09-051700002
    SKU:
    09-051700002
    Truck Class:
    Universal
    Rating:
    105 PSI
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $428.99
    Qty in Cart: 0
    Price:
    $428.99
    Subtotal:
  • Automatic Drain Valve W/ 12V Heater

    Automatic Drain Valve W/ 12V Heater

    AUTOMANN USA

    $78.99
    DV2 Type Automatic Drain ValveImprove your truck's air system reliability with the Automatic Drain Valve W/ 12V Heater, a high-quality solution for moisture control. Its 12V heater allows consistent...
    09-051700004
    SKU:
    09-051700004
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $78.99
    Qty in Cart: 0
    Price:
    $78.99
    Subtotal:
  • FREE SHIPPING OVER $249
    ADIS Or ADIP Air Dryer Purge Valve

    ADIS Or ADIP Air Dryer Purge Valve

    AUTOMANN USA

    $43.68
    Replacement Purge Valve For ADIS Or ADIP Air DryerProtect your braking system and maximize air dryer efficiency with the ADIS or ADIP Air Dryer Purge Valve. This current-style replacement valve is...
    09-051700006
    SKU:
    09-051700006
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $43.68
    Qty in Cart: 0
    Price:
    $43.68
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  • 16.5 X 7 Inch 20K Eaton Type Brake Shoe Kit

    16.5 X 7 Inch 20K Eaton Type Brake Shoe Kit

    AUTOMANN USA

    $103.99
    20K Eaton Type Brake Shoe Kit- 16.5 X 7 InchKeep your braking system performing at its best with this 16.5 x 7 Inch 20K Eaton Type Brake Shoe Kit, engineered for dependable stopping power and...
    09-0517109
    SKU:
    09-0517109
    Product Type:
    Frame & Chassis
    Position:
    Kit Full
    Make:
    Universal Items
    Diameter Options:
    16 1/2 Inch
    Width Options:
    7 Inch
    $103.99
    Qty in Cart: 0
    Price:
    $103.99
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  • Haldex Dump Valve 1/8 Inch NPT Replaces 90554335

    Haldex Dump Valve 1/8 Inch NPT Replaces 90554335

    AFTERMARKET

    $156.99
    Haldex Dump Valve Replaces 90554335Keep your air brake system operating smoothly with this Haldex Dump Valve, a direct replacement for part number 90554335. With a 1/8 inch NPT normally open gold...
    09-05100010
    SKU:
    09-05100010
    Truck Class:
    Universal
    Material Options:
    Brass
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $156.99
    Qty in Cart: 0
    Price:
    $156.99
    Subtotal:
  • FREE SHIPPING
    ABS Hydraulic Motor Kit W/ Hydraulic Pump & Motor Assembly Replaces S21808, S4784079472

    ABS Hydraulic Motor Kit W/ Hydraulic Pump & Motor Assembly Replaces S21808, S4784079472

    AFTERMARKET

    $1,047.99
    Meritor ABS Hydraulic Pump & Motor Assembly Replaces S21808, S4784079472* High Quality ABS Hydraulic Motor Kit* Meritor ABS Hydraulic Pump And Motor Assembly* Used By HABS-E Braking Electronics* Sold...
    09-05170518
    SKU:
    09-05170518
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $1,047.99
    Qty in Cart: 0
    Price:
    $1,047.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Rubber Air Dryer Blow-Off Diverter

    BESTfit Rubber Air Dryer Blow-Off Diverter

    BESTFIT TRUCK PARTS

    $7.50
    Rubber Air Dryer Blow-Off Diverter By BESTfitProtect critical components and improve air system performance with the BESTfit Rubber Air Dryer Blow-Off Diverter. This high-quality air dryer blow-off...
    09-05170519
    SKU:
    09-05170519
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $7.50
    Qty in Cart: 0
    Price:
    $7.50
    Subtotal:
  • BESTfit Camshaft Bushing 1.50 ID X 2.469 OD X 1.75 Inch Replaces M10WJ237X, E9792A, R617015

    BESTfit Camshaft Bushing 1.50 ID X 2.469 OD X 1.75 Inch Replaces M10WJ237X, E9792A, R617015

    BESTFIT TRUCK PARTS

    $8.35
    1.50 ID X 2.469 OD X 1.75 Inch Camshaft Bushing By BESTfitDepend on this BESTfit Camshaft Bushing to provide long-lasting, low-maintenance performance for your axles. Replacement for M10WJ237X,...
    09-05170150
    SKU:
    09-05170150
    Diameter Options:
    2 1/2 Inch
    Length Options:
    1 3/4 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $8.35
    Qty in Cart: 0
    Price:
    $8.35
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You can keep your Peterbilt 389 safe and efficient on the road with premium aftermarket brake components, including brake chambers, disc and drum brake parts. Whether replacing worn-out parts or enhancing braking capabilities, this product line offers high-quality, OEM-spec solutions for improved stopping power and safety. Keep your truck running smoothly and efficiently with reliable brake parts.

Frequently Asked Questions About Peterbilt 389 Brake Parts & Acc.

Will these brake parts fit my specific Peterbilt 389 model year?

Brake components can vary by production year and axle configuration, so it's important to check the fitment details listed on each product page before ordering. If you're unsure whether a part matches your truck's setup, our team can help you confirm compatibility using your VIN or axle specs before you buy.

What types of brake parts are included in this category?

This category covers a range of brake system components and accessories for the Peterbilt 389, including items like brake drums, brake shoes, hardware kits, air brake components, and related mounting or wear parts. Each listing specifies exactly what's included so you can find the right part for your repair or upgrade.

Are these parts OEM or aftermarket, and how does that affect quality?

Our selection includes both OEM and quality aftermarket brake parts. OEM parts are built to match factory specifications exactly, while aftermarket options can offer a cost-effective alternative without sacrificing reliability. Each product listing notes the manufacturer so you can choose based on your budget and preference.

Do I need professional installation, or can I install these myself?

Many brake components require proper tools, torque specifications, and safety precautions to install correctly, since braking systems are critical to safe vehicle operation. If you're experienced with heavy-duty truck maintenance you may be comfortable handling installation yourself, but we recommend having any brake work inspected or completed by a qualified technician if you're unsure.

How do I know if a brake part meets DOT or FMVSS safety standards?

Product descriptions will indicate when a part is certified to meet relevant DOT or FMVSS requirements. Since brake systems are subject to strict safety regulations, we recommend reviewing the specific certification details on each listing and consulting your fleet safety guidelines or a qualified mechanic if you have compliance questions.


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