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          Genuine BMW 11287636378 - Serpentine Belt

          MPN: 11287636378
          The Genuine BMW 11287636378 Serpentine Belt drives essential engine accessories, ensuring optimal performance. Engineered to OEM standards for dependable use.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $53.73
          In stock

          Product Overview

          The Genuine BMW Accessory Drive Belt (MPN: 11287636378) is a critical component designed to drive various accessories attached to your vehicle's engine. Engineered to meet OEM standards, this serpentine belt ensures reliability and performance specifically for BMW vehicles. Maintaining your drive belt is vital; a worn or damaged belt can lead to failures in the alternator, power steering, and water pump, potentially leaving you stranded. Choose Genuine BMW 11287636378 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine BMW 11287636378 is equivalent to or replaces the following part numbers: 11 28 7 636 378, 11287636378.

          Vehicle Compatibility

          • BMW 323i 2.5 L6 (1998–2000)
          • BMW 323is 2.5 L6 (1998–1999)
          • BMW 328i 2.8 L6 (1996–2000)
          • BMW 328is 2.8 L6 (1996–1999)
          • BMW 525i 2.5 L6 (1995–1994)
          • BMW 528i 2.8 L6 (1995–2000)
          • BMW M3 3.0 L6 (1995–1997)
          • BMW M3 3.2 L6 (1996–1999)
          • BMW Z3 2.8 L6 (1998–2000)
          • BMW Z3 3.2 L6 (1998–2000)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fit™ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Genuine BMW 11287636378 serpentine belt do?

          The accessory drive belt is essential for driving various engine-mounted accessories such as the alternator, power steering pump, and water pump. Its proper functioning ensures that these components operate efficiently, maintaining overall vehicle performance.

          How do I know if my serpentine belt needs replacement?

          Common symptoms that indicate your accessory drive belt may need replacement include visible cracks or fraying on the belt, squealing noises from the engine compartment, power steering issues, and overheating due to water pump failure.

          Can I install the Genuine BMW 11287636378 myself?

          Yes, the installation of the serpentine belt is possible for DIY enthusiasts. However, proper precautions should be taken, including ensuring the engine is off and cool before attempting replacement.

          What are the symptoms of a faulty serpentine belt?

          Symptoms of a failing serpentine belt include squeaking or squealing noises, loss of power steering, overheating due to water pump failure, and accessory failure. Regular inspection is advised to prevent serious issues.

          Why should I choose Genuine BMW for my serpentine belt needs?

          Genuine BMW parts are trusted for their quality and performance. Order Genuine BMW 11287636378 today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              947053
            • Weight
              0.32 lbs
            • Dimensions (L x W x H)
              16.0551 x 1.0488 x 5.4509 in
            • Manufacturer Part #
              11287636378
          • Brand
            Genuine BMW
          • Manufacturer
            Genuine BMW
          • MPN
            11287636378
          • Part Type
            Serpentine Belt
          • OE Part Numbers
            11 28 7 636 378, 11287636378
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1997BMW328isBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1997BMW528iBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1997BMWM3Base (3.2 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1997BMW328iBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1997BMWZ3Roadster (2.8 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          2000BMW528iBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          2000BMWZ3M Coupe (3.2 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          2000BMWZ3M Roadster (3.2 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          1994BMW325isBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1994BMW325iBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1994BMW525iBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1999BMW328isBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1999BMW323iBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1999BMW528iBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1999BMW323isBase (2.5 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          1999BMWM3Base (3.2 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1999BMWZ3M Roadster (3.2 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          1999BMWZ3M Coupe (3.2 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          1999BMW328iBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1998BMW528iBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1998BMW323iBase (2.5 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          1998BMWZ3Roadster (2.8 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          1998BMWZ3M Roadster (3.2 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          1998BMW328iBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1998BMW323isBase (2.5 L6 GAS)Notes: Routing:Crk,Ps,Wp,Tens,Idler,Alt, Alternator, Water Pump and Power Steering
          1998BMW328isBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1998BMWM3Base (3.2 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1993BMW325isBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1993BMW525iBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1993BMW325iBase (2.5 L6 GAS)Engine: M50TU, Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1995BMW325isBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1995BMW325iBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1995BMW525iBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1995BMWM3Lightweight (3.0 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1995BMWM3Base (3.0 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1992BMW325iBase (2.5 L6 GAS)Engine: M50, Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1992BMW525iBase (2.5 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1996BMW328iBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1996BMW328isBase (2.8 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
          1996BMWM3Base (3.2 L6 GAS)Notes: Routing:Alt,Wp,Ps, Alternator, Water Pump and Power Steering
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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