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          Gates K040294SF - Serpentine Belt (Air Conditioning)

          MPN: K040294SF
          The Gates K040294SF Serpentine Belt ensures optimal power transfer for your BMW’s engine accessories. Designed for durability and reliable performance.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $23.56
          In stock

          Product Overview

          The Gates Serpentine Belt part number K040294SF is engineered to provide exceptional performance for your BMW, ensuring your engine runs smoothly and efficiently. This premium-grade serpentine belt is a reliable replacement option, compatible with OEM part number 11287552084, guaranteeing a perfect fit and superior functionality. Constructed from durable materials, the Gates serpentine belt is designed to withstand the rigors of daily use, minimizing wear and tear while maximizing power transfer. Its advanced ribbed design enhances traction, providing increased grip and stability, which is crucial for optimal engine performance. By replacing a worn serpentine belt with the Gates K040294SF, you can prevent unexpected breakdowns and costly repairs, improving your vehicle's overall efficiency and saving on fuel costs. Choose Gates K040294SF for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Gates K040294SF is equivalent to or replaces the following part numbers: ACDelco 4K294SF, BMW 11287552084, Continental Belt 4040324S, Dayco E040312, NAPA Belts/Hose 25-040294SF, NAPA Belts/Hose 25040294SF.

          Vehicle Compatibility

          • BMW X5 xDrive30i (2007–2010)
          • BMW X5 3.0si (2007–2008)

          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 Fitâ„¢ - 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 Gates K040294SF Serpentine Belt do?

          The serpentine belt plays a crucial role in powering various engine accessories, including the alternator, power steering pump, water pump, and air conditioning compressor. It ensures that these components operate efficiently, maintaining the overall performance of your vehicle.

          How do I know if my Serpentine Belt needs replacement?

          Common symptoms of a failing serpentine belt include squeaking or squealing noises, visible cracks or fraying on the belt, reduced performance of engine accessories, and warning lights on the dashboard. If you notice any of these signs, it may be time for a replacement.

          Can I install the Gates K040294SF myself?

          Yes, installation of the Gates K040294SF serpentine belt is straightforward, making it a smart choice for DIY enthusiasts and technicians alike. Ensure you follow proper installation guidelines for best results.

          What are the symptoms of a faulty Serpentine Belt?

          Symptoms of a faulty serpentine belt include unusual noises, a decrease in engine accessory performance, or visible damage to the belt. If you notice any of these issues, it is advisable to replace the belt promptly.

          Why should I choose Gates for my Serpentine Belt needs?

          Gates is a trusted name in automotive parts, known for quality and reliability. Order Gates K040294SF 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
              292768
            • Weight
              0.1 lbs
            • Dimensions (L x W x H)
              13.3 x 3.25 x 0.6 in
            • Barcode
              00770075673293
            • Manufacturer Part #
              K040294SF
          • Brand
            Gates
          • Manufacturer
            Gates
          • MPN
            K040294SF
          • Part Type
            Serpentine Belt
          • Position
            Air Conditioning
          • OE Part Numbers
            11287552084
          • Cross Reference Numbers
            E040312, 4K294SF, 4PK814EE, 25-040294SF, 25040294SF, 4040324S, S040294
          • Features
            Cord Material : Nylon
            Cross Section Designation : K
            Effective Length : 29.49
            Effective Length : 749
            Grade Type : OE Exact
            Installation Tools Requirements : 3 mm Zip Tie
            Instruction Manual Included : Sheet I
            Material : EPDM
            Outside Circumference : 30
            Outside Circumference : 762
            Rib Quantity : 4
            Top Width : .56
            Top Width : 14
            Type : Automotive V-Ribbed Belt (Stretch Fit)
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2010BMWX5xDrive30i (3.0 L6 GAS)Notes: W/Traction Control; Installation Tool Required
          2009BMWX5xDrive30i (3.0 L6 GAS)Notes: W/Traction Control; Installation Tool Required
          2008BMWX53.0si (3.0 L6 GAS)Notes: W/Traction Control; Installation Tool Required
          2007BMWX53.0si (3.0 L6 GAS)Notes: W/Traction Control; Installation Tool Required
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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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