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Gates K080702 - Serpentine Belt (Air Conditioning)
Product Overview
The Gates Serpentine Belt part number K080702 is engineered to deliver exceptional performance and durability for your BMW. This premium-grade belt is designed to withstand extreme temperatures, corrosive elements, and heavy loads, ensuring optimal performance and longevity. With compatibility across multiple part numbers, including 11287590148 and 11287628658, the K080702 is a versatile choice for your BMW. Its precise fit and reliable construction facilitate smooth and quiet operation, significantly reducing the risk of wear and tear on other engine components. Choose Gates K080702 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Gates K080702 is equivalent to or replaces the following part numbers: 8K702, K080702HD, GT4080701, 8PK1780, 8PK1790, 11287590148, 11287628658, 705K8MK, 4080705X, 3289279, 3289303, 3934964, 3939709, 201228, 201290, 209237, 4080705, D11084891, D8010001081780, D8410001081780, KR3Z 8620 A, 0123415000, 0123415042, 0127110002, 4080702, 4080705, 8K702HDV, 1833009C1, 1833009C2, 1839964C1, R128199, R206983, T178539, 8PK1784, 8PK1784.5, JK8711, 25-080702, 25-080702HD.
Vehicle Compatibility
This part fits some of the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility.
- BMW X3 3.0 L6 (2011–2012)
- BMW 528i 3.0 L6 (2011)
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 K080702 serpentine belt do?
The serpentine belt is a crucial component of your vehicle's engine, responsible for driving multiple peripheral devices such as the alternator, power steering pump, water pump, and air conditioning compressor. It ensures these components operate smoothly, contributing to the overall efficiency of your vehicle.
How do I know if my serpentine belt needs replacement?
Signs that your serpentine belt may need replacement include visible wear such as cracks or fraying, squeaking or squealing noises, loss of power steering, and overheating due to a malfunctioning water pump. Regular inspection can help prevent unexpected failures.
Can I install the Gates K080702 myself?
Yes, the Gates K080702 serpentine belt can be installed as a DIY project. However, ensure you follow the manufacturer's guidelines and take necessary precautions to avoid any installation errors.
What are the symptoms of a faulty serpentine belt?
Common symptoms of a faulty serpentine belt include squeaking noises, visible wear, and loss of functionality in associated components like the alternator or power steering system. If you see DTCs such as P0620 or P0500, it may indicate a failing serpentine belt.
Why should I choose Gates for my serpentine belt needs?
Gates is a trusted brand known for quality and reliability in automotive parts. Order Gates K080702 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.
- BrandGates
- ManufacturerGates
- MPNK080702
- Part TypeSerpentine Belt
- PositionAir Conditioning
- OE Part NumbersKR3Z 8620 A, KR3Z8620A, 11287590148, 11287628658
- Cross Reference Numbers4080705, JK8711, D11084891, 4080705X, 8PK1790, D8410001081780, 0123415000, R128199, 8PK1784.5, 8PK17845, 705K8MK, 3934964, 25-080702, 25080702, 8PK1784, 3289303, 336-4436, 3364436, 1839964C1, T178539, 1080702, K080702HD, 0123415042, 1833009C1, 201228, K080702, 8K1786, 8PK1780, 209237, 8K702HDV, 10027674, 25-080702HD, 25080702HD, R206983, GT4080701, 3289279, 8K702, 3939709, 0127110002, D8010001081780, 4080702, 1833009C2, 201290
- FeaturesCord Material : Polyester
Cross Section Designation : K
Effective Length : 1784
Effective Length : 70.23
Grade Type : OE Performance
Material : EPDM
Outside Circumference : 1798
Outside Circumference : 70.793
Rib Quantity : 8
Top Width : 1.087
Top Width : 28
Type : Automotive V-Ribbed Belt (Standard)
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2012 | BMW | X3 | xDrive28i (3.0 L6 GAS) | Aspiration: Naturally Aspirated |
| 2012 | BMW | X3 | xDrive35i (3.0 L6 GAS) | Aspiration: Naturally Aspirated |
| 2011 | BMW | 528i | Base (3.0 L6 GAS) | |
| 2011 | BMW | X3 | xDrive28i (3.0 L6 GAS) | Aspiration: Naturally Aspirated |
| 2011 | BMW | X3 | xDrive35i (3.0 L6 GAS) | Aspiration: Naturally Aspirated |
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.







