Serpentine Belt – Air Conditioning
The Gates Serpentine Belt part number K040318SF is built to deliver optimal performance and reliability for your BMW. This high-quality replacement part is an excellent solution for replacing the original serpentine belt on your vehicle.
With a precision-engineered design, the Gates Serpentine Belt ensures that your engine’s accessories are properly powered and function at their best. This belt is made with advanced materials that offer superior durability and resistance to heat, abrasion, and wear. As a result, you can trust that this belt will provide long-lasting performance and keep your BMW running smoothly.
The Gates Serpentine Belt part number K040318SF is designed to be a perfect match for part number 11287520177. This compatibility ensures that you can easily install this belt without any modifications or adjustments required.
Whether you’re a professional mechanic or a DIY enthusiast, this belt is an excellent choice for your BMW’s maintenance needs. So, if you’re looking for a reliable and high-performing serpentine belt replacement, the Gates Serpentine Belt is the perfect solution for you.
Delivery Info
eEuroparts.com® proudly offers wholesale prices and fast shipping available on most orders. Every eEuroparts.com® order is track-able, meaning you'll know exactly where your Serpentine Belt is at every step of the shipping process. When your order is assigned tracking, we'll send you an email with the tracking number. Most orders have a tracking number within a couple of hours after being placed with eEuroparts.com®.
Returns Info
eEuroparts.com® proudly offers a thirty (30) day cash return for all items purchased through eEuroparts.com®. The item must be new and in its original manufacturer packaging to be eligible for a cash refund. If you would like to return an item or have questions about the process, please contact us and one of our customer service experts will be happy to help. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.
| Belt Material | EPDM |
| Cord Material | Nylon |
| Effective Length | 31.81 |
| Effective Length | 808 |
| Installation Instructions | Sheet N |
| OE Comparison Rating | OE Performance |
| Outside Circumference | 32.53 |
| Outside Circumference | 826 |
| Rib Quantity | 4 |
| Section | K |
| Top Width | .56 |
| Top Width | 14 |
| Type | Automotive V-Ribbed Belt (Stretch Fit) |
| Brand | Part # |
|---|
| Brand | Part # |
|---|---|
| ACDelco | 4K318SF |
| BMW | 11287520177 |
| Dayco | E040320 |
| Goodyear | 4040325S |
| NAPA Belts/Hose | 25-040318SF / 25040318SF |
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 2011 | BMW | 335d | Base | 3.0L6 | DIESEL | Air Conditioning | |
| 2010 | BMW | 550i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2010 | BMW | 650i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2010 | BMW | 335d | Base | 3.0L6 | DIESEL | Air Conditioning | |
| 2009 | BMW | 335d | Base | 3.0L6 | DIESEL | Air Conditioning | |
| 2009 | BMW | 550i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2009 | BMW | 650i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2008 | BMW | 550i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2008 | BMW | 650i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2008 | BMW | 750i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2008 | BMW | 750Li | Base | 4.8V8 | GAS | Air Conditioning | |
| 2008 | BMW | Alpina B7 | Base | 4.4V8 | GAS | Air Conditioning | |
| 2007 | BMW | 550i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2007 | BMW | 650i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2007 | BMW | 750i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2007 | BMW | 750Li | Base | 4.8V8 | GAS | Air Conditioning | |
| 2007 | BMW | Alpina B7 | Base | 4.4V8 | GAS | Air Conditioning | |
| 2006 | BMW | 750Li | Base | 4.8V8 | GAS | Air Conditioning | |
| 2006 | BMW | 750i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2006 | BMW | 550i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2006 | BMW | 650i | Base | 4.8V8 | GAS | Air Conditioning | |
| 2005 | BMW | 545i | Base | 4.4V8 | GAS | Air Conditioning | |
| 2005 | BMW | 645Ci | Base | 4.4V8 | GAS | Air Conditioning | |
| 2005 | BMW | 745i | Base | 4.4V8 | GAS | Air Conditioning | |
| 2005 | BMW | 745Li | Base | 4.4V8 | GAS | Air Conditioning | |
| 2004 | BMW | 545i | Base | 4.4V8 | GAS | Air Conditioning | |
| 2004 | BMW | 745Li | Base | 4.4V8 | GAS | Air Conditioning | |
| 2004 | BMW | 745i | Base | 4.4V8 | GAS | Air Conditioning | |
| 2004 | BMW | 645Ci | Base | 4.4V8 | GAS | Air Conditioning |
Founded in 1911, Gates has produced some of the highest quality power transmission belts and fluid power products on the market.
Covering everything from light automotive to global heavy industry, Gates has been a leader in technical research and development, employing a powerful engineering force for over 100 years.
Besides equipping oil rigs and earthmovers, Gates provides a huge catalog of aftermarket and OEM solutions to the automotive market.
From water pumps to timing components, Gates Automotive is a brand you can trust to be made to exacting specifications, your car reliable, and keeping you safe for years to come.
