GENUINE BMW 11312249626 Engine Timing Chain Tensioner Rail Fuel Pump Cam M57

( Brand: Genuine Bmw ), ( Manufacturer Part Number: 11312249626 ), ( Type: Timing Chain Tensioner ), ( Material: Plastic )

Review GENUINE BMW Engine Timing Chain Tensioner Rail Fuel Pump To Cam M57 fits 2009–2012

The BMW M57 engine is a renowned diesel powerplant that was used in various BMW models between the years 1997 and 2013. One of the crucial components in the M57 engine is the timing chain tensioner rail fuel pump cam, which is identified by the part number 11312249626 for models produced between 2009 and 2012.

This component is a vital part of the engine's fuel system and plays a significant role in ensuring proper engine performance. The timing chain tensioner rail fuel pump cam is responsible for maintaining the correct tension of the timing chain, which is essential for the synchronization of the engine's valves and pistons.

The fuel pump cam is integrated into the timing chain tensioner rail and works in conjunction with the fuel pump to deliver diesel fuel to the engine's combustion chamber at the correct pressure and volume. The precise timing of the fuel injection is crucial for efficient combustion and optimal engine performance.

The BMW M57 engine timing chain tensioner rail fuel pump cam is a robust and complex component that undergoes high mechanical loads and requires precise manufacturing to ensure its durability and reliability. It is made of high-quality materials, including steel and rubber, to withstand the harsh conditions of the engine environment.

The timing chain tensioner rail fuel pump cam is a critical replacement part for any BMW M57 engine that shows signs of wear or failure. Symptoms of a faulty fuel pump cam may include rough idling, poor engine performance, and increased exhaust emissions. Replacing this component with a genuine BMW part, such as the 11312249626, ensures optimal engine performance and longevity.

In summary, the BMW M57 engine timing chain tensioner rail fuel pump cam is a crucial component in the M57 engine's fuel system that plays a significant role in maintaining the correct engine performance. This part, identified by the part number 11312249626 for models produced between 2009 and 2012, is responsible for maintaining the correct tension of the timing chain and delivering fuel to the engine at the correct pressure and volume. Replacing this component with a genuine BMW part is crucial for maintaining the optimal performance and longevity of the M57 engine.

The BMW M57 engine, specifically the timing chain tensioner rail fuel pump, is a critical component that ensures the proper functioning of the engine's fuel system and timing chain. Replacing this part can be a significant investment, and as with any automotive repair, it's essential to consider the pros and cons before making a decision.

1. Improved Engine Performance: A faulty timing chain tensioner rail fuel pump can lead to poor engine performance, rough idling, and even stalling. By replacing this part, you can restore the engine's performance and improve its overall drivability.

2. Long-Term Reliability: The M57 engine is known for its durability, but the timing chain tensioner rail fuel pump is a common failure point. Replacing this part proactively can help prevent future engine issues and extend the life of the engine.

3. Peace of Mind: Knowing that a critical engine component is functioning correctly can provide peace of mind and reduce stress while driving.

1. Cost: The cost of replacing the timing chain tensioner rail fuel pump can be significant, ranging from several hundred to over a thousand dollars, depending on the labor costs and the specific BMW model.

2. Time: The repair process can take several hours, and the shop may need to diagnose any related issues before replacing the part. This can result in a day or more of lost vehicle use.

3. Complexity: The M57 engine is known for its complexity, and replacing the timing chain tensioner rail fuel pump requires a high level of technical expertise. This complexity can increase the risk of errors during the repair process.

Replacing the timing chain tensioner rail fuel pump in a BMW M57 engine can be a costly and time-consuming repair. However, the benefits of improved engine performance, long-term reliability, and peace of mind can outweigh the initial investment. If you are experiencing issues with your engine's performance or have been advised by a mechanic that this part needs replacement, it's essential to consider the pros and cons carefully before making a decision. Ultimately, the decision to replace the timing chain tensioner rail fuel pump depends on your individual circumstances and priorities.

If you are experiencing issues with your BMW M57 engine and suspect that the timing chain tensioner rail fuel pump may be the culprit, it's essential to consult a trusted and experienced mechanic. They can diagnose the issue accurately and provide you with an honest assessment of the repair costs and benefits. If the repair is necessary, consider shopping around for multiple quotes to ensure that you are getting a fair price. Additionally, consider the potential long-term savings and peace of mind that come with a well-maintained engine.

Details:

This timing chain rail came from a BMW M57 engine and will fit the following cars: 335d. 2010 BMW 335d Engine Timing Chain Tensioner. Used but is in good condition. 2009 BMW 335d Engine Timing Chain Tensioner.

Automatic RWD Sedan 3.0L L6 M57T2D30 Diesel. Notes: Arm, Fuel Injection Pump to Cam.

part #: 11312249626 prices

• $44.90-$400.26

specifications tensionpull:

• for makes: Bmw
• for years: 2009-2012
• brand: Genuine Bmw
• mpn: 11312249626
• type: Timing Chain Tensioner
• material: Plastic

shipping tensionpull:

• service: USPS Ground Advantage
• cost: $7.95
• type: Calculated
• transit: 3-9 Days
• class: Standard
• carrier: USPS

seller tensionpull:

• # reviews: 130
• rating: 100.0%
• city: Hersey, Michigan

payments tensionpull:

• wallet: Apple-pay
• other
• credit card: Visa

returns tensionpull:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

general tensionpull:

• Engines Engine Parts > Timing Components Kits > Tensioners Pulleys
• condition: Used

offer tensionpull:

• availability: In Stock
• started: March 24, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• best offers: True

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