BMW 1268579 Upper Engine Timing Cover 635I

( Manufacturer Part Number: 1268579 ), ( Part Type: Timing Cover Engine ), ( Warranty: 60 Day ), ( Country/region Of Manufacture: United Kingdom )

Review BMW Original Engine Upper Timing Cover Oem fits 535I 735I

The BMW engine upper timing cover, specifically model numbers 1268579 for the 535i, 735i, and 635i, is an essential component of the BMW's M54B30 engine. This cover houses the camshafts' timing gears and seals the area between the cylinder block and the timing cover to prevent oil leaks.

The cover is made of high-strength aluminum alloy, ensuring lightweight and durability. Its surface is finished with a smooth, electroplated coating for enhanced corrosion resistance and improved appearance. The cover features multiple bolt holes to securely attach it to the engine block and timing gears' mounting points for precise timing.

The BMW upper timing cover comes with new timing gears and seals, ensuring a perfect seal and optimal engine performance. The cover's sealing surface is designed to provide a leak-free fit, minimizing the risk of oil leaks and reducing the need for frequent oil top-ups.

The replacement process for this cover is relatively straightforward, with most BMW enthusiasts and professionals able to complete the task in a few hours. However, it is essential to follow the correct procedure to avoid damaging any engine components during the removal and installation process.

Overall, the BMW engine upper timing cover is an essential part of the M54B30 engine, and its replacement is an investment in the longevity and performance of the vehicle. With a high-quality aftermarket option like the BMW 1268579, BMW owners can ensure a reliable and efficient engine, while also enjoying the peace of mind that comes with a well-maintained vehicle.

The BMW 5 Series models, including the 535i, 735i, and 635i, are known for their powerful and efficient engines. The upper timing cover is a crucial part of the engine, as it houses the camshafts and timing chain or belt. When this component fails, it can lead to significant engine damage if not addressed promptly. Replacing the upper timing cover can be a complex and costly repair. Here are some pros and cons to consider before making a decision:

1. Preventing Catastrophic Engine Damage: A failed upper timing cover can cause significant engine damage if not addressed promptly. Replacing the cover can prevent costly repairs or even an engine replacement in the future.

2. Smoother Engine Operation: A new upper timing cover can lead to smoother engine operation and improved performance.

3. Peace of Mind: Knowing that a critical engine component is functioning properly can provide peace of mind and confidence in the reliability of your vehicle.

1. Cost: Replacing an upper timing cover can be an expensive repair, especially for high-performance vehicles like the BMW 5 Series. The cost can range from $1,500 to $3,000 or more, depending on labor rates, parts costs, and the specific model year and engine configuration.

2. Complex Repair: The upper timing cover is a critical engine component, and replacing it requires significant disassembly of the engine. This can be a time-consuming and complex repair process that requires specialized tools and skills.

3. Potential for Additional Damage: During the repair process, there is a risk of causing additional damage to other engine components. For example, if the timing belt or chain is not properly tensioned during the repair, it can cause damage to the engine.

Replacing the upper timing cover on a BMW 5 Series can be a necessary and costly repair. While it can prevent catastrophic engine damage and provide peace of mind, the high cost and complex repair process are significant drawbacks. Before making a decision, it is essential to consider the age, condition, and mileage of your vehicle, as well as the potential costs and benefits of the repair. If your vehicle is relatively new or has low mileage, it may be worth investing in the repair to maintain its long-term reliability. However, if your vehicle is older or has significant wear and tear, it may be more cost-effective to consider other options, such as selling the vehicle or investing in a less expensive used model. Ultimately, the decision to replace the upper timing cover should be based on a careful analysis of the specific circumstances and the potential costs and benefits.

Before making a decision to replace the upper timing cover on a BMW 5 Series, it is essential to consult with a reputable and experienced BMW mechanic or dealership. They can provide an accurate assessment of the condition of the engine and the potential costs and benefits of the repair. Additionally, they may be able to recommend alternative repair options or provide suggestions for maintaining the engine in optimal condition to minimize the risk of future failures. Finally, it is essential to consider the age, condition, and mileage of the vehicle, as well as your personal budget and priorities, when making a decision about the repair.

Details:

Item has been Jet washed, scrubbed, and lightly media blasted to remove all old oil sediment. All bolt holes are in excellent condition. Includes 3 mounting bolts for the front. Excellent used condition.

part #: 1268579 prices

• $34.99-$39.99

specifications parthick:

• for models: 535i, 735i
• for makes: Bmw
• mpn: 1268579
• part type: Timing Cover Engine
• warranty: 60 Day
• country/region of manufacture: United Kingdom

seller parthick:

• # reviews: 151
• rating: 100.0%
• city: Carmichael, California

payments parthick:

• other
• wallet: Paypal
• credit card: Mastercard

returns parthick:

• policy: No Returns

offer parthick:

• quantity: 1
• options: Ship-to-home
• started: September 19, 2025
• sold: 0
• availability: In Stock

shipping parthick:

• cost: $0.00
• type: Fixed
• transit: 5-11 Days
• class: Economy, Standard
• service: Economy, Standard

general parthick:

• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
• condition: Used

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