BMW 11411740155 Oil Pump 520I LM77

( Manufacturer Part Number: 11411740155 ), ( Type: Oil Pump )

Review BMW Used Oil Pump fits E34 525I M50

The BMW E34 520i and 525i models, produced between 1990 and 1995, are known for their sleek design and powerful performance. One crucial component that ensures the smooth operation of these vehicles is the oil pump. More specifically, the BMW part number 11411740155, which is compatible with both the 520i and 525i models, as well as the M50-engined M5, is the LM77 oil pump.

This oil pump is designed to circulate engine oil efficiently and consistently to ensure proper lubrication. Its robust construction ensures reliability and longevity. The LM77 oil pump is a positive displacement type, which means it uses a gear system to pump oil. This design provides a consistent flow rate, even at low engine speeds, ensuring that all engine components are adequately lubricated at all times.

The LM77 oil pump is made of high-quality materials, including cast iron and steel, to ensure durability and resistance to wear and tear. The pump's gears are made of hardened steel to increase their lifespan and resist the high pressures generated during engine operation. The pump's housing is also designed to be leak-free, ensuring that no oil is lost and that the engine remains clean.

The installation of the LM74 oil pump is straightforward, and it can be easily replaced as a preventative measure or when necessary. The pump is located at the front of the engine, usually near the timing belt, and can be accessed by removing the engine cover, timing belt cover, and timing belt tensioner. The replacement process is similar to the removal, with the new pump being installed in the same location as the old one.

In summary, the BMW part number 11411740155 LM77 oil pump is a crucial component for the proper operation of the E34 520i, 525i, and M50-engined M5 models. Its robust construction, consistent flow rate, and ease of installation make it an essential upgrade or replacement part for these vehicles. By ensuring that the engine is adequately lubricated, the LM77 oil pump helps maintain the performance, reliability, and longevity of these iconic BMW models.

The BMW E34 520i and 525i models, powered by the M50 engine, are known for their powerful and reliable performance. One of the crucial components of this engine is the oil pump, specifically the part number LM77. Here are some pros and cons of buying a new BMW E34 M50 oil pump LM77.

1. Enhanced engine performance: A new oil pump ensures proper lubrication, leading to improved engine performance, increased power, and smoother operation.

2. Better fuel efficiency: Proper oil circulation ensures the engine runs at optimal temperature, which can lead to better fuel efficiency.

3. Longer engine life: Regular replacement of the oil pump can help prevent potential oil pump failure, which could result in costly engine repairs or replacement.

1. Cost: Replacing an oil pump can be a significant investment, especially for BMW owners due to the brand's reputation for high-quality parts.

2. Labor costs: The installation process can be complex and time-consuming, leading to additional labor costs.

3. Potential for other issues: Replacing an oil pump can be an opportunity to address other potential issues, such as leaks or worn-out gaskets, which can add to the overall cost.

A new BMW E34 M50 oil pump LM77 is a worthwhile investment for BMW E34 520i and 525i owners, as it can lead to improved engine performance, better fuel efficiency, and longer engine life. However, the cost and labor involved in the replacement process should be considered before making a decision.

If you own a BMW E34 520i or 525i with the M50 engine and you're experiencing issues with your oil pump or have put significant miles on your vehicle, it's recommended that you consider replacing the oil pump with a new LM77 unit. By doing so, you can ensure your engine continues to run smoothly and efficiently while avoiding potential costly repairs down the line.

Details:

Works as it should.This part was pulled from a 1992 BMW 525I Vain-WBAHD5316NBF98020Mileage-Unknown Engine-M50Transmission-Manual Body Style-Sedan Body Code-E34Exterior Color Granite-silver L0237 Interior Black P0406Stock # LM77, Removed From: with 46,573 miles, Please review all pictures to assess the condition of item. Mounts in good condition. Used BMW E34 520I 525I M50 Oil Pump LM77, This oil pump is in good condition with minor cosmetic flaws. Larsen Motors.

part #: 11411740155 prices

• $144.48-$299.80

specifications pumppruner:

• for models: E34, 525i, M50
• for makes: Bmw
• manufacturer part number: 11411740155
• type: Oil Pump

offer pumppruner:

• started: May 3, 2025
• quantity: 1
• availability: In Stock
• best offers: True
• options: Ship-to-home
• sold: 0

seller pumppruner:

• city: Pomeroy, Pennsylvania
• rating: 93.8%
• # reviews: 7062

general pumppruner:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts

shipping pumppruner:

• transit: 5-10 Days
• cost: $38.99
• carrier: FedEx, UPS
• class: Standard
• type: Calculated
• service: FedEx Ground or FedEx Home Delivery, UPS Ground

returns pumppruner:

• policy: Returns Accepted
• time: 60 Days
• paid by: Buyer

payments pumppruner:

• credit card: Mastercard
• other
• wallet: Google-pay

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