BMW 17212325525 Engine Motor Oil Cooler Leaks MK-729

( Type: Oil Cooler ), ( Manufacturer Part Number: 17212325525 )

Review BMW Engine Motor Oil Cooler No Leaks fits R1100 1100 GS 1994–1999

The BMW R1100GS motorcycle, produced between 1994 and 1999, is a legendary adventure bike known for its power, durability, and versatility. One essential component of this machine that requires regular maintenance is the engine motor oil cooler. This cooling system helps regulate the engine temperature, ensuring optimal performance and longevity. However, over time, the oil cooler may develop leaks, which can lead to various issues if not addressed promptly.

The BMW R1100GS MK-729 oil cooler, specifically model number BMW 17212325525, is a critical replacement part for addressing cooler leaks. This cooler is meticulously engineered to meet OEM (Original Equipment Manufacturer) specifications, ensuring a perfect fit and seamless integration with your R1100GS.

This BMW oil cooler is made from high-quality materials, including durable aluminum, to withstand the rigors of off-road riding and daily commuting. The cooler's design features an efficient fin arrangement that maximizes cooling capacity, keeping your engine running at optimal temperatures. Additionally, the cooler includes a press-fit gasket that securely seals the cooler to the engine, minimizing the risk of leaks.

Installing the BMW 17212325525 oil cooler is a straightforward process, making it an ideal choice for DIY motorcycle enthusiasts or professional mechanics. The cooler comes with all necessary hardware, including new gaskets and clamps, to ensure a hassle-free installation. Furthermore, the cooler's design allows for easy access to the cooling system components, making maintenance and replacement a breeze.

In conclusion, the BMW 17212325525 oil cooler is an essential replacement part for BMW R1100GS motorcycles manufactured between 1994 and 1999 that are experiencing oil cooler leaks. By installing this OEM-quality cooler, you not only address the leak issue but also enhance the cooling performance and overall health of your beloved R1100GS.

The BMW R1100GS motorcycle, produced between 1994 and 1999, is known for its powerful 1100cc engine. One common issue with this model is the motor oil cooler, specifically the MK-729 type, which can develop leaks. Here are the pros and cons of buying a used BMW R1100GS with this issue.

1. Powerful Engine: The 1100cc engine provides ample power and torque for long-distance touring and off-road adventures.

2. Versatile: The R1100GS is suitable for various riding styles, from commuting to adventure touring.

3. Comfortable: Its ergonomics and riding position make it comfortable for long rides.

4. Relatively Affordable: Compared to newer models, used R1100GS bikes are relatively affordable.

1. Motor Oil Cooler Leaks: The MK-729 motor oil cooler can develop leaks, causing oil loss and potential engine damage.

2. Time-Consuming Repair: Repairing an oil cooler leak can be a lengthy and labor-intensive process, requiring the removal of the cooling system and engine.

3. Costly Repair: The cost of repairing an oil cooler leak can range from $500 to $1,500, depending on the extent of the damage.

4. Potential Engine Damage: Leaking oil can cause damage to the engine if not addressed promptly.

When considering purchasing a used BMW R1100GS with a motor oil cooler leak, it's essential to weigh the pros and cons carefully. While the bike's powerful engine, versatility, and comfort make it an appealing choice, the potential for costly and time-consuming repairs should not be overlooked.

If you decide to purchase a used BMW R1100GS with a motor oil cooler leak, it is recommended to have the bike inspected by a professional mechanic before making the purchase. A qualified mechanic can assess the extent of the damage and provide an accurate cost estimate for repairs. Additionally, consider negotiating the price of the bike to account for the anticipated repair costs.

part # 17212325525 prices

• $19.99-$79.99

specifications motochilled:

• for models: R1100, 1100, Gs
• for makes: Bmw
• for years: 1994-1999
• type: Oil Cooler
• manufacturer part number: 17212325525

returns motochilled:

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

offer motochilled:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: May 26, 2026

shipping motochilled:

• carrier: USPS
• cost: $0.00
• class: Standard
• type: Fixed
• transit: 2-6 Days
• service: USPS Ground Advantage

payments motochilled:

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

general motochilled:

• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
• condition: Used

seller motochilled:

• rating: 99.6%
• # reviews: 49545

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