BMW N57 Coolant Flange / TOPRAN 502 966 OE - 11117803751

🌡️ Coolant Flange – TOPRAN 502 966

Manufacturer:
🇩🇪 TOPRAN (Hans Pries GmbH) – A German aftermarket supplier offering OE-equivalent components. TOPRAN coolant flanges are built to withstand thermal cycling, vibration, and long-term coolant exposure in high-output diesel engines.

Part Number: 502 966
OE Reference: 11 11 7 803 751 / 11117803751
Material: Glass-fibre reinforced polyamide (PA66-GF30)
Includes: Integrated seal ring
Mounting Position: Left side of engine block
Weight: ~0.12 kg
Made in: China (quality inspected in Germany)

🔧 Engine Compatibility

Designed for BMW 3.0L inline 6-cylinder diesel engines from the N57 family, including:

• N57D30A
• N57D30B
• N57D30C

Verified fitment across platforms such as:

• 3 Series (E90, E91, E92, E93) – 325d / 330d
• 5 Series (F10, F11, F07) – 530d / 535d
• 6 Series (F06, F12, F13) – 640d
• 7 Series (F01, F02, F04) – 730d / 740d
• X5 (E70) – xDrive30d / xDrive40d
• X6 (E71, E72) – xDrive30d / xDrive40d

Note: Fitment may vary based on transmission type (manual vs automatic) and production year. Always confirm via VIN or engine code.