OE Rear Main/Crankshaft Seal Kit E28, E30, E34, E36, E39, Z4

Product Details

OE Rear Main/Crankshaft Seal Kit E28, E30, E34, E36, E39, Z4 is the go-to solution for addressing one of the most common and critical oil leak points on classic BMW engines. This high-quality, factory-spec kit includes everything needed to replace the rear main seal and protect your engine from future oil leaks that can lead to premature wear or clutch contamination.

Precision-engineered to meet or exceed original BMW specifications, this kit is a must-have for anyone doing a transmission removal, clutch replacement, or full engine rebuild on models like the BMW 325i, 525i, and Z4 with M20, M50, M52, or M54 engines.

Available through Turner Motorsport, a leader in BMW maintenance and performance solutions, this kit guarantees a perfect fit and dependable sealing performance for thousands of miles.

Kit Features:

• Fits BMW E28, E30, E34, E36, E39, and Z4 models (verify engine compatibility)
• Includes OE-spec rear main seal and installation components
• Ideal for stopping oil leaks at the crankshaft rear seal area
• Essential for clutch or flywheel service and engine rebuilds
• Manufactured with high-quality materials for long-term reliability
• Sourced and quality-checked by Turner Motorsport for assured fit and function

Prop 65 Warning

Kit Contents

Product Q&A

Lifetime Replacement