93101-25M38-00 Crankshaft Oil Seal for Yamaha Wave Runner 500 1987-1993

Crankshaft Oil Seal for Yamaha Wave Runner 500

This crankshaft oil seal, referenced under OEM part number 93101-25M38-00, is built to seal the crankshaft on Yamaha Wave Runner 500 personal watercraft and keep oil contained while blocking water and debris from the engine case.

Overview

This crankshaft oil seal for Yamaha Wave Runner 500 is a direct-fit replacement that keeps lubricant in place and keeps water out of the crankcase. It is made for riders maintaining or rebuilding a 500cc Wave Runner and want a dependable seal for the crankshaft. The crankshaft oil seal for Yamaha Wave Runner 500 restores the sealing surface so the engine stays protected season after season.

Built For Performance

• OEM cross-reference 93101-25M38-00 for straightforward part matching
• Rubber sealing lip designed to hold up against oil and water exposure
• Spring-loaded lip for consistent contact on the crankshaft
• Resists heat and friction found in two-stroke PWC engines
• Compact size suited to tight crankcase installations

Fits These Machines

• for Yamaha Wave Runner 500, 1987-1993

On-The-Job Use

• Crankcase resealing during a top or bottom end rebuild
• Replacing a worn or leaking seal on a 500cc Wave Runner
• Routine maintenance to prevent oil loss and water intrusion

Specs At A Glance

Good To Know

Q: How do I know if this seal needs replacing? A: Common signs include oil weeping around the crankcase, water in the oil, or a rough running engine. Inspecting the seal during any engine service is the best way to catch wear early.

Q: Is this an original Yamaha part? A: No, this is a replacement crankshaft oil seal made to match the 93101-25M38-00 reference. Always confirm your model and serial number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.