The Wahler Engine Coolant Thermostat O-Ring is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Features and Benefits:

• Seals the thermostat housing and helps prevent coolant from leaking from the engine for proper engine temperature
• Premium Original Equipment replacement
• Provides performance and dependability
• Manufactured to meet OE specifications

  Part # 11-53-1-318-402 / 11 53 1 318 402 / 11531318402