NOK 90311-75022 Engine Rear Crankshaft Oil Seal

The NOK 90311-75022 is a Type T oil seal designed to prevent engine oil leakage at the rear crankshaft position. Also referred to as a crankshaft seal or engine rear oil seal, this component plays a critical role in maintaining proper engine lubrication and preventing contamination.

Key Features:

• Genuine OEM quality seal manufactured by NOK, a leading Japanese seal manufacturer
• Type T design optimized for rear main seal applications
• Precision-engineered to prevent oil leaks and external contamination
• Durable construction designed for long-term reliability
• Lightweight design at 0.06 kg (0.13 lbs)
• Replaces Toyota part numbers 90311-75015, 90311-75016, and 90311-75019

This seal features a metal case with double-lip sealing element and internal spring to maintain consistent sealing pressure throughout its service life. The NOK brand is trusted by major automotive manufacturers worldwide for their precision oil seals and gaskets. Proper installation of this seal is essential for preventing rear main seal oil leaks and ensuring optimal engine performance.