Looking for a genuine replacement Type T oil seal for the CVT oil pump in your Toyota vehicle? The Genuine Toyota Seal, Type T Oil (Part No. 90311-45027) is manufactured to strict OEM standards and engineered to provide reliable sealing, leak prevention, and long-term durability essential for smooth and efficient CVT transmission operation.

Critical Transmission Component for Leak Prevention & CVT Performance
The CVT oil pump seal plays a vital role in maintaining proper transmission fluid pressure by preventing oil leaks at the pump interface. This genuine Toyota Type T oil seal ensures effective sealing under high pressure, supports consistent CVT fluid circulation, protects internal transmission components, maintains optimal transmission performance, and helps extend the overall service life of the CVT system.

Factory-Quality Design & Durable Construction
Manufactured using high-quality sealing materials and precision molding, this OEM oil seal meets Toyota’s strict transmission performance and durability requirements. It integrates seamlessly with the original CVT oil pump and housing; resists heat, pressure, and chemical breakdown from CVT fluid; maintains its shape and sealing integrity over time; and delivers dependable long-term performance with correct installation.

Why CVT Oil Pump Seal Replacement Matters
A worn or damaged CVT oil pump seal can lead to fluid leaks, low transmission pressure, overheating, slipping, abnormal noises, and potential CVT failure. Replacing it with the correct genuine Toyota Type T oil seal restores proper sealing, stabilizes transmission fluid pressure, and helps protect critical CVT components from premature wear and costly repairs.

Avoiding Incorrect or Aftermarket Substitutes
Using incompatible or low-quality aftermarket oil seals can result in poor fitment, inadequate sealing, premature failure, and transmission performance issues. Choosing the genuine Toyota Seal, Type T Oil 90311-45027 ensures precise OEM fitment, reliable sealing performance, and long-lasting durability you can trust.

Before purchasing, always verify the vehicle model, CVT transmission type, installation location (CVT oil pump), and OEM part number (90311-45027) to ensure correct compatibility and reliable operation.