Description
Product Overview
The Motive Gear Shift Shaft Seal is engineered for durability and precision in automotive applications. Constructed from high‑quality rubber, it offers excellent resistance to heat, oil, and wear, ensuring a long service life. Designed to fit the T90A‑108 part number, this seal measures approximately 1 pound and meets OEM specifications for manual transmission and transaxle systems.
Usage
This seal is ideal for repairing or replacing worn shift shaft seals in manual gearboxes, transaxles, and related drivetrain components. Suitable for both professional mechanics and DIY enthusiasts, it can be installed during routine maintenance, clutch replacements, or after diagnosing fluid leaks. 
Why Choose Us
Motive Gear is renowned for its commitment to quality and performance. Each seal undergoes rigorous testing to verify dimensional accuracy and material integrity. Our products are backed by a solid reputation in the automotive aftermarket, offering confidence that the seal will perform under demanding conditions without premature failure.
Key Features
- Premium rubber formulation for superior heat and oil resistance
- Exact OEM fit for T90A‑108 specifications
- Lightweight design at only 1 lb for easy handling
- Easy installation with standard tools
- Backed by Motive Gear’s quality assurance program
FAQ
What vehicles use the T90A-108 shift shaft seal?
The T90A-108 seal is commonly found in a range of manual transmission and transaxle models across various manufacturers. Consult your vehicle’s service manual or the parts diagram to confirm compatibility.
Can I install this seal myself?
Yes, the seal is designed for straightforward installation using basic hand tools. Ensure the shaft and housing are clean, apply a thin layer of compatible grease, and press the seal evenly into place.
What is the expected lifespan of this seal?
When installed correctly and maintained according to manufacturer guidelines, the seal typically lasts the lifetime of the transmission, often exceeding 100,000 miles.
Is this seal compatible with synthetic transmission fluids?
Absolutely. The rubber compound is formulated to resist degradation from both conventional and synthetic transmission fluids.
Do you offer a warranty on this product?
Yes, Motive Gear provides a limited warranty covering defects in material and workmanship for a period of 12 months from the date of purchase.




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