Description
Product Overview
The TNFOFUDH Transmission Input Shaft Seal is engineered for durability and precision in automatic transmission applications. Crafted from high‑grade metal, this seal offers superior resistance to heat, pressure, and fluid leakage. Measuring 1.18 x 0.79 x 0.39 inches and weighing just 7.1 ounces, it fits seamlessly into the input shaft housing, delivering a tight, long‑lasting seal. Designed for unisex adult use, it meets rigorous automotive standards and holds a strong ranking in its category, reflecting its reliability and performance.
Usage

This seal is ideal for both professional mechanics and DIY car owners performing transmission repairs or replacements. It fits a variety of vehicle makes and models that require a metal input shaft seal, ensuring smooth power transfer and preventing fluid loss. Whether you are servicing a daily driver or a performance vehicle, the TNFOFUDH seal provides the confidence needed for critical transmission work.
Why Choose Us
TNFOFUDH stands out for its commitment to quality and precision engineering. Each seal undergoes strict testing to guarantee dimensional accuracy and material integrity. Our product’s high customer rating (5.0 stars from multiple reviews) underscores its reliability. Backed by a reputable manufacturer and a clear best‑seller rank in the automotive replacement segment, this seal offers peace of mind and exceptional value.
Key Features
- High‑grade metal construction for superior heat and pressure resistance
- Compact dimensions for easy installation in tight transmission housings
- Precision‑engineered to prevent fluid leaks and maintain gear efficiency
- Lightweight design (7.1 oz) reduces overall transmission weight
- Highly rated by users with a perfect 5‑star review score
FAQ
What vehicles are compatible with this seal?
The TNFOFUDH seal fits most automatic transmissions that use a metal input shaft seal. Check your vehicle’s service manual for exact specifications.
Is any special tool required for installation?
No special tools are needed beyond standard seal installation equipment. The seal’s compact size allows for straightforward placement with a seal driver or appropriate press.
Can this seal be used in high‑performance applications?
Yes, the metal construction provides excellent durability under high‑temperature and high‑pressure conditions, making it suitable for performance and racing vehicles.
What is the warranty on this product?
TNFOFUDH offers a limited warranty covering manufacturing defects for a period of one year from the date of purchase.
How does this seal compare to rubber alternatives?
Metal seals like the TNFOFUDH model offer greater resistance to wear, heat, and chemical exposure, resulting in a longer service life compared to typical rubber seals.





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