Widely Compatible: The speedometer housing replacement seal set perfectly fit for GMC Chevrolet Cadillac Buick Oldsmobile Pontiac vehicles equipped with TH350 automatic transmissions from 1968–1981. It also fits the TH350 and TH350C Turbo Hydra-Matic transmissions. It is compatible with tail housings with a 0.89-inch (7/8-inch) bore and 17 to 22 gear teeth. Replaces 25513247. A44774, 44774, 35227, 345215, 35922
Excellent Sealing: The extra o-ring ensures a good sealing performance and ensures a good sealing of the interface. Prevents Costly Transmission Oil Leaks
High-Quality Materials: The Block Off Plug with O-Ring is CNC-machined from T6061 aircraft-grade aluminum alloy with an anti-oxidation surface treatment, offering excellent corrosion and high-temperature resistance
Easy Installation: The Billet Aluminum Speedometer Block Off Plug requires no welding or modification; it directly replaces the original factory connector. No special tools are required, and installation can be completed in minutes
Ideal choice: Ideal for Converting to an Electronic Speedometer System