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Speedometer Block Off Plug with O-Ring for TH350 TH400 Auto Trans 1968-1981, Fits GM Chevrolet Cadillac Buick Oldsmobile Pontiac GMC.

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US$5.99 cheaper than the new price!!

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Product details

Management number 233956775 Release Date 2026/06/27 List Price US$4.00 Model Number 233956775
Category
  • Stop Transmission Fluid Leaks for Good: Features a precision O-ring that creates a perfect seal at the speedometer port, preventing messy and costly transmission oil leaks after you remove your mechanical speedometer cable.
  • Built to Last with Aircraft-Grade Aluminum: CNC-machined from durable T6061 aluminum alloy, this plug withstands heat, resists corrosion, and won't rust or deform, ensuring a permanent, reliable seal under harsh conditions.
  • Perfect Fit for Your GM Vehicle: Enjoy a guaranteed fit for a wide range of 1968-1981 GM cars and trucks with TH350/TH350C transmissions. Replaces OEM part numbers 25513247, A44774, 44774, and others.
  • Install in Minutes, Not Hours: Achieve a professional-grade seal with zero hassle. The direct replacement design requires no special tools, welding, or modifications—simply swap out the old connector in minutes.
  • The Ideal Upgrade for Electronic Speedometers: The perfect enclosed solution when converting to an electronic speedometer system. It provides essential dual protection by keeping oil in and harmful dirt and moisture out of your transmission.
ASIN B0GF1G4B27
Brand PFCKE
Model PFCKE-SPOP
Item Weight 0.97 ounces
Manufacturer PFCKE
Item model number PFCKE-SPOP
Product Dimensions 1.1 x 0.91 x 1.1 inches
Manufacturer Part Number PFCKE-SPOP

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