Earls Dowty Seal - 178117ERL steel Designed to work with GM

Designed to work with GM Throttle body P/N's - 12570790 and 12580760

8 V6 1986 Oldsmobile Cutlass Ciera Holiday 231/3

8 L6 1970 - 1972 Ford Bronco Base 170/2

7 V8 1999 - 2000 Cadillac Escalade / 1996 - 1999 Chevrolet C1500 350/5

Earls Dowty Seal - 178117ERL steel Designed to work with GMOverview: Standard practice in the U. S. A. is to use crush washers, "O" rings and or Stat O Seals to seal ports and banjo fittings. English practice is to use "Dowty Seals". Dowty seals are similar in concept to our Stat O Seals, but are considerably smaller in diameter (and thicker in cross section). Since many of our road racing and Indy cars and their mechanicsare of English origin, Earl's offers a complete range of Dowty Seals. Features: English