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Sierra 18-1971 Exhaust Manifold Elbow

by Sierra
Save $93.01 Save $93.01
Original price $245.00
Original price $245.00 - Original price $245.00
Original price $245.00
Current price $151.99
$151.99 - $151.99
Current price $151.99

Sierra 18-1971 Exhaust Manifold Elbow

  • Sierra exhaust elbow
  • For 3 in. ID hose
  • 3 in. x 2 3/4 in. mounting pattern
  • For Mercruiser 140 GM 181 CID engines from 1968-1982
  • For Mercruiser 165 GM 250 CID engines from 1970-1981
  • For Mercruiser 200 GM 292 CID engines from 1969
  • For Mercruiser 198; 228 GM 305 CID engines from 1977-1980
  • For Mercruiser 215; 225 Ford 302 CID engines from 1973-1974
  • For Mercruiser 233; 255 Ford 351 CID engines from 1973-1977
  • For Mercruiser 250;260 GM 350 CID engines from 1977-1982
  • For Mercruiser 888 Ford 302 CID engines from 1971-1977
  • For Mercruiser 898 GM 305 CID engines from 1977-1982
  • For Mercruiser 470 224 CID engines from 1976-1979
  • For use with Sierra 18-1960-1; 18-1958-1; and 18-1950-1 manifolds
  • Riser gasket P/N 18-2833 – sold separately
  • Mounting kit P/N 18-4362 – sold separately
  • Replaces Mercruiser 76351A1; 76351A2; 76351A04; 60426A1; 49964A1; and 49964A2
  • Replaces Osco 6351

Fits most early model Mercruiser 140 HP (4 cyl) applications.

Use with:
Manifold: 18-1960-1; 18-1958-1; 18-1950-1
Elbow Gasket: 18-2833
Mounting Kit: 18-4362

This riser is used on most Mercruiser 1972 to 1982 140hp 4 cylinder applications and Mercruiser 1975 to 1982 GM and Ford V-8's with log style (end rise) manifolds. This riser will also fit most 1976 to 1979 Mercruiser 470 applications. Does not come with gasket or mounting kit. Fits Engines: Most early model Mercruiser 140 HP (4cyl) applications and some V8 GM & Ford end rise applications Riser Type: 90° Down Angle; 3" O.D. Output. OE Replacement: 76351 A2. NOTE:Replaces OEM part # MERCURY MARINE 76351A2 BARR MC20-60426P For: most early model Mercruiser 140 HP (4 cyl) applications Use with: Manifold: 18-1960-1; 18-1958; 18-1950-1; 18-1951-1; 18-1962; 18-1954-1; 18-1955-1; 18-1956-1 Elbow Gasket: 18-2833 Mounting Kit: 18-4362