Sierra International 18-1971 Marine Manifold Elbow for Mercruiser Stern Drive

Description

The Sierra 18-1971 Elbow is interchangeable with the following: GLM 51120, Mallory 9-40558, Marine Power 0993-001, Mercruiser 76351A04, 76351A2, 76351A1, 60426A1, 49964A2, 49964A1, Osco 6351. Each Sierra product meets or exceeds the original equipment part it replaces.
Sierra Elbow
Meets or exceeds the original equipment quality
Sierra part number: 18-1971
Interchangeable with the following: GLM 51120, Mallory 9-40558, Marine Power 0993-001, Mercruiser 76351A04, 76351A2, 76351A1, 60426A1, 49964A2, 49964A1, Osco 6351
Fit type: Universal Fit
Sierra 18-1971 exhaust riser elbow. Fits many MerCruiser 1972 to 1982 140hp 4-cylinder engines, 1970 to 1981 165hp inline 6-cylinder engines, and 1975 to 1982 GM and Ford V-8 engines with log style (end rise) manifolds. This riser will also fit many 1976 to 1979 MerCruiser 470 applications. Has 3″ outlet (measured on O.D. of outlet) and a 90 degrees down-angle. Does not come with gasket or mounting kit. This riser will fit either side of the engine in V8 applications. Each purchase is for one riser.
Riser mating bolt dimensions are 3-1/16″ (77.8mm) by 2-13/16″ (71.4mm) bolt center-to-center.
P/N:
18-1971
NOTES
The condition of this item is
NEW OPEN BOX UNIT
.
This unit was an open box store unit from a large retail box outlet chain. Item was not installed/used but the box was opened.
Please see all
photos of the item (Photo 1 is a stock image for illustrative purposes)
of the product in question. Original box may be damaged but is included unless otherwise noted.
Item will be shipped within 48 hours upon payment through Paypal. Will ship to Canada, the United States and select other Countries.