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Sierra 18-1970-2 Riser Elbow
Sierra Marine 18-1970-2 is a replacement riser elbow for V-6 and V-8 applications. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements.
Features:
- Fits: V-6 & V-8 Applications
- 3" Outlet
- 15° (3" O.D.)
Interchangeable With:
- Barr
- MC-20-98504
- GLM
- 51110
- Mallory
- 9-40557
- Marine Power
- 0992-115
- MerCruiser Stern Drive
- 95755A2
- 98503A2
- 98504A3
- Osco
- 8503A
Click to Download Sierra 18-1970-2 Riser Elbow Installation Instructions
Frequently Asked Questions
What is the Sierra 18-1970-2 Riser Elbow used for?
The Sierra 18-1970-2 Riser Elbow is a replacement engine component for V-6 and V-8 applications. It features a 3-inch outlet and a 15-degree design with a 3-inch outside diameter. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements.
What engine applications does the Sierra 18-1970-2 Riser Elbow fit?
The Sierra 18-1970-2 Riser Elbow is specified for V-6 and V-8 applications. The product description does not provide specific engine models, years, or serial-number ranges, so verify your engine application and existing component specifications before selecting this replacement riser elbow.
What are the outlet and diameter specifications for the Sierra 18-1970-2?
The Sierra 18-1970-2 has a 3-inch outlet and a 15-degree design with a 3-inch outside diameter. These specifications can be used to compare the replacement riser elbow with the component currently installed on your application.
What part numbers does the Sierra 18-1970-2 Riser Elbow interchange with?
The Sierra 18-1970-2 is interchangeable with Barr MC-20-98504, GLM 51110, Mallory 9-40557, Marine Power 0992-115, MerCruiser Stern Drive 95755A2, 98503A2, and 98504A3, and Osco 8503A.
Is the Sierra 18-1970-2 manufactured to OEM requirements?
Yes. Sierra aftermarket engine parts, including the 18-1970-2 Riser Elbow, are manufactured to meet or exceed OEM requirements. The product is specified as a replacement riser elbow for V-6 and V-8 applications.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-1970-2 Riser Elbow Specs
- Product MPN
- 18-1970-2
- Product UPC
- 808282374013
- Type
- Exhaust Elbow
- Style
- Fits MerCruiser
- Interchangeable with:
- Barr Marine MC-20-98504
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