Mercruiser R-Style Sterndrives (1969-1983)

Rebuilt upper drive assemblies, gearcases and complete outdrives for R model Mercruiser sterndrives.

Note that R-Style drives have been discontinued, so you can just upgrade to the newer & more reliable Alpha I drive instead. Application chart has been left below for reference only.

Gearcases for Mercruiser R-Style Sterndrives

Gear Ratio Description Part Number
All Remanufactured MC-RL-R
All Reman w/New Housing MC-RL-NHR
All New MC-RL-N

Uppers for Mercruiser R-Style Stern Drives

Gear Ratio Description Part Number
1.5 Ratio Remanufactured MC-RU-150-R
1.5 Ratio Reman w/New Housing MC-RU-150-NHR
1.5 Ratio New MC-RU-150-N
1.65 Ratio Remanufactured MC-RU-165-R
1.65 Ratio Reman w/New Housing MC-RU-165-NHR
1.65 Ratio New MC-RU-165-N
1.84 Ratio Remanufactured MC-RU-184-R
1.84 Ratio Reman w/New Housing MC-RU-184-NHR
1.84 Ratio New MC-RU-184-N
1.98 Ratio Remanufactured MC-RU-198-R
1.98 Ratio Reman w/New Housing MC-RU-198-NHR
1.98 Ratio New MC-RU-198-N

Complete Replacement Sterndrives for Mercruiser R-Style

Gear Ratio Description Part Number
1.5 Ratio Remanufactured MC-RC-150-R
1.5 Ratio Reman w/New Housing MC-RC-150-NHR
1.5 Ratio New MC-RC-150-N
1.65 Ratio Remanufactured MC-RC-165-R
1.65 Ratio Reman w/New Housing MC-RC-165-NHR
1.65 Ratio New MC-RC-165-N
1.84 Ratio Remanufactured MC-RC-184-R
1.84 Ratio Reman w/New Housing MC-RC-184-NHR
1.84 Ratio New MC-RC-184-N
1.98 Ratio Remanufactured MC-RC-198-R
1.98 Ratio Reman w/New Housing MC-RC-198-NHR
1.98 Ratio New MC-RC-198-N

Click here for more Mercruiser sterndrive parts.

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