Mercruiser Alpha One Gen I/II Sterndrives & Bravo Replacement Drives

SE128 LowerFits Bravo Three® 2.43 RatioNot a replacement for Bravo X,XR or XZ drives. Has newer style case with the oil recirculation system toward...

This item is to replace 1992 and up Bravo One's with the oil passage. It can be modified to backfit 1988-1991. This unit has side water intakes onl...

Please click here for application assistance. The 1.81 ratio also replaces the 1.84 ratio Comes with a 9-9/16 new style input yoke. We are genera...

SE128 1.65 Complete Replaces Mercruiser Bravo Three® 1.65 Ratio Dual Water Intakes. OE# 5441300TP Not a replacement for Bravo X,XR or XZ drives. R...

SE121 Upper 29/27 Tooth CountFits Bravo 1 1.36 RatioFits Bravo 2 1.5 and 1.81 Ratio'sFits Bravo 3 1.36 and 1.81 Ratio's OE #1589-8868H87 Not a re...

SE121 Upper 32/27 Tooth CountFits Bravo 1 1.5 RatioFits Bravo 2 1.65 and 2.00 Ratio'sFits Bravo 3 1.5, 1.65 and 2.00 Ratio'sNot a replacement for B...

This item is to replace 1992 and up Bravo One's with the oil passage. It can be modified to backfit 1988-1991. This unit has side and low water int...

OE# 5111200LP Ships in two boxes. Counter rotation unit, do not use for standard rotation. Ships in two boxes. Comes with a 9-9/16 new style inpu...

Ships in two boxes. Does not Include Complete Install Kit or Anode Kit. Please see related items below. We are generally able to ship the following...

The 1.94 ratio replaces the 1.98 and the 2.4 ratios We are generally able to ship the following business day however, during the summer there may ...

Please click here for application assistance. Ships in two boxes. Comes with a 9-9/16 new style input yoke. Does not include Complete Install Kit...

Please click here for application assistance.Ships in two boxes. Comes with a 9-9/16 new style input yoke. Ships in two boxes. Comes with a 9-9/16 ...

Please click here for application assistance. Replaces most Mercruiser Sterndrives 205 HP from 1983-1990. Ships in two boxes. Comes with a 9-9/1...

Please click here for application assistance. The 1.47 ratio also replaces the 1.5 ratio Comes with a 9-9/16 new style input yoke. We are general...

SE128 1.81 Complete Replaces Mercruiser Bravo Three® 1.81 Ratio Dual Water Intakes. OE# 5441100TP Not a replacement for Bravo X,XR or XZ drives. R...

SE128 1.5 Ratio Complete Replaces Mercruiser Bravo Three® 1.5 Ratio Dual Water Intakes. OE# 5441200TP Not a replacement for Bravo X,XR or XZ drive...

SE128 Complete 1.36 Ratio Replaces Mercruiser Bravo Three® 1.36 Ratio Dual Water Intakes. OE# 5441100TP Not a replacement for Bravo X,XR or XZ dri...

SE121 Complete 1.36 Ratio Replaces Mercruiser Bravo One® 1.36 Ratio with Dual Water Inlets. OE# 5231100TP Not a replacement for Bravo X,XR or XZ dr...

Replaces Mercruiser Bravo One® 1.36 Ratio with Side Water Inlets. OE# 5120165KZ Not a replacement for Bravo X,XR or XZ drives. Rated for up to 425H...

SE121 Complete 1.5 Ratio Replaces Mercruiser Bravo One 1.5 Ratio with Side Water Inlets. OE# 5120150KZ Not a replacement for Bravo X,XR or XZ drive...

SE121 Complete 1.36 Ratio. Replaces Mercruiser Bravo One® 1.36 Ratio with Side Water Inlets. OE# 5120136KZ Not a replacement for Bravo X,XR or XZ d...

SE128 Lower 1.36 and 1.5 Ratio'sFits Bravo Three® 1.36 and 1.5 Ratio's Not a replacement for Bravo X,XR or XZ drives. Has newer style case with the...

Ships in two boxes. Does not Include Complete Install Kit or Anode Kit. Please see related items below. This item is to replace 2.40 Ratio drives ...

Ships in two boxes. Counter rotation unit, do not use for standard rotation. Ships in two boxes. Comes with a 9-9/16 new style input yoke. Does not...