MerCruiser 031026 Propeller Prop 13.75"x21P Alpha One 48-78122A4 Michigan Wheel
Propeller Details
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Major Condition Notes:
- Overall good condition, some missing paint on edges.
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Manufacturer:
- Michigan Wheel
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Manufacturer Part Number:
- Michigan Wheel 031026
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Equivalent / Related Part Number
- 48-78122A4 MerCruiser / Mercury / Quicksilver
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Specifics:
- 13.75" x 21P
- 13 3/4" X21P
- Aluminum Propeller
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Splines:
- 15
- Please make sure to use correct thrust washers with this or any propeller. Also, some trim tab / zincs/ don't always work with each propeller, and may need to be swapped for a different kind.
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General Applications (the stuff listed below and possibly others...If unsure, please ask):
- MerCruiser, Alpha One, Bravo One (w/ 4-3/4" Gearcase):
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If you have an Alpha One (Gen I or II), Pre-Alpha One , or Bravo One (under 365hp) This propeller is compatible with your outdrive. Make sure you are using the correct thrust washer for this propeller
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MerCruiser Pre-Alpha & Drive Models (1967-1982)
- MODELS 1A, 1B, 1C--Thru 1982
- MODELS 120, 140, 145 DTS--Thru 1982
- MODELS 165, 228, 470, 485, 888, 898--Thru 1982
- MODELS 225S, 233, 255TRS--Thru 1982
- MODELS 260, 280TRS, 330TRS--Thru 1982
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MerCruiser Pre-Alpha One "R" Drives
- 120-190 HP Mercruiser®--1983-1985
- 200-260 HP Mercruiser®--1983-1985
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Alpha One™ MR & Gen I & Gen II
- 2.5L 120hp 4cyl / 3.0L 140hp /3.7L 470, 170hp, 485, 488/ 4.1L 165hp 6cyl / 4.3L V6 / 5.0L 305 / 5.7L 350 Alpha One™ -- All Years
- 6.2L MPI Alpha One™ All Years
- 262, 350, 454 7.4L Magnum--All Years
- 320 EFI Alpha One™--All Years
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Bravo One™ (Bravo One™ & Bravo One™ X Drives only.)
- 320 EFI, 350, 377--All Years
- 5.0L - 7.4L Bravo One™--All Years
- D2.8L - D7.3L (Diesel)--All Years
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MerCruiser Pre-Alpha & Drive Models (1967-1982)
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Mercury, Mariner, Sea Ray (135-300 Horsepower with V6 4-3/4" Gearcase)
- 135 HP--1987 & Newer
- 150 HP--1978 & Newer
- 150 HP (Yamaha®)--1979-1983
- 175 HP--1978 & Newer
- 175 HP (Yamaha®)--1978-1979
- 200 HP--1978 & Newer
- 220 HP--1987-1988
- 225 HP--1980 & Newer
- 225 HP (Sea Pro/Marathon)--All Years
- 250 HP--1994 & Newer
- 275 HP--1990-1994
- 300 HP--1983; 1999 & Newer
- 3.4 Litre--1984-1986
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Honda (115-250 Horsepower with 4-3/4" Gearcase)
- BF 115--2011 & Newer
- BF 135--2004 & Newer
- BF 150--2004 & Newer
- BF 200--2002 & Newer
- BF 225--2002 & Newer
- BF 250--2012 & Newer
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Other Information
- Please inspect pictures closely to get a good idea of condition. I try to take pictures of all the blades and any specific damage (if any) or other points of interest.
- Great for a replacement or spare!
- Purchase with confidence!
