Mercury-Mercruiser 50-863007A1 Starter Motor Assembly
Please read important install info below before purchasing. This is a genuine Mercury Marine factory OEM part, not aftermarket.
Please check our current stock level, contents includes and order below. Use the Contact Us form at the bottom of the page for any questions.
50-863007A1 Starter Motor Assembly
This is the latest PMGR (permanent magnet gear reduction) starter used on just about all Mercruiser sterndrive engines with 14" flywheel.
It has replaced all the early-style Delco starters. Please note - it DOES NOT come with hardware.
If you are replacing an older unit you will need the following parts.
2 pieces10-8053432 BOLT .375-16 X 4.33
1 piece11-400211 NUT (M5) STAINLESS STEEL
1 piece11-806949 NUT (M8-1.5)
Attributes | ||
Description | Offset bolt pattern | |
Applications: | GM 4.3L V6 & 5.0L/5.7L/6.2L V-8. 1999 & newer MCM 3.0L |
|
Model Variations | ||
50-8M0090697 | W STARTER MTR INLINE ENG MZ | |
50-863007A1 Starter Motor Assembly
This is the latest PMGR (permanent magnet gear reduction) starter used on just about all Mercruiser sterndrive engines with 14" flywheel.
It has replaced all the early-style Delco starters. Please note - it DOES NOT come with hardware.
If you are replacing an older unit you will need the following parts.
2 pieces10-8053432 BOLT .375-16 X 4.33
1 piece11-400211 NUT (M5) STAINLESS STEEL
1 piece11-806949 NUT (M8-1.5)
Attributes | ||
Description | Offset bolt pattern | |
Applications: | GM 4.3L V6 & 5.0L/5.7L/6.2L V-8. 1999 & newer MCM 3.0L |
|
Model Variations | ||
50-8M0090697 | W STARTER MTR INLINE ENG MZ | |
Mercury-Mercruiser 33-8M2018369 SPARK PLUG, (NGK ITR4A15)
The newest part number is 8M0204739 -click here- to see the newest superseded part
Please note the new superseded part is a functional replacement and may look different from the original part