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 pieces 10-8053432 BOLT .375-16 X 4.33
1 piece 11-400211 NUT (M5) STAINLESS STEEL
1 piece 11-806949 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 | |
50-806965A 4 | Mercruiser Starter |
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 pieces 10-8053432 BOLT .375-16 X 4.33
1 piece 11-400211 NUT (M5) STAINLESS STEEL
1 piece 11-806949 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 | |
50-806965A 4 | Mercruiser Starter |
- 3.0L GM 181 I/L4 - 0L097000 THRU 0W301999
- 3.0L GM 181 I/L4 - 0W302000 THRU 1A0019999
- 3.0L GM 181 I/L4 - 1A002000 THRU 1A020543
- 3.0L GM 181 I/L4 - 1A020544 & Up
- 3.0L MPI EC - 1A072812 & Up
- 350 MAG MPI SKI - 0M300000 THRU 0M316999
- 350 MAG MPI SKI - 0M317000 THRU 0W689999
- 350 MAG MPI SKI - 0W690000 THRU 1A089999
- 5.7L CARB SKI - 0M317000 THRU 0W090899
- 5.7L CARB SKI - 0W090900 THRU 0W689999
- 5.7L CARB SKI - 0W694844 & Up
- 5.7L MPI SKI - 1A090000 & Up
- 5.7L MPI TOWSPORT WITH GEN III - 1A091881 & Up
- 5.7L SKI EC - 1A090000 & Up
- 8.1L TOWSPORT (Base) - 1A380074 & Up
- BLACK SCORPION 350 MAG MPI - 0M391600 THRU 0W689999
- BLACK SCORPION 350 MAG MPI - 0W690000 THRU 0W698432
- BLACK SCORPION 350 MAG SKI (GEN+) V-8 1997-2001 - 0K040001 THRU 0M391599
- BLACK SCORPION MX 6.2L MPI - 0M391750 THRU 0W689999
- BLACK SCORPION MX 6.2L MPI - 0W690000 THRU 0W698432
- BLACK SCORPION MX 6.2L SKI (GEN+) V-8 2001-2002 - 0L670015 THRU 0M391599
- MX 6.2L MPI SKI - 0M317000 THRU 0W689999
- SCORPION 350 - 0W698433 & Up
- SCORPION 350 EC - 0W698433 & Up
- SCORPION 377 - 0W698433 & Up
- SCORPION 377 HO EC - 1A091488 THRU 1A092170
- 4.3L (GEN +) (2 BBL.) GM 262 V-6 1998 - 0L010044 THRU 0M614999
- 4.3L (GEN +) (2 BBL.) GM 262 V-6 1998 - 0L010044 THRU 0M614999
- 4.3L (GEN +) (4BBL) Reman - 1G400000 & Up
- 4.3L CARB ALPHA/BRAVO - 0M615000 THRU 0W300012
- 4.3L CARB ALPHA/BRAVO - 0W300013 THRU 0W309999
- 4.3L CARB ALPHA/BRAVO - 0W310000 THRU 0W649999
- 4.3L CARB ALPHA/BRAVO - 0W650000 THRU 1A063239
- 4.3L CARB ALPHA/BRAVO - 1A063240 & Up
- 4.3L EFI (GEN+) TBI GM 262 V-6 - 0L619000 THRU 0M322780
- 4.3L MPI ALPHA/BRAVO - 0M615000 THRU 0W309999
- 4.3L MPI ALPHA/BRAVO - 0W310000 THRU 0W649999
- 4.3L MPI ALPHA/BRAVO - 0W650000 THRU 0W658582
- 4.3L MPI ALPHA/BRAVO - 0W658583 THRU 0W658583
- 4.3L MPI ALPHA/BRAVO - 0W658584 THRU 1A030367
- 4.3L MPI ALPHA/BRAVO - 1A030368 THRU 1A030369
- 4.3L MPI ALPHA/BRAVO - 1A030370 THRU 1A063239
- 4.3L MPI ALPHA/BRAVO - 1A063240 & Up
- 4.3L MPI ALPHA/BRAVO - 0M300000 THRU 0M614999
- 4.3L MPI ALPHA/BRAVO EC - 1A637496 & Up
- 4.3LH (GEN +) (4 BBL.) GM 262 V-6 1998 - 0L010044 THRU 0M614999
- 350 MAG MPI ALPHA/BRAVO - 0L331599 THRU 0M299999
- 350 MAG MPI ALPHA/BRAVO - 1A623185 & Up
- 350 MAG MPI ALPHA/BRAVO - 1A300000 THRU 1A611927
- 350 MAG MPI ALPHA/BRAVO - 1A611928 THRU 1A623184
- 350 MAG MPI ALPHA/BRAVO - 0M300000 THRU 0M599999
- 350 MAG MPI ALPHA/BRAVO - 0M600000 THRU 0W059999
- 350 MAG MPI ALPHA/BRAVO - 0W310000 THRU 0W649999
- 350 MAG MPI ALPHA/BRAVO - 0W650000 THRU 1A299999
- 350 MAG MPI ALPHA/BRAVO - 0W060000 THRU 0W309999
- 350 MAG MPI ALPHA/BRAVO EC - 1A623185 & Up
- 350 MAG MPI ALPHA/BRAVO EC - 1A300000 THRU 1A611927 and MORE
- 350 MAG MPI ALPHA/BRAVO EC - 1A611928 THRU 1A623184
- 350 MAG MPI HORIZON ALPHA/BRAVO - 0M300000 THRU 0M599999
- 350 MAG MPI HORIZON ALPHA/BRAVO - 0M600000 THRU 0W059999
- 350 MAG MPI HORIZON ALPHA/BRAVO - 0W310000 THRU 0W649999
- 350 MAG MPI HORIZON ALPHA/BRAVO - 0W650000 THRU 1A299999
- 350 MAG MPI HORIZON ALPHA/BRAVO - 0W060000 THRU 0W309999
- 350 MAG MPI HORIZON ALPHA/BRAVO EC - 1A623185 & Up
- 350 MAG MPI HORIZON ALPHA/BRAVO EC - 1A300000 THRU 1A611927
- 350 MAG MPI HORIZON ALPHA/BRAVO EC - 1A611928 THRU 1A623184
- 377 MAG MPI BRAVO - 1A623185 & Up
- 377 MAG MPI BRAVO - 1A300000 THRU 1A611927
- 377 MAG MPI BRAVO - 1A611928 THRU 1A623184
- 377 MAG MPI BRAVO EC - 1A623185 & Up
- 377 MAG MPI BRAVO EC - 1A343300 THRU 1A611927
- 377 MAG MPI BRAVO EC - 1A611928 THRU 1A623184
- 496 MAG (Base Model) - 1A350679 & Up
- 496 MAG (H.O. Model) - 1A350679 & Up
- 496 MAG EC (Base Model) - 1A066166 THRU 1A350440
- 496 MAG EC (H.O. Model) - 1A066166 THRU 1A350440
- 5.0L (2 BBL.) GM 305 V-8 1998-2001 - 0L015751 THRU 0M599999
- 5.0L CARB ALPHA/BRAVO - 0M600000 THRU 0W300009
- 5.0L CARB ALPHA/BRAVO - 0W300010 THRU 0W309999
- 5.0L CARB ALPHA/BRAVO - 0W310000 THRU 0W649999
- 5.0L CARB ALPHA/BRAVO - 0W650000 & Up
- 5.0L EFI GM 305 V-8 1999-2001 - 0L331631 THRU 0M299999
- 5.0L MPI ALPHA/BRAVO - 1A623185 & Up
- 5.0L MPI ALPHA/BRAVO - 1A300000 THRU 1A611927
- 5.0L MPI ALPHA/BRAVO - 1A611928 THRU 1A623184
- 5.0L MPI ALPHA/BRAVO - 0M300000 THRU 0M599999
- 5.0L MPI ALPHA/BRAVO - 0M600000 THRU 0W059999
- 5.0L MPI ALPHA/BRAVO - 0W310000 THRU 0W649999
- 5.0L MPI ALPHA/BRAVO - 0W650000 THRU 1A299999
- 5.0L MPI ALPHA/BRAVO - 0W060000 THRU 0W309999
- 5.0L MPI ALPHA/BRAVO EC - 1A623185 & Up
- 5.0L MPI ALPHA/BRAVO EC - 1A300000 THRU 1A611927
- 5.0L MPI ALPHA/BRAVO EC - 1A611928 THRU 1A623184
- 5.7L (2 BBL.) GM 350 V-8 1998-2001 - 0L010037 THRU 0M599999
- 5.7L CARB ALPHA/BRAVO - 0M600000 THRU 0W300754
- 5.7L CARB ALPHA/BRAVO - 0W300755 THRU 0W309999
- 5.7L CARB ALPHA/BRAVO - 0W310000 THRU 0W649999
- 5.7L CARB ALPHA/BRAVO - 0W650000 & Up
- 5.7L EFI GM 350 V-8 1999-2001 - 0L325977 THRU 0M299999
- 8.2L Mag (Base Model) - 1A351597 & Up
- 8.2L Mag (H.O. Model) - 1A351597 & Up
- 8.2L Mag EC (Base Model) - 1A350340 THRU 2A041664
- 8.2L Mag EC (Base Model) - 2A051742 THRU 2A051742
- 8.2L Mag EC (Base Model) - 2A041665 THRU 2A051741
- 8.2L Mag EC (Base Model) - 2A051743 & Up
- 8.2L Mag EC (H.O. Model) - 1A350340 THRU 2A041664
- 8.2L Mag EC (H.O. Model) - 2A051741 THRU 2A051741
- 8.2L Mag EC (H.O. Model) - 2A041665 THRU 2A051740
- 8.2L Mag EC (H.O. Model) - 2A051742 & Up
- MX 6.2L MPI BRAVO - 0M300000 THRU 0M599999
- MX 6.2L MPI BRAVO - 0M600000 THRU 0W059999
- MX 6.2L MPI BRAVO - 0W310000 THRU 0W649999
- MX 6.2L MPI BRAVO - 0W650000 THRU 1A299999
- MX 6.2L MPI BRAVO - 0W060000 THRU 0W309999
- MX 6.2L MPI BRAVO - 0L680003 THRU 0M299999
- MX 6.2L MPI HORIZON BRAVO - 0M300000 THRU 0M599999
- MX 6.2L MPI HORIZON BRAVO - 0M600000 THRU 0W059999
- MX 6.2L MPI HORIZON BRAVO - 0W310000 THRU 0W649999
- MX 6.2L MPI HORIZON BRAVO - 0W650000 THRU 1A299999
- MX 6.2L MPI HORIZON BRAVO - 0W060000 THRU 0W309999
- 3.0L TKS Plus - 1G404114 & Up
- 350 MPI ALPHA - 1G400000 & Up
- 357 Alpha 4V - 1G400000 & Up
- 357 Mag Bravo 4V - 1G400000 & Up
- 357 STROKER SCORPION - 1G481121 & Up
- 383 Mag Bravo 4V - 1G480748 & Up
- 383 MAG STROKER - 1G400000 & Up
- 383 MAG STROKER BRAVO - 1G400000 & Up
- 383 MAG STROKER INBOARD - 1G300000 & Up
- 383 STROKER SCORPION - 1G300000 & Up
- 383 STROKER SCORPION BRAVO - All & Up
- 385 Performance Tuned - 1G400000 & Up
- 496 H.O. BRAVO - 1G400000 & Up
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