Mercury-Mercruiser 50-863007A1 Starter Motor Assembly
Does not include hardware - see below for list of parts. See important install/connection information in photos. This is a genuine Mercury Marine factory OEM part, not aftermarket
Check our current stock level and order below. Use the Contact Us form at the bottom of the page for any questions
50-863007A1 Starter Motor Assembly
This PMGR (permanent magnet gear reduction) starter is used on most MerCruiser sterndrive engines with a 14-inch flywheel. It replaces earlier-style Delco starters.
Hardware is not included. If you are replacing an older unit, you will need the following parts.
Hardware for Older Starter Replacement
| Quantity | Part Number | Description |
|---|---|---|
| 2 | 10-8053432 | Bolt, .375-16 × 4.33 |
| 1 | 11-400211 | Stainless steel nut, M5 |
| 1 | 11-806949 | Nut, M8-1.5 |
Starter Specifications & Applications
Bolt pattern: Offset
Applications: GM 4.3L V6; 5.0L, 5.7L and 6.2L V8; and 1999 & newer MCM 3.0L engines.
Model Variations
50-8M0090697
W STARTER MTR INLINE ENG MZ
50-863007A1 Starter Motor Assembly
This PMGR (permanent magnet gear reduction) starter is used on most MerCruiser sterndrive engines with a 14-inch flywheel. It replaces earlier-style Delco starters.
Hardware is not included. If you are replacing an older unit, you will need the following parts.
Hardware for Older Starter Replacement
| Quantity | Part Number | Description |
|---|---|---|
| 2 | 10-8053432 | Bolt, .375-16 × 4.33 |
| 1 | 11-400211 | Stainless steel nut, M5 |
| 1 | 11-806949 | Nut, M8-1.5 |
Starter Specifications & Applications
Bolt pattern: Offset
Applications: GM 4.3L V6; 5.0L, 5.7L and 6.2L V8; and 1999 & newer MCM 3.0L engines.
Model Variations
50-8M0090697
W STARTER MTR INLINE ENG MZ
Customers who bought this item also bought
Mercury-Mercruiser 10-8053432 Bolt (.375-16 x 4.33)
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The newest part number is 8M0204739 -click here- to see the newest superseded part
Please note the new superseded part is a functional replacement and may look different from the original part
Mercury-Mercruiser 10-53728 SCREW, (.375-16 x 4.75), EXHAUST MANIFOLD
The newest part number is 8M0214937 -click here- to see the newest superseded part
Please note the new superseded part is a functional replacement and may look different from the original part
Mercury-Mercruiser 88-79023A91 FUSE ASSEMBLY, 90 Ampere
The newest part number is 8M0207795 -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