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121370-77010 Marine
STARTER (S12-47)
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OEM interchange
Other OEM part numbers for the same part — order from any of these makers or their dealers.
Aftermarket equivalents cross-ref
Third-party equivalents (Jabsco, Sierra, WIX, Mann…) — not OEM; verify before ordering. Usually cheaper than the marine dealer.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| 18210N | Lester(ref) | Reman starter 2.0kW 12V | obbstartersandalternators.com | likely |
| LRS01162 | Lucas | Starter motor 12V (4JH2/4JH3 series) - Lucas Electrical; UK brand; S114-483 group | amazon.com | likely |
| 98185 | Arco | Marine starter 1.4kW 12V | arcomarine.com | confirmed |
| S114-483A | Hitachi | Starter OSGR 1.4kW 12V 15T (OEM) 4JH2/4JH3 - S114-483/483A | finditparts.com | confirmed |
| S114-817A | Hitachi | Marine starter 1.4kW 12V (OEM) 3JH/4JH - S114-815/817A | arcomarine.com | confirmed |
| S12-47 | Hitachi | Starter 2.0kW 12V marine (OEM) - later builds S114-817A | obbstartersandalternators.com; rareelectrical.com | confirmed |
| 18-6932 | Sierra | Marine starter | arcomarine.com; walmart.com | confirmed |