Arco 30462 Starter | GM 6.0L Bottom Mount
Arco 30462 Starter | GM 6.0L Bottom Mount
Arco Marine
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Arco 30462 — GM 6.0L Bottom Mount Starter
Arco 30462 is a new 12 volt permanent magnet gear reduction (PMG) starter built to deliver dependable cranking power for GM 6.0L marine engines across a range of manufacturers. Bottom mount, block attached design based on Delco 9000887, with a two long bolt, slight offset bolt pattern and SAE J1171 certification for ignition protection. Replaces Sierra 18-6443, Indmar 571005, API 10103, Quicksilver 50-8M6007379, Crusader RA122019, and Pleasurecraft RA122019.
Part Specifications
- Arco Part Number: 30462
- Type: Bottom mount, block attached, PMG gear reduction starter
- Voltage: 12 volt
- Application: GM 6.0L inboard and sterndrive marine engines
- Bolt Pattern: Two long bolt, slight offset
- Certification: SAE J1171 for ignition protection
- Base Unit: Delco 9000887
- Replaces: Sierra 18-6443; Indmar 571005; API 10103; Quicksilver 50-8M6007379; Crusader RA122019; Pleasurecraft RA122019
Confirm Fitment Before Ordering
Not sure if this starter fits your engine? You can check the parts diagrams available on our website to help identify the correct part. Or, give us your engine model, manufacturer, and serial number and we'll confirm it for you before you order — by email, text, or live chat.
Additional Information
- Vendor: Arco Marine
- Part Number: 30462
- OEM Cross-Reference: Sierra 18-6443; Indmar 571005; API 10103; Quicksilver 50-8M6007379; Crusader RA122019; Pleasurecraft RA122019
Installation Notes
Install following the applicable service manual for your engine manufacturer and model.
Frequently Asked Questions
Q: How do I confirm this starter fits my engine?
A: Check the parts diagrams available on our website, or send us your engine manufacturer, model, and serial number and we'll confirm 30462 is the right starter for your GM 6.0L engine — by email, text, or live chat.
Q: Why does this starter cross so many different brands?
A: Many marine engine builders used the same GM 6.0L block and Delco starter base, so 30462 fits engines sold under Indmar, Crusader, Pleasurecraft, and other manufacturers built on that platform.
Q: What are signs my starter needs replacing?
A: Common signs include a slow or labored crank, clicking without the engine turning over, or an intermittent no-start condition.
Q: Is this a new starter or a rebuilt unit?
A: This is a new starter, giving you a fresh, known-good unit rather than the uncertainty of a rebuild.
Q: What does SAE J1171 certification mean?
A: It means the starter meets SAE's ignition protection standard for marine use, reducing the risk of it being a spark source around fuel vapors.

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.