


WSM O-Ring Kit, FSM Mercury Mercruiser 65 - 400 Hp 4-Stroke / 4.5 - 7.6L 47294G
Marsoni
M251S
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Friday, May 29
WSM O-Ring Kit, FSM Mercury Mercruiser 65 - 400 Hp 4-Stroke / 4.5 - 7.6L 47294GItem#: 47294G O Ring Kit, FSM Mercury Mercruiser 65 400 Hp 4 Stroke 4. 5 7. 6L OEM#: 8M0133370 Details: SN# 2A5755399 & Up Brand: WSM FITMENTS: Make Model Year(s) Mercruiser ALL Mercury ALL
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Your WSM O-Ring Kit, FSM Mercury Mercruiser 65 - 400 Hp 4-Stroke / 4.5 - 7.6L 47294G orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.0 ★★★★★
Based on 2004 reviews
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Product Reviews
★★★★★ 5
Top notch
Size: 300A Fuse Holder
Very good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2026
★★★★★ 5
It’s good
Size: 300A Fuse Holder
It does it’s job.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 18, 2026
★★★★★ 4
Cover too loose.
Size: 300A Fuse Holder
Nice looking, decent quality, versatile for different gauges. My only complaint with this holder is the cover doesn’t stay on very well, bought 3, and all 3 pop off easily, you will need to zip tie on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
★★★★★ 5
Works as it should.
Size: 300A Fuse Holder
I’ve had several of these in my build for over a year now. Zero issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
★★★★★ 5
Good brand
Size: 300A Fuse Holder
Good product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2025
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