★★★★★ 5
OE Quality Part
Worked perfectly. Everything needed is there.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
**QUAD LOCK 360 Base - Single Bolt - M8
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
**QUAD LOCK 360 Base - Single Bolt - M8The Quad Lock 360 Single Bolt M8 replaces any M8 bolt for a secure way to mount your device. Compatible with all Quad Lock 360 ARMS, HEADS and ACCESSORIES. The Bolt Base and Spacers feature anti rotation serration for easy and secure installation. WHATS INCLUDED 1 x Quad Lock 360 Base Single Bolt M8 1 x 5mm Serrated Spacer 1 x 10mm Serrated Spacer TECH SPECS Replaces an M8 bolt Anti rotation serrated M8 bolt base and spacers High tensile grade steel
Quick Dispatch:
Your **QUAD LOCK 360 Base - Single Bolt - M8 orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your **QUAD LOCK 360 Base - Single Bolt - M8 ships.
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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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4.8 ★★★★★
Based on 1910 reviews
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Product Reviews
★★★★★ 5
10 out of 10
The must do service package. This is a "fits multiple" kit so youll have some extras. The kit also includes the lower unit gear oil seals, which is awesome. I always trust quicksilver to be durable and a great value for the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 23, 2026
★★★★★ 5
Recommended replacement parts
Worked as advertised, quicksilver parts for replacement on alpha drive gen 2 outdrive.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
★★★★★ 5
Very complete kit
This Kit has everything you need to change your waer pump impellor. It comes with directions that are easy to follow, but there re plenty of videos available to help. The Quicksilver kit is priced well and was delivered quickly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 13, 2025
★★★★★ 5
Perfect OEM fit
Fixed my impeller on my Mercury Salt Water 115. Best done as a two man job. Lots of videos available online .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
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