★★★★★ 5
Perfect fit
Fit my car perfectly and good quality filter.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
Mercury 100 - 125 Hp 4 Cyl(Top Guided) Rebuild Kit .030 SIZE 3.530" - 100-40-23
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Mercury 100 - 125 Hp 4 Cyl(Top Guided) Rebuild Kit .030 SIZE 3.530" - 100-40-23WSM Mercury 100 125 Hp 4 Cyl (Top Guided) POWER HEAD Rebuild Kit . 030 OVER SIZE ONLY 3. 530" This kit meets or exceeds OEM specifications Kit includes everything you need to re build your outboard engine. Includes: 4 Brand New High Quality moly coated WSM Pistons, 4 rings, pins and clips, complete gasket kit, upper, lower and center main crank bearings, 4 upper and lower rod bearings and 8 rod bolts. Piston OE # 826191A4, 826191T4, 821896A3,
Quick Dispatch:
Your Mercury 100 - 125 Hp 4 Cyl(Top Guided) Rebuild Kit .030 SIZE 3.530" - 100-40-23 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 Mercury 100 - 125 Hp 4 Cyl(Top Guided) Rebuild Kit .030 SIZE 3.530" - 100-40-23 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]
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Mercury 100 - 125 Hp 4 Cyl(Top Guided) Rebuild Kit .020 SIZE 3.520" - 100-40-22
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4.8 ★★★★★
Based on 1279 reviews
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Product Reviews
★★★★★ 5
Satisfied with my purchase!
Well made, fit perfect and decent price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 1, 2025
★★★★★ 4
New
Looks great no issues with the product am happy with it
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Reviewed in the United States on August 3, 2025
★★★★★ 5
Convenient and economical
I can't believe that I've paid $60+ for years to have my filter replaced. The money that I've spent is mind blowing.
The replacement actually takes 2 minutes! Quality is amazing and it lasts just as long (maybe longer) the dealer's and repair shops version.
Helpful tip: Do it yourself for far less.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 17, 2024
★★★★★ 5
That it fits
Just as good as the factory and over half cheaper
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Reviewed in the United States on April 30, 2026
