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WSM Piston Kit Mercury / Mariner 135 - 200 Hp 90-91 Starboard STD - 100-19SK

Marsoni M251S
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WSM Piston Kit Mercury / Mariner 135 - 200 Hp 90-91 Starboard STD - 100-19SKItem#: 100 19SK Piston Kit Mercury Mariner 135 200 Hp 90 91 Starboard Standard Note: 3. 500" Bottom Guided Details: Use with connecting rod #636 Brand: WSM FITMENTS: Make Model Year(s) Mariner ALL Mercury 6 Cyl 3. 125 Bore 2L 135 1990 1991 Mercury 6 Cyl 3. 125 Bore 2L 150 1990 1991 Mercury 6 Cyl 3. 375 Chrome Bore 2. 4L 175 1990 1991 Mercury 6 Cyl 3. 375 Steel Bore 2. 4L XR 4 150 1990 1991 Mercury 6 Cyl 3. 501 Bore 2. 5L 200 1991 Mercury 6 Cyl 3. 501
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4.9 ★★★★★
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Moozhda Hanif
Chelsea, US
★★★★★ 5
Does not work on BMW X3
too small, doesn't fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2025
S
Verified Purchase
Shawn D
Draper, US
★★★★★ 4
Fits 05xc70 oil filter
It’s alright. Does get stuck on the filter housing. Had to pry it off with a pry bar after I was done. But it did work
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Reviewed in the United States on October 20, 2024
C
Verified Purchase
Cga
New York, US
★★★★★ 5
Very satisfied
Item is just as described and showed up on time. Works like a charm and I would definitely recommend.
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Reviewed in the United States on November 4, 2024
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Broomfield_CO
Los Angeles, US
★★★★★ 5
Perfect for 2014 328i GT
Very sturdy and high quality.
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Reviewed in the United States on June 1, 2025
T
Verified Purchase
Tammy
Massapequa, US
★★★★★ 5
Happy
Fits perfectly good purchase
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Reviewed in the United States on September 20, 2025

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