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Mercruiser / Mercury / Mariner Lower Unit Bearing Assembly 135-400 HP 447-312
Mercruiser / Mercury / Mariner Lower Unit Bearing Assembly 135-400 HP 447-312
Mercruiser / Mercury / Mariner Lower Unit Bearing Assembly 135-400 HP 447-312
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Mercruiser / Mercury / Mariner Lower Unit Bearing Assembly 135-400 HP 447-312

Marsoni M251S
Sale price$36.97
Pay 4 payments of $9.24 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Mercruiser / Mercury / Mariner Lower Unit Bearing Assembly 135-400 HP 447-312ITEM#: 447 312 LOWER UNIT BEARING ASSEMBLY: MERCURY MARINER MERCRUISER 135 400 HP OEM#: 31 48939A2, 31 8M0146553, 48939, 48939A2, 8M0146553 BRAND: WSM FITMENTS: Make Model Year(s) Mariner ALL Mercruiser ALL Mercury 4 Cyl 4 Stroke 135 2008 2009 Mercury 4 Cyl 4 Stroke 150 2008 2014 Mercury 4 Cyl 4 Stroke 175 2008 2014 Mercury 4 Cyl 4 Stroke 200 2008 2014 Mercury 6 Cyl 2. 5L XS 200 2001 2006 Mercury 6 Cyl 3. 2283 Bore Verado 350 2009 2014 Mercury 6 Cyl
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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.
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4.1 ★★★★★
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A
Verified Purchase
Amanda B
Massapequa, US
★★★★★ 4
It’s Okay but could be better
Color: Black+Red, Size: For iPad A16 11th/10th Generation (11.0/10.9 Inch)
My son loves this case, he drops it regularly and it protects it. I just have one issue, the stands are a bit unstable and they strain easily.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
A
Verified Purchase
Ayana M
Birmingham, US
★★★★★ 5
Great Quality & Looks Really Cool!
Color: Black+Red, Size: For iPad A16 11th/10th Generation (11.0/10.9 Inch), Color: Black+Red, Size: For iPad A16 11th/10th Generation (11.0/10.9 Inch)
My son LOVES this case for his new iPad! The case feels durable, I love how the Spider-Man eyes on the back of the case come out as a stand for the iPad. This case is great quality and looks really cool. Thank you so much.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
P
Verified Purchase
Pichardo
Omaha, US
★★★★★ 5
Great choice!
Color: Black+Red, Size: For iPad A16 11th/10th Generation (11.0/10.9 Inch)
I purchased this case for my 7 year old grandson. I wanted durability and thats exactly what I got with this IPad case! Love the fact that it has a stand helps those little hands stay free, less chances of dropping it. Definitely recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 4, 2026
M
Verified Purchase
Meranii
Charlottesville, US
★★★★★ 5
Perfect case for my daughter’s iPad
Color: Purple Pink
bought this case for my daughter. The fit is perfect — all the buttons and camera line up exactly and it snaps on securely. The case feels sturdy, protective, and durable but not too heavy, so she can still carry it comfortably. The stand feature is convenient. The design is also super cute — Luna loves it Overall, great quality for the price. I would definitely buy it again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
G
Verified Purchase
G D
Los Angeles, US
★★★★★ 5
Perfect case
Color: Purple Pink
Great protection for my IPad. I’m always dropping something. This case was pretty easy to install and has the protection over the glass front. No problem using the iPad with the cover. Cute colors and has a loop to store the pen
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026

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