GROCO Backing Block for 3/4" & 1" Seacocks - BB-1

Marsoni

M251S

$49.99

Get it in 3 business days with 1 day shipping. Friday, May 29

GROCO Backing Block for 3/4" & 1" Seacocks - BB-1GROCO Backing Block for 3 4" & 1" Seacocks BB 1 Backing Block for 3 4 inch & 1 inch Seacocks Features: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange Rigid 1 2 inch thickness provides secure installation but is flexible enough to conform to minor hull curvature Will not swell or absorb moisture Made from an environmentally friendly PVC foam

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Your GROCO Backing Block for 3/4" & 1" Seacocks - BB-1 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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You'll receive a tracking link by email once your GROCO Backing Block for 3/4" & 1" Seacocks - BB-1 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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The Honda parts sites that appeared in my search results mostly appear to be using the same software for their web-based storefronts and all charging $70+ to $80+ and shipping. These SCREW RHINO filters fit just like the OEM parts, are the same quality and cost about 1/4 of the price. I will not be buying these filters from the dealer parts stores ever again.

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Reviewed in the United States on April 11, 2026

Verified Purchase

Carole T.

West Palm Beach, US

★★★★★ 5

Better quality that original

Style: 2.0L

As advertised, perfect fit. The cabin filter is better constructed than original Honda filter that I replaced

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on May 23, 2026

Verified Purchase