Marine parts, fast fulfillment, real support

Get the right part without slowing down your season. PowerBoatSupply helps boat owners order with confidence, backed by trusted marine parts expertise and responsive support.

✓ Fast shipping ✓ Fitment help ✓ Secure checkout

Sierra Draincock1/4Npt 18-4218

Marine parts, fast fulfillment, real support

Get the right part without slowing down your season. PowerBoatSupply helps boat owners order with confidence, backed by trusted marine parts expertise and responsive support.

✓ Fast shipping ✓ Fitment help ✓ Secure checkout

Brand:: Sierra

Part Number:: 47-4218

$15.89 $13.99

— You save $1.90

Earn $0.42 in PBS Store Credit

Availability: In Stock - Ships same or next business day. Shipping: Free Shipping Over $99

Current Stock:

Quantity:

Get back on the water faster — ships next business day.

Trusted by boat owners & marine techs

Real OEM parts, fast shipping, and support from a Mercury Platinum Dealer.

✓ Best Price ✓ Fast Fulfillment ✓ Trusted Fitment ✓ Real Support

✓ 17,500+ verified 5-star reviews

Description

Sierra Draincock1/4Npt 18-4218

View AllClose

Warranty Information

We are an authorized reseller for all products listed on our website. Please contact the manufacturer for warranty info.

View AllClose

Specs

UPC:	47-4218
MPN:	18-4218
Application:	Cylinder Block
Size:	1/4" NPT
OEM #:	Mercury 22-16951A1 - 22-16951Q1 - 22-16951T1 - OMC 379957 - Volvo 82745

Reviews

View AllClose