Skip to content
Clear product details Fitment guidance Contact support
DriveSelect Compare the options that matter.

Lower Unit Grease Gaskets, Gearcase Lube Drain Screw Washer 26-830749, Gearcase Drain Plug Seal for Mercury 115FS 150 EFI Four Stroke and Mariner Outboards and MerCruiser Stern Drives | Options and Comparison Guide

$9.99

112 ratingsSource: Amazon
SKU: E-B09H2CQ5R6 Category:

Comparison view: Compare Lower Unit Grease Gaskets, Gearcase Lube Drain Screw Washer 26-830749, Gearcase Drain Plug Seal for Mercury 115FS 150 EFI Four Stroke and Mariner Outboards and MerCruiser Stern Drives with other Oil Drain Plugs options using this source-backed discriminator: Made of high quality material with rubber coated, prevent gear oil leaking.

Use this second point to evaluate the tradeoff: Category: Replacement Parts / Engines & Engine Parts / Engine Parts / Oil Drain Plugs. Use a comparison lens: material, dimensions, compatibility, package scope, and upgrade tradeoffs.

Before you order
  • Confirm the part number, position, dimensions, and connector details shown on this page.
  • Compare the listing with the part currently installed on your vehicle.

Description

Comparison points and tradeoffs

When comparing Lower Unit Grease Gaskets, Gearcase Lube Drain Screw Washer 26-830749, Gearcase Drain Plug Seal for Mercury 115FS 150 EFI Four Stroke and Mariner Outboards and MerCruiser Stern Drives with other Oil Drain Plugs options, use this source-backed detail as the primary discriminator: Made of high quality material with rubber coated, prevent gear oil leaking.

Use this second fact to evaluate the tradeoff: Category: Replacement Parts / Engines & Engine Parts / Engine Parts / Oil Drain Plugs. A third point to compare across alternatives is: Made of high quality material with rubber coated, prevent gear oil leaking. For use on the 3/8-16 drain/fill screw holes in outboard and stern drive gearcases.

Alternative-selection boundary

Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.

Complete source-backed product details

Product Description

HIGH-QUALITY MATERIALS

Made of high quality material with rubber coated, prevent gear oil leaking.

For use on the 3/8-16 drain/fill screw holes in outboard and stern drive gearcases.

PRE-SALE REMINDER

Always double check to make sure the washer has been secured when reinstalling the drain screw. Water could infiltrate the gearcase without it and cause catastrophic damage to the gearcase.

ABOUT SPURICK

  • Forged directly from the belief that better products for Boat Supplies, and all other Outdoor Power Equipment is possible, SPURICK Parts combines attention to detail and a “Let Users Get Benefits” attitude.
  • We give repair professionals and boat owners greater freedom to fix boat supplies by focusing on solutions that save time and money and increase convenience and reliability.
  • We have branches in Europe and Australia, which allows our customers to spread across most countries.

SPURICK SLOGAN

  • LET USERS GET BENEFITS

Source product highlights

About this item

  • Made of high quality material with rubber coated, prevent gear oil leaking. For use on the 3/8-16 drain/fill screw holes in outboard and stern drive gearcases.
  • Gearcase gear lube drain screw washer 830749 is rubber coated stainless steel that fits for Mercury and Mariner outboards and all MerCruiser stern drives with 3/8-16 gearcase drain/fill screw holes.
  • Always double check to make sure the washer has been secured when reinstalling the drain screw. Water could infiltrate the gearcase without it and cause catastrophic damage to the gearcase.
  • Keep spares on hand to assure placement after changing gear lube in gearcase.This is the exact seal for its gearcase drain, filler, and vent screws.
  • Change this every time you change your gearcase oil. It’s designed to “crush” under torque so it’s a one time use washer. Replacement gaskets for the Mercury’s lower unit drain and vent plugs.

Product facts

Specifications

Canonical product
MP-US-B09H2CQ5R6
Source product ID
B09H2CQ5R6
Category
Replacement Parts / Engines & Engine Parts / Engine Parts / Oil Drain Plugs
Available images
5

Vehicle information

Available fitment details

Listing compatibility notes

  • Gearcase gear lube drain screw washer 830749 is rubber coated stainless steel that fits for Mercury and Mariner outboards and all MerCruiser stern drives with 3/8-16 gearcase drain/fill screw holes.
  • ABOUT SPURICK Forged directly from the belief that better products for Boat Supplies, and all other Outdoor Power Equipment is possible, SPURICK Parts combines attention to detail and a "Let Users Get Benefits" attitude.
  • SPURICK SLOGAN LET USERS GET BENEFITS

Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.

Selection, alternatives, tradeoffs, upgrades, and direct replacements

Buying guidance

Quick decision

Use the supplied facts to compare this oil drain plugs with direct replacements and nearby alternatives.

Choose this if

  • The listed specifications and referenced numbers match the part you need.
  • The package contents cover the repair without missing required components.

Consider another option if

  • Your vehicle, connector, side, dimensions, or part number do not match the listing.
  • You need a different package quantity, material, or variation.

Before you buy

  • Compare the listing title, photos, package contents, and specifications with the part being replaced.
  • Confirm vehicle compatibility and installation requirements before ordering.

Customer feedback

Ratings and written reviews

4.6 / 5 112 source ratings

Source: Amazon. Imported marketplace feedback is shown for product research and is not a review of a purchase made on this website.

8 written reviews
5 stars 6
4 stars 1
3 stars 1
2 stars 0
1 star 0

8 reviews for Lower Unit Grease Gaskets, Gearcase Lube Drain Screw Washer 26-830749, Gearcase Drain Plug Seal for Mercury 115FS 150 EFI Four Stroke and Mariner Outboards and MerCruiser Stern Drives | Options and Comparison Guide

  1. Imported from AmazonSource context: Verified Purchase

    Ken

    Thes work ok if you double-them up. Not the best quality but will get you by.

  2. Imported from AmazonSource context: Verified Purchase

    keith steuber

    I leave my boat in the water all summer , this is only seal fit for long term water exposure

  3. Imported from AmazonSource context: Verified Purchase

    Hogate

    Gaskets are a bit sloppy around the drain/fill plug of a merc 150 pro xs. Seems like they will seal fine though, we’ll find out next boating season.

  4. Imported from AmazonSource context: Verified Purchase

    Edward B.

    Fast shipping , easy to install , and keeps water from my gear case.

  5. Imported from AmazonSource context: Verified Purchase

    steve butland

    Exactly as advertised!

  6. Imported from AmazonSource context: Verified Purchase

    chris lacey

    Exactly what I needed for the job.

  7. Imported from AmazonSource context: Verified Purchase

    lvh1

    USED FOR LOWER UNIT ON 150 MERCURY 4-STROKE. 2016 YEAR MODEL.

  8. Imported from AmazonSource context: Verified Purchase

    Customer

    These are as good as OEM. Excellent

Add a review

Your email address will not be published. Required fields are marked *