My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-0887 Timing Cover Gasket for GM 4-Cylinder and 6-Cylinder Marine Engines

Manufacturer

Picture for manufacturer Sierra

Part Number

118-0887
8 reviews
Sale Price

$5.40

2 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-0887 is a precision-engineered timing cover gasket designed for GM (Chevy) inline marine engines. This essential replacement gasket ensures a proper seal between the timing cover and engine block, preventing oil leaks and maintaining optimal engine performance.

Engine Compatibility:

  • GM 4-cylinder 2.5L (153 CID) engines
  • GM 4-cylinder 3.0L (181 CID) engines
  • GM 6-cylinder 250 CID inline engines
  • GM 6-cylinder 292 CID inline engines
  • MerCruiser engines: 110, 120, 130, 140, 150, 160, and 165 HP models

OEM Cross-Reference Numbers:

  • Mercury Marine: 27-49953
  • OMC: 912988, 913275, 3852691
  • Volvo Penta: 3852691
  • Yamaha: YSG-14096-15-6G
  • Pleasurecraft: 3705042

Sierra Marine parts are engineered to meet or exceed OEM specifications, providing reliable performance in demanding marine environments. This gasket is a critical component for engine rebuilds, timing cover replacements, and routine maintenance procedures.

I'm thrilled to find the equipment needed to start work on my restoration project! Thanks for making it simple and stress FREE !!!

Really easy checkout.

Quick and easy ordering

Easy ordering process

Fast shipping! Received all my difficult to locate parts quickly. Super impressed. Thanks!

Decent

Easy to use website, good prices

Entering CVV was difficult

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy