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Sierra 18-4492 Rocker Arm Assembly GM V8 Small Block Marine Engine

Manufacturer

Picture for manufacturer Sierra

Part Number

18-4492
13 reviews
Sale Price

$15.33

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-4492 Rocker Arm Assembly is a marine-grade replacement rocker arm assembly designed for General Motors small block V6 and V8 engines commonly found in MerCruiser (MCM/MIE) sterndrive and inboard applications. This assembly is engineered to restore proper valve train operation in GM 283, 305, and 350 CID engines, ensuring reliable performance in demanding marine environments.

Key Features:

  • Direct replacement rocker arm assembly for GM small block marine engines
  • Compatible with GM 283, 305, and 350 CID (cubic inch displacement) engine families
  • Designed for MCM (MerCruiser Marine) and MIE (Marine Inboard Engine) applications
  • Manufactured to meet or exceed OEM specifications for fit and function
  • Restores proper valve timing and rocker geometry for optimal engine performance
  • Durable construction suited for the high-heat, high-moisture marine environment

Sierra International is a trusted supplier of marine engine parts, offering a comprehensive line of replacement components for major marine engine platforms. The 18-4492 rocker arm assembly is an ideal solution for engine rebuilds or valve train repairs on GM V6 and V8 powered marine vessels.

Quick, easy, and great pricing, just the way I like it!

good seller

super easy to navigate through site... found what i was looking for ..... free shipping

Please remove from listing the items that are discontinued. I had to order to find out the manufacturer has discontinued the item over 1 year ago. Had my truck in the shop waiting for the item only to find out after a week the item is not available.

Was linked here by Amazon. I found the absolute best price on the item I was looking for, I had a confirmation as soon as I ordered it, and shipping as prompt. I would definitely recommend these guys and will be shopping here myself in the future.

Picked you guys from a number of parts sites for the best price including shipping.

LEARNING AND LOOKING FOR BETTER SERVICE

I had a coupon code for 2% off my total order, but the site wouldn't take it.

quick response and unbelievably CHEAP prices.

good

thnk you

great shipping time and ordering process; great customer service

Great service, and great price<br>They were even nice enough to give 5 dollars credit for a review<br><br>Will buy again

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