✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Game Changer Powerhead Rebuild Kit - Mercury / Mariner 3l Optimax Single Roller Center Mains Round Pocket Smart Choice [gXKsujLA]

$57.99 $185.99 -69%

Powerhead Rebuild Kit for Mercury / Mariner 3L Optimax Enhance your Mercury or Mariner 3L Optimax engine with our comprehensive Powerhead Rebuild Kit. This kit is designed to provide you with the highest quality components for a seamless and effectiv

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Game Changer Powerhead Rebuild Kit - Mercury / Mariner 3l Optimax Single Roller Center Mains Round Pocket Smart Choice [gXKsujLA]

Powerhead Rebuild Kit for Mercury / Mariner 3L Optimax

Enhance your Mercury or Mariner 3L Optimax engine with our comprehensive Powerhead Rebuild Kit. This kit is designed to provide you with the highest quality components for a seamless and effective rebuild, ensuring your engine performs at its best. Our kit includes everything you need to get the job done, from pistons and rings to gaskets and bolts.

Kit Options and Technical Specifications

We offer two kit options to suit your specific needs: the Short Kit and the Complete Kit. The Short Kit includes Piston Kits, a Complete Powerhead Gasket Kit with Crank Seals, and Rod bolts. The Complete Kit includes all the components of the Short Kit, plus all powerhead bearings. Our pistons are available in various oversize options, including STD, .015", .020", .030", and .040". The standard bore size for this kit is 3.6265". This kit is designed for engines with Round Pockets and Single Roller Mains.

Applications and Benefits

This Powerhead Rebuild Kit is a perfect fit for Mercury and Mariner 200hp and 225hp 2003-2004 Optimax models. It replaces parts such as 855353A3, 855353T3, 859296T2, 855354A3, 855354T3, 859297T2, and 814195A97. By using this kit, you can expect improved engine performance, increased durability, and reduced maintenance costs. Whether you are a professional mechanic or a DIY enthusiast, this kit is the ideal choice for anyone looking to restore or maintain their Mercury or Mariner engine. Invest in our Powerhead Rebuild Kit and experience the difference it can make in your engine's performance.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

The product is of a high standard, very well made.

- Carter W..

January 16, 2026

Absolutely no complaints!

This is a product that is of great quality and a fantastic piece of design.

- Emory B..

January 16, 2026

Absolutely no complaints!

It's a sleek piece of tech that looks great on my desk.

- Desk_Jockey.

Write a Review

You Might Also Like

Discover more great products from our collection.

354RD1Z2JN16W00

354RD1Z2JN16W00

(170)
$43.99 $140.99 -69%
Loon 106

Loon 106

(68)
$83.99 $268.99 -69%
Combat Patrol: Necrons

Combat Patrol: Necrons

(286)
$33.99 $108.99 -69%
Sudadera con cuello polo

Sudadera con cuello polo

(955)
$24.99 $79.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY