website
Enjoy Free Shipping on Orders Over £150! (Excludes Outboard Engines)

Piston Kit Oversize 0.25 for YAMAHA OUTBOARD 75 80 85 90 HP 2 str 688-11635-03K

Regular price £112.50 £139.00 | Save £26.50 (19% off)
/
Tax included. Shipping calculated at checkout.
In Stock

Fast & reliable support

Secure payment

Free Shipping in UK on Orders Over £150. Exclusions may apply.

2

Piston Kit Oversize 0.25 for YAMAHA OUTBOARD 75 80 85 90 HP 2 str 688-11635-03K

Piston Kit Oversize 0.25 for YAMAHA OUTBOARD 75 80 85 90 HP 2 str 688-11635-03K

PRODUCT DETAILS

Oversize Piston Kit – 82.25mm (+0.25mm)
Fits Yamaha 75HP, 80HP, 85HP, 90HP 3-Cylinder 2-Stroke Outboards

This complete set of three oversize pistons is designed for rebuilding Yamaha 3-cylinder 2-stroke outboards. Each piston is precision-machined to 82.25mm (+0.25mm oversize) and includes the required rings, pin, and clips for a proper install.


Includes (x3 Pistons):
• 3 x Oversize pistons (82.25mm)
• 3 x Ring sets
• 3 x Wrist pins
• 6 x Circlips


Fits Yamaha 2-Stroke Models (Approx. 1990 & Newer):
• 75HP
• 80HP
• 85HP
• 90HP
(3-cylinder)

⚠️ Not all variants of these models are compatible. Please contact us with your engine number if you’re unsure.


Replaces OEM Yamaha Part Numbers:
• 688-11635-03
• 6H1-11635-0300 (and variants)


Why Buy from SSI Marine?

• High-quality marine engine components in UK stock
• Same-day dispatch before 1PM
• Tracked shipping options
• Expert support from marine professionals

Rebuild your Yamaha with confidence — SSI Marine delivers reliable parts you can trust.

SHIPPING & DELIVERY

Delivery:

We offer free shipping on all orders over £150 (excluded outboard engines, trailers)

Standard Shipping - £ 8.50

Orders are typically shipped within 1 business day of receipt of payment. We ship via Royal Mail Tracked 24 delivery service. Delivery times vary depending on the delivery destination.

For engines delivery cost please ask for a quote.

It is the buyer's responsibility to ensure that the correct shipping address is supplied.

All item(s) will be despatched to the registered address.

Tracking your order:

Once your order has been shipped, you will receive a tracking number via email. You can track your order online using the tracking number provided.

Returns:

We accept returns of unused and undamaged items within 30 days of purchase.

To return an item please contact us for a return authorisation number. Return shipping costs are the responsibility of the customer.

Refunds:

Refunds will be issued for the purchase price of the item, less shipping costs. Refunds will be issued in the same form of payment as the initial purchase.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

RECENTLY VIEWED PRODUCTS

Add A Coupon

What are you looking for?