GASKET FULL SET YFM350/400
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Complete engine gasket kit for Yamaha YFM 350 and YFM 400 ATV engines. This direct replacement kit is used to replace the top-end and bottom-end engine gaskets, O-rings, and washers during a complete engine rebuild. Features: Direct replacement complete engine gasket kit, Covers top-end and bottom-end engine gasket replacement, Supplied for rebuilding the whole engine, Includes gaskets, O-rings and washers. Kit Contents: 1 x Cylinder head gasket, 1 x Cylinder base gasket, 2 x Crankcase cover gaskets, 1 x Oil pump cover gasket, 1 x Camshaft tensioner case gasket, 1 x Starter gasket, 1 x Exhaust pipe gasket, 1 x Cylinder head dowel pin gasket, Valve stem seals, 2 x Rocker shaft O-rings, Cylinder head side cover O-rings, 1 x Cylinder O-ring, 1 x Cylinder collar O-ring, 1 x Camshaft plug gasket. Cross-Reference OEM Part Numbers: 28-612.EX. Manufactured by K&S Technologies.
- SKU
- 28-646_EX.KS
- Brand
- K&S Technologies
- Availability
- In Stock (9)
- General Product Group
- Engine
- General Product Type
- Gasket - Full Set
- Variant Id
- 231240
FULL DESCRIPTION
K&S Technologies Full Gasket Set for Yamaha YFM 350 and YFM 400 ATV Engines
This comprehensive gasket set from K&S Technologies is designed for a complete engine rebuild of Yamaha YFM 350 and YFM 400 ATV engines. It provides all the necessary gaskets, O-rings, and washers required for both top-end and bottom-end engine components.
Key Features:
- Direct replacement complete engine gasket kit.
- Covers both top-end and bottom-end engine gasket replacement.
- Supplied to facilitate a full engine rebuild.
- Includes a complete assortment of gaskets, O-rings, and washers.
Kit Contents:
- 1 x Cylinder head gasket
- 1 x Cylinder base gasket
- 2 x Crankcase cover gaskets
- 1 x Oil pump cover gasket
- 1 x Camshaft tensioner case gasket
- 1 x Starter gasket
- 1 x Exhaust pipe gasket
- 1 x Cylinder head dowel pin gasket
- Valve stem seals
- 2 x Rocker shaft O-rings
- Cylinder head side cover O-rings
- 1 x Cylinder O-ring
- 1 x Cylinder collar O-ring
- 1 x Camshaft plug gasket
Cross-Reference OEM Part Numbers:
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.