High Performace Quality OEM Style Power Valve Gaskets for Snowmobile Power Valve Gaskets meet OEM standards or higher. PWC Engine brings Higher Quality for an awesome price!
This Power Valve Gasket will fit all models 500SS Twins 2001-2009 Snowmobile Part# 12-5535.
Kit replaces two 420250235 gaskets, two 420 4301 10 O-rings and two 420 9507 60 seals.
Please be advised:
If the part is opened and claimed to be defective, the part must be sent to us for testing by us or the manufacturer. If the part is claimed to be good, then you will be charged 20% restocking fee.

Be sure of your application and check all OE Manufacturer part numbers provided if any. If you are having any doubts in application for the item you need, please contact us with your Year/Make/Model for the application and we will provide you with a link to the correct item if it is available for your machine.We can help you with avoiding an unnecessary return.
All electrical items must be returned within 14 business days from date of shipment from us. After this date we will not refund.
All returns are subject to a 20% restocking fee.

At Pwc Engine com we offer aftermarket parts for top name brands.

Amazon & our website carry parts for all the following:
*The Marine Industry Outboard, I/O, Inboard – Johnson/Evinrude/BRP, Mercury, Mercruiser, Honda, Yamaha, Chrysler, Nissan/Tohatsu and Suzuki
*Personal Watercraft – Kawasaki, Polaris, Seadoo, ArticCat and Yamaha
*ATV/UTV and Off Road – Kawasaki, Yamaha, Honda, Suzuki, Polaris, Can Am and KTM
* We use parts from WSM, Pro-X, & Wiseco pistons, OEM RIK Japan rings, Nachi, Koyo, & KBC Engine bearings. PWC Engine use the highest quality gaskets and seals in the industry such as Athena USA, factory used ARS precision quality seals when available and much much more. .