04-06 YFZ450 Oil Mod Upgrade Kit.
-04-06 YFZ450 (Carb Models)
-Also Fits 07-09 and 12-13 YFZ450 (Carb Models). These Model Years come with these parts from Yamaha, and are just replacement OEM Parts, not an upgrade.
Fix the faulty stock oiling system on your 04-06 YFZ450 that is known to cause wrist pin failure, etc. This Kit replaces all your parts with 07+ YFZ450 OEM Oil System Components that were designed by Yamaha to fix the issues they had with the 04-06 Models.
These Kits use all OEM Yamaha Parts, no aftermarket copies.
-OEM Yamaha 07-09 YFZ450 Clutch Case Cover (Part #:5D3-15431-00-00)
-OEM Yamaha 07-09 YFZ450 Oil Pump Assembly (Part #:5D3-13300-00-00)
-OEM Yamaha 07-09 YFZ450 Oil Squirter (Part #:5D3-15155-00-00)
-OEM Yamaha 06-09 YFZ450 Clutch Case Cover Gasket (Part #:5TG-15462-02-00)
-OEM Yamaha 07-09 YFZ450 Oil Squirter O-Ring (Part #:93210-05098-00)