Complete Wiseco YFZ450 Engine Rebuild Kit Piston Crankshaft Gaskets Chain '04-13
Complete Wiseco YFZ450 Engine Rebuild Kit Piston Crankshaft Gaskets Chain '04-13
PWR231-100, CC015, W6129, WB1059, W8063, W8062, B5000, 20001, M1000, WPC231, C3066, CBK0109, 808869, 822238, 94591-57118-00, 93306-30633-00, 5TG-11651-00-00, 93310-63437-00, 5TG-11681-01-00, 5TG-11400-21-00, 5TG-11412-00-00, 5TG-11422-00-00, 5TA-11311-12-00, 5TG-11633-10-00,5TG-11603-00-00, 99999-03528-00, 99009-20500-00, 5TA-11181-00-00,5TA-11351-00-00, 4FM-12213-00-00,5TA-11311-00-00, 5TA-11311-01-00, 5TA-11311-12-00, 5TA-11181-00-00, 5TA-11351-00-00, 5TG-11603-00-00, 5TG-11631-12-00, 5TG-11633-10-00, 93450-22027-00, 4865M09500, 4073, CBK0109, 4835M09500 M1000 M1100 284685, K022
🔥 YFZ450 Garage Buddy 95mm Complete Engine Rebuild Kit – Wiseco & BPRATV 🔥
🛠️ Product Overview
The ultimate all-in-one solution for rebuilding your Yamaha YFZ450 motor. Featuring Wiseco’s forged components, this Garage Buddy kit delivers the reliability, power, and peace of mind you demand — without the guesswork, and at the BEST price!
✅ What’s Included
- Wiseco 95mm 11.4:1 Forged Piston Kit (Rings, Wrist Pin, Circlips)
- Wiseco Fully Assembled HD Crankshaft w/ Connecting Rod
- Wiseco HD Main Bearings (Koyo or NTN – Made in Japan)
- Top End Gasket Kit (Cometic or Athena)
- Wiseco Bottom End Gasket Kit w/ Viton Stem Seals (Cometic or Athena)
- Wiseco Engine Oil Seal Kit (Cometic or Athena)
- Wiseco HD Cam Chain (Made in Japan)
- Maxima Assembly Lube
- Wiseco Hour Meter w/ Mounting Bracket
⚙️ Model Fitment
• Yamaha YFZ450 Carbureted Models
• Years: 2004–2009, 2012, 2013
❓ Frequently Asked Questions
-
Q: Is this a complete rebuild kit?
A: Yes! It includes everything from the crank to the top end — just missing the cylinder. If you need a kit with a cylinder, check our other listings! -
Q: Are the components OEM compatible?
A: Absolutely — all parts are direct fit for OEM Yamaha YFZ450 engines (carbureted models only). -
Q: What kind of gas can I run?
A: The 11.4:1 compression piston runs great on premium pump or race fuel.
🌟 Why Buy from BPRATV?
BPRATV – The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
Trusted by riders & builders alike for full kits that are easy to install & built to last.
© BPRATV LLC
PROFESSIONAL INSTALLATION REQUIRED
DO YOU NEED THIS ITEM INSTALLED? WE HAVE YOU COVERED! CONTACT US FOR DETAILS.
REPAIR SHOPS AND DEALERS: CONTACT US TO SET UP AN ACCOUNT FOR WHOLESALE DISCOUNTS.
BPRATV: Over 20 Years of Excellence in Parts & Service
Upland, CA | Monday – Friday, 7 am – 4 pm PST
WE SHIP WORLDWIDE MONDAY THROUGH FRIDAY | ¡HABLAMOS ESPAÑOL!
Payments: Credit Card, PayPal, Venmo, Cash App, and In-Person (Cash/Check once cleared).
NOTICE REGARDING PHOTOS: Product photos used in our listings are for example only to show the high quality of our components. You will receive the correct quantity, size, and fitment of bearings, titanium fasteners, nuts, and bolts for the specific kit listed.
BEARING NOTICE: In some cases, you may receive SEALED bearings. If your application requires an OPEN bearing, the seals can easily be removed.
EMISSIONS & RACE USE ONLY: This product is exempt from emission standards and requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code §§ 27156 and 38391]. Sold ONLY for use with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing. Installation may void vehicle manufacturers' warranty and/or may be illegal in some locations.
WARRANTY & LIABILITY: © BPRATV LLC 1-year limited warranty from manufacturer for material/workmanship defects.* Due to the nature of high performance and racing, components are sold without express/implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not be liable for specific, incidental, or consequential damages (loss of property, equipment, profits, or revenue) resulting from sale, installation, or use of these parts. This product is NOT DIY; we strongly recommend work be done by a qualified, experienced mechanic.
RETURNS: Returns accepted within 30 days for items 100% complete, brand new, and in original packaging. Items installed or prepped (lubricated/sealed) are ineligible. For warranty consideration, parts MUST be sent back for physical inspection. No exceptions. We do not warranty based on photos, emails, or third-party assessments.
SPECIALTY WARRANTIES: Cub Cylinders: Lifetime warranty for original owner via BPRATV/Millennium Technologies inspection; covers cylinder only. Titanium Fasteners: Failure during use results in replacement only. Neither warranty covers improper tuning, installation, maintenance, or misuse.
INTERCHANGEABLE PARTS: We may substitute parts of equal quality from different manufacturers to prevent backorder delays. Prices and listings subject to change without notice.
FEEDBACK: We work hard for your positive feedback. Please contact us before leaving feedback if you have any issues so we can assist you.
























