01-13 Yamaha YZ250F YZ 250F Kibblewhite Viton Valve Stem Seals Seal Set 5 Five
Complete 5-piece set of genuine Kibblewhite Red Viton valve stem seals for 2001-2013 Yamaha YZ250F. USA-made, race-ready seals that resist heat, oil, and combustion gasses for long-lasting performance.
01-13 Yamaha YZ250F Kibblewhite Red Viton Valve Stem Seals Set of 5
Premium USA-Made Kibblewhite Viton Seals for Your YZ250F
Upgrade your Yamaha with a complete set of Kibblewhite Red Viton valve stem seals engineered specifically for YZ250F 2001-2013 models. These high-temperature seals are designed to control oil, reduce carbon buildup, and keep your four-stroke running crisp, clean, and race-ready. Made in the USA for riders who demand the best.
🔥 Key Features & Benefits
This set of PMI® / KPMI® Red 100% Viton valve stem seals is built to handle the extreme heat and pressures of hard racing and aggressive trail riding. They resist petroleum products and corrosive combustion gasses, maintaining a precise seal where cheaper materials harden and fail.
- Complete set of 5 Kibblewhite Red Viton valve stem seals for intake and exhaust positions
- 100% Viton construction for superior high-temperature and chemical resistance
- Designed for optimum fitment, maximum lift clearance, and long service life
- Helps prevent oil from entering the combustion chamber, reducing detonation and carbon buildup
- Made in USA quality trusted by performance engine builders and racers
✅ Compatibility
These Kibblewhite Red Viton valve stem seals are precision-made to replace the OEM seals on your Yamaha YZ250F without modification. If you are refreshing the top end or doing a full rebuild, this is the correct seal set.
- Fits Yamaha YZ250F dirt bike models
- Model years: 2001, 2002, 2003, 2004, 2005
- Model years: 2006, 2007, 2008, 2009, 2010
- Model years: 2011, 2012, 2013
- Replaces OEM part numbers: 4TV-12119-00-00 and 4SV-12119-00-00
❓ Frequently Asked Questions (FAQ)
- Q: Do these Kibblewhite seals fit both intake and exhaust valves on my YZ250F?
A: Yes. This set of 5 Viton valve stem seals is designed to service all valve locations on 2001-2013 Yamaha YZ250F cylinder heads.
- Q: Are these genuine Kibblewhite Red Viton seals?
A: Absolutely. These are PMI® / KPMI® Red 100% Viton seals, known as some of the best-performing valve stem seals available for high-performance four-stroke engines.
- Q: Do I need machining or special mods to install these?
A: No machining is required when used on OEM Yamaha YZ250F cylinder heads in good condition. Professional installation is recommended to ensure proper sealing and longevity.
- Q: Why should I choose Viton seals over cheaper rubber options?
A: Viton maintains flexibility and sealing under high heat and exposure to oil and fuel vapors. Cheaper materials can harden, allowing oil into the combustion chamber, which can cause detonation, carbon buildup, and power loss.
🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟
At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. We carefully select components like these Kibblewhite Red Viton valve stem seals to give Yamaha YZ250F riders reliable sealing, reduced oil consumption, and long-lasting performance. From weekend trail riders to serious racers, we focus on proven parts, honest fitment data, and fast shipping so you can ride more and wrench less. Trust BPRATV to keep your Yamaha YZ250F running at its best, every single time.
Lock in rock-solid valve sealing for your 01-13 YZ250F—add these Kibblewhite Viton seals to your cart now!
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© BPRATV LLC 1-year limited warranty from the manufacturer for material or workmanship defects.*
Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and/or may cause the vehicle to be illegal in some locations.
This product is exempt from the emission standards and related 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]. This product is sold only for use in connection with EPA -certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers who/that purchase this product represent and warrant that the product is purchased only in connection with EPA -certified, emission-regulations-exempt and noise-regulations-exempt competition/racing vehicles as interpreted under applicable state and/or federal law.
