KAWASAKI KX 250 1987 - 2001 CRANKSHAFT BEARING AND SEAL KIT
4.4 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
ProX crankshaft bearing and seal kits are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications for maximum quality and performance. ProX uses respected brands like Koyo, NTN, NOK, and ARS, which are also used by OEM brands such as Yamaha, Kawasaki, Honda, Suzuki, and KTM. ProX bearings offer high durability, and the seals keep oil in and dirt out of the engine. ProX Crankshaft Bearing and Seal Kits offer reliability and carefree driving. The sets contain all parts needed for rebuilding your crankshaft and can be used with all other ProX or OEM crankshaft related products. These sets are the easiest and best replacement for your Dirt bike, ATV, and PWC.
- SKU
- PROX.23-CBS43087
- Brand
- Prox
- Availability
- In Stock (5)
- SKU
- PROX.23-CBS43087
- Brand
- Prox
- Availability
- In Stock (5)
FULL DESCRIPTION
ProX Crankshaft Bearing and Seal Kit
Ensure your engine runs with optimal reliability and performance with the ProX Crankshaft Bearing and Seal Kit. Designed for high performance and durability, this kit provides a complete solution for rebuilding your crankshaft, helping you maintain peak engine health.
ProX components are manufactured in leading OEM facilities, primarily in Japan, to meet strict original equipment specifications. By utilizing industry-leading brands such as Koyo, NTN, NOK, and ARS, these kits provide the same level of quality and precision trusted by major motorcycle manufacturers.
Key Features
- OEM Quality Standards: All bearings and seals are crafted to exact OEM specifications to guarantee a perfect fit and consistent performance.
- Premium Components: Contains high-quality bearings and seals from reputable brands known for their long-lasting durability in demanding conditions.
- Superior Protection: Engineered to effectively retain engine oil and prevent dirt, debris, and contaminants from entering your crankcase.
- Complete Rebuild Solution: Includes all necessary components required for a professional-grade crankshaft rebuild.
- Versatile Compatibility: Designed to work seamlessly with both ProX components and original OEM crankshaft parts, making it the ideal choice for engine maintenance and restoration.
Whether you are performing routine maintenance or a full engine rebuild, this ProX kit delivers the reliability you need for a smooth and consistent ride. Choose the trusted choice for engine longevity and performance.
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.