2Bros Parts

YAMAHA YZ 250 1988 - 1997 CRANKSHAFT BEARING AND SEAL KIT

£89.02

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Free UK delivery 2–4 business days

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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, ensuring maximum quality and performance. ProX uses respected brands like Koyo, NTN, NOK, and ARS. These brands are used by OEM brands such as Yamaha, Kawasaki, Honda, Suzuki, and KTM. ProX bearings offer high durability, and the seals ensure oil retention and dirt exclusion from the engine. ProX Crankshaft Bearing & Seal Kits provide reliability and carefree operation. The sets contain all necessary parts for crankshaft rebuilding and can be used with all other ProX or OEM crankshaft-related products. These sets are an easy and best replacement for your Dirt bike, ATV, and PWC.

Specifications
SKU
PROX.23-CBS23088
Brand
Prox
Availability
In Stock (2)
SKU
PROX.23-CBS23088
Brand
Prox
Availability
In Stock (2)
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Crankshaft Bearing and Seal Kit

Ensure the longevity and smooth operation of your engine with the ProX Crankshaft Bearing and Seal Kit. Designed for high performance and reliability, this comprehensive kit provides everything you need for a professional crankshaft rebuild. Whether you are maintaining your engine or performing a full restoration, ProX components offer the durability required for demanding riding conditions.

Precision Engineering and OEM Quality

ProX crankshaft bearings and seals are manufactured in leading facilities to meet exact OEM specifications. By utilizing industry-respected brands such as Koyo, NTN, NOK, and ARS, these kits mirror the quality found in original factory components. This commitment to manufacturing standards ensures that your engine receives parts that provide a perfect fit and consistent performance.

Key Features

  • Complete Rebuild Solution: Each kit includes all necessary bearings and seals to refresh your crankshaft assembly.
  • High-Durability Bearings: Engineered to handle high stress and engine speeds for long-lasting reliability.
  • Superior Sealing: Precision-manufactured seals effectively retain engine oil while preventing dirt and contaminants from entering the crankcase.
  • OEM Compatibility: Designed to work seamlessly with both ProX components and original equipment manufacturer crankshaft parts.
  • Proven Quality: Uses trusted global brands that are standard in the motorcycle and powersports industry.

Choose ProX for your next engine rebuild to benefit from carefree, reliable performance on the track or the trail. These kits offer a convenient, all-in-one package for mechanics and riders who demand the best for their machinery.

Before you buy

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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

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