2Bros Parts

YAMAHA YZ 250 1998 CRANKSHAFT BEARING AND SEAL KIT

£89.02

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Free UK delivery 2–4 business days

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PROX crankshaft bearings and seals 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. PROX bearings offer high durability and the seals ensure oil stays in and dirt stays out of the engine. PROX Crankshaft Bearing & Seal Kits offer reliability and carefree driving. The sets contain all parts needed for rebuilding your crankshaft and can be used in combination with all other PROX or OEM crankshaft related products. These sets are the easiest and best replacement for your Dirt bike, ATV and PWC.

Specifications
SKU
PROX.23-CBS23098
Brand
Prox
Availability
In Stock (2)
SKU
PROX.23-CBS23098
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 your engine runs with optimal reliability and performance with the ProX Crankshaft Bearing and Seal Kit. Designed as a complete replacement solution for your crankshaft rebuild, this kit provides all the necessary components to restore your engine to its factory-standard condition.

Premium Quality Construction

ProX manufactures these kits at leading original equipment manufacturing facilities, primarily in Japan. Every bearing and seal is engineered to meet exact specifications, ensuring a perfect fit and consistent performance. By utilizing world-renowned brands such as Koyo, NTN, NOK, and ARS, ProX guarantees that their components meet or exceed the standards demanded by major engine manufacturers.

Key Features

  • High Durability: Premium bearings designed to withstand the rigors of high-performance engine operation.
  • Superior Sealing: Precision-engineered seals effectively retain lubrication while preventing dirt, dust, and debris from entering the crankcase.
  • Complete Rebuild Solution: Contains all the necessary parts required for a comprehensive crankshaft overhaul.
  • OEM Compatibility: Fully compatible for use with other ProX components or existing OEM crankshaft parts.
  • Reliable Engineering: Built to provide a smooth, consistent, and worry-free riding experience for your dirt bike, ATV, or PWC.

Whether you are performing routine maintenance or a full engine restoration, the ProX Crankshaft Bearing and Seal Kit offers the professional-grade reliability needed to keep your machine performing at its best.

Before you buy

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.

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