1. Motorcycle Engine Bearings For Sale
  2. sku: 11336415854363983
  3. EPI WE523805

EPI Crankshaft Bearing

Epiwe523805 Epi We523805 Crankshaft Bearing

( Brand: Epi ), ( Manufacturer Part Number: WE523805 ), ( Part Type: Bearing Crankshaft ), ( Make: Polaris )

Review EPI Crankshaft Bearing

EPI WE523805 Crankshaft Bearing - Reliable and Durable Engine Component

The EPI WE523805 Crankshaft Bearing is an essential automotive component designed to ensure the smooth and efficient operation of your engine. This high-quality crankshaft bearing is meticulously engineered to provide unparalleled performance and reliability, making it an ideal choice for both professional mechanics and DIY enthusiasts.

The EPI WE523805 Crankshaft Bearing boasts a precision-crafted design that ensures a perfect fit in your engine. It is made from top-tier materials, ensuring exceptional durability and resistance to wear and tear. The bearing features a hardened inner and outer race to withstand the high loads and temperatures generated during engine operation.

One of the standout features of this crankshaft bearing is its superior lubrication system. The carefully designed grooves allow for optimal oil flow, reducing friction and heat build-up. This results in a quieter, smoother, and more fuel-efficient engine.

The EPI WE523805 Crankshaft Bearing is easy to install, thanks to its well-defined dimensions and precise machining. It comes with a detailed installation guide to ensure a hassle-free replacement process. The bearing also comes with a comprehensive warranty, providing peace of mind and assurance of its quality.

In conclusion, the EPI WE523805 Crankshaft Bearing is a reliable and durable engine component that delivers superior performance. Its precision design, high-quality materials, and robust lubrication system make it an excellent choice for maintaining the health and longevity of your engine. Upgrade your engine today with the EPI WE523805 Crankshaft Bearing.

The Epi WE523805 Crankshaft Bearing (epiwe523805) is a product used in automotive engines. Here are some pros and cons to consider when deciding whether to purchase this item:

Pros:

1. High-quality material: The Epi WE523805 Crankshaft Bearing is made of high-quality steel alloy, ensuring durability and long-lasting performance.

2. Precision-engineered: The bearing is designed to provide a perfect fit, reducing vibration and noise during engine operation.

3. Wide applicability: The Epi WE523805 Crankshaft Bearing is compatible with a variety of engine models, making it a versatile choice for many vehicles.

4. Affordable price: Compared to some other crankshaft bearings, the Epi WE523805 is reasonably priced, making it an accessible option for many consumers.

Cons:

1. Potential installation difficulties: Depending on the vehicle and the level of mechanical expertise of the installer, there may be challenges in correctly installing the bearing.

2. Limited brand recognition: Epi is not as well-known as some other automotive parts brands, which may raise concerns about the product's reliability for some consumers.

3. Shipping and handling: Delivery times and costs may vary depending on the seller and the customer's location.

In conclusion, the Epi WE523805 Crankshaft Bearing is a cost-effective, high-quality solution for crankshaft bearing replacement. However, it is essential to ensure proper installation to achieve the best results. If you are comfortable with the installation process and the potential risks associated with a less well-known brand, the Epi WE523805 Crankshaft Bearing could be a suitable choice for your engine upgrade needs. It is recommended to research and compare various brands and pricing options before making a final decision.

Details:

High quality. Crankshaft Bearing. Sold as: Each. Polaris Trail Boss 250R/ES 1986.

Polaris Trail Boss 250R/ES 1985. Polaris Trail Boss 250R/ES 1987. Any damage claims may be exchanged for the identical item only.

part #: we523805 prices

  • $30.39-$38.99

specifications bearingmotorcycleiz:

  • brand: Epi
  • mpn: We523805
  • part type: Bearing Crankshaft
  • make: Polaris

payments bearingmotorcycleiz:

  • wallet: Apple-pay
  • credit card: Visa
  • other

offer bearingmotorcycleiz:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: December 12, 2025
  • quantity: 1

seller bearingmotorcycleiz:

  • rating: 99.4%
  • city: Loudon, Tennessee
  • # reviews: 603953

general bearingmotorcycleiz:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings

returns bearingmotorcycleiz:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

shipping bearingmotorcycleiz:

  • cost: $0.00
  • service: Economy, Standard, Expedited
  • transit: 5-11 Days
  • class: Economy, Standard, Expedited
  • type: Fixed
part type: bearing crankshaft,
manufacturer: polaris, category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 11336415854363983,
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bearingmotorcycleiz logo
5 offers $30.39–$38.99 USD
  • New. Offer #1 priced at $30.52 + $0.00 shipping estimate = $30.52* total. Polaris Trail Boss 250R/ES 1987. Crankshaft Bearing.FREE SHIPPING
  • New. Offer #2 priced at $30.39 + $11.99 shipping estimate = $42.38* total. 1991 Polaris Big Boss 250. EPI Crankshaft Bearing.+$11.99 shipping
  • New. Offer #3 priced at $38.99 + $0.00 shipping estimate = $38.99* total. FREE SHIPPING
  • New. Offer #4 priced at $30.07 + $0.00 shipping estimate = $30.07* total. EPI Crankshaft Bearing OEM-matched High quality.FREE SHIPPING
  • New. Offer #5 priced at $30.73 + $0.00 shipping estimate = $30.73* total. Polaris Trail Boss 250 2x4 1986, 1988, 1991-1992. Polaris Big Boss 250 4x6 1989-1992.FREE SHIPPING

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