1. Motorcycle Engine Bearings For Sale
  2. sku: 9913797675042613
  3. PRO MN/4PMJ

PRO-X MN-4PMJ Crankshaft Bearing Seal Engine Uy Kit MN/4PMJ

fits model: Yz125. make: Yamaha. year: 1979.

4pmj Pro-x Mn/4pmj Crankshaft Bearing And Seal Kit For 1979 Yamaha Yz125 - Engine Uy

( Brand: Pro-x ), ( Manufacturer Part Number: MN/4PMJ ), ( Type: Crankshaft Bearing And Seal Kits ), ( Bundle Description: 1 Pc Genuine Pro-x Crankshaft Bearing And Seal Kits ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review PRO X Mn/4pmj Crankshaft Bearing And Seal Kit Yamaha Engine Uy fits YZ125 1979

The Pro-X MN/4PMJ Crankshaft Bearing Seal Kit for the 1979 Yamaha YZ125 engine is an essential upgrade for any enthusiast looking to maintain or improve the performance of their classic two-stroke motorcycle. This seal kit is specifically designed for the crankshaft bearing, a critical component of the engine's rotating assembly, and is manufactured to fit the unique specifications of the 1979 Yamaha YZ125 engine.

The Pro-X MN/4PMJ Crankshaft Bearing Seal Kit includes everything you need to replace the worn-out or damaged seals in your engine. The kit includes two high-quality crankshaft bearing seals, made from a durable, heat-resistant material that can withstand the extreme pressures and temperatures generated by the engine. The seals are designed to prevent oil leakage and ensure proper lubrication of the crankshaft bearing, helping to reduce friction, prolong engine life, and improve overall performance.

In addition to the seals, the Pro-X MN/4PMJ Crankshaft Bearing Seal Kit also includes all the necessary installation hardware, including sealing compound, installation tools, and instructions. The sealing compound is specifically formulated for use with the Pro-X seals and ensures a tight, leak-free seal between the crankshaft and the engine housing. The installation tools are high-quality, easy to use, and designed to make the installation process as simple and straightforward as possible.

The Pro-X MN/4PMJ Crankshaft Bearing Seal Kit is a high-quality, reliable solution for maintaining or improving the performance of your 1979 Yamaha YZ125 engine. With its durable, heat-resistant seals, easy-to-use installation tools, and comprehensive instructions, this kit is the perfect choice for DIY enthusiasts or professional mechanics looking to keep their classic two-stroke motorcycle running at its best. Upgrade your crankshaft bearing seals today with the Pro-X MN/4PMJ Crankshaft Bearing Seal Kit for the 1979 Yamaha YZ125 engine.

Pros of buying a Pro-X MN/4PMJ crankshaft bearing seal kit for 1979 Yamaha YZ125 engine:

1. Compatibility: The kit is specifically designed for the 1979 YZ125 engine, ensuring a perfect fit and no need for modifications.

2. Quality Materials: Pro-X uses high-quality materials in their products, which means the seal kit should provide excellent protection and durability.

3. Easy Installation: The kit includes all necessary components, making installation straightforward and hassle-free.

4. Reputable Brand: Pro-X has a solid reputation for producing reliable and high-performance parts, which can give you peace of mind.

Cons of buying a Pro-X MN/4PMJ crankshaft bearing seal kit for 1979 Yamaha YZ125 engine:

1. Cost: The kit may be more expensive than some other options on the market, which could be a concern for budget-conscious consumers.

2. Availability: Depending on your location, it might be challenging to find this specific kit in local stores, which means you may need to order it online.

3. Potential for Overkill: If your crankshaft bearing seals are not failing or showing signs of wear, buying this kit might be an unnecessary expense.

Conclusion:

If you are looking for a high-quality, reliable crankshaft bearing seal kit for your 1979 Yamaha YZ125 engine and are willing to pay a premium for peace of mind, the Pro-X MN/4PMJ kit is a great choice. However, if you are on a tight budget or your seals are not showing signs of wear, you may want to consider less expensive alternatives.

Recommendation:

If you decide to go with the Pro-X MN/4PMJ crankshaft bearing seal kit, make sure to follow the installation instructions carefully to ensure proper installation and maximize the lifespan of your new seals. It's also a good idea to regularly inspect your engine and replace worn components as needed to maintain optimal engine performance.

Details:

Pro-X Crankshaft Bearing and Seal Kit for 1979 Yamaha YZ125 - Engine uy: Status: In Stock.

part #: mn4pmj price

  • $51.57

specifications bearingmotorcycleiz:

  • for models: Yz125
  • for makes: Yamaha
  • for years: 1979
  • brand: Pro-x
  • mpn: Mn/4pmj
  • type: Crankshaft Bearing And Seal Kits
  • bundle description: 1 Pc Genuine Pro-x Crankshaft Bearing And Seal Kits
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

offer bearingmotorcycleiz:

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

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shipping bearingmotorcycleiz:

  • type: Fixed
  • cost: $0.00
  • transit: 3-8 Days
  • class: Standard
  • service: Standard

returns bearingmotorcycleiz:

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

seller bearingmotorcycleiz:

  • city: Multiple warehouses
  • # reviews: 7323
  • rating: 97.7%

general bearingmotorcycleiz:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings
for models: yz125, for makes: yamaha, for years: 1979, type: crankshaft bearing and seal kits, bundle description: 1 pc genuine pro-x crankshaft bearing and seal kits, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 9913797675042613,
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