PRO-X MN-J2RD Crankshaft Bearing Seal Engine Kit MN/J2RD

( Brand: Pro-x ), ( Manufacturer Part Number: MN/J2RD ), ( Type: Crankshaft Bearing And Seal Kits ), ( Compatible Year: 1985 1984 1983 1982 1981 1980 ), ( 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/j2rd Crankshaft Bearing And Seal Kit Yamaha Engine Lb fits YZ125 1980–1985

Pro-X MN/J2RD Crankshaft Bearing Seal Kit for 1980-1985 Yamaha YZ125 Engine

The Pro-X MN/J2RD Crankshaft Bearing Seal Kit is a meticulously engineered replacement solution for the crankshaft bearing seals of the Yamaha YZ125 engine models from 1980 to 1985. This kit is a valuable investment for enthusiasts and mechanics who prioritize the longevity and performance of their classic two-stroke motorcycles.

Crafted with precision, the Pro-X seal kit ensures a perfect fit and function, eliminating the need for extensive modification or customization. Each seal is designed to withstand the high-stress environment of the crankshaft, providing superior oil containment and preventing oil leakage that could potentially cause engine damage.

The Pro-X MN/J2RD Crankshaft Bearing Seal Kit includes all necessary components for a seamless and efficient installation process. Each seal is made from high-quality, durable materials, ensuring they can withstand the demanding conditions of the engine. The kit comes with clear, easy-to-follow instructions, making it suitable for both professional mechanics and enthusiasts with DIY experience.

By choosing the Pro-X MN/J2RD Crankshaft Bearing Seal Kit, you are not only investing in the longevity of your engine but also upgrading its performance. The kit is designed to reduce friction, enhance oil flow, and improve overall engine efficiency. With the Pro-X seal kit, you can enjoy a more reliable, smoother, and powerful engine on your Yamaha YZ125.

In conclusion, the Pro-X MN/J2RD Crankshaft Bearing Seal Kit is an essential upgrade for any Yamaha YZ125 engine from 1980 to 1985. It offers a perfect fit, superior durability, and improved performance, making it an indispensable tool for any enthusiast or mechanic. Upgrade your engine today with the Pro-X MN/J2RD Crankshaft Bearing Seal Kit and experience the difference.

1. Compatibility: The kit is specifically designed for the YZ125 engine, ensuring a precise fit and proper function.

2. Quality: PRO-X is a well-known brand in the motorcycle industry, and the J2RD seals are highly regarded for their durability and performance.

3. OEM-Quality: The kit is designed to meet or exceed the quality of the original equipment manufacturer (OEM) seals.

4. Kit includes all necessary components: The kit comes with everything needed to replace the crankshaft bearing seals, including o-rings, gaskets, and any necessary hardware.

5. Improved Performance: A worn-out or faulty crankshaft bearing seal can cause oil leakage and engine oil starvation, leading to decreased performance. Replacing the seals with a new kit can help improve engine performance and longevity.

1. Cost: The kit may be more expensive than some aftermarket alternatives.

2. Installation: Installing the kit may require some mechanical knowledge and tools, which may be an added cost for some.

Conclusion: While the PRO-X MN/J2RD Crankshaft Bearing Seal Kit may be more expensive than some alternatives, its OEM-quality and durability make it a worthwhile investment for those looking to maintain or improve the performance of their 1980-1985 Yamaha YZ125 engine. The kit includes all necessary components and is specifically designed for the YZ125 engine, making it a convenient and reliable option for those comfortable with the installation process. For those who are not mechanically inclined, it may be worth considering hiring a professional to ensure proper installation and the best possible results. In the long run, the investment in a high-quality seal kit can help prevent costly engine repairs and ensure the longevity of the engine.

Details:

Pro-X Crankshaft Bearing and Seal Kit for 1980 - 1985 Yamaha YZ125 - Engine lb: Status: In Stock.

part #: mnj2rd price

• $51.74

specifications bearingmotorcycleiz:

• for models: Yz125
• for makes: Yamaha
• for years: 1980-1985
• brand: Pro-x
• mpn: Mn/j2rd
• type: Crankshaft Bearing And Seal Kits
• compatible year: 1985 1984 1983 1982 1981 1980
• bundle description: 1 Pc Genuine Pro-x Crankshaft Bearing And Seal Kits
• core charge: Free No Core Charge
• fitment type: Direct Replacement

offer bearingmotorcycleiz:

• sold: 0
• availability: In Stock
• started: November 13, 2025
• quantity: 1
• options: Ship-to-home

seller bearingmotorcycleiz:

• city: Multiple warehouses
• # reviews: 13454
• rating: 98.1%

returns bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

• type: Fixed
• cost: $0.00
• transit: 3-6 Days
• service: Standard
• class: Standard

payments bearingmotorcycleiz:

• other
• wallet: Paypal
• credit card: Discover

general bearingmotorcycleiz:

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

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