MN-ZC6G PRO-X Crankshaft Bearing Engine Crankcase Cq JS440

Review PRO-X Mn/zc6g Crankshaft Bearing For Kawasaki Engine Crankcase Cq for KAWASAKI JS440 1977–1992

Introducing the PRO-X MN/ZC6G crankshaft bearing, an essential component for the maintenance and upgrade of your Kawasaki JS440 engine. This crankshaft bearing is specifically designed for the JS440 engine models manufactured between 1977 and 1992, with the crankcase designation being CQ.

The PRO-X MN/ZC6G crankshaft bearing is meticulously crafted using high-quality materials to ensure optimal performance and longevity. This bearing features a precision-machined inner and outer diameter, guaranteeing a perfect fit in your engine. Additionally, it boasts a superior surface finish that minimizes friction and wear, ultimately leading to a smoother running engine.

The PRO-X MN/ZC6G crankshaft bearing is engineered to accommodate the heavy loads and high torque that the JS440 engine produces. Its robust design and superior material properties make it resistant to fatigue and pitting, ensuring reliable operation even under the most demanding conditions.

This crankshaft bearing is also characterized by its excellent sealing properties. The advanced sealing design helps prevent oil leaks, ensuring that your engine remains properly lubricated and protected from potential damage. Furthermore, it is compatible with both conventional and synthetic engine oils, providing flexibility for various maintenance preferences.

Installing the PRO-X MN/ZC6G crankshaft bearing is an effortless process. The included installation instructions make it easy to perform this maintenance task in your own garage. Additionally, this bearing comes with a comprehensive warranty, providing peace of mind and protection against manufacturing defects.

In summary, the PRO-X MN/ZC6G crankshaft bearing is an exceptional choice for those seeking to enhance their Kawasaki JS440 engine's performance and reliability. Its precision engineering, superior material properties, and excellent sealing design make it an essential upgrade for any JS440 engine owner.

Buying a PRO-X MN/ZC6G crankshaft bearing for a 1977-1992 Kawasaki JS440 engine crankcase CQ involves weighing the potential benefits against the costs. Here are some pros and cons to consider:

1. Improved durability: This aftermarket crankshaft bearing is designed to be more robust than the OEM part. It may be able to withstand heavier use and last longer, reducing the need for frequent replacements.

2. Enhanced performance: The PRO-X MN/ZC6G crankshaft bearing may provide better engine performance by reducing friction and improving the engine's efficiency.

3. Availability: Aftermarket parts like this one are often easier to find than OEM parts, especially for older engines like the Kawasaki JS440.

1. Cost: Aftermarket parts can be more expensive than OEM parts. While the potential benefits may outweigh the cost for some, others may find the price tag prohibitive.

2. Compatibility: It's essential to ensure that the aftermarket bearing is compatible with the specific engine model and year. Installing an incompatible part could lead to engine damage.

3. Installation: Installing aftermarket parts may require more effort and expertise than installing OEM parts. It's essential to follow the installation instructions carefully to avoid any issues.

The decision to buy a PRO-X MN/ZC6G crankshaft bearing for a 1977-1992 Kawasaki JS440 engine crankcase CQ depends on individual priorities and circumstances. If durability and performance are top priorities, and the cost is not a significant concern, then this aftermarket bearing may be an excellent choice. However, if compatibility and ease of installation are more important, then an OEM part may be a better option. Ultimately, it's essential to weigh the potential benefits against the costs and make an informed decision based on the specific needs of the engine and the user.

If you decide to purchase an aftermarket crankshaft bearing for your Kawasaki JS440 engine, it's crucial to ensure that you buy a high-quality part from a reputable supplier. Look for a supplier with a good reputation for providing accurate and up-to-date specifications and excellent customer service. Additionally, be sure to follow the installation instructions carefully to avoid any potential issues.

Details:

Crankshaft bearing -.d. Pro-x crankshaft bearing for 1977 1992 Kawasaki JS440 - engine crankcase cq: status: in stock.

specifications watercraftimp:

• for models: Js440
• for makes: Kawasaki
• for years: 1977–1992
• brand: Pro-x
• mpn: Mn/zc6g
• compatible year: 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980
• bundle description: 1 Pc Genuine Pro-x Crankshaft Bearing
• type: Crankshaft Bearing
• core charge: Free No Core Charge
• fitment type: Direct Replacement

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

offer watercraftimp:

• availability: in stock
• options: ship-to-home
• started: january 18, 2026
• price: $38.87
• item condition: New
• sold #: 10
• in stock #: 1

shipping watercraftimp:

• class: standard
• transit: 4-6 days
• type: fixed
• service: standard

returns watercraftimp:

• time: 30 days
• paid by: seller
• policy: returns accepted

payments watercraftimp:

• wallet: apple-pay
• other
• credit card: diners-club

seller watercraftimp:

• rating: 98.6%
• # reviews: 16283
• city: multiple warehouses