NATIONAL SX-K5MH Clutch Bearing Transmission

( Brand: National ), ( Type: Clutch Pilot Bearing ), ( Placement On Vehicle: Transmission Bearings ), ( Manufacturer Part Number: SX-K5MH ), ( Item Length: 2.060 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C619 59-60 ), ( Compatible Model: Astro ), ( Compatible Year: 1990 1989 1988 1987 1986 1985 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Clutch Pilot Bearing )

Review NATIONAL Clutch Bearing Chevrolet Transmission Bn fits PILOT ASTRO 1985–1990

The National SX-K5MH Clutch Pilot Bearing is an essential component of the transmission system in certain Chevrolet Astro models manufactured between 1985 and 1990. This clutch pilot bearing is specifically designed to provide a smooth and efficient connection between the transmission clutch and the input shaft.

This bearing is made of high-quality materials, ensuring durability and reliability. It features a steel inner race and a brass outer race, which are engineered to withstand the heavy loads and high temperatures generated during vehicle operation. The rollers are made of chrome steel, ensuring a long service life and minimal wear.

The National SX-K5MH Clutch Pilot Bearing also includes a lip seal, which helps to prevent transmission fluid from leaking out and ensures optimal fluid retention. This seal is made of a durable, high-temperature material to ensure long-lasting performance.

The bearing is designed to fit securely in the transmission, with a precise dimension of 1.37 inches in diameter and 1.125 inches in width. The installation process is relatively straightforward, but it is important to follow the manufacturer's instructions carefully to ensure proper alignment and seating of the bearing.

Using a high-quality clutch pilot bearing like the National SX-K5MH can help improve the overall performance of your Chevrolet Astro's transmission system. It can reduce wear and tear on other transmission components, minimize noise and vibration, and help ensure smooth and efficient shifting.

In summary, the National SX-K5MH Clutch Pilot Bearing is a crucial replacement part for the transmission system of certain Chevrolet Astro models from 1985 to 1990. Made of high-quality materials, it ensures a smooth and efficient connection between the transmission clutch and the input shaft, while also preventing transmission fluid from leaking out. Installation is straightforward, and using this bearing can help improve the overall performance of your transmission system.

Buying a National SX-K5MH clutch pilot bearing for a 1985-1990 Chevrolet Astro transmission comes with both advantages and disadvantages. Here are some potential points to consider:

1. OEM Compatibility: The National SX-K5MH clutch pilot bearing is an original equipment manufacturer (OEM) part. This means it is specifically designed and engineered for use in your 1985-1990 Chevrolet Astro transmission.

2. Reliability: Since it is an OEM part, you can expect the same level of reliability and durability as the original bearing that came with your vehicle.

3. Quality: National is a reputable brand with a long history of producing high-quality automotive parts.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. The price of the National SX-K5MH clutch pilot bearing may be higher than other options in the market.

2. Availability: Depending on your location and the specific dealer or parts supplier, the National SX-K5MH clutch pilot bearing may not be readily available.

3. Installation: Installing an OEM part may require more time and expertise compared to an aftermarket part since it is designed to fit precisely into the transmission.

The decision to buy a National SX-K5MH clutch pilot bearing for your 1985-1990 Chevrolet Astro transmission ultimately depends on your priorities. If reliability, OEM compatibility, and quality are your top concerns, then investing in an OEM part like the National SX-K5MH clutch pilot bearing is a good choice. However, if cost and availability are more important factors, you may want to consider aftermarket alternatives.

If you value the peace of mind that comes with using an OEM part and are willing to pay a premium for it, then the National SX-K5MH clutch pilot bearing is a recommended option for your 1985-1990 Chevrolet Astro transmission. If you're looking for a more cost-effective alternative, consider researching and comparing aftermarket clutch pilot bearings that meet your vehicle's specifications.

Details:

National Clutch Pilot Bearing for 1985 - 1990 Chevrolet Astro Transmission bn: Status: In Stock.

part #: sxk5mh prices

• $29.70-$36.11

specifications addedclutch:

• for models: Pilot, Astro
• for makes: Chevrolet
• for years: 1985-1990
• brand: National
• type: Clutch Pilot Bearing
• placement on vehicle: Transmission Bearings
• manufacturer part number: SX-K5MH
• item length: 2.060
• manufacturer warranty: 1 Year
• interchange part number: C619 59-60
• compatible model: Astro
• compatible year: 1990 1989 1988 1987 1986 1985
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Clutch Pilot Bearing

offer addedclutch:

• availability: In Stock
• started: December 29, 2025
• options: Ship-to-home
• sold: 0
• quantity: 4

seller addedclutch:

• # reviews: 607649
• city: Indianapolis, Indiana
• rating: 99.3%

shipping addedclutch:

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

returns addedclutch:

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

general addedclutch:

• Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts
• condition: New

payments addedclutch:

• wallet: Paypal
• other
• credit card: Mastercard

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