NATIONAL SX-EHK8 Drive Shaft Center Bearing PM251

( Brand: National ), ( Type: Drive Shaft Center Support Bearing ), ( Placement On Vehicle: Driveline Axles Bearings ), ( Manufacturer Part Number: SX-EHK8 ), ( Item Length: 3.190 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C649 6-14 ), ( Compatible Model: Pm251 ), ( Compatible Year: 1959 1958 1957 1956 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Drive Shaft Center Support Bearing )

Review NATIONAL Drive Shaft Support Bearing Gmc fits 1956–1959

Introducing the National SX-EHK8 Drive Shaft Center Bearing, specially designed for GMC trucks with the PM251 engine and model years ranging from 1956 to 1959. This premium quality component is an essential part of the driveline system, ensuring the smooth transfer of power from the transmission to the drive shaft.

The SX-EHK8 Drive Shaft Center Bearing is manufactured using advanced engineering techniques and high-grade materials. This ensures superior strength, durability, and resistance to wear and tear, even under heavy loads and extreme operating conditions. The bearing features a precision-machined inner race, a hardened and chrome plated outer race, and a high-density bronze cage. This combination results in a bearing that offers exceptional load capacity, low friction, and long service life.

The National SX-EHK8 Drive Shaft Center Bearing is also designed with ease of installation in mind. It comes complete with all necessary hardware, including new bolts and seals, making the replacement process quick and hassle-free. The bearing is also backward compatible, allowing it to be used in earlier model years with minimal modifications.

This drive shaft center bearing is an excellent choice for classic car enthusiasts, restoration projects, or high-performance applications. Its superior design and construction ensure reliable operation, even in high-stress situations. By upgrading your vehicle with this top-of-the-line component, you can enjoy improved drivability, enhanced performance, and peace of mind on the road.

In summary, the National SX-EHK8 Drive Shaft Center Bearing is a must-have upgrade for any GMC truck with the PM251 engine and model years from 1956 to 1959. Its advanced engineering, high-quality materials, and easy installation make it a smart investment for classic car enthusiasts, restoration projects, or high-performance applications. Trust National for a reliable and long-lasting solution for your driveline needs.

Buying a National SX-EHK8 Drive Shaft Center Bearing for 1956-1959 GMC PM251: A Comprehensive Analysis

Pros: The National SX-EHK8 Drive Shaft Center Bearing is specifically designed for 1956-1959 GMC PM251 models. This means you can be confident that the part will fit correctly and function optimally in your vehicle.

Cons: While the National SX-EHK8 is a good fit, it may not be the only option available in the market. Other brands might offer similar or even better performing bearings.

Pros: The National SX-EHK8 Drive Shaft Center Bearing is engineered for durability and reliability. It is designed to withstand the rigors of heavy driving and harsh conditions.

Cons: Like any mechanical part, the National SX-EHK8 is subject to wear and tear. Proper maintenance and timely replacement are essential to ensure its longevity.

Pros: Compared to some other brands, the National SX-EHK8 Drive Shaft Center Bearing is relatively affordable. This makes it an attractive option for budget-conscious consumers.

Cons: While the price may be lower than some competitors, it might not be the cheapest option available. It's essential to consider the balance between cost and quality when making a purchasing decision.

Pros: The National SX-EHK8 Drive Shaft Center Bearing is designed to provide smooth and efficient operation. This can lead to improved vehicle performance and better driving experience.

Cons: While the National SX-EHK8 is a good performing bearing, it might not be the best option for those seeking exceptional performance. Some competitors may offer bearings with superior features or capabilities.

Pros: National is a well-established brand with a strong reputation for producing high-quality automotive parts. The National SX-EHK8 Drive Shaft Center Bearing has received positive reviews from many satisfied customers.

Cons: While the majority of reviews are positive, there are still a few negative ones. It's essential to read through both the positive and negative reviews to get a well-rounded understanding of the product.

The National SX-EHK8 Drive Shaft Center Bearing is a reliable and durable option for those in need of a replacement part for their 1956-1959 GMC PM251. Its fit and compatibility, durability, affordability, performance, and positive customer reviews make it a strong contender in the market. However, it's essential to consider all factors and compare it to other options before making a final decision.

If you're looking for a dependable and affordable drive shaft center bearing for your 1956-1959 GMC PM251, the National SX-EHK8 is an excellent choice. However, it's always a good idea to explore other options, compare prices and features, and consult with a trusted mechanic or automotive parts expert before making a purchasing decision.

Details:

National Drive Shaft Support Bearing for 1956-1959 GMC PM251 aa: Status: In Stock.

part #: sxehk8 prices

• $24.00-$34.32

specifications addedclutch:

• for makes: Gmc
• for years: 1956-1959
• brand: National
• type: Drive Shaft Center Support Bearing
• placement on vehicle: Driveline Axles Bearings
• manufacturer part number: SX-EHK8
• item length: 3.190
• manufacturer warranty: 1 Year
• interchange part number: C649 6-14
• compatible model: Pm251
• compatible year: 1959 1958 1957 1956
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Drive Shaft Center Support Bearing

seller addedclutch:

• # reviews: 638723
• city: Indianapolis, Indiana
• rating: 99.6%

general addedclutch:

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

offer addedclutch:

• availability: In Stock
• quantity: 4
• sold: 0
• started: March 29, 2026
• options: Ship-to-home

payments addedclutch:

• wallet: Google-pay
• other
• credit card: Diners-club

returns addedclutch:

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

shipping addedclutch:

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

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