NATIONAL SX-A3C4 Clutch Bearing Transmission Zb

( Brand: National ), ( Type: Clutch Pilot Bearing ), ( Placement On Vehicle: Transmission Bearings ), ( Manufacturer Part Number: SX-A3C4 ), ( Item Length: 2.060 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C165 19-59 ), ( Compatible Year: 1988 1987 ), ( 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 Zb fits PILOT R20 1987–1988

The National SX-A3C4 clutch pilot bearing is an essential component of the Chevrolet R20 transmission used in select 1987 and 1988 Chevrolet and GMC vehicles. This clutch pilot bearing is specifically engineered to provide reliable and efficient power transmission from the engine to the transmission.

The SX-A3C4 clutch pilot bearing is designed with a high-quality, chrome steel inner race and a cast iron outer race. This combination ensures exceptional durability and resistance to wear and tear, even under heavy usage. The bearing features a precision-machined, ribbed design on the outer race, which enhances the clamping load and helps maintain consistent clutch pressure.

The National SX-A3C4 clutch pilot bearing comes with an integrated snap ring, making the installation process more straightforward and hassle-free. The snap ring ensures a secure fit of the bearing in place, preventing any potential issues related to misalignment or looseness.

The bearing is lubricated using a high-performance, synthetic grease, which is specifically formulated for high-load applications. This grease provides excellent protection against wear, corrosion, and contamination, ensuring smooth and efficient operation of the clutch system.

The SX-A3C4 clutch pilot bearing is engineered to meet or exceed OE specifications, ensuring a perfect fit and a seamless integration with your existing components. It is also backed by National's industry-leading warranty, providing you with peace of mind and protection against any manufacturing defects.

In summary, the National SX-A3C4 clutch pilot bearing is a high-quality, durable, and reliable component designed to meet the demanding requirements of the Chevrolet R20 transmission used in select 1987 and 1988 Chevrolet and GMC vehicles. Its precision engineering, advanced materials, and robust design make it the go-to choice for those seeking optimal performance and longevity from their vehicle's clutch system.

Buying a National SX-A3C4 Clutch Pilot Bearing for a 1987-1988 Chevrolet R20 Transmission (ZF): Pros, Cons, and Conclusion

The National SX-A3C4 Clutch Pilot Bearing is a commonly used replacement part for the clutch system in the 1987-1988 Chevrolet R20 transmission (ZF). This article aims to provide an unbiased analysis of the advantages and disadvantages of purchasing this specific bearing.

1. OEM-equivalent quality: The National SX-A3C4 Clutch Pilot Bearing is designed to meet or exceed the original equipment manufacturer (OEM) specifications for the Chevrolet R20 transmission. This ensures a reliable and effective replacement.

2. Widely available: This bearing is readily available from various auto parts retailers, both online and in physical stores. This makes it a convenient choice for those who need a replacement quickly.

3. Affordable price: Compared to some aftermarket or OEM alternatives, the National SX-A3C4 Clutch Pilot Bearing is priced competitively, making it an attractive option for budget-conscious consumers.

1. Potential for compatibility issues: Although the National SX-A3C4 Clutch Pilot Bearing is designed to fit the Chevrolet R20 transmission, there is still a possibility of compatibility issues arising due to slight variations in manufacturing processes or individual vehicle conditions.

2. Installation complexity: Installing the clutch pilot bearing can be a challenging process, especially for those without experience in automotive repairs. This may require the assistance of a professional mechanic, adding to the overall cost.

3. Potential for noise or vibration: Some customers have reported experiencing noise or vibration after installing the National SX-A3C4 Clutch Pilot Bearing. While this is not a common occurrence, it is important to be aware of this potential issue.

The National SX-A3C4 Clutch Pilot Bearing offers several advantages for those seeking a replacement for their 1987-1988 Chevrolet R20 transmission. Its OEM-equivalent quality, wide availability, and affordable price make it a popular choice among consumers. However, it is important to be aware of potential compatibility issues and the complexity of installation. Ultimately, the decision to purchase the National SX-A3C4 Clutch Pilot Bearing should be based on an individual's specific needs, budget, and comfort level with automotive repairs.

If you are confident in your automotive repair skills and believe that the National SX-A3C4 Clutch Pilot Bearing is the best option for your situation, then proceed with the purchase. However, if you are uncertain or uncomfortable with the installation process, it may be wise to consult a professional mechanic to ensure a successful repair. Additionally, be sure to verify the compatibility of the bearing with your specific vehicle before making a purchase.

Details:

National Clutch Pilot Bearing for 1987 - 1988 Chevrolet R20 Transmission zb: Status: In Stock.

part #: sxa3c4 prices

• $29.00-$36.11

specifications addedclutch:

• for models: R20, Pilot
• for makes: Chevrolet
• for years: 1987-1988
• brand: National
• type: Clutch Pilot Bearing
• placement on vehicle: Transmission Bearings
• manufacturer part number: SX-A3C4
• item length: 2.060
• manufacturer warranty: 1 Year
• interchange part number: C165 19-59
• compatible year: 1988 1987
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Clutch Pilot Bearing

general addedclutch:

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

shipping addedclutch:

• cost: $0.00
• service: Standard, Expedited
• class: Standard, Expedited
• type: Fixed
• transit: 5-8 Days

payments addedclutch:

• wallet: Google-pay
• credit card: Discover
• other

offer addedclutch:

• options: Ship-to-home
• sold: 0
• started: August 29, 2025
• availability: In Stock
• quantity: 2

seller addedclutch:

• # reviews: 564034
• rating: 98.7%
• city: Indianapolis, Indiana

returns addedclutch:

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

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