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National Oil Seal S128 A/C Compressor Thrust Needle Bearing

(GMC G2500 1979-95, Sonoma 1991-95, K1500 1979-86, 1988-95, C1500 1979-86, 1988-95, K2500 1979-86, 1988-95, Jimmy 1975-95 + 200 more models)

Manufacturer

Picture for manufacturer National Oil Seal

Part Number

S128
10 reviews
Sale Price

$9.89

1 left at this price

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Usually delivered within 2 days

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Product Details

The National Oil Seal S128 is a precision-engineered thrust needle bearing specifically designed for air conditioning compressor applications. This OE-specification bearing provides reliable performance in the demanding environment of automotive A/C systems, where it supports the compressor clutch assembly and ensures smooth, efficient operation.

Key Specifications:

  • Shaft diameter: 0.7495" - 0.75" (19.04mm - 19.05mm)
  • Bearing width: 0.5" (12.7mm)
  • Type B thrust needle bearing design
  • Premium steel construction with precision heat treatment
  • Meets or exceeds OE specifications

Interchangeable Part Numbers: 3133514, 6556572, 863443, B128

National bearings are manufactured using state-of-the-art computer-controlled heat treatment technology to ensure optimal hardness, durability, and dimensional accuracy. The precision needle rollers reduce friction and wear while providing reliable load support in the compressor clutch assembly. As a trusted name in the bearing industry for over a century, National delivers premium-quality solutions engineered for long-lasting performance in automotive climate control systems.

Products specifications

Fits

GMC G2500 1979-95, Sonoma 1991-95, K1500 1979-86, 1988-95, C1500 1979-86, 1988-95, K2500 1979-86, 1988-95, Jimmy 1975-95, C3500 1979-86, 1988-95, K2500 Suburban 1979-86, 1992-95, K3500 1979-86, 1988-95, Safari 1985-89 + 196 more models

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Autoplicity saved me over $300 on just one item!!! I can't wait to receive my Borla Atak Exhaust and install it on my new 5.0L F150. Thanks Autoplicity!!!

Quick ordering process.

Satisfied with selection of parts. Pricing seems reasonable.

Great prices, and much faster delivery than expected. They "over-delivered" on what they said they'd do. Will definitely use them again!

Awesome!! Thanks very much

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