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Drum Brake Wheel Cylinder Kit Rear for Buick Estate Wagon 5.7L 1977-1980, for Estate Wagon 6.6L 1977-1979, for LeSabre 6.6L 1975 1977 1978 Replace# 5455439, K922029 in Kuwait Drum Brake Wheel Cylinder Kit Rear for Buick Estate Wagon 5.7L 1977-1980, for Estate Wagon 6.6L 1977-1979, for LeSabre 6.6L 1975 1977 1978 Replace# 5455439, K922029 in Kuwait Drum Brake Wheel Cylinder Kit Rear for Buick Estate Wagon 5.7L 1977-1980, for Estate Wagon 6.6L 1977-1979, for LeSabre 6.6L 1975 1977 1978 Replace# 5455439, K922029 in Kuwait Drum Brake Wheel Cylinder Kit Rear for Buick Estate Wagon 5.7L 1977-1980, for Estate Wagon 6.6L 1977-1979, for LeSabre 6.6L 1975 1977 1978 Replace# 5455439, K922029 in Kuwait Drum Brake Wheel Cylinder Kit Rear for Buick Estate Wagon 5.7L 1977-1980, for Estate Wagon 6.6L 1977-1979, for LeSabre 6.6L 1975 1977 1978 Replace# 5455439, K922029 in Kuwait Drum Brake Wheel Cylinder Kit Rear for Buick Estate Wagon 5.7L 1977-1980, for Estate Wagon 6.6L 1977-1979, for LeSabre 6.6L 1975 1977 1978 Replace# 5455439, K922029 in Kuwait

Drum Brake Wheel Cylinder Kit Rear for Buick Estate Wagon 5.7L 1977-1980, for Estate Wagon 6.6L 1977-1979, for LeSabre 6.6L 1975 1977 1978 Replace# 5455439, K922029

KWD 21

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Special Features

  • Vehicle Compatibility: Rear Drum Brake Wheel Cylinder Kit for Buick LeSabre 5.0L 1978 1981-1985 1990, for Buick LeSabre 5.7L 1971-1975 1977-1985, for GMC C1500 Suburban 5.0L 1979 1981-1986, for Buick Estate Wagon 5.7L 1977-1980, for Buick Estate Wagon 6.6L 1977-1979, for Buick LeSabre 6.6L 1975 1977 1978, for Buick Skylark 4.9L 1965-1967 1977
  • Vehicle Compatibility: Rear Drum Brake Wheel Cylinder Kit for GMC C1500 Suburban 4.1L 1979 1980, for GMC C1500 Suburban 5.7L 1979-1986, for GMC C1500 Suburban 6.2L 1982-1986, for GMC C1500 Suburban 7.4L 1979 1980, for GMC K1500 Suburban 4.1L 1979 1980, for GMC K1500 Suburban 5.0L 1979 1982, for GMC K1500 Suburban 5.7L 1979-1986, for GMC K1500 Suburban 6.2L 1982-1986
  • Reference Number(s): 5455439, K922029, WK46348, 144.62018, 5463361, J8124566, 35423, 18G30, 45003, 85-36018, F46348, WK-423, WK46348, 66886, 4761604, 8125566, 5456565, 5464763, J8126752, 25011K, KW-82018
  • Seamless Safety: Direct wheel cylinder replacement with precision-machined ports and mounting points. Installs flawlessly into factory drum brake systems zero modifications, cutting, or adapters required. Outperforms universal rebuild kits in reliability.
  • Critical Brake Failure Defense: Drum brake wheel cylinders engineered with burst-resistant bores to maintain hydraulic integrity under extreme pressure. Avoiding sudden fluid loss that causes pedal collapse or complete brake failure, vital during emergency stops and heavy towing.

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