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The KYB Gas-a-Just rear shock for 2019–2021 Chevrolet Silverado and GMC Sierra 1500 with Z85 increased-capacity suspension replaces the OE rear damping with a gas-charged unit to help restore ride control and manage load dynamics. This direct-fit KYB shock is intended for trucks with the factory Z85 configuration and provides a straightforward replacement to recover handling and stability.
KYB 19-21 Chevrolet Silverado & GMC Sierra 1500 w/ Z85 (Increased Capacity) Gas-a-Just Shock - Rear
