KYB Suspension Shock Absorber P/N:KG4613A
Keep your GM van's rear end planted with the KYB Gas-a-just Suspension Shock Absorber KG5488, a high-pressure monotube gas shock offered as an OE monotube replacement to help restore your vehicle's original ride and control. It fits the rear position on the 1978-1995 Chevrolet G30, 1978 GMC G35, and 1979-1995 GMC G3500 — see the Buyer's Guide tab for engine-level details.
The high-pressure monotube design separates the gas and oil for fade-free operation and instant response. Sold individually; replace both rear shocks as a matched pair for balanced handling.
Interchange: G63671 · 34929
This part cross-references / interchanges with the following part numbers:
What vehicles does the KYB KG5488 shock fit?
It's cataloged for the rear position on the 1978-1995 Chevrolet G30, 1978 GMC G35, and 1979-1995 GMC G3500. Check the Buyer's Guide tab to confirm fitment for your vehicle.
Is this a front or rear shock?
This is a rear-position suspension shock absorber for the listed applications.
What makes the Gas-a-just a monotube design?
Its high-pressure monotube design separates the gas and oil, which helps provide fade-free operation and instant response, with a nitrogen gas chamber and floating piston.
Does one listing cover both sides?
No, it's sold individually. Replacing both rear shocks as a matched pair is recommended for balanced, even handling.
How does this compare to original-equipment shocks?
KYB states the Gas-a-just adds up to 25% more damping performance over OE shocks, with components and valving designed specifically for GM trucks that work and tow.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.