KYB Suspension Shock Absorber P/N:3440137
KYB 565038 rear shock absorber for the 1975-1999 Chevrolet P30 and other vehicles damps rear-axle movement with a high-pressure monotube gas design. This KYB shock absorber belongs to the MonoMax line, made just for trucks that tow, haul heavy loads or go off-road.
A worn rear shock can show up as a bouncy ride, nose dive under braking or fluid on the shock body. This one gives up to 40% more damping performance than standard shock absorbers. Springs and bushings can cause similar symptoms, so find the cause first; with the engine off, a look at the shaft, body and boot for leaks or damage is a good first check. This listing is one shock, and the two rear shocks are normally replaced together.
It is listed for a wide range of Chevrolet and GMC models, including the 1979-1999 GMC P3500 and the 1993-1996 Chevrolet G30. The rear takes two, one on each side of the axle. If your truck is not named here, look it up in the "Vehicles it fits" section.
Fit and size
Build and materials
One shock absorber with an off-road dust boot.
Interchange: 77488 · 34960
This part cross-references / interchanges with the following part numbers:
Does the KYB 565038 fit the 1979-1999 GMC P3500?
Yes. The KYB 565038 is listed as a rear shock absorber for the 1979-1999 GMC P3500, and the rear takes two, one on each side of the axle.
Does this KYB rear shock absorber come with a dust boot?
Yes. An off-road dust boot is included, and the rubber boot protects the shaft and keeps dirt and debris away from the seals.
What is the piston ring on this KYB gas shock absorber coated with?
The KYB 565038 piston ring is zinc-coated, which gives a positive seal.
How do I check whether my rear shocks are worn?
With the engine off, look for oil on the shock body, a torn boot or a bent shaft. Bouncing or nose dive while driving can be signs too.
Is the KYB 565038 a KYB Gas-a-Just shock absorber?
No. This listing is the KYB MonoMax, a large-bore, high-pressure gas monotube made just for trucks.
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