KYB 551121 Suspension Strut

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• Gabriel G51870
• Monroe Shocks & Struts 39105
• General Motors 15846889
• General Motors 15903303
• General Motors 15903305
• General Motors 15903315
• General Motors 15903323
• General Motors 25871207
• Chevrolet 15846889
• Chevrolet 15903323
• Chevrolet 25871207
• Chevrolet 15903303
• Chevrolet 15903305
• Chevrolet 15903315
• Chevrolet 20955486
• Chevrolet 20955487
• Chevrolet 20765171
• Cadillac 20765171
• Cadillac 20955486
• Cadillac 20955487
• Chevrolet 20955498
• Cadillac 20955498
• Chevrolet 20955500
• Cadillac 20955500
• Chevrolet 20958799
• Cadillac 20958799
• Chevrolet 22811853
• Cadillac 22811853
• Cadillac 25871207
• GMC 15846889
• GMC 15903303
• GMC 15903315
• GMC 15903323
• GMC 20765171
• GMC 20955486
• GMC 20955498
• GMC 20955500
• GMC 20958799
• GMC 22811853
• GMC 25871207

• The Gas-a-just monotube strut is available as an OE monotube replacement to restore your vehicle's original capabilities. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.
• Electronic safety systems depend on the suspension, brakes and tires operating as the vehicle manufacturer intended. The KYB Gas-a-just helps keep Electronic Safety Systems performing as designed.
• Fluid leaking can be a cause of shock failure, the KYB Gas-a-just has an ultra-smooth triple chrome plated chrome piston rod to reduce seal wear
• Gas-a-Just monotubes are designed for vehicles that work, tow, and have larger, heavier tires & wheels
• High pressure monotube design separates the gas and oil for fade free operation and instant response
• Protect your new struts from dirt, debris and salt with a KYB Strut Boot, part number: SB129
• The correct, monotube-designed OEM replacement
• The higher gas pressure of the KYB Gas-a-Just responds quickly to improve steering response
• The KYB Gas-a-just helps restore the designed control and handling of full-size GM trucks
• To reduce the chance of noise and vibration KYB recommends installing new strut mounts, part number: SM5530

B-stop	N
R-stop	Y
UPC	781552596059
Origin Country:	MY
Weight:	9.44 lbs (4.29 kg)
Package Length:	26.6" (67.5 cm)
Package Width:	5.3" (13.5 cm)
Package Height:	4.7" (12 cm)

1-Year Warranty or 180 Days (See notes)