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Heavy Duty Rear Control For HD Trucks Under Load
The KYB MonoMax rear shock brings a monotube gas charged design to Silverado and Sierra HD trucks, delivering up to 40 percent more damping than a factory twin-tube shock. KYB5650027 is built to steady the rear end when towing, hauling, or running heavy payloads.
Key Features
- KYB5650027 uses a large bore monotube gas charged design
- Delivers up to 40 percent more damping over OE twin-tube shocks
- Zinc coated steel piston ring resists wear under heavy load
- Triple chrome plated piston rod reduces seal wear over time
- Includes an off-road dust boot to protect the shaft from debris
- KYB5650027 is a direct bolt-on replacement, no modification required
Fitment Table
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2011-2025 | Chevrolet | Silverado 2500 HD | |
| 2011-2025 | Chevrolet | Silverado 3500 HD | |
| 2011-2024 | GMC | Sierra 2500 HD | |
| 2011-2024 | GMC | Sierra 3500 HD |
Specifications
| Detail | Value |
|---|---|
| MPN | 5650027 |
| Brand | KYB |
| Series | MonoMax |
| Position | Rear |
| Design | Monotube gas charged |
| UPC | Not publicly listed by manufacturer |
What's Included
- One KYB5650027 MonoMax rear shock absorber
About KYB
KYB has manufactured shocks and struts for original equipment and aftermarket applications for decades, supplying ride control components trusted by truck and SUV owners across North America. The MonoMax line applies OE manufacturing standards to a monotube design built for HD trucks that regularly tow or haul heavy loads.
FAQ
What is the KYB5650027?The KYB5650027 is a MonoMax rear shock absorber built for Chevrolet Silverado and GMC Sierra HD trucks. Its large bore monotube design delivers up to 40 percent more damping than a factory twin-tube shock for improved control under load.
Will this help with towing stability?Yes, the monotube design reduces rear end sway and body roll when towing or hauling heavy loads.
Does this fit both 2500 and 3500 HD trucks?Yes, it fits Silverado and Sierra 2500 HD and 3500 HD models within the listed years.
Is this a direct bolt-on replacement?Yes, it installs in the factory shock location without modification.
Do I need to replace both rear shocks at once?It's sold individually, but replacing both sides together is recommended for even handling.
Does it include a dust boot for off-road protection?Yes, it includes an off-road dust boot to protect the shaft from debris.
Will this hold up to daily towing and hauling?Yes, it's built with a zinc coated piston ring and triple chrome plated piston rod specifically to handle repeated heavy load use.
Do I need any special tools to install this?No, standard hand tools are sufficient since it bolts into the factory mounting points.
Install Instructions
- Raise the rear of the truck and support it on jack stands.
- Remove the rear wheel for clearance to the shock mounting points.
- Remove the upper and lower shock mounting bolts to free the factory shock.
- Position the KYB5650027 in place and install the lower mounting bolt first.
- Secure the upper mount and torque all fasteners to factory specification.
- Reinstall the wheel and repeat on the opposite side.
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KYB
KYB offers a complete line of shock absorbers, struts, and strut assemblies for cars, trucks, SUVs and Cross-overs. We also design and manufacture steering stabilizers, and provide a full line of shock and strut accessories including mounting hardware, coil spring insulators, coil springs, strut mounts, jounce bumpers, and bellows. KYB is one of the world’s largest suppliers of shocks and struts for new vehicle manufacturers. Our products can be found on some of the most popular cars, SUVs and trucks in North America. Because we make ‘original equipment’ we know exactly how vehicles perform and handle when new, and we can help keep them operating as designed, for as long as they’re on the road. The KYB catalog includes the following models: Excel-G, Strut-Plus, Gas-a-Just, MonoMax, Truck-Plus, KYB JAOS, Truck-Plus, Leveling Assembly, Strut Mounts and Boots, Steering Stabilizers, Self-Leveling & Electronic Shocks.
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