High Pressure Monotube Gas Strut
Fits 2019-2024 Chevrolet Silverado 1500; 2019-2024 GMC Sierra 1500.
Gas Strut
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KYB 5640009 Vehicle Fitment
Fits 12 vehicles2019-2024 Chevrolet Silverado 1500
2019-2024 Chevrolet Silverado 1500
KYB 5640009 Specifications
KYB 5640009 Product Description
Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or high center of gravity vehicles demand. The KYB MonoMax is a heavy duty monotube shock absorber that provides the most handling, control and durability of any KYB shock; and its just for trucks. The MonoMaxs tough design automatically adjusts to driving conditions with fade-free performance. The KYB MonoMax has an outstanding reputation for vehicles that do real work, go off-road, tow a trailer or haul heavy loads. It uses a work-ready, zinc-coated steel piston ring and includes an off-road dust boot.
Key Features
- Engineered to help vehicles with electronic safety systems (ESC, ABS, etc.)
- Maximum performance upgrade with up to 40% more damping performance than standard shock absorbers
- Perfect solution when you need to upgrade suspension performance on your Silverado 1500 Trail Boss or GMC Sierrra 1500 AT4 w/ Factory Lift
- Truck monotube design outperforms all other standard shock absorbers
- Zinc-coated, stainless steel piston ring provides a positive seal in the most extreme conditions
About KYB
Shop KYB Suspension Strut at Autrex with vehicle fitment details, current pricing, and checkout options for the KYB 5640009. Eligible orders over $99 may qualify for free shipping, with some exceptions.
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- November 2026
- November 2026
- November 2026
Excellent staff support, very helpful.
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Frequently Asked Questions — KYB 5640009
What vehicles does the KYB 5640009 fit?
The KYB 5640009 fits 12 vehicles, including 2019-2024 Chevrolet Silverado 1500, 2019-2024 Chevrolet Silverado 1500, 2019-2024 GMC Sierra 1500, 2022-2024 GMC Sierra 1500. Check the full fitment list above to confirm your vehicle.
How do I confirm the KYB 5640009 fits my vehicle?
Select your year, make, model and engine in the vehicle selector on this page to see a fit or does-not-fit result for the KYB 5640009. If your vehicle has options that change the part (for example brake package or axle), the result lists the questions to check. A parts specialist can also confirm fitment at 1-866-461-2787.
What are the shipping options for the KYB 5640009?
Shipping options for the KYB 5640009 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
How much does the KYB 5640009 cost?
The KYB 5640009 is currently listed at $328.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Is the High Pressure Monotube Gas Strut a direct fit replacement?
Fit depends on the vehicle and its configuration. Select your vehicle and review the fitment result for the High Pressure Monotube Gas Strut before ordering.







