KYB Suspension Strut and Coil Spring Assembly P/N:SRM4545

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$327.99
MPN: SRM4545
UPC: 197244029895
Item Package Quantity: 1
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KYB Suspension Strut and Coil Spring Assembly P/N:SRM4545
KYB Suspension Strut and Coil Spring Assembly P/N:SRM4545
$327.99

Upgrade your truck's front corner with the KYB Truck-Plus Performance Strut and Coil Spring Assembly SRM4545 — a complete, pre-assembled front unit that combines the strut, mount, and coil spring in one bolt-in package. It installs as a direct-fit FRONT replacement for the 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500, plus the 2015-2020 Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL. See the Buyer's Guide tab for engine-level fitment.

A front strut assembly helps support vehicle weight, sets ride height, acts as the steering pivot, and controls stability, so KYB engineers each Truck-Plus for its specific application rather than a one-size-fits-all fit.

  • Complete corner unit: strut, mount, and an application-engineered KYB spring, pre-assembled for professional results.
  • KYB MonoMax shock: a heavy-duty monotube shock absorber built for trucks that work, go off-road, tow, or haul; up to 40% more damping performance than standard shock absorbers per KYB.
  • Matched spring: designed to match the strut and maintain proper ride height without sacrificing ride quality.
  • Safety-system aware: engineered to help vehicles with electronic safety systems (ESC, ABS).
  • Assembled in USA.

Frequently Asked Questions

What comes in this assembly?

It's a complete front corner unit — the KYB MonoMax strut, the mount, and an application-engineered coil spring, pre-assembled and ready to install.

Which vehicles does SRM4545 fit?

It's a FRONT direct-fit for the 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500, and the 2015-2020 Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL. Confirm your vehicle in the Buyer's Guide tab.

Should I replace both front sides at once?

It's sold individually. Replacing the left and right front struts together as a matched pair is recommended for even, balanced ride and handling.

What is the KYB MonoMax?

MonoMax is KYB's heavy-duty monotube shock absorber, used here as the strut in a complete assembly. It's built for trucks that work, go off-road, tow, or haul heavy loads.

What are signs a front strut may need replacing?

Excessive bounce, nose dive under braking, uneven ride height, clunking over bumps, or reduced stability may indicate worn struts. Have the suspension diagnosed to confirm the cause before replacing.