Citumo Engine Motor Mount for Chevy GMC Cadillac — 15854939 OE-fit with Heat Shield, Front Left/Right

Citumo's Upgrade Engine Motor Mount 15854939 replaces worn factory mounts to reduce vibration and restore secure engine positioning in compatible Chevy, GMC and Cadillac trucks and SUVs.

If your vehicle shows increased engine vibration, clunking during acceleration, or uneven engine movement, the motor mount is a common wear item. This Citumo replacement motor mount is built to match OE fitment and includes a heat shield so you can swap a failed front left or front right mount back to factory-like stability. It’s offered with a 12-month warranty and fits many popular GM V8 and V6 applications from 2007–2014.

Which vehicles will this motor mount fit?

This mount is designed for a wide range of GM trucks and SUVs. Check specific fitment details for engine size and model year to ensure correct side (left or right) before purchase.

• Compatible models: Escalade (07–13 ESV/EXT), Avalanche, Silverado 1500, Sierra 1500, Yukon (various trims).
• Compatible engines: 4.8L, 5.3L, 6.0L, 6.2L depending on year and model.
• Model years covered: primarily 2007–2014—verify exact VIN/engine match.

How does this mount compare to the original equipment part?

The Citumo mount is manufactured to align with OE mounting points and replaces several OE part numbers so installation is straightforward for technicians and competent DIYers. Its rubber compound and stamped metal heat shield are engineered to replicate the original balance of noise, vibration and harshness control.

• Direct OE cross-references: A5365, 15837373, 15837375, 15854939, 15854940, 15854941, 15878845.
• Includes a heat shield as shipped for better thermal protection near exhaust components.
• Designed for like-for-like bolt pattern and orientation for front left or front right positions.

What should I know before installing this motor mount?

Installation is similar to the original mount but may require a few practical steps: loosen or remove the heat shield if bolt alignment is tight, and follow torque specifications for your vehicle. If you’re not comfortable under the vehicle, have a professional install it to ensure correct engine alignment and safety.

• Package includes one front left or front right motor mount with heat shield.
• Install tip: if bolt holes don’t line up, loosen the nut and remove the heat shield to align bolts.
• Follow OEM torque specs and safety procedures—use jack stands and block wheels.

What warranty and return options come with the mount?

Citumo supports this motor mount with a 12-month warranty covering defects and a 30-day no-reason return policy for buyer satisfaction. Keep proof of purchase and check warranty terms for coverage details and claim steps.

• 30-day no-reason returns available.
• 12-month limited warranty against manufacturing defects.
• Save packaging and purchase receipt for any claims or returns.

Who is this for: This Citumo engine motor mount is intended for owners and technicians working on 2007–2014 GM full-size trucks and SUVs with 4.8L–6.2L engines who need a direct-fit front left or front right replacement. Choose this part if you want an OE-referenced replacement with a heat shield, clear install guidance, and a one-year warranty to restore ride refinement and engine stability.