A-Premium Engine Motor Mount Kit for Chevy GMC Cadillac — Front Left & Right, OE-fit V6/V8 2014–2020, Reinforced Rubber

These two A-Premium front motor mounts replace worn factory mounts to restore engine stability and reduce vibration for compatible Chevrolet, GMC and Cadillac V6/V8 models.

This A-Premium Engine Motor Mount Kit includes the front left and front right mounts engineered to meet or exceed original equipment specifications for select GM trucks and SUVs from 2014–2020. Built from reinforced materials and tested to resist fatigue, the pair is designed to control engine movement, improve drivability and extend the life of related drivetrain components. The kit fits a broad range of V6 and V8 naturally aspirated GM engines including Silverado, Sierra, Tahoe, Suburban, Yukon, Yukon XL and Cadillac Escalade/Escalade ESV.

Which vehicles and engines are these mounts compatible with?

These mounts are matched to factory fitment for specific model years and engine sizes. Confirm your VIN or factory part numbers against the references below before purchase.

• Cadillac Escalade/Escalade ESV 2015–2020: V8 6.2L
• Chevrolet Silverado 1500 2014–2018: V6 4.3L; 2014–2019: V8 5.3L/6.2L
• Chevrolet Suburban 2015–2020: V8 5.3L; 2019–2020: V8 6.2L
• Chevrolet Tahoe 2015–2020: V8 options
• GMC Sierra 1500 2014–2018: V6 4.3L; 2014–2019: V8 5.3L/6.2L
• GMC Yukon/Yukon XL 2015–2020: naturally aspirated V8s

How do these mounts improve driving feel and component longevity?

Replacing degraded mounts reduces unwanted engine movement and isolates vibration before it transmits to the chassis and cabin. That steadier engine position helps consistent alignment of drivetrain components, which can limit accelerated wear on hoses, belts and exhaust connections.

• Controls engine rocking under acceleration and deceleration
• Reduces vibration and noise felt in the cabin
• Maintains proper drivetrain alignment to protect adjacent parts

What materials and testing back these A-Premium mounts?

A-Premium designs these mounts from reinforced rubber bonded to metal housings and subjects them to durability checks to match OE performance. The combination of quality materials and controlled manufacturing reduces premature cracking and separation under normal operating loads.

• Durable bonded rubber for vibration isolation
• Stamped or cast metal brackets sized to OE specs
• Quality control and endurance testing to verify fitment and strength

What comes in the package and what warranty is included?

The kit ships with one front left and one front right motor mount ready to install, plus reference numbers so you can cross-check against OEM parts. A-Premium supports the kit with a one-year unlimited-mileage guarantee to cover manufacturing defects under regular use.

• Package: 1 x Front Left Motor Mount, 1 x Front Right Motor Mount
• Reference numbers: A5739, A5738, 3275, 3276, EM-4173/EM4173, EM-4174/EM4174, 84175582, 84175583
• Warranty: 1-year unlimited-mileage guarantee from A-Premium

Who is this for? This motor mount kit is aimed at owners and technicians servicing late-model GM full-size trucks and SUVs who need a reliable, direct-fit replacement for worn or broken front engine mounts. It's suitable for DIY mechanics with basic tools and professional shops replacing mounts during routine repairs or when vibration and engine movement indicate mount failure. Confirm vehicle year, model and engine size before ordering to ensure correct fitment.