Crown Auto Engine Mount

2012–2018 Jeep Wrangler JK 3.0L / 3.6L

Part #: 5147191AC

Overview

The Crown Auto Left Engine Mount is a direct replacement part designed specifically for Jeep Wrangler JK models equipped with 3.0L or 3.6L engines from 2012 through 2018. This left side rubber isolator engine mount plays a critical role in securing the engine to the vehicle’s frame while absorbing vibrations and minimizing engine movement. It is an essential component for maintaining smooth engine operation and reducing noise and harshness inside the cabin.

Ideal for Jeep owners seeking a reliable and durable replacement for worn or damaged engine mounts, this Crown Auto product ensures proper engine alignment and stability, helping to preserve drivetrain integrity and overall vehicle performance.

Key Features

Engineered to meet or exceed OEM specifications, the Crown Auto Left Engine Mount offers the following key features:

• Direct fit replacement for Jeep Wrangler JK 3.0L and 3.6L engines (2012–2018)
• High-quality rubber isolator for effective vibration dampening
• Durable construction designed to withstand daily driving stresses
• Precision molded components for exact fit and secure mounting
• Helps reduce engine noise and harshness for improved cabin comfort
• Protects drivetrain components by minimizing engine movement
• 12-month warranty for peace of mind and reliability

Construction & Design

This engine mount features a robust steel bracket combined with a high-grade rubber isolator engineered to absorb and dissipate engine vibrations effectively. The rubber compound is formulated to resist cracking, hardening, and deterioration caused by heat, oil, and road contaminants. Crown Auto’s precision manufacturing ensures the mount maintains its shape and performance over time, providing consistent support and alignment for the engine assembly.

The design focuses on durability and longevity, making it suitable for both daily driving and off-road conditions commonly encountered by Jeep Wrangler owners.

Installation & Fitment

The Crown Auto Left Engine Mount is a direct bolt-on replacement for the left side engine mount on Jeep Wrangler JK models with 3.0L and 3.6L engines from 2012 to 2018. Installation requires basic mechanical skills and standard hand tools. No modifications or special adjustments are necessary, allowing for a straightforward swap that restores engine stability and reduces unwanted vibrations.

For best results, it is recommended to inspect all engine mounts and related components during installation to ensure optimal drivetrain performance and longevity.

What's Included

• One Crown Auto Left Engine Mount (rubber isolator included)
• Installation hardware (if applicable)
• 12-month manufacturer warranty documentation

Ideal For

This engine mount is ideal for Jeep Wrangler JK owners who need a reliable replacement for a worn or damaged left engine mount. It suits enthusiasts who prioritize maintaining factory-level ride comfort and engine stability, as well as those who use their Jeep for daily driving or moderate off-road adventures. The Crown Auto mount provides a cost-effective solution to restore proper engine alignment and reduce vibration-related issues.

With over 10,000 different part numbers in stock for Jeep® vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep® vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products.