Crown Auto Engine Mount Rubber Isolator

2012–2018 Jeep Wrangler JK 3.0L / 3.6L V6

Part #: 5147190AC

Overview

The Crown Auto Right Engine Mount Rubber Isolator is a direct replacement part designed specifically for the right side engine mount of Jeep Wrangler JK models equipped with 3.0L or 3.6L V6 engines from 2012 through 2018. This component plays a crucial role in securing the engine to the vehicle’s frame while absorbing vibrations and reducing noise, ensuring a smoother and quieter driving experience. Ideal for Jeep owners seeking a reliable, OEM-quality replacement, this isolator restores proper engine alignment and stability.

Manufactured to meet or exceed original equipment specifications, this engine mount isolator is engineered for durability and long-lasting performance. Whether you’re repairing a worn or damaged mount or performing routine maintenance, the Crown Auto isolator provides a cost-effective solution that maintains your Jeep’s factory ride quality and handling characteristics.

Key Features

Designed with precision and quality in mind, the Crown Auto Right Engine Mount Rubber Isolator offers the following benefits:

• Direct replacement for the right side engine mount on Jeep Wrangler JK 3.0L and 3.6L V6 models (2012–2018)
• Constructed from high-grade rubber for excellent vibration absorption and noise reduction
• Durable design resists cracking, tearing, and premature wear under normal driving conditions
• Ensures proper engine alignment and secure mounting to prevent excessive engine movement
• Manufactured to meet or exceed OEM standards for fit, form, and function
• Easy installation with no modifications required, designed to fit factory mounting points
• Backed by a 12-month warranty for peace of mind and quality assurance

Construction & Design

This engine mount isolator features a robust rubber compound engineered to withstand the stresses of engine torque and road vibrations. The rubber material is carefully formulated to provide optimal flexibility and resilience, effectively isolating engine vibrations from the chassis to enhance ride comfort. The isolator’s design ensures a snug fit within the mount bracket, maintaining engine stability without compromising durability.

Precision molding and quality control during manufacturing guarantee consistent performance and longevity. The isolator’s design aligns perfectly with the Jeep Wrangler JK’s factory specifications, ensuring seamless integration and reliable operation over time.

Installation & Fitment

The Crown Auto Right Engine Mount Rubber Isolator is designed for straightforward installation on 2012–2018 Jeep Wrangler JK models equipped with 3.0L or 3.6L V6 engines. It fits directly onto the right side engine mount bracket without the need for any modifications or special tools. Installation typically involves removing the old, worn isolator and pressing the new unit into place, restoring the engine’s secure mounting and reducing unwanted vibrations.

Professional installation is recommended to ensure proper torque specifications and alignment, but experienced DIY enthusiasts with basic mechanical skills can complete the replacement with standard automotive tools.

What's Included

• One (1) Crown Auto Right Engine Mount Rubber Isolator (Right Side)
• 12-month manufacturer warranty documentation

Ideal For

This engine mount rubber isolator is ideal for Jeep Wrangler JK owners who need a reliable replacement part to restore engine stability and reduce vibration noise. It suits those performing routine maintenance, repairing damaged mounts, or upgrading worn components to maintain factory ride quality. Perfect for daily drivers, off-road enthusiasts, and anyone seeking OEM-quality durability and fitment for their Jeep Wrangler JK 3.0L or 3.6L V6 engine.

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.