Crown Auto Roller Rocker Arm Kit

2011–2018 Jeep Wrangler JK & Grand Cherokee 3.0L, 3.2L, 3.6L Engines

Part #: 5184296K

Overview

The Crown Auto Roller Rocker Arm Kit is engineered to enhance the valvetrain performance of select Jeep Wrangler JK and Grand Cherokee models equipped with 3.0L, 3.2L, and 3.6L engines. Designed for both intake and exhaust applications, this kit replaces the factory rocker arms with precision roller-style components that reduce friction and improve valve actuation efficiency. Ideal for Jeep enthusiasts seeking improved engine responsiveness and durability, this kit supports reliable operation under demanding driving conditions.

Compatible with 2011–2015 Jeep Grand Cherokee 3.6L V6, 2014–2017 Jeep Wrangler JK 3.6L V6, and 2018 Jeep Wrangler JK 3.6L V6 models, the Crown Auto kit is a direct-fit upgrade that maintains OEM specifications while delivering enhanced mechanical performance.

Key Features

This comprehensive roller rocker arm kit offers several benefits that contribute to improved engine function and longevity:

• Includes 24 roller-style rocker arms for both intake and exhaust valves
• Precision-machined components reduce friction and wear compared to stock rocker arms
• Compatible with 3.0L Gas, 3.2L, and 3.6L Jeep engines for versatile application
• Enhances valve train efficiency, promoting smoother engine operation
• Durable construction designed to withstand high RPM and heavy-duty use
• Direct bolt-on installation with no modifications required
• Backed by a 12-month warranty for peace of mind

Construction & Design

The Crown Auto Roller Rocker Arm Kit is crafted from high-quality materials engineered for strength and durability. Each rocker arm features a roller tip that minimizes friction against the valve stem, reducing wear and heat generation during engine operation. The robust design ensures consistent valve timing and lift, contributing to improved engine efficiency and longevity. Precision manufacturing processes guarantee exact fitment and reliable performance, meeting or exceeding OEM standards.

Installation & Fitment

This kit is designed for straightforward installation on compatible Jeep Wrangler JK and Grand Cherokee models with 3.0L, 3.2L, and 3.6L engines. The roller rocker arms are a direct replacement for factory components, requiring no special tools or modifications. Installation can typically be completed by experienced DIYers or professional technicians, ensuring a secure fit and optimal performance.

What's Included

• 24 Roller-style rocker arms (intake and exhaust)
• Installation hardware as required
• 12-month manufacturer warranty documentation

Ideal For

This roller rocker arm kit is perfect for Jeep owners looking to upgrade their engine’s valvetrain for enhanced durability and efficiency. It suits enthusiasts who demand reliable performance from their 3.0L, 3.2L, or 3.6L Jeep engines, whether for daily driving, off-road adventures, or light performance tuning. The kit is also an excellent choice for those performing engine rebuilds or seeking to replace worn factory rocker arms with a higher-quality alternative.

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.