Mitsubishi 4J11 / 4J12 Re-Engineered Rocker Assembly Replacement – Outlander & ASX

Mitsubishi 4J11 / 4J12 Re-Engineered Rocker Assembly Replacement – Outlander & ASX

OUTRIGHT PURCHASE $1,995

BRING IN YOUR OLD UNIT ON EXCHANGE BASIS $1,750

A genuine and cost-effective replacement unit designed to rectify the common rocker assembly failure found in Mitsubishi 4J11 and 4J12 engine families. You can read more about this issue in our earlier technical bulletin here.

These units have been professionally repaired and re-engineered to eliminate the common failure caused by rocker pin movement, which can lead to rocker arm breakage. Each assembly is supplied with a 12-month / 20,000 km warranty for peace of mind.

Correct valve adjustment when installing this unit is critical for proper engine performance and long-term reliability.

REPAIRED AND RE-ENGINEERED | GENUINE O.E COMPONENTS

Vehicle Compatibility

• Mitsubishi Outlander 2.0 – 4J11 (2013–2019)

• Mitsubishi ASX 2.0 – 4J11 (2019–2020)

• Mitsubishi Outlander 2.4 – 4J12 (2013–2017)

Key Features

Stronger & More Durable
Using genuine OE components, these assemblies have been engineered to eliminate the common failure point where the rocker pin loosens and the rocker arm breaks. Each unit is designed and re-engineered in-house at Southside Cylinder Heads, ensuring precise fitment and reliable performance for your Outlander or ASX.

Cost-Effective Solution
Our re-engineered Mitsubishi 4J11 and 4J12 rocker assemblies provide a smart, budget-friendly solution to get your vehicle back on the road quickly.

Need Help with Installation?
Click here to learn how to correctly set valve clearances when installing your Mitsubishi 4J11 / 4J12 rocker assembly.

Southside Cylinder Heads  stocks a range of replacement cylinder heads and engine parts.
Browse our range here.