Valve Cover Gasket for Citroen C4 Aircross, Mitsubishi ASX Lancer Outlander and Peugeot 4008 4B11 4B12 Engines 71-54092-00

SKU: 71-54092-00
Part type: Valve cover gasket

Comparison Numbers

• JN2022AL
• 71-54092-000-0
• 71-54092-00/0-0

OE Reference Numbers

• Citroën: 0249.F9
• Citroën/Peugeot: 0249.F9
• Mitsubishi: 1035A583

Matching the OE number on the existing gasket helps confirm correct application and supports accurate replacement decisions for workshops and parts counters.

Vehicle Compatibility

The following vehicle and engine information is taken exactly from your supplied catalogue lines.

Citroën

• Citroën C4 Aircross 2.0 with engine 4B11, from 2012

Mitsubishi

• Mitsubishi ASX 2.0 MPi with engine 4B11 MIVEC, from 2011
• Mitsubishi Lancer 2.0 with engine 4B11, from 2008
• Mitsubishi Outlander 2.0 with engine 4B12, year range 2007 to 2014

Peugeot

• Peugeot 4008 2.0 AWC with engine 4B11, from 2012

Always confirm the engine code (such as 4B11 or 4B12), the OE number and the vehicle year range to ensure accurate fitment.

Product Overview

This valve cover gasket is designed for 4B11 and 4B12 series engines used across Citroën, Mitsubishi and Peugeot models sold in South Africa. The gasket helps seal the top of the engine to prevent oil leaks around the cam cover area and is an important component in maintaining clean engine operation. Correct gasket condition supports long term lubrication performance and helps avoid oil contamination on exhaust components or ignition parts.

The material quality and sealing profile are intended to match OE function when installed correctly. Accurate OE cross references allow workshops and parts retailers to supply this gasket with confidence.

Fitment Guidance

• Confirm the OE number on the original gasket matches 0249.F9 or 1035A583.
• Ensure the vehicle uses a 4B11 or 4B12 engine as listed above.
• Inspect the valve cover surface for warping, cracks or oil residue before installation.
• Clean the gasket channel thoroughly and avoid excessive sealant unless specified by manufacturer procedures.
• Verify that bolt threads and seating surfaces are clean to support even tightening.

Installation and Maintenance Tips

• Remove the valve cover carefully to avoid damaging ignition coils, wiring or breather hoses.
• Clean all mating surfaces and remove any old gasket material or debris.
• Torque the valve cover bolts in a balanced pattern according to workshop guidelines to ensure even sealing.
• Inspect spark plug tubes for oil contamination which may indicate additional sealing components need attention.
• After installation, check for oil seepage around the valve cover perimeter after the first few heat cycles.
• Use engine oil that meets manufacturer specifications to help maintain gasket integrity over time.

Delivery Information

This gasket is supplied for the South African market with nationwide delivery to Johannesburg, Pretoria, Durban, Cape Town and surrounding areas. Suitable for workshops and parts distributors who require catalogue correct gasket components for 4B11 and 4B12 engine platforms.