Description
Cylinder Head Cover, Valve Cover, Intake Manifold Cover 2.0 HDi RHR Citroën Peugeot
Description
This genuine-style valve cover and intake manifold cover is designed for vehicles equipped with the 2.0 HDi RHR engine used on a range of Citroën and Peugeot models. It provides a reliable sealing surface for the top of the engine, protects camshaft and rocker components from contamination, and routes crankcase ventilation. The part is frequently searched by OEM numbers, making it easy to find when ordering or replacing the unit.
Technical Information
- Manufacturer: Stellantis
- Model: 2.0 HDi RHR (Engine)
- Product Codes: 9645977980, 9669688980, 0248Q6
- Additional Numbers: RHR Engine Reference
Fitment And Compatibility
Fits vehicles fitted with the 2.0 HDi RHR engine from Citroën and Peugeot. This part is commonly used as an OEM replacement; always confirm the engine code (RHR) on the vehicle to ensure compatibility. Product numbers listed above are often used when searching or ordering the correct part.
Installation Recommendations
- Prepare Workspace: Work on a cool engine and park the vehicle on a level surface. Protect surrounding components and collect any spilled oil.
- Disconnect Battery: Disconnect the negative battery terminal before beginning to avoid short circuits while removing ignition coils and electrical connectors.
- Remove Obstructions: Remove air intake hoses, electrical connectors, ignition coils, and any brackets that obstruct access to the valve cover.
- Loosen Fasteners: Unscrew valve cover bolts in a cross pattern to relieve stress evenly. Do not pry aggressively; use gentle leverage if needed.
- Inspect Sealing Surfaces: Clean mating surfaces thoroughly. Remove old gasket material and inspect the head and cover for damage or warping.
- Replace Gasket And Associated Parts: Install a new gasket and replace any worn seals, grommets, or breather components (PCV valve, hoses) to ensure a lasting repair.
- Reassembly: Refit the cover and tighten bolts in the manufacturer’s specified sequence and torque values. Reinstall removed components and reconnect the battery.
- Final Check: Start the engine and check for leaks. Monitor for unusual noises or oil seepage for the next few hundred kilometers.
How Replacement Is Performed
Replacement typically involves removing intake hoses and ignition coils to gain access, unbolting the valve cover, replacing the gasket and any damaged fittings, and refitting the unit. The job is straightforward for experienced mechanics and competent DIYers but requires care to avoid damaging camshaft seals, sensors, or wiring harnesses.
Common Failure Causes
Valve covers and their gaskets usually fail due to age-related gasket hardening and shrinkage, prolonged heat cycles, oil contamination that degrades sealing materials, or excessive crankcase pressure caused by a clogged PCV/breather system. Physical damage such as cracked plastic covers or broken mounting tabs can also cause leaks. Symptoms include visible oil leaks around the head cover, oil on ignition coils or spark plug wells, burning oil odors, and low oil level over time.
Durability And Maintenance
Under normal conditions the valve cover itself can last the vehicle lifetime, but the gasket and associated sealing components are wear items. Depending on driving conditions and maintenance, gasket deterioration and associated leaks commonly appear after extended mileage (for example around 100,000 km), though this varies. Regular inspection of breather hoses and the PCV system will reduce the risk of premature failure.
Why Choose This Part
Using the correct valve cover with matching product codes ensures proper fitment and sealing. This reduces downtime for workshops and minimizes the risk of recurring oil leaks that can affect engine components and ignition systems. The availability of common OEM numbers improves searchability and speeds up ordering for both professionals and DIY enthusiasts.
