Description
Engine Cover 1.6 16V HDi for 55, 66 and 80 kW Engines for Citroën and Peugeot
Overview
This engine cover is designed for 1.6 16V HDi diesel engines (55, 66, 80 kW) used across a range of Citroën and Peugeot models. It protects the top of the engine from dirt and debris, helps reduce engine bay noise and provides a tidy appearance for professional workshops and DIY mechanics. Commonly sought by its product numbers, this cover is compatible with many Stellantis OEM applications and is frequently listed under reference codes — include these codes when searching to ensure fast identification.
Key Benefits
- Direct fit for specified 1.6 HDi engine variants — easy replacement for fast turnaround in the workshop.
- Protects electrical connectors, fuel lines and other vulnerable components from contamination.
- Helps dampen engine noise and gives the engine bay a finished appearance.
- Fits common fastening methods used by Citroën/Peugeot (plastic clips and screws) for straightforward installation.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: 1.6 16V HDi (55 kW, 66 kW, 80 kW)
- Product Codes: 9659999880, 0137E5
- Additional Numbers: 9684889380, 9684889480
Compatibility
Typical compatible models include (but are not limited to): Citroën Berlingo, Citroën C3, Citroën C3 Picasso, Citroën C4, Citroën C4 Picasso, Citroën C5, Citroën Xsara Picasso; Peugeot 206, Peugeot 207, Peugeot 307, Peugeot 308, Peugeot 407. Verify engine type 1.6 16V HDi (55/66/80 kW) before ordering.
Replacement Procedure
Suitable for both professional mechanics and experienced DIYers. General replacement steps:
- Allow The Engine To Cool: Work on a cold engine to avoid burns and to prevent damage to heat-sensitive fasteners.
- Remove Fasteners: Undo the plastic push-pins or screws securing the cover—keep track of any retained clips for reuse or replace with new ones if damaged.
- Disconnect Minor Attachments If Present: Some covers have small hoses or brackets; unclip carefully and note their routing.
- Lift Off The Cover: Remove the cover straight up to avoid snagging on sensors or pipes.
- Clean Mating Surfaces: Remove dirt or oil before fitting the new cover to ensure correct seating and avoid rattles.
- Fit New Cover And Secure Fasteners: Refit clips/screws without over-tightening—plastic mounting tabs can crack if overtightened.
- Final Check: Start the engine and check for unusual vibrations or rattles; verify no hoses or cables were pinched.
Installation Recommendations
- Replace Any Broken Clips Or Mounting Tabs During Installation To Ensure A Secure Fit.
- Avoid Using Excessive Force On Plastic Fasteners; Use Appropriate Trim Tools To Prevent Damage.
- If Oil Or Coolant Residue Is Present, Identify And Repair The Source Before Refitting The Cover.
- Follow Manufacturer Fastening Guidelines Where Available; If Torque Values Are Required, Use The Service Manual.
Most Common Failure Reasons
- Cracked Or Broken Mounting Tabs — Age, heat cycles and mechanical impact are the typical causes.
- Deformation From Heat Or Oil Contamination — Prolonged exposure to leaking oil can soften or deform plastics.
- Damage From Road Debris Or Accidental Impact — Physical damage can render the cover loose or noisy.
- Missing Or Worn Clips — Causes vibration and can lead to rattling or premature wear of mounting points.
Notes For Buyers
Search by product code (e.g., 9659999880, 0137E5, 9684889380, 9684889480) to quickly find the correct part. This cover is intended for the listed 1.6 HDi engine outputs; confirm engine specification before purchase. Suitable for workshops and competent DIY installers who follow safe working practices.








