The 1.6 HDI engine cover with numbers 9659999980 and 0137E5 is an original plastic cover for the 55, 66 and 80 kW 1.6 HDI diesel engines used in Citroën and Peugeot models. It serves to protect the upper part of the engine from dirt, dust, moisture, and at the same time improves the appearance of the engine compartment and partially dampens engine noise.

This part is often searched for by the product codes 9659999980 and 0137E5, which are listed directly on the cover or in the spare parts catalog. It is suitable for a wide range of models with a 1.6 HDI engine, especially for popular commercial and passenger cars, where the cover is often damaged during disassembly, traffic accidents or incorrect handling during servicing.

Technical information:
Manufacturer: PSA – Citroën / Peugeot
Model: 1.6 HDI 55 / 66 / 80 kW engines
Product codes: 9659999980, 0137E5
Other numbers: can also be marked as “PSA CITROEN PEUGEOT 9659999980 0137E5” directly on the part

Typical uses in vehicles:
Citroën Berlingo, Citroën Berlingo B9, 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, Peugeot Partner, Peugeot Partner Tepee – always for versions with a 1.6 HDI engine corresponding to the power variant.

Thanks to the right engine cover, the engine compartment is better protected from the accumulation of dirt that can make maintenance difficult, clog connectors and hoses, or accelerate the corrosion of metal parts. The preserved engine cover also contributes to the professional impression of the repair, which will be especially appreciated by auto mechanics when handing over the car to the customer.

Installation recommendations:
– Before assembly, check whether the shape and attachment of the cover correspond to the specific 1.6 HDI engine (position of attachment points, silent blocks or rubber mounts).
– Check the condition of all brackets, screws and rubber mounts – replace damaged or missing elements so that the cover fits well and does not vibrate.
– Before fitting the cover, clean the upper part of the engine from gross dirt, oil and dust so that they do not accumulate under the cover.
– First fit the cover into the rear guides (if any), then gently push down on the individual grips until they click or you reach the stop.
– Do not use excessive force or tools to “snap in” – there is a risk of cracking the plastic or the handles.
– After installation, check that the cover is firmly in place, does not wobble and does not touch moving parts of the engine or hot parts of the exhaust system.

This engine cover is designed for 1.6 HDi diesel engines and provides reliable protection for the top of the engine while improving under-hood appearance and reducing noise. Ideal for professional mechanics and DIY enthusiasts, the part is commonly searched by its product numbers and fits a range of Peugeot models with 1.6 HDi engines. Replacing a damaged or missing engine cover restores proper protection of wiring, fuel lines and other vulnerable components and helps maintain tidy engine bay routing during repairs and inspections.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: 1.6 HDi (55 kW, 66 kW, 80 kW)
• Product Codes: 9659999880, 0137E5
• Other Numbers: 13700000
• Compatible Vehicles: Peugeot 207, 307, 308, 407, Partner (vehicles equipped with 1.6 HDi engines)

Function and Benefits

The engine cover protects the upper engine area from dirt, debris and accidental contact with hot components. It also contributes to noise damping and keeps hoses and wiring secured and routed away from moving parts. A correctly fitted cover prevents premature wear of peripheral components and improves the visual presentation of the engine bay during service.

Recommended Installation

Installation is straightforward for a trained mechanic or competent DIYer. Typical steps:

• Allow the engine to cool. Remove the old cover by undoing visible bolts, screws or plastic clips.
• Inspect mounting points, rubber grommets and clips; replace any damaged fasteners before fitting the new cover.
• Place the new cover into position, ensuring alignment of locating pins and grommets, then secure with the original fasteners. Do not overtighten plastic fixings.
• After installation, check for any contact with hoses or wiring and confirm there are no new rattles during a short test drive.

Common Failure Reasons

Engine covers typically fail due to impact damage (stone chips, collisions), heat ageing and embrittlement of plastic, or from broken mounting tabs and rubber grommets. Oil leaks or coolant leaks under the cover accelerate degradation and can cause warping or staining. Loose or missing fasteners often lead to vibration and noise, which is a frequent reason owners replace the cover.

This part is frequently searched by its product numbers (9659999880, 0137E5). If the cover shows cracks, deformed mounting points or significant discoloration from heat and fluids, replacement is recommended to preserve engine bay protection and reduce noise.