VolvoHydraulic Parts

16671389 — Valve Cover 16671389 For Volvo Dd105 Sd75 Pt125C Ec120D Ec140D Ecr58D L25H L30G L35G

This valve cover is a critical component of the engine's valvetrain system, sealing the cylinder head to prevent oil leaks and protect internal components. Manufactured to stringent Volvo standards, it ensures a leak-free seal superior to a cracked or warped cover. Operators may notice oil leaks around the cylinder head, a persistent burning oil smell, or even misfires if the seal is compromised.

Valve Cover 16671389 For Volvo Dd105 Sd75 Pt125C Ec120D Ec140D Ecr58D L25H L30G L35G – Part No 16671389 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryHydraulic Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeValve Cover
MaterialAluminum Alloy
ApplicationEngine Valvetrain
Service LifeReplace as needed due to damage or seal failure
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Visible oil leaks originating from the top of the engine cylinder head are the first sign of a failing valve cover. If left unaddressed, these leaks can worsen, leading to low oil levels and potential engine damage. Continued operation with significant oil loss poses a risk to engine lubrication and internal component integrity.

Installation Tip

Ensure the cylinder head surface is perfectly clean and free of old gasket material before installing the new cover. Avoid overtightening the cover bolts, as this can warp the cover and create new leak paths.

Service Note

Inspect the valve cover gasket for signs of cracking or compression set; it should always be replaced with the valve cover.