21426900 Cover | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D16C Oil-Cooler Housing Cover - Part Number: 21426900

Genuine cover used in the engine oil-cooler and lubrication-system housing of selected Volvo Penta D16C diesel engines. It belongs to the Volvo cover family 20581617, 20746923, 21100906 and 21122228.

⚙️ Key Features

• D16C engine-oil cooler housing cover

• Factory oil and coolant passage geometry

• Precision gasket and mounting surfaces

• Designed for high oil pressure and coolant temperature

• Documented Volvo cover reference family

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21426900 - Current OEM cover reference

• 21122228 / 21100906 / 20746923 / 20581617 - Earlier or related Volvo cover references

OEM / Related Numbers:

• 21426900

• 21122228

• 21100906

• 20746923

• 20581617

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Confirmed engine family:

• D16C marine and industrial diesel engines using oil-cooler cover 21426900

• Related TAD16 and TWD16 engines only where the serial-specific oil-cooler diagram lists this cover

• Confirm cooler housing, gasket, oil passage arrangement and engine serial number

🔌 Function

The cover closes the oil-cooler housing and directs engine oil and coolant through their separate passages.

Common signs of failure:

• Oil or coolant leakage

• Oil mixing with coolant

• Warped or cracked cover

• Damaged sealing surface

• Restricted passage

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging