1674922 Filler Cap | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Filler Cap - Part Number: 1674922

This genuine Volvo Penta filler cap is a pressure-regulating cooling-system cap used in the coolant expansion-tank filler cap. It is manufactured to the original Volvo dimensional, material and interface requirements so the serviced assembly retains its designed alignment, sealing, load capacity and operating reliability. In service, it closes the expansion-tank filling neck and supports the specified coolant pressure-control arrangement. Selection must be confirmed by OEM part number 1674922, the exact engine/product model, serial number and the installed assembly configuration.

⚙️ Key Features

• Genuine Volvo Penta OEM filler cap

• OEM part number 1674922

• Documented application: coolant expansion-tank filler cap

• Validated family: Volvo Penta/Volvo DH10A cooling system

• Primary function: Closes the expansion-tank filling neck and supports the specified coolant pressure-control arrangement

• Confirm the cap seal and filler-neck seat are clean and undamaged; never open while the cooling system is hot and pressurised

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 1674922 (current/original OEM service reference)

OEM / Related Numbers:

• 1674922

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• coolant expansion-tank filler cap

Typically suits:

• Engine / product models:

• DH10A

• Engine / Application Family: Volvo Penta/Volvo DH10A cooling system

• Serial / Configuration Note: Confirm part number 1674922 against the serialised Volvo parts list and the installed assembly before ordering; adjacent production variants may use a different size, thickness, orientation or connection.

🔌 Function

Closes the expansion-tank filling neck and supports the specified coolant pressure-control arrangement. Confirm the cap seal and filler-neck seat are clean and undamaged; never open while the cooling system is hot and pressurised.

Common signs of failure:

• Coolant pushed from the overflow at normal temperature

• Cooling-system hoses collapsing after cool-down

• Low boiling margin, overheating or unexplained coolant loss

• Damaged cap seal, spring or pressure valve

• Corroded or damaged filler-neck sealing surface

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging