
Image is for illustration purposes only. Actual part may vary.
1674922
This is a coolant expansion tank (surge tank) filler cap for Volvo VNL and VN trucks (Gen1 and early Gen2). It seals the cooling system to maintain pressure, allowing the coolant to expand and contract without boiling over. Replace the cap if it is cracked, the rubber seal is damaged, or it fails to hold pressure, which can cause overheating or coolant loss. The same part is also used on Volvo Penta marine engines (DH10A and D16C-A). Note: The store's fuel system category is likely a misclassification; this cap is for the cooling system, not the fuel system.
This is a coolant surge tank filler cap, not a fuel cap. The inventory title 'MACK FILLER CAP' may refer to a cross-application on Mack trucks (Volvo Group), but all verified sources point to Volvo applications only.
Part Number: 1674922
MACK FILLER CAP
Dealer: KP Services Crossville
Compatibility, alternatives, and more