Professional Parts Sweden 21438311 Radiator Cap

Radiator Cap for Volvo Reservoir Applications

Professional Parts Sweden 21438311 is a radiator cap for reservoir-mounted cooling system applications. It is listed for select Volvo models from 2004-2013 and is a direct-fit service part for maintaining proper pressure at the coolant reservoir.

Key Features

• Radiator cap for reservoir location
• Fits select Volvo C30, C70, S60, S40, and V50 applications
• OE-style replacement part number 21438311
• Cross-references Genuine LR000243 and URO 31368311 for the same application
• Built for cooling system service on Volvo reservoir-mounted setups

Fitment Details

• Fits 2008-2013 Volvo C30, Location-Reservoir
• Fits 2006-2013 Volvo C70, Location-Reservoir
• Fits 2012 Volvo S60, Location-Reservoir
• Fits 2004-2011 Volvo S40, Location-Reservoir
• Fits 2005-2011 Volvo V50, Location-Reservoir

Detailed Description

This Professional Parts Sweden radiator cap, part number 21438311, is specified for reservoir-mounted cooling system use on select Volvo vehicles. It serves as a replacement for the original cap on applications where the cap mounts at the coolant reservoir rather than directly on the radiator. For buyers searching for a Volvo C30 radiator cap, Volvo S40 reservoir cap, or Volvo V50 cooling system cap, this part number 21438311 matches the listed fitment.

This part cross-references Genuine LR000243 and URO 31368311 for the same application.

What It Helps Address

• Loss of coolant system pressure
• Coolant seepage at the reservoir cap
• Cap wear from age and heat cycling
• Cooling system service needs on reservoir-mounted Volvo setups
• Replacement of a damaged or missing radiator cap

Installation Notes and Tips

Verify the cap location before ordering; this part is listed for reservoir-mounted applications. Confirm the vehicle year, model, and cooling system configuration against the fitment list for Volvo C30, C70, S60, S40, and V50 applications. Inspect the reservoir neck and sealing surface during installation to ensure proper seating.

Quality Assurance

Professional Parts Sweden part 21438311 is cataloged as an OE-style replacement for the listed Volvo applications and cross-references known OE and aftermarket numbers for the same use.