Professional Parts Sweden 87434478 HVAC Heater Core

Volvo S40 V40 Heater Core

Replace a leaking or restricted HVAC heater core with Professional Parts Sweden part number 87434478. This heater core is built for 2000-2004 Volvo S40 and 2000-2004 Volvo V40 applications, with core dimensions of 180 x 175 and 16.5 mm inlet and outlet connections.

Key Features

• HVAC heater core for Volvo S40 and Volvo V40 models
• Core dimensions: 180 x 175
• Inlet diameter: 16.5 mm
• Outlet diameter: 16.5 mm
• Direct-fit replacement reference: 87434478
• Cross-reference part numbers include 30824478 and MR460150

Detailed Description

Professional Parts Sweden 87434478 is an HVAC heater core for the heating system in 2000-2004 Volvo S40 and 2000-2004 Volvo V40 vehicles. The listed core size and 16.5 mm inlet and outlet diameters provide the key dimensions needed when matching the replacement to the original unit. This part number is also referenced under 87434478 for catalog and service lookup purposes.

This part cross-references 30824478 and MR460150 for the same application.

What It Helps Fix

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Coolant seepage from the HVAC case
• Restricted coolant flow through the heater circuit
• Fogging caused by heater core leakage

Installation Notes and Tips

Verify core dimensions and hose connection size before installation. Confirm the vehicle is a 2000-2004 Volvo S40 or 2000-2004 Volvo V40 and compare the original heater core to the listed 180 x 175 size and 16.5 mm inlet and outlet measurements. Flush the cooling system and inspect hoses, clamps, and coolant condition during replacement.

Quality Assurance

Professional Parts Sweden supplies replacement components for European vehicle applications, and this heater core is cataloged to match the specified Volvo fitment and dimensions.