One Stop Solutions 98048 HVAC Heater Core

OE-Style Heater Core for Volkswagen and Audi

One Stop Solutions 98048 is a premium replacement HVAC heater core built to match original equipment form and function. It uses aluminum construction with cadmium-plated tubes inside and out, and each unit is pressure tested before release.

Compatible with select Volkswagen Beetle, Jetta, Golf, GTI, Eos, Golf City, Jetta City, R32, and Audi TT, TT Quattro, 80, 80 Quattro, 90, 90 Quattro, and Coupe Quattro applications.

• Aluminum heater core construction for OE-style replacement
• Cadmium-plated tubes inside and out to resist premature failure
• Individually pressure tested for leak verification
• Foam and related accessories included with the unit
• Direct replacement for copper-designed heater core applications

Fitment Details

• Fits 1999-2010 Volkswagen Beetle, N/A
• Fits 2007-2010 Volkswagen Golf City, N/A
• Fits 2010 Volkswagen GTI, N/A
• Fits 2008-2009 Volkswagen Jetta, N/A
• Fits 1997-2005 Volkswagen Jetta, N/A
• Fits 2007-2009 Volkswagen Jetta City, N/A
• Fits 2007-2008 Volkswagen Eos, N/A
• Fits 1999-2007 Volkswagen Golf, N/A
• Fits 1988-1989 Volkswagen Golf, N/A
• Fits 2000-2006 Audi TT, N/A
• Fits 2000-2006 Audi TT Quattro, N/A
• Fits 2004 Volkswagen R32, N/A
• Fits 1993-1995 Audi 90, N/A
• Fits 1988-1991 Audi 90, N/A
• Fits 1988-1995 Audi 90 Quattro, N/A
• Fits 1988-1992 Audi 80, N/A
• Fits 1988-1992 Audi 80 Quattro, N/A
• Fits 1990-1991 Audi Coupe Quattro, N/A

Common Replacement Uses

• Restores cabin heat when the original heater core is leaking
• Addresses coolant odor or dampness inside the HVAC case
• Replaces a clogged core that reduces heater output
• Solves temperature inconsistency from internal corrosion or blockage
• Supports repair of aging Volkswagen and Audi HVAC systems

Installation Notes

Verify vehicle year, model, and HVAC configuration before installation. Transfer any required foam or accessories from the original setup only if needed, and inspect the cooling system for contamination or debris that could affect the new core. Proper coolant refill and system bleeding are important after replacement.

Quality Assurance

OSC Premium heater cores are built to OE form and function, pressure tested individually, and made from aluminum for direct replacement in applications originally designed for copper cores. Part number 98048 cross-references Spectra Premium 93048 for the same application.