Four Seasons
Heater Core

Four Seasons 98048 HVAC Heater Core

Brand Four Seasons 98048
Length 9-1/4
Thickness 1-3/4
Width 6-1/4
Core Material Aluminum
Adjustable Pipe Positioning No
Core Depth IN 1.750
Core Height IN 9.250
Core Width IN 6.250
Description Heater cores
Meets / Exceeds OEM? Yes
Style Aluminum heater core
Tube 1 IN 0.750
Tube 1 MM 19.050
Tube 2 IN 0.750
Tube 2 MM 19.050
Type Heater core /aluminum
Product line Heater Core
Fits Audi and Volkswagen · 59 vehicles

OE direct replacement. Meets or exceeds OEM requirements for confident fit and function.

Aluminum construction. Lightweight core material helps support efficient heat transfer.

Heater core. A direct HVAC replacement for restoring cabin heat.

Cross-references APDI 9010373, Edelmann 93048 and Four Seasons 98048 for the same application. See all 15.

$43.74Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $43.74
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 98048 Heater Core Overview

The Four Seasons 98048 heater core is an aluminum HVAC heater core built for direct replacement in select Volkswagen and Audi applications. With OE-style dimensions and a design that meets or exceeds OEM requirements, it supports consistent cabin heat and proper HVAC performance.

Compatible with Volkswagen Beetle, Jetta, Golf, R32, Clasico, and Audi TT / TT Quattro applications, this Four Seasons Heater Core line part is sized for the listed vehicles and HVAC layouts.

Key Features

  • Part number: 98048
  • Aluminum heater core construction
  • Core dimensions: 9-1/4 in. height, 6-1/4 in. width, 1-3/4 in. depth
  • Tube size: 3/4 in. inlet and outlet
  • Meets or exceeds OEM specifications
  • Four Seasons Heater Core product line

Detailed Description

The Four Seasons 98048 is an aluminum heater core engineered for HVAC systems that require the listed dimensions and tube sizing. Its compact core profile and OE-matching construction make it a direct-fit replacement for many Volkswagen and Audi heater core applications, including 1999-2011 Volkswagen Beetle, 1997-2005 Volkswagen Jetta, 2000-2006 Volkswagen Golf, 2004 Volkswagen R32, 1999-2006 Audi TT, and 2000-2006 Audi TT Quattro. This part cross-references Spectra Premium 93048 for the same application.

What It Helps Fix

  • Weak or no cabin heat
  • Coolant odor inside the vehicle
  • Fogging or film on the windshield from heater core leakage
  • Restricted coolant flow through the HVAC heater circuit
  • Temperature inconsistency from a failing heater core

Installation Notes and Tips

Verify core height, width, depth, and 3/4 in. tube sizing against the removed unit before installation. Confirm the exact vehicle application, since fitment varies by model year and chassis details, including 2005 Volkswagen Jetta old body style HVAC heater core fitment and 1999 Volkswagen Golf from chassis/VIN 1JX250001. Inspect hoses, seals, and the HVAC case for wear or contamination before reassembly.

Quality Assurance

This Four Seasons heater core is built to meet or exceed OEM requirements for the listed applications. Four Seasons 98048 is intended as a direct replacement part for proper HVAC repair on compatible Volkswagen and Audi vehicles.

This part fits 59 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody Type# DoorsLitersCylindersPositionNotes
2012VolkswagenClasico————N/AHeater Core
2011VolkswagenBeetle————N/AHeater Core
2011VolkswagenBeetle Cabrio————N/AHeater Core
2011VolkswagenClasico————N/AHeater Core
2010VolkswagenBeetle————N/AHeater Core
2010VolkswagenBeetle Cabrio————N/AHeater Core
2009VolkswagenBeetle————N/AHeater Core
2008VolkswagenBeetle————N/AHeater Core
2007VolkswagenBeetle————N/AHeater Core
2006AudiTT————N/AHeater Core
2006AudiTT Quattro————N/AHeater Core
2006VolkswagenBeetle————N/AHeater Core
2006VolkswagenGolf—4 Door2.0LL4N/AHeater Core
2006VolkswagenGolf—4 Door1.9LL4N/AHeater Core
2005AudiTT————N/AHeater Core
2005AudiTT Quattro————N/AHeater Core
2005VolkswagenBeetle————N/AHeater Core
2005VolkswagenGolf————N/AHeater Core
2005VolkswagenJettaSedan—2.0LL4N/AOld Body Style HVAC Heater Core Fitment; Heater Core
2005VolkswagenJettaWagon—2.0LL4N/AHeater Core
2005VolkswagenJettaSedan—1.9LL4N/AOld Body Style HVAC Heater Core Fitment; Heater Core
2005VolkswagenJettaWagon—1.9LL4N/AHeater Core
2005VolkswagenJettaSedan—1.8LL4N/AOld Body Style HVAC Heater Core Fitment; Heater Core
2005VolkswagenJettaWagon—1.8LL4N/AHeater Core
2005VolkswagenJettaSedan—2.5LL5N/AOld Body Style HVAC Heater Core Fitment; Heater Core
2004AudiTT————N/AHeater Core
2004AudiTT Quattro————N/AHeater Core
2004VolkswagenBeetle————N/AHeater Core
2004VolkswagenGolf————N/AHeater Core
2004VolkswagenJetta————N/AHeater Core
2004VolkswagenR32————N/AHeater Core
2003AudiTT————N/AHeater Core
2003AudiTT Quattro————N/AHeater Core
2003VolkswagenBeetle————N/AHeater Core
2003VolkswagenGolf————N/AHeater Core
2003VolkswagenJetta————N/AHeater Core
2002AudiTT————N/AHeater Core
2002AudiTT Quattro————N/AHeater Core
2002VolkswagenBeetle————N/AHeater Core
2002VolkswagenGolf————N/AHeater Core
2002VolkswagenJetta————N/AHeater Core
2001AudiTT————N/AHeater Core
2001AudiTT Quattro————N/AHeater Core
2001VolkswagenBeetle————N/AHeater Core
2001VolkswagenGolf————N/AHeater Core
2001VolkswagenJetta————N/AHeater Core
2000AudiTT————N/AHeater Core
2000AudiTT Quattro————N/AHeater Core
2000VolkswagenBeetle————N/AHeater Core
2000VolkswagenGolf————N/AHeater Core
2000VolkswagenJetta————N/AHeater Core
1999AudiTT————N/AHeater Core
1999VolkswagenBeetle————N/AHeater Core
1999VolkswagenGolf————N/AFrom Chassis/VIN 1JX250001; Heater Core
1999VolkswagenJetta——1.9LL4N/AHeater Core
1998VolkswagenJetta——1.9LL4N/AHeater Core
1997VolkswagenJetta——1.9LL4N/AHeater Core
1989VolkswagenGolf——1.8LL4N/AHeater Core
1988VolkswagenGolf——1.8LL4N/AHeater Core
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 9010373Edelmann — 93048Four Seasons — 98048Nissens — 73921UAC — HT2161C1J18190311J1819031A1J1819031B2796963942093992665530481811209660360811193048