United States
1H1819031B Heat Exchanger
- 191819031ENot stocked
Dec 1992 - 1H1819031ANot stocked
Apr 2005 - 1H1819031BThis pageDiscontinued
Apr 2026
Special order item. Delivery time may vary.
About This Part
Discontinued by the manufacturer
This part number has been discontinued and can no longer be ordered. Contact us and we will look for an alternative.
Order Processing & Delivery
This part is not stocked in our warehouse and will be ordered directly from the manufacturer upon purchase. Handling time for VAG is typically 3–8 business days before dispatch.
Handling time for VAG (VW / Audi / Seat / Cupra): 3–8 business days from order confirmation to dispatch (Monday–Friday). Shipping transit for your country is added on top — see handling times by brand and shipping options.
* Delivery times are estimates and may vary based on manufacturer availability and your location.
Verify Vehicle Fitment
To ensure this part is compatible with your vehicle, please contact us with your VIN (Vehicle Identification Number). Our technical team can verify the exact fitment before you place your order.
Contact us with your VINParts diagram & fitment
45 vehiclesHeat Exchanger — locate Heat Exchanger in the official exploded view and explore the surrounding assembly.
Parts in this assembly44
- 1Blower 1J1819021C
- 1Blower 1J2819021C
- 2Housing 6X1819007
- 2Housing 6X2819007
- 2Housing 6N1819007A
- 3Bolt 1H0819056
- 4Clip 321819059
- 5Seal 7D0819069
- 6Intermed 6X2819063
- 6Intermed 6X1819063
- 8Manifold 6N0819098
- 10Vent 6X2819151B
- 10Vent 6X1819151C
- 11Seal 6N0819165A
- 12Seal 1H0819166
- 13Motor 1J0907511
- 15Intermed 6X1819593A
- 15Packing 6X2819593A
- 17Grommet 1J0819498
- 18APollen Fil 1H0819644B
- 18APollen Fil 1J0819644A
- 18APart JZW819653
- 18BFrame 1H0819648A
- 18BFrame 1J0819648
- 19Housing 6N2819640B
- 19Housing 6N1819640C
- 20Screw 1H0819943
- 21Collar Nut N90352101
- 22Lever 6X1898001
- 22Lever 6X2898001
- 22Lever 1J1898001
- 24Resistance 1J0819022A
- 26Screw N10309101
- 27Washer N0116653
- 28Screw N0139681
- 29Ut Hex Nut With Rubber Washer Hex Nut With N90574801
- 30Cover 6N1815645A
- 31Heat Exch 1H2819031B
- 32Seal 1H0819019
- 33Insulation 6X2819615
- 34Strap 191820845
- 35Screw N10424101
- 36Heat Element 6E1963235A
- 37Switch 6E1963119
Vehicle fitment table45
Europe (40)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| LUPO/3L TDI | 2003-2005 | 31, 3 | 1 | L0L |
| AROSA | 2003-2004 | 31 | 1 | L0L |
| GOLF CABRIO | 2002-2002 | 3 | 1 | |
| CORDOBA/VARIO | 1999-2002 | 26, 3 | 1 | |
| IBIZA | 1999-2002 | 26 | 1 | |
| POLO CLASSIC/VARIANT | 1999-2001 | 26, 3 | 1 | |
| LUPO/3L TDI | 1998-2003 | 31, 3 | 1 | L0L |
| New Beetle | 1998-2001 | 30 | 1 | |
| GOLF CABRIO | 1998-2001 | 3 | ||
| Golf | 1998-2000 | 30, 8 | 1 | 9AA,9AM,L0L |
| AROSA | 1997-2003 | 31, 3 | 1 | |
| AUDI A3/S3/QUATTRO | 1996-2000 | 30 | 1 | |
| OCTAVIA/COMBI/4X4 | 1996-2000 | 30 | 1 | |
| GOLF VAR./VENTO | 1996-1999 | 3 | ||
| POLO CLASSIC/VARIANT | 1996-1999 | 3 | 1 | |
| TOLEDO SEAT MOD.97>99 | 1996-1999 | 3, 4 | 1 | |
| IBIZA/CORDOBA/VARIO | 1996-1999 | 3 | 1 | |
| Golf | 1996-1997 | 3 | ||
| CADDY-KOMBI/KASTEN | 1995-2003 | 3 | 1 | |
| INCA (SEAT-VAN) | 1995-2003 | 3 | 1 | |
| Polo Classic 96 | 1995-1996 | 3 | 1 | |
| Golf 96 | 1995-1996 | 3 | ||
| Golf Var./Vento 96 | 1995-1996 | 3 | ||
| POLO | 1994-1999 | 3 | ||
| Derby (MEX) | 1994-1996 | 3 | 1 | |
| Golf/Ecomatic 95 | 1994-1995 | 3 | ||
| Golf Var./Vento 95 | 1994-1995 | 3 | ||
| Ibiza/Cordoba (SEAT) | 1992-1996 | 3 | 1 | |
| TOLEDO SEAT | 1991-1996 | 3, 4 | 1 | |
| Passat syncro | 1991-1993 | 2, 8 | 1 | |
| Passat | 1991-1993 | 8 | ||
| Corrado | 1989-1995 | 4, 3 | 1 | |
| Passat | 1989-1991 | 2, 8 | 1 | |
| Jetta | 1989-1991 | 4 | 1 | |
| Jetta 89 | 1988-1989 | 4 | 1 | |
| GOLF,JETTA (MEX) | 1987-1992 | 4, 2 | 1 | |
| Jetta 88 | 1987-1988 | 4 | 1 | |
| Jetta 87 | 1986-1987 | 4 | 1 | |
| Golf/Jetta syn, Rallye | 1985-1991 | 4 | 1 | |
| Jetta 86 | 1985-1986 | 4 | 1 |
Other markets (5)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Golf Cabrio "USA","Mex"99>02 | 1998-2002 | 3 | 1 | |
| Golf/Jetta "USA","Mex"97>99 | 1996-1998 | 3 | ||
| Golf Cabrio "USA","MEX"96>99 | 1995-1998 | 3 | ||
| Golf/Jetta "USA","MEX"93>96 | 1992-1996 | 3 | ||
| Golf/Jetta "USA","MEX"89>92 | 1988-1992 | 4 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
Heat Exchanger is fitted on: LUPO/3L TDI 2003-2005; AROSA 2003-2004; GOLF CABRIO 2002-2002; CORDOBA/VARIO 1999-2002; IBIZA 1999-2002; POLO CLASSIC/VARIANT 1999-2001; LUPO/3L TDI 1998-2003; New Beetle 1998-2001; GOLF CABRIO 1998-2001; Golf 1998-2000; AROSA 1997-2003; AUDI A3/S3/QUATTRO 1996-2000; OCTAVIA/COMBI/4X4 1996-2000; GOLF VAR./VENTO 1996-1999; POLO CLASSIC/VARIANT 1996-1999; TOLEDO SEAT MOD.97>99 1996-1999; IBIZA/CORDOBA/VARIO 1996-1999; Golf 1996-1997; CADDY-KOMBI/KASTEN 1995-2003; INCA (SEAT-VAN) 1995-2003; Polo Classic 96 1995-1996; Golf 96 1995-1996; Golf Var./Vento 96 1995-1996; POLO 1994-1999; Derby (MEX) 1994-1996; Golf/Ecomatic 95 1994-1995; Golf Var./Vento 95 1994-1995; Ibiza/Cordoba (SEAT) 1992-1996; TOLEDO SEAT 1991-1996; Passat syncro 1991-1993; Passat 1991-1993; Corrado 1989-1995; Passat 1989-1991; Jetta 1989-1991; Jetta 89 1988-1989; GOLF,JETTA (MEX) 1987-1992; Jetta 88 1987-1988; Jetta 87 1986-1987; Golf/Jetta syn, Rallye 1985-1991; Jetta 86 1985-1986; Golf Cabrio "USA","Mex"99>02 1998-2002; Golf/Jetta "USA","Mex"97>99 1996-1998; Golf Cabrio "USA","MEX"96>99 1995-1998; Golf/Jetta "USA","MEX"93>96 1992-1996; Golf/Jetta "USA","MEX"89>92 1988-1992.