United States
1H1819031A Heat Exchanger
- 191819031ENot stocked
Dec 1992 - 1H1819031AThis pageNot stocked
Apr 2005 - 1H1819031BDiscontinued
Apr 2026
Special order item. Delivery time may vary.
About This Part
Superseded part number
This part number has been replaced. Order the current replacement shown above — the old number can no longer be supplied.
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
11 vehiclesHeat Exchanger — locate Heat Exchanger in the official exploded view and explore the surrounding assembly.
Parts in this assembly44
- 1Blower 1J1819021C
- 1Blower 1J2819021C
- 2Housing 6N1819007A
- 2Housing 6X1819007
- 2Housing 6X2819007
- 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 1H2819031A
- 32Seal 1H0819019
- 33Insulation 6X2819615
- 34Strap 191820845
- 35Screw N10424101
- 36Heat Element 6E1963235A
- 37Switch 6E1963119
Vehicle fitment table11
Europe (10)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| POLO | 1999-2001 | 31, 3, 8 | 1 | L0 |
| AUDI A3/S3/QUATTRO | 1996-2000 | 30, 8 | 1 | |
| Passat | 1994-1997 | 3 | ||
| Golf Cabrio | 1994-1996 | 3 | ||
| Passat Var.syncro | 1994-1996 | 3 | ||
| Golf/Var. syncro | 1993-1997 | 3 | ||
| Jetta GLX 94 | 1993-1994 | 3 | ||
| GOLF/Ecomatic | 1991-1994 | 3 | 1 | |
| Passat | 1991-1993 | 2 | ||
| Jetta 85 | 1984-1985 | 4 | 1 |
Other markets (1)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| POLO CLASS./PL. "ZA" | 1996-2003 | 26, 8 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
Heat Exchanger is fitted on: POLO 1999-2001; AUDI A3/S3/QUATTRO 1996-2000; Passat 1994-1997; Golf Cabrio 1994-1996; Passat Var.syncro 1994-1996; Golf/Var. syncro 1993-1997; Jetta GLX 94 1993-1994; GOLF/Ecomatic 1991-1994; Passat 1991-1993; Jetta 85 1984-1985; POLO CLASS./PL. "ZA" 1996-2003.