United States
Product overview
Genuine OEM Volkswagen Vacuum Unit, part number 025129061. This component is a vacuum-operated diaphragm that actuates a mechanism within the carburetor, typically controlling fuel-air mixture or throttle response. It is mounted directly onto the carburetor assembly. Its precise calibration is essential for proper engine operation. Genuine OEM parts guarantee the correct vacuum sensitivity and actuation for reliable engine performance.
Technical details
- Category
- Intake & Turbo
- Customs (HS) code
- 84099100
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping weight
- 0.07 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
28 vehiclesVacuum Unit — locate 025129061 Volkswagen Vacuum Unit | Intake & Turbo in the official exploded view and explore the surrounding assembly.
This part is marked discontinued by the manufacturer (since 2011-03-01); contact us to check current availability.
Parts in this assembly19
- 1Strainer 026129054
- 2Strainer 026129054A
- 3Vacuum Uni 037129061
- 4Valve 030129099
- 4ADashpot 037129103
- 8Socket 030129220C
- 9Gask Set 030129281A
- 11Lever 025129343H
- 12Lever 037129343B
- 13Thread Pin 025129347
- 14Sleeve 025129360
- 15Part 049129375A
- 16Pipe 037129382
- 18Main Jet 027129405
- 20Valve 052129413A
- 23Pipe 037129433A
- 24Cover 030129470
- 27Part 078906315
- 28Valve 055131851
Vehicle fitment table31
Europe (18)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| TOLEDO SEAT | 1991-1996 | 3 | 1 |
| LT, LT 4x4 (28-55) | 1989-1995 | 3 | 1 |
| Passat | 1989-1991 | 3 | |
| Jetta | 1989-1991 | 1 | |
| Jetta 89 | 1988-1989 | 1 | |
| Audi 100/Wagon 89 | 1988-1989 | 1 | 1 |
| Jetta 88 | 1987-1988 | 1 | |
| AUDI COUPE/2 88 | 1987-1987 | 1 | 1 |
| Audi 5000 S/Wagon | 1986-1988 | 1 | 1 |
| Jetta 87 | 1986-1987 | 1 | |
| Audi 4000 S | 1984-1987 | 1 | |
| Audi 5000 S/Wagon | 1984-1986 | 1 | 1 |
| Scirocco | 1983-1989 | 1 | |
| Audi 5000 S/Wagon 84 | 1983-1984 | 1 | 1 |
| LT, LT 4x4 (28-55) | 1982-1989 | 3 | 1 |
| POLO/COUPE/DERBY | 1981-1990 | 3 | |
| Audi Coupe | 1981-1987 | 1 | 1 |
| Audi 4000 | 1981-1984 | 1 |
Other markets (10)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| JETTA (FAW) 91> | 1991- | 1 | |
| Vanagon | 1987-1992 | 3 | 1 |
| Quantum | 1986-1988 | 1 | |
| Vanagon syncro | 1985-1992 | 3 | 1 |
| Quantum syncro | 1985-1988 | 1 | 1 |
| Vanagon | 1985-1987 | 3 | 1 |
| Quantum 86 | 1985-1986 | 1 | |
| Quantum 85 | 1984-1985 | 1 | 1 |
| Quantum | 1981-1984 | 1 | |
| Vanagon | 1979-1985 | 3 | 1 |
Listed without a diagram position (3)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi 80/90 | 1987-1989 | 1 | |
| Jetta 86 | 1985-1986 | 1 | |
| Jetta 85 | 1984-1985 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
025129061 Volkswagen Vacuum Unit | Intake & Turbo is fitted on: TOLEDO SEAT 1991-1996; LT, LT 4x4 (28-55) 1989-1995; Passat 1989-1991; Jetta 1989-1991; Jetta 89 1988-1989; Audi 100/Wagon 89 1988-1989; Jetta 88 1987-1988; AUDI COUPE/2 88 1987-1987; Audi 5000 S/Wagon 1986-1988; Jetta 87 1986-1987; Audi 4000 S 1984-1987; Audi 5000 S/Wagon 1984-1986; Scirocco 1983-1989; Audi 5000 S/Wagon 84 1983-1984; LT, LT 4x4 (28-55) 1982-1989; POLO/COUPE/DERBY 1981-1990; Audi Coupe 1981-1987; Audi 4000 1981-1984; JETTA (FAW) 91> 1991-; Vanagon 1987-1992; Quantum 1986-1988; Vanagon syncro 1985-1992; Quantum syncro 1985-1988; Vanagon 1985-1987; Quantum 86 1985-1986; Quantum 85 1984-1985; Quantum 1981-1984; Vanagon 1979-1985.