Check valve

6 mm Inlet/Outlet

8 mm Inlet/Outlet

10 mm Inlet/Outlet

Intake/Output 13 mm
Internal rubber membrane.

Flexible vacuum tube with brake booster check valve for Volkswagen Polo 3 6N1 :
- 1.6L 75hp from 08/1995 to 09/1999 (engine code AEE)- 1.4L 60hp from 08/1995 to 09/1999 (engine code AEX)- 1.4L 60hp from 08/1995 to 09/1999 (engine code AKV)- 1.4L 55hp from 08/1995 to 09/1999 (engine code ANX)- 1.4L 60hp from 08/1995 to 09/1999 (engine code APQ)
OEM part number: 6N1 612 041 D
Original VW Classic Parts.

Non-return valve on vacuum hose,

For VW Golf 5 Sedan:
- 2.0 FSi 150hp (AXW, BLR, BLX, BLY, BVX, BVY, BVZ)

Sealofnon-return valve-brake servofor Bmw 5 Series: -  Compatible with all Bmw Series 5 E34 Sedan and Touring versions from  03/1987 until 12/1996 including M5 E34 engine code s38. Seal single valve anti -return not included.

For Saloon

This brake booster valve for VOLKSWAGEN Transporter T25/T3 (05/1979-07/1992) is true to original.

This Mastervac VW Transporter check valve was not supplied with the original ATE brake booster. It is now available for our remanufactured servos.

Vacuum tube with check valve for Volkswagen Golf 2
For VW Golf 2 with 1.6 and 1.8 carburettor engine

Vacuum tube with servo check valve,

If this part is no longer sealed or if the check valve is faulty, the brake assist function will no longer be available.

For Golf 4 with cable accelerator control:
- 1.4 75hp (AXP, AHW)

Vacuum tube with brake booster check valve for Audi A3 8P with manual gearbox :
- 2.0L TDI 136hp from 10/2003 to 06/2008 (engine code AZV)- 2.0L TDI 140hp from 03/2003 to 03/2006 (engine code BKD)- 2.0L TDI Quattro 140hp from 03/2003 to 03/2006 (BKD engine code)- 2.0L TDI 170hp from 03/2006 to 04/2008 (engine code BMN)- 2.0L TDI Quattro 170hp from 03/2006 to 04/2008 (engine code BMN)- 2.0L TDI 170hp from 03/2006 to 04/2008 (engine code BUY)- 2.0L TDI Quattro 170hp from 03/2006 to 04/2008 (engine code BUY)
ATTENTION: Not suitable for 2.0L TDI 140hp with engine code BMM!
Original part number: 1K0612041FL
If this servo-brake hose is leaking or the non-return valve is defective, brake assist will no longer work.

For Golf 3 GTi saloon, cabriolet, estate, Vento & Corrado
2.0 115hp petrol engine (2E) & automatic gearbox.

Brake vacuum check valve for Bmw 3 Series:
- Compatible with Bmw 3 Series E30 Sedan, Touring, Coupé and Cabriolet versions from 01/1982 to 02/1994 with 4- and 6-cylinder petrol engines.
Type :
- 316i engine code m40- 318i engine code m40- 318is engine code m42- 325i engine code m20
Please note:
- Not suitable for 6-cylinder petrol versions type 320i and 325ix engine code m20.

Brake vacuum check valve for Bmw z1:
Bmw z1 E30 Roadster :
- 2.5i 6cyl 170hp from 07/1988 to 06/1991 (engine code m20b25

Single check valve on brake booster hose
Diameter 13 mm
- Passat Petrol 74 ->80
- Passat (32) 2.0 115hp (2E) all Automatics 92 ->97

Brake vacuum check valve for Bmw 3 Series:
- Compatible with 3 Series E30 Sedan, Touring, Coupé and Cabriolet versions from 09/1988 to 01/1993 only with 6-cylinder petrol engine engine code m20 type 320i and 325ix.
Please note
- Not suitable for 6-cylinder petrol engine code m20b25 type 325i.

Check valve diameter 13 mm between the hose connecting the intake pipe and the brake booster for VW LT from 1976 to 1983.

For Saloon:
-316 i M40 & M43
- 318 i M40 & M43
- 320 i M20 & M52
- 323i M52
- 328i M52

For Touring:
- 316i M43
- 318i M43
- 320i M52
- 325 tds M51
- 328i M52

For Coupé:
- 318is M42 & M44
- 320i M50
- 323i M52
- 352 i M50
- 328i M52

For Cabriolet:
- 320i M50
- 325i M50
- 328i M52

Vacuum tube brake booster with check valve for Volkswagen T4 Syncro:
- 5-cylinder AAB engine code from 1996 to 2004
OEM part number: 7D1 611 931 P
Original VW Classic Parts