Feature: 1. Replacing OEM numbers for 433862117, practical accessory completely fit for your vehicle. 2. Professional manufacturing, this is perfect to fit for T2 / T3 / T4 / T5 Bus. 3. Made of high qualiy material of ABS, which makes it durable and have high reliability. 4. Built to stringent OE specifications by an OE manufacturer and is 100% factory tested. 5. Engineered to provide the same fit and function of the original one on specific vehicle years, makes and models. Specification: Item Type: Vacuum Check Valve Material: ABS OEM: 433862117 Fitment: Fit for Transporter III Bus 1981/01-1987/07 1.6 D Fit for Transporter III Bus 1984/08-1992/07 1.6 TD Fit for Transporter III Bus 1986/03-1992/07 1.6 TD Syncro Fit for Transporter III Bus 1986/10-1992/07 1.7 D Fit for Transporter III Bus 1982/08-1992/07 1.9 Fit for Transporter III Bus 1982/08-1992/07 1.9 Fit for Transporter III Bus 1985/02-1992/07 1.9 Syncro Fit for Transporter III Bus 1985/08-1992/07 2.1 Fit for Transporter III Bus 1984/08-1992/07 2.1 Fit for Transporter III Bus 1986/10-1992/07 2.1 Fit for Transporter III Bus 1989/06-1992/07 2.1 Cat Fit for Transporter III Bus 1985/08-1992/07 2.1 Syncro Fit for Transporter III Bus 1986/01-1992/07 2.1 Syncro Package List: 1 x Vacuum Check Valve Note: Please double check the part number of your item, matching information is just for reference. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!