Porsche Power Brake Booster Vacuum Pump Seal – Elring Drying Towel 2L5 Audi 4000 1986–1987 1

2L5 Audi 4000 1986–1987 1

Part Number JTS538 OEM Cross-Reference 99634307004 Position Front Sway Bar Link

6 GT3 PORSCHE 911 (996) 2000–2005 3

1T2) 2003–2006 1

is a direct replacement for Porsche vehicles

Porsche Power Brake Booster Vacuum Pump Seal – Elring Drying Towel 2L5 Audi 4000 1986–1987 1The Elring power brake booster vacuum pump seal (part number 780440) prevents vacuum leaks in Porsche Cayman, Boxster, and 911 models. This high quality seal restores proper brake boost and eliminates hissing noises from the vacuum pump. Key Features & Benefits OE Grade Material: Withstands high heat and vacuum cycles. Prevents Brake Booster Failure: Stops oil and vacuum leaks at the pump housing. Simple Replacement: Direct fit for models with the