55561100 Vacuum Pump Seal Kit Compatible with Saab 9-3 2003-2011 Brake System O Ring Replacement Features: 1. Vehicle Fitment: Brake vacuum pump O ring kit is a replacement for Saab 9-3 2003-2011; fits Regal 2011-2013 2.0T; please confirm whether your model is applicable before purchasing. 2. OE Number: The part numbers of the vacuum pump seal kit for reference are 55561100/55561102; please confirm whether it matches the OE number required. 3. Kit Contents: Includes the OEM external O ring (55561100) for the brake vacuum pump and the internal O ring (55561102) for the pump. These two O rings are the most common cause of brake vacuum pump leaks on 2.0T engines. Also includes 3 new screws to secure the pump halves. 4. Rubber Material: The brake vacuum pump O rings are made of rubber material with excellent abrasion and aging resistance, ensuring a tight and leakproof seal during long-term use and reducing the risk of air leaks. 5. Enhanced Braking Efficiency: The kit provides improved sealing when the brake vacuum pump is in operation, helping ensure the braking system functions efficiently and enhancing overall vehicle safety and driving stability. Specification: Item Type: Brake Vacuum Pump O Ring Kit Material: Rubber OEM: 55561100/55561102 Fitment: Replacement for Saab 9-3 2003-2011 with 2.0T B207 Engine Replacement for Saab 9-5 2011 2.0T Fits Regal 2011-2013 2.0T Fits Verano 2013-2016 2.0T Package List: 1 x Brake Vacuum Pump O Ring Kit (5 pcs)