A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
Adapters form an airtight seal in the neck of a vehicle’s power steering pump, allowing for air evacuation. All three adapters include an inline, barbed connection for a 1/4" internal diameter hose. These adapters will work with your Mityvac and most other brands hand vacuum pumps.