4795 Top Dead Center Stop Tool 14mm Bolt-Style GMC Vacuum Pumps 1 * Brake load sensing

1 * Brake load sensing valve (same as picture show)

Main Bearing OE#: 21020-2B000

Manufacturer Part Number: 68155773AD

Manufacturer Part Number: 51228243636

4795 Top Dead Center Stop Tool 14mm Bolt-Style GMC Vacuum Pumps 1 * Brake load sensing4795 Top Dead Center Stop Tool 14mm Bolt Style Specifics: Condition: 100% Brand New Part Type: Top Dead Center Tool Manufacturer Part Number: 4795 Quantity: 1 Material: Steel Fitment Type: High Performance and Racing Parts Thread Size:: 14 mm x 1. 25 Positively stop piston in order to find Top Dead Center (TDC) Top Dead Center Tool Heads On 14 mm Bolt Style Steel Bolt style screws into spark plug hole while plate type bolts across any cylinder bore