For installing main stretch belts on extra deep double pulleys, this stretch belt tool fits securely on the front side of the pulley to hold the belt in place as the engine is rotated clockwise. It prevents damage to the belt or pulley during installation on 2011 and newer Ford 3.5L EcoBoost and 3.7L engines. Additionally, the tool works on 2019 and newer GM 5.3L and 6.2L engine main drive belts.

For installing main stretch belts on extra deep double pulleys, this stretch belt tool fits securely on the front side of the pulley to hold the belt in place as the engine is rotated clockwise. It prevents damage to the belt or pulley during installation on 2011 and newer Ford 3.5L EcoBoost and 3.7L engines. Additionally, the tool works on 2019 and newer GM 5.3L and 6.2L engine main drive belts.