The timing tool set includes the tools required to properly service GM Atlas/Vortec engine family. Includes: 7459 – GM Lower Timing Gear Retainer Wedge, 5047 – GM 4.2L Camshaft Holding Tool & 5475 – GM Flywheel Holding Tool. Services: I4 2.8L 2800, I5 3.5L 3500, I5 3.7L 3700 Atlas/Vortec engines found in Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile & Saab models. Compare to GM Factory Tools EN-48464, J-44221 & EN-46547. NOTE: 5047 camshaft holder and 7459 gear retainer also works on the I6 4.2L, but the flywheel holder doesn’t. The I6 4.2L requires J-44226 instead.

Key Features:

• The timing tool set includes the tools required to properly service GM Atlas/Vortec engine family
• Includes: 7459 – GM Lower Timing Gear Retainer Wedge, 5047 – GM 4.2L Camshaft Holding Tool & 5475 – GM Flywheel Holding Tool
• Compatible with I4 2.8L 2800, I5 3.5L 3500, I5 3.7L 3700 Atlas/Vortec engines found in Buick, Chevrolet, GMC, Hummer, Isuzu,