OTC Harmonic Balancer Puller OT6667 Designed for removing damper pulleys in tight engine compartments, without removing the radiator. Use on the following: GM 2000 Generation III 4.8L, 5.3L, 5.7L 6.0L, and 8.1L V8s. Also works on Cadillac 4.5, 4.6, and 4.9L V8s beginning in 1988. Chevrolet trucks 2003-later 4.2L I6, 2004-current 3.5L I5 and 2005-current 2.8L I4. Chrysler engines from 1990-later, including 2.0L, 2.4L-4s; plus 2.5L, 2.7L, 3.3L, 3.5L, and 3.8L V6s. Ford 1995-later V8 engines with 3 spoke pressed on damper. Mitsubishi Eclipse 1995-1999 2.0L DOHC non-turbo. Kit contains the 3-jaw puller, four lengths of forcing rods, and a forcing screw with a 3/8" square drive for ratchet use, and a 3/4" hex for wrench or socket use. Replacement Parts for No. 6667 - Harmonic balancer puller. Replacement rods: No. 537757-4 - 5/16" x 4" No. 537757-5 - 5/16" x 5-13/32" No. 537757-6 - 5/16" x 6-1/2" No. 537757-7 - 5/16" x 7.13/32" No. 537757-4 - 5/16" x 4"