OTC 7912 GM Crankshaft Balancer Puller Kit Shop By Category > Engine > Tools > Piston Ring>Piston Pin Drivers Martin Tools X117 1" Dr

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OTC 7912 GM Crankshaft Balancer Puller Kit Shop By Category > Engine > Tools > Piston Ring>Piston Pin Drivers Martin Tools X117 1" DrOTC Tools OTC 7912 GM Crankshaft Balancer Puller Kit. Everything you need to pull harmonic balancers with three tapped holes. The shoulder bolts are designed to prevent them from being installed too deeply, protecting the crank sensor and or interrupter rings from damage. The spacer adapter gives the puller's forcing screw something to push against. The kit works on 1990 and newer 3300 and 3800 V 6 engines.