OTC 7911 GM Crankshaft Balancer Adapter Set.
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.
Works on 1990 and newer 3300 and 3800 V-6 engines.
Adapter set consists of the spacer adapter and shoulder botls only, for use with the OTC#518 Flange-type Puller.
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