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Prices may varyThis product ranks #2 of 4 in Pry Bars, Pullers & Extractors.
Last reviewed May 26, 2026
TL;DR A 3-piece professional-grade push-puller and gear puller set rated to 10 tons, spanning a 1-1/2 to 7-3/4 inch gear and bearing range · built for HD truck, construction equipment, and machinery applications. The owner track record is highly rated but still thin and uniformly positive; no structural failure reports in the available record, though no application-specific structural confirmations exist to validate the 10-ton performance claim.
The OTC 1180 bundles three complementary bar-type pullers in a plastic storage case: a No. 927 10-ton push-puller with a 2-1/8 to 7-1/4 inch spread and 8-3/8 inch reach; a mid-range gear and pulley puller (listed as No. 522 in feature bullets and No. 832 in the product description · likely the same tool under updated model numbering) covering 2 to 7-3/4 inches, used with 1/2-inch cap screws (not included); and a No. 7393 gear puller covering 1-1/2 to 4-1/4 inches with two forcing screw lengths (5-1/2 and 13 inches). The No. 927 push-puller uses a yoke-and-leg forcing screw mechanism through tapped holes · a different extraction geometry than jaw-type pullers · suited for harmonic balancers and components where jaw purchase is unavailable. OTC is a professional shop brand sold to dealerships; owners consistently note brand trust and general quality, though the available review sample is still thin and contains no application-specific descriptions of structural performance under named extraction loads.
The 1180 is right for a professional or well-equipped home mechanic working on heavy-duty trucks, construction equipment, or industrial machinery who encounters gear, bearing, and harmonic balancer extraction via tapped holes. The 10-ton capacity and 7-3/4 inch maximum spread are sized for HD applications beyond what standard 3-jaw passenger-car pullers address. Skip this for light-duty passenger car bearing and hub work · a mid-range 2-jaw/3-jaw passenger car puller set covers the 3 to 5 inch hub diameters typical of sedans and light trucks at a fraction of the cost. Note also: the No. 522/832 puller requires 1/2-inch cap screws that are not included; those need to be sourced separately before the tool is fully functional.
Steel hand tool · no chemical exposure in normal use; no SDS. Steel construction is highly recyclable through scrap metal channels; the plastic storage case is the only non-recyclable component and represents a small fraction of total tool mass. Penetrating oils, thread-release compounds, or bearing greases used during the mechanical operation carry their own hazard profiles · check the individual product review for guidance.
The Amazon listing for OTC 1180 10-Ton Push Puller Set carries a California Prop 65 warning. California requires this warning on a very wide range of manufactured goods — including rubber, vinyl, plastic, and metal automotive parts — whenever trace exposure to any of roughly 900 listed substances (commonly phthalates or heavy metals) is possible, regardless of whether the specific product poses a meaningful health risk. As a passive tool, OTC 1180 10-Ton Push Puller Set has no Safety Data Sheet, so there's no chemistry breakdown to translate beyond that.
Marketing copy from OTC, via Amazon. Not editorial.
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