Don Hart’s Radiator Service Center

What their site says they do

• DPF / Emissions

Hours: Hours not confirmed — see their claim below

Weekdays 8:00am–5:00pm; weekends closed; emergency 800 line (their site)

Sourced facts

Every line below came from the shop's own website, read September 2026. Their claims, recorded as claims.

• Their site calls them a DPF cleaning facility for Texas, with clogged DPFs cleaned in less than 24 hours in most cases and each filter tested before and after cleaning.
• They provide one-day turnaround on virtually all filters, with complete cleaning and repair for DPFs, DOCs, radiators, fuel tanks, heat exchangers, and oil coolers.
• They offer pickup service for filters and radiators — call the 800 line to schedule.
• Family roots to 1922 with the current center opened in Waller in 1985; locations in Waller, Houston (Muscatine St), and Bryan.

Sources

• http://www.donhart.com/

donhart.com read 2026-10-02; Google local pack

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