Diesel Specialists Ltd

Sourced facts

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

The site uses Diesel Specialists Ltd (DSL). Public search listed this business as DSL Humble. Address on the contact page: 1215 Carpenter Rd., Humble, TX 77396. Main phone (281) 446-1230. Fax (281) 446-1890. Emails printed on the site include [email protected] and [email protected].
The services page says stocked service trucks dispatch from Humble for diagnostics, minor repairs, and scheduled maintenance, and that the shop does in-frame and complete engine rebuilds, fuel-system work, and in-house machining.
The DPF page describes in-house filter cleaning for commercial trucks and heavy equipment, including an air-cleaning step and a thermal step for heavy soot, plus diagnostics.
The parts page lists injectors (new, remanufactured, and exchange) and turbochargers (new and remanufactured assemblies, repair kits, and actuators). It also prints a parts phone, (281) 346-3666.
The parts page says local delivery is free within 10 miles on orders of $500 or more, and that emergency same-day delivery has a fee. That is their parts-counter statement, not a repair quote.
The services page says the company has served the Greater Houston area since 1983, and it describes the technicians as ASE-certified and the company as an authorized OEM dealer. This directory has not checked those claims.
Brand names on the parts page include Perkins, Deutz, Isuzu, John Deere, Yanmar, JCB, FPT, Rehlko (Kohler), Kubota, Caterpillar, Cummins, and Detroit Diesel.
The services page says they cover most work within about 100 miles of the Humble shop, including Spring, The Woodlands, Kingwood, Atascocita, and Baytown, across Harris, Montgomery, Fort Bend, Brazoria, Galveston, Liberty, Chambers, and Waller counties. The homepage spells one county “Brozoria.”

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