Cummins Diesel Engine Parts in the USA

When your Cummins diesel engine needs replacement parts, you need a supplier with real expertise, not just a catalog. Since 1983, Diesel Specialists, Ltd. has supplied genuine Cummins diesel engine parts across USA. Our experienced team ensures you get the right part the first time, with competitive pricing and reliable support.

Call (281) 446-1230 to Order Genuine Cummins Engine Parts.

Need a Different Diesel Engine Service?

LogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogo
Services
Diesel Engine Repair On-site Diesel Repair In Shop Diesel Repair Diesel Engine Diagnostics Diesel Engine Overhaul DPF Cleaning Dyno Testing Diesel Machine Shop Diesel Generator Engine Repair Fire Pump Repair Heavy Duty Truck Repair All Services
Brands Served
Deutz Engine Repair & Service Isuzu Engine Repair & Service RHELKO (Kohler) Engine Repair & Service Yanmar Engine Repair & Service Perkins Engine Repair & Service Cummins Engine Repair & Service Detroit Diesel Engine Repair & Service Kubota Engine Repair & Service Detroit Diesel Engine Repair & Service Kubota Engine Repair & Service JCB Diesel Engine Repair & Service FPT Engine Repair & Service
Parts
Diesel Engine Parts Perkins Diesel Engine Parts Deutz Diesel Engine Parts Isuzu Diesel Engine Parts John Deere Engine Parts Yanmar Diesel Engine Parts JCB Diesel Engine Parts OEM Diesel Engine Parts Kubota Diesel Engine Parts Cummins Engine Parts Detroit Diesel Parts Kohler Diesel Engine Parts FPT Diesel Engine Parts
Dealership
John Deere Engine Service Deutz Diesel Engine Dealer Isuzu Diesel Engine Dealer RHELKO (Kohler) Diesel Engine Dealer Yanmar Diesel Engine Dealer Perkins Diesel Engine Dealer Cummins Diesel Engine Dealer Detroit Diesel Engine Dealer Kubota Diesel Engine Dealer JCB Diesel Engine Dealer FPT Diesel Engine Dealer

Cummins Engine Parts We Supply

As an experienced Cummins parts dealer, Diesel Specialists, Ltd. supplies genuine OEM and premium replacement Cummins diesel parts for maintenance, repairs, and complete engine rebuilds.

Our inventory includes:

  • Engine Internal Parts – Gasket sets, pistons, bearings, cylinder liners, overhaul kits, connecting rods, crankshafts, camshafts, and engine rebuild components.

  • Cooling System Components – Water pumps, thermostats, radiators, cooling hoses, fan clutches, and cooling system assemblies.

  • Turbocharger Components – Turbochargers, repair kits, actuators, wastegates, and turbo-related hardware.

  • Electrical Components – Starters, alternators, sensors, wiring harnesses, ECM components, relays, and electrical accessories.

  • Filters & Preventive Maintenance – Fuel filters, oil filters, air filters, coolant filters, belts, and scheduled maintenance parts.

  • Fuel System Components – Fuel injectors, lift pumps, injection pumps, common rail components, and fuel delivery parts.

Parts Identification & Lookup Assistance

Finding the correct Cummins replacement part shouldn't delay your operation. Our knowledgeable parts team uses your engine serial number and model information to ensure you receive the exact part required.

  • Serial Number Lookup – Identify the correct Cummins engine parts using your engine serial number.

  • Model Verification – Confirm your engine model and configuration.

  • OEM Cross-Reference – Cross-reference OEM and aftermarket part numbers.

  • Obsolete Part Support – Assistance locating discontinued or superseded Cummins parts.

Need help finding the right Cummins engine parts? Contact our specialists with your engine model and serial number, and we'll help you identify the correct replacement components.

Parts Ordering Process

  • Contact our parts department with your engine model, serial number, or required part number.

  • Our specialists verify the correct part for your engine configuration.

  • We provide pricing, stock availability, and delivery options.

  • In-stock parts are available for pickup from our Humble, TX location or can be shipped directly to your facility.

  • Special-order parts are sourced promptly, and you'll receive regular ETA updates.

Serving Houston's Cummins Engine Operators

Diesel Specialists is a trusted supplier of Cummins diesel parts in Houston and the Gulf Coast. From our Humble, TX location at 1215 Carpenter Rd., Humble, TX 77396, we provide genuine Cummins engine parts to customers across Southeast Texas.

Complete Cummins Engine Support

In addition to supplying genuine Cummins engine parts, Diesel Specialists provides complete Cummins Diesel Engine Dealer and Cummins Engine Repair & Service to help maximize equipment uptime and performance.

Why Choose Diesel Specialists, Ltd

1983

Founded in Houston

43+

Years of Experience

12+

Brands Serviced

4.4★

115+ Reviews

Our Clients Speak for Us

Frequently Asked Questions (FAQs)

Yes. We stock and source genuine OEM Cummins engine parts along with premium OEM-equivalent aftermarket components. Let us know your preference, and we'll provide pricing and availability for both options.

Absolutely. Simply provide your engine serial number or engine model, and our experienced parts specialists will identify the correct Cummins replacement parts.

We do both. Along with supplying Cummins diesel parts, Diesel Specialists also offers professional installation, diagnostics, preventive maintenance, and engine repair services.

Our extensive supplier network enables us to locate discontinued, superseded, and hard-to-find Cummins engine parts whenever possible, helping minimize your equipment downtime.

Professional Associations

Chamber of Commerce Logo
Chamber of Commerce Logo

Diesel Specialists Ltd is a proud member of the
Chamber of Commerce. See our listing.

VISIT US

DIESEL SPECIALISTS, LTD

1215 Carpenter Rd.
Humble, TX 77396

Phone: 281-446-1230

Fax: 281-446-1890

1215 Carpenter Rd, Humble, TX 77396, USA

Copyright 2026

powered by CRM Hound

powered by CRM Hound