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pallet of DPF filters

CDS WESTERN ILLINOIS

Fleet Maintenance Services, LLC

3535 North 30th Road, Peru, IL, USA

​DPF Cleaning & Emissions Services in Peru, IL

As an official affiliate of Clean Diesel Specialists, we provide trusted DPF cleaning and emissions system services. Our Cummins-approved diesel filter cleaning process improves airflow and reliability for fleet vehicles, helping extend filter life and reduce downtime. Learn more about the services available and contact our dispatch team for assistance.

CDS Western IL_Fleet Maintenance Services, LLC Logo

Store Contacts

Bob Patel

Jeremiah Brewer

Store Hours

Mon - Fri: 8am - 5pm
Sat: Closed
Sun: Closed

Contact Our Dispatch Team

Emissions SERVICE

(DPF, DOC, EGR & SCR Cleaning)

FLEET Maintenance SERVICE

CDS Services

SERVICES VARY BASED ON LOCATION

INDUSTRY-LEADING DIESEL SOLUTIONS AT

CDS WESTERN ILLINOIS

CDS Western Illinois, locally known as Fleet Maintenance Services, LLC, provides trusted DPF cleaning and emissions system solutions in Peru, Illinois. As a Cummins-approved affiliate of Clean Diesel Specialists, Inc., CDS Western Illinois delivers reliable, high-quality service using certified equipment and proven processes to ensure compliance and optimal diesel engine performance.


All Services Available at CDS Western Illinois:

1. DPF Cleaning Services

  • Peru FMS offers pneumatic cleaning and optional thermal baking for heavily soiled Diesel Particulate Filters (DPFs).

  • They provide certified cleaning for various components, including DPFs, Diesel Oxidation Catalysts (DOCs), Exhaust Gas Recirculation (EGR) systems, and Selective Catalyst Reduction (SCR) after-treatment tanks.

  • Additional services include sensor bung repair, bent flange repair, and cleaning of oil-soaked filters.​

2. Maintenance and Repair Services

  • The facility handles repairs for all major truck makes, such as Freightliner, Volvo, Kenworth, Peterbilt, International, and Western Star.

  • Engine repairs and rebuilds are available for Cummins, Caterpillar, Detroit Diesel, and International engines.​

3. Parts and Accessories

  • Peru FMS maintains an inventory of new gaskets, bungs, and clamps for immediate shipment.

  • They are an authorized distributor of Enviromotive replacement DPF and DOC parts.


  1. R&R (Repair and Replace): Comprehensive service to remove components from the truck, repair or restore them to optimal condition, and reinstall securely, ensuring reliable operation.

Fleet-Friendly Solutions That Go Beyond Cleaning

Beyond standard cleaning services, Clean Diesel Specialists, Inc. offers a variety of additional solutions. This ensures that your fleet receives comprehensive care tailored to meet both operational and financial needs.

Our 8-Step DPF Filter Cleaning Process

Smart Solutions for Smarter Fleet Operations

Our Cummins-approved 8-step cleaning process is designed to restore Diesel Particulate Filters (DPFs) and Diesel Oxidation Catalysts (DOCs) to peak performance. Each step ensures your filters are thoroughly inspected, cleaned, and tested for maximum efficiency, emissions compliance, and long-term reliability across your fleet.

DPFXFIT by GESi Welding an Aftermarket DPF/DOC Filter
DPFXFIT by GESi Aftermarket DPF & DOC Filters
DPFXFIT by GESi – Aftermarket DPF & DOC Filters

Official Aftermarket Filter Provider

Performance. Innovation. Reliability.

CDS affiliates rely on GESi’s DPF XFit filters—engineered with advanced catalytic coatings and built to meet the demands of heavy-duty diesel fleets. Trusted nationwide for consistent quality, emissions compliance, and field-tested durability.

Frequently Asked Questions

Request a Service

Emissions SERVICE

DPF, DOC, EGR & SCR Cleaning

Fleet Maintenance SERVICE

Not available at this location

Parts & Products

AVAILABLE AT

CDS WESTERN ILLINOIS

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