Raybestos Brand D3EA PPSV Friction Tested at Police Fleet Event
MCHENRY, IL – While newly hired Ingham County Sherriff’s Department officers received training in high-pursuit driving, manufacturer Affinia tested vehicle products at the Michigan International Speedway.


MCHENRY, IL – While newly hired Ingham County Sherriff’s Department officers received training in high-pursuit driving, manufacturer Affinia tested vehicle products at the Michigan International Speedway.
Deputies tested vehicle dynamics, running several of the department’s Chevrolet Impala police cruisers through an variety of demanding situations. In addition, Affinia product managers and R&D engineers tested the latest line of Raybestos brand D3EA PPSV Police Friction by driving the cruisers around the track.

“The opportunity for the Raybestos product managers and R&D engineers to drive identical vehicles equipped with different pad compounds and rotors back-to-back provides critical feedback,” said Charles Darsey, test manager at Affinia’s Research and Development Center in Lexington, Kentucky. “We use that data to continually provide the absolute best law enforcement brake components available.”
For more than a decade, every police cruiser pulling out of Master Mechanic Stephen DeKett’s garage at the Ingham County Sherriff’s Department has been equipped with Raybestos brand Police Friction.
This was the 14th year Affinia sent a team of product engineers to Ingham County to witness training and record data. Over the years, the man hours invested into enhancing the Raybestos Police Friction has produced an always-evolving line of police and emergency vehicle friction unmatched in its field. In 2009, the Raybestos brand Police-specific friction system will include rotors, hi-temperature calipers, and D3EA PPSV certified pursuit-rated brake pads.
D3EA PPSV (Police and Public Service Vehicle) Certification uses independently administered, state-of-the-art dual-end brake dynamometer testing conducted at Greening Testing Laboratories, Inc. (GTL) in Detroit, Mich. As stated in Greening’s D3EA PPSV Test Guidelines, “PPSV certification captures the critical system level performance characteristics of police and other emergency service vehicles and has established performance requirements that may surpass those imposed by Original Equipment Manufacturers (OEM’s).”
Raybestos brand Police Friction also features Quite on Arrival (QOA) technology. Known as a radio call used by officers, QOA alerts any officer arriving on the scene that they need to remain quiet when arriving at a crime scene. Raybestos also feature Noise, Vibration & Harshness (NVH) Control Technology.
More Operations

Public Fleet Professionals Set to Converge as GFX Gets Underway
Known as the largest gathering of public fleet professionals in the nation, GFX will feature in-depth training sessions, emerging fleet technologies, and access to leading suppliers and service providers.
Read More →
The Technician Pipeline: Finding, Keeping, and Promoting Techs Within the Operation
A look at where to find good talent, what fleets are doing to incentivize those techs to stay within the fleet, and what promotion looks like for a technician within the public sector.
Read More →
5 Public Fleet Stories Worth Revisiting Before GFX | The May Dispatch
Public fleet leaders are being asked to prepare for more, communicate better, and make decisions that hold up under pressure.
Read More →
Drive More Profit with Greater Fleet Uptime
Fleet downtime costs money. JASPER helps keep vehicles on the road with quality remanufactured components, fast nationwide delivery, and reliable solutions that boost uptime and profitability.
Read More →Are You Tracking Your Fleet's True Total Cost of Ownership?
Bobit Business Media surveyed 190 fleet professionals and found that while most fleets are tracking costs, fragmented systems and data gaps are keeping true TCO visibility out of reach. With rising pressure to control spend in an increasingly volatile environment, the gap between what fleets think they know and what the data actually shows is wider than you might expect. See how your peers are managing costs today and where the industry still has room to improve.
Read More →
Minneapolis Fire Department Prepares to Add Three New Pierce Enforcer Pumpers to Front-Line Fleet
The order, secured through Pierce dealer MacQueen, marks the department’s move from commercial chassis pumpers to Pierce custom fire apparatus designed to meet the operational demands of Minnesota’s largest city.
Read More →
The Human Side of Fleet Leadership: Lessons from Larry Campbell
As public fleets navigate rapid change through AI, telematics, and increasing operational pressures, Larry Campbell believes the fundamentals of leadership matter more than ever. The longtime fleet leader reflects on accountability, integrity, and why earning trust remains the foundation of a successful fleet operation.
Read More →
Turn Fleet Data Into Smarter Decisions
Fleet leaders have access to more operational data than ever, but disconnected systems and unclear metrics often slow decision-making instead of improving it. This article outlines five practical steps fleets can take to transform fragmented data into actionable insights that improve planning, safety, utilization, and long-term performance.
Read More →
RoadFlex Brings Fleet Spend Management to the Field with Mobile App for Drivers, Fleet Managers
Through the RoadFlex mobile app, drivers can access their assigned cards, view recent transaction activity, and upload receipts directly from their mobile devices.
Read More →
Maryland Natural Resources Police Adds 31-Foot Patrol Boat to Enforcement Fleet
A new addition to Maryland’s marine enforcement fleet is bringing expanded capabilities to Chesapeake Bay operations while honoring a legacy within the agency. The high-performance patrol vessel reflects how law enforcement fleets are adapting to growing demands on the water.
Read More →


