Meet the Automotive Brake & Clutch Specialist Team

Scott Duffek

President | Lead Technical Advisor | ASE Certified Parts Specialist | Texas DPS Certified Inspector

Scott Duffek is the President and Lead Technical Advisor of Automotive Brake & Clutch, a cornerstone of the San Antonio automotive and truck repair community since 1985. With over 30 years of hands-on expertise, Scott provides authoritative oversight for every service performed in our Kirby, TX facility. He serves as the primary technical liaison for local repair fleet customers and a worldwide network of specialized parts buyers.

Technical Expertise & Authoritative Leadership

Scott’s decades of experience are rooted in mastering the complexities of heavy-duty brake systems and drivetrain hydraulics. As an ASE Certified Parts Specialist, he possesses a verified, professional-level mastery of component identification and procurement. This expertise is critical for our Texas DOT Commercial Inspection Station, where Scott ensures that every commercial fleet repair and Hydromax brake booster service meets strict safety and DOT compliance standards.

A Trusted Resource for Truck & Heavy Drivetrain Solutions

Leveraging his profound knowledge as an Online Parts Specialist, Scott identifies and supplies hard-to-find components and severe-duty friction groups for:

• ✔️ Commercial Trucks: Heavy-duty Class 5-8 fleets, delivery networks, and DOT-regulated platforms.
• ✔️ Hydraulic Brake Systems: Expert sourcing for Hydromax booster systems and premium master cylinders.
• ✔️ Heavy Drivetrain Assemblies: Precision commercial truck clutches, flywheels, and severe-duty components.

Community Commitment & Professional Integrity

Beyond the shop floor, Scott’s dedication to the greater San Antonio area is reflected in his three years of service as a Kirby City Council Member. This commitment to public service, combined with a family legacy of technical excellence since 1985, makes him a trusted figure for fleet managers seeking honest, specialized mechanical execution with total integrity.

Michael Blanding

Shop Foreman | Lead Diesel Mechanic | EPA Certified MVAC Specialist

As Shop Foreman, Michael Blanding directs the technical operations and rigorous quality control protocols for Automotive Brake & Clutch. With 13 years of specialized experience, Michael leads our diesel repair division, overseeing everything from foundational brake asset service to high-stakes powertrain overhauls and commercial component replacement. His floor leadership ensures that every vehicle leaving our Kirby, TX facility meets the demanding performance benchmarks our customers have relied on since 1985.

Advanced Certifications & Technical Expertise

Michael’s role as a Certified Diagnostic Specialist is backed by verifiable expertise in medium and heavy-duty configurations. He provides San Antonio fleet operators and truck owners with authoritative answers for:

• ✔️ Diesel Engine & Powertrain: Advanced diagnostics for medium and heavy-duty diesel platforms.
• ✔️ Texas DPS Certified Inspections: Serving as a lead compliance inspector for our Official DOT Commercial Inspection Station.
• ✔️ EPA Section 608/609 Certified: Federally authorized for expert Mobile A/C (MVAC) refrigerant handling and climate systems.
• ✔️ OEM-Level Diagnostics: Utilizing elite systems to track down complex electrical and mechanical faults where other shops stop.

Tyler Machicek

Diesel Technician | Diagnostic Specialist | US Army Veteran

Tyler Machicek is a precision-focused Diesel Technician at Automotive Brake & Clutch. A US Army Veteran, Tyler brings a disciplined, mission-first approach to every commercial truck repair in our Kirby, TX facility. He holds an Associate in Arts in Diesel Technology from St. Philip’s College, combining formal academic training with over seven years of specialized field experience in the San Antonio area.

Advanced Diagnostics & Engine Expertise

Tyler specializes in minimizing downtime for fleet operators by utilizing industry-leading diagnostic platforms to solve complex mechanical and electrical failures:

• ✔️ Heavy-Duty Platforms: Expert diagnosis and repair for Detroit Diesel DD15 and Cummins ISX 15/12 systems.
• ✔️ Advanced Software Mastery: Authoritative deployment of Cummins Insite, Allison Doc, and J-Pro suites for rapid fault resolution.
• ✔️ Emissions & Aftertreatment: Specialized maintenance for diesel aftertreatment configurations (DPF/SCR) and complex circuitry.
• ✔️ Braking & Safety Infrastructure: Precision maintenance for Air/S-cam brakes and resolution of persistent ABS and engine DTC codes.

Taylor Murphy

ASE Master Automotive Technician | Medium-Heavy Truck Specialist | Fleet Mechanic

Taylor Murphy is a highly certified Fleet Mechanic at Automotive Brake & Clutch, bringing over 10 years of intensive experience to the San Antonio commercial repair industry. Taylor’s expertise is officially verified by his ASE Master Automotive Technician Certification and his specialized ASE Medium-Heavy Truck Certification, confirming a top-tier mastery of complex repairs for commercial trucks and trailers in our Kirby, TX facility.

Specialized Fleet & Heavy-Duty Expertise

As a dedicated fleet specialist, Taylor excels at proactive preventative maintenance (PM) and advanced diagnostics. His proficiency ensures San Antonio commercial clients minimize asset downtime through expert service of:

• ✔️ Air Brake & Hydraulic Systems: Critical safety repairs for medium and heavy-duty vehicles, including S-cam and air disc systems.
• ✔️ Diesel Engine Repair: Comprehensive maintenance, structural troubleshooting, and adjustments for commercial powerplants.
• ✔️ ASE Certified Systems: Nationally verified mastery of steering, suspension, and drivetrain components.

Dra Johnson Felcher

Heavy Equipment Mechanic | Hydraulic Specialist | Diesel Systems Technician

Dra Johnson Felcher is a highly versatile mechanic at Automotive Brake & Clutch, specializing in heavy equipment maintenance and complex hydraulic systems. With a comprehensive background in commercial fleet repair, Dra provides expert troubleshooting and diagnostics for commercial clients throughout the San Antonio and Seguin, TX service areas from our Kirby facility.

Specialized Hydraulic & Heavy-Duty Expertise

Dra’s technical expertise is rooted in complex installations and the maintenance of heavy-duty commercial assets. He brings a unique versatility to our shop, specializing in:

• ✔️ Hydraulic Wet Kits: Expert installation and service of wet kits for semi-trucks, dump trailers, and auxiliary power units.
• ✔️ Drivetrain & Chassis: Precision repair of heavy-duty industrial clutches, gearboxes, axles, and steering groups.
• ✔️ Engine Support Systems: Comprehensive maintenance for diesel fuel systems, heavy-duty starters, and cooling infrastructure.