Authorized Cummins Parts Dealer & Service Specialist
Cummins Parts, Service & Repair
Fort Bragg Diesel is an authorized Cummins parts dealer and full-service Cummins shop. We stock genuine parts and have the tooling, software, and experience to service the full range of Cummins diesel engines — from ISB pickups to Class 8 ISX and X15 platforms.
Authorized Cummins Parts Dealer
Your Local Cummins Dealer & Expert on the Mendocino Coast
Fort Bragg Diesel is proud to be an authorized Cummins parts dealer — which means we stock genuine Cummins parts right here on the Mendocino Coast. No waiting on shipping, no guessing on fitment. Pair that with our hands-on Cummins service experience and Cummins-compatible diagnostic software, and you get a one-stop shop for everything your Cummins engine needs. Whether you're sourcing parts for a DIY repair, need us to handle the whole job, or just want a shop that truly knows these engines, Fort Bragg Diesel is your dealer.
Genuine Cummins Parts — In Stock
As an authorized dealer, we carry genuine OEM Cummins parts. Call ahead to confirm availability on your specific part number.
Filters
Oil, fuel, air & coolant filters
Injectors & Nozzles
OEM fuel injectors for ISX, ISB, ISC & more
Gaskets & Seals
Head gaskets, valve cover gaskets, seal kits
Belts & Tensioners
Serpentine belts, idler & tensioner assemblies
Thermostats & Water Pumps
Cooling system components, OEM spec
EGR & Aftertreatment Parts
EGR valves, DPF sensors, DEF components
Turbocharger Components
Turbo hardware, actuators, oil lines
Electrical & Sensors
OEM sensors, wiring harnesses, switches
Cummins Services We Provide
Cummins Fault Code Diagnostics
Full engine scan using Cummins-compatible diagnostic software. We read active and inactive fault codes, review freeze-frame data, and identify root causes — not just symptoms.
ISX & X15 Engine Service
Specialized service for Cummins' flagship heavy-duty platforms. Covers top-end work, injector service, EGR system maintenance, turbocharger inspection, and more.
ISB & ISC Engine Service
Service and repair for mid-range Cummins engines found in medium-duty trucks, buses, and RVs. Includes timing, fuel system, and cooling system work.
Aftertreatment & Emissions
DPF cleaning and inspection, DEF system diagnosis, SCR catalyst service, and EGR valve cleaning specific to Cummins aftertreatment configurations.
Fuel System Service
Cummins high-pressure common rail and unit injector fuel system service. Includes injector testing, fuel filter service, lift pump diagnosis, and fuel quality checks.
Cooling System Service
Coolant flush and fill with Cummins-approved SCA-treated coolant, thermostat replacement, water pump inspection, and cooling system pressure testing.
Turbocharger Inspection & Repair
Turbo boost pressure testing, wastegate and VGT actuator diagnosis, oil supply line inspection, and turbocharger replacement for Cummins applications.
Preventive Maintenance
Cummins-spec oil and filter changes, fuel filter service, air filter inspection, belt and tensioner checks, and full fluid inspections on recommended intervals.
Cummins Engines We Service
ISX15 / X15
Class 8 heavy-duty trucks
ISX12 / X12
Regional haul & vocational
ISB6.7
Ram 2500/3500, medium-duty
ISB & ISC
Medium-duty trucks & buses
ISL & ISM
Coach, RV, vocational
QSB & QSC
Industrial & marine
Need Cummins Parts or Service?
Call Fort Bragg Diesel to order genuine Cummins parts or schedule service. We serve trucks, fleets, and equipment throughout the Mendocino Coast.