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COVERED COMPONENTS
Class 3-7 trucks must be 8 years or newer from current calendar year and less than 350,000 start miles.
Class 8 trucks must be 8 years or newer newer from current calendar year and less than 800,000 start miles.Engine
Internally Lubricated Hard Parts
- Camshaft and Cam Bearings
- Cam Followers
- Connecting Rods
- Connecting Rod Bearings
- Connecting Rod Caps and Screws
- Crankshaft
- Cylinder Block Casting
- Cylinder Head
- Cylinder Head Gasket
- Cylinder Liners
- Cylinder Head Bolts
- Hydraulic Lifters
- Injector Cups
- Intake and Exhaust Valves
- Intake and Exhaust Valve Guides
- Main Bearings
- Oil Cooler and Housing
- Oil Pan
- Oil Pump Pick Up Screen
- Oil Pump Pick Up Tube*
- Oil Pump Pressure Relief Springs and Valves
- Pistons, Piston Rings and Piston Oil Cooling Jets
- Pushrods
- Rocker Arms and Rocker Arm Shafts
- Thrust Washers
- Timing Gears
- Timing Gear Cover and Housing
- Valve Cover
- Valve Retainers and Keepers (Locks)
- Valve Seats
- Valve Springs
- Wrist Pins
Non-Oil Related Components
- Exhaust Manifold
- Flywheel Housing
- Intake Manifold
- Thermostat Housing
- Vibration Dampener
(CC)** Engine Fuel Injectors, Water Pump, Fuel Pump and ECM
- Complete Injector
- Fuel Injector Hard Lines
- Fuel Injection Pump
- Fuel Pump
- Engine Control Module (ECM)
- Water Pump
(CC)** Turbo
- Bearings
- Internal Variable Vane Assembly
- Turbine and Turbine Shaft
- Turbo Actuator
Transmission
- Bands
- Bearings
- Blockers
- Bushings
- Drums
- Gear Sets
- Governor
- Oil Pump
- Shaft(s)
- Shift Forks
- Synchronizers
- Thrust Washers
- Torque Converter
- Valve Body
Differential
Internally Lubricated Hard Parts
- Axle Housing
- Axle Shafts
- Bearings
- Bushings
- Carrier Case
- Gear Sets
- Limited Slip Clutch Pack
Power Divider
- Bearings
- Gears
- Shafts
- Shift Forks
*For Detroit Diesels, breakdowns originating from the “oil pick up tube O-ring” will only be covered if the TBD18M3 has been performed by a certified OEM repair shop.
**(CC) = Critical Components

COVERED AFTERTREATMENT* COMPONENTS
Components
- Aftertreatment Electronic Control Module (ACM)
- Back Pressure Control Valve (BPV)
- Diesel Exhaust Fluid (DEF) Module with Injection Nozzle
- DEF Heater Control Relay
- DEF Dosing Module - Wiring Harness
- DEF Heated Lines (3)
- DEF Heater Coolant Control Valve
- DEF Heating Elements
- DEF Heating Fittings (3 on Supply Module)
- DEF Pump and Module
- DEF Solution Level/Temperature Sensor
- DEF Tank
- Diesel Oxidation Catalyst (DOC)
- Diesel Particulate Filter (DPF)
- DPF Air, Fuel, and Coolant Lines
- DPF Air, Fuel, Manifold Assembly
- DPF Dosing Module
- Exhaust Gas Recirculation (EGR) Valves
- EGR Actuator
- EGR Connecting Bellows and Clamps
- EGR Cooler(s)
- Exhaust Piping, Clamps, and Gaskets
- Exhaust Throttle Valve
- Hydrocarbon Doser Injector (HC Doser, 7th Injector, ARD, AHI Module)
- Hydrocarbon Doser Valve - Air, Fuel, and Coolant Lines; and Inline Air Filter
- Hydrocarbon Doser Valve (Voss Valve)
- Selective Catalytic Reduction (SCR) Catalyst
- SCR Decomposition Pipe and Pipe Elbows
- Sensor, BPV Pressure
- Sensor, Delta P (DPF Pressure)
- Sensor, DOC Inlet Pressure
- Sensor, DOC (Post) Temperature
- Sensor, DOC (Pre) Temperature
- Sensor, DPF Air Supply Pressure
- Sensor, DPF Backpressure
- Sensor, DPF Fuel Pressure
- Sensor, Lambda (O2 Sensor)
- Sensor, NOx (2)
- Sensor, Pressure After Exhaust Throttle Valve
- Sensor, SCR (Post) Temperature
- Sensor, SCR (Pre) Temperature
- Wiring Harness - Emission Systems (including overlay)
*Limits of liability is $8,000 for the term of the contract on 12- and 24-month plans and $12,000 on 36-month plans. Aftertreatment is not available for 6-month plans.