Covered Components
Engine
Camshaft and cam bearings, cam followers, connecting rods, connecting rod bearings, connecting
rod caps and screws, crankshaft, cylinder block casting, cylinder head and head gasket,
cylinder liners, cylinder head bolts, engine air compressor, hydraulic lifters, injector cups,
intake and exhaust valves, intake and exhaust valve guides, knock sensors, main bearings,
manifold absolute pressure (map) sensor, oil cooler and housing, oil pan, oil pump gears and
housing, oil pump pick up screen and 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 and housing, timing gear cover, valve cover, valve
retainers and keepers (locks), valve seats and valve springs, water pump and wrist pins.
Engine Fuel Injectors, Fuel Pump, Ignition & ECM
Complete Injector, fuel injector hard lines, fuel injection pump, fuel pump and engine control
module (ECM) , spark plugs, Ignition coil(s).
Engine Accessories
Alternator, charge air cooler, exhaust manifold, fan clutch & hub, flywheel housing, intake
manifold, radiator, starter and starter solenoid, thermostat housing and vibration dampener.
Turbocharger
Bearings, internal variable vane assembly, turbine and turbine shaft, turbo housing and VVT
actuator.
Aftertreatment
DIESEL: 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 manifold assembly, DPF dosing module, exhaust gas
recirculation (EGR) valves, EGR actuator, EGR connecting bellows and clamps, EGR cooler(s),
exhaust piping, exhaust clamps, exhaust 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 and SCR decomposition pipe and pipe elbows.
Gas/CNG/RNG/LNG: Aftertreatment Control Module (ACM), 3 way Catalyst, Catalytic Converter, Gas
Particulate Filter (GPF), Exhaust Gas Recirculation (EGR) Valve, EGR Cooler(s), EGR Actuator,
EGR Connecting Bellows and clamps, Exhaust Gaskets.
Sensors
DIESEL: BPV Pressure, Delta P (DPF pressure), DOC inlet pressure, DOC (post) temperature, DOC
(pre) temperature, DPF air supply pressure, DPF back pressure, DPF fuel pressure, lambda (O2
sensor), NH3, NOx (2), pressure after exhaust throttle valve, SCR (Post) temperature, SCR
(Pre) temperature, wiring harness - emission systems (including overlay). Gas/CNG/RNG/LNG:
Delta P, Lambda (O2) Sensor(s), NOx Sensor (s), EGT Sensor, EGR differential pressure sensor,
Mixer inlet sensor, fuel inlet pressure sensor, fuel outlet pressure/temp sensor, engine oil
pressure sensor, knock sensor.
Transmission (Manual or Automatic)
Bands, bearings, blockers, bushings, control module (TCM), drums, gear sets, governor, oil
pump, shaft(s), shift forks, synchronizers, thrust washers, torque converter, valve body and
transmission case, power take-off, transfer case.
Differential
Axle Housing, axle shafts, bearings, bushings, carrier case, gear sets, limited slip clutch
pack and power divider.
HVAC
HVAC Freo compressor & clutch, HVAC blower motor & resistor, HVAC heater core, HVAC
temperature controls, HVAC control head and HVAC control valves.
APU Engine
Internally Lubricated Covered Components. Does not include electrical generator unit or other
electrical components or wiring. No damage resulting from a seal leak or blown head gasket is
covered.
Refrigeration Unit, Engine
Internally Lubricated hard parts of the Truck Refrigeration Unit’s ENGINE limited to:
camshaft, and cam bearings, cam followers, connecting rods, connecting rod bearings, constant
velocity valve, crankshaft, hydraulic lifters, injectors, intake and exhaust valves and
guides, main bearings, oil pan, oil pump housing, oil pump gears, oil pickup tube, oil pump up
screen, oil pump pressure relief valve and springs, pistons, piston rings, piston oil cooling
jets, push rods, rocker arms, rocker arm shafts, timing chain and timing gears, timing chain
tensioners, timing chain guide(s), timing gear cover, thrust washers, valve cover, valve
keepers (locks), valve springs, wrist pins, and water pump. Refrigeration System components:
freon compressor, condenser, evaporator coils, expansion valve, evaporator fan/condenser fan,
high pressure switch, low pressure switch, electronic control board, filter drier.
Apparatus
Electrical Components: Electric motors, electronic joy sticks, OEM installed controllers,
gauges, indicators, instruments, rotary electric motors, sensors, solenoid valves, switches
and wiring harnesses. Hydraulic system: Actuators, controllers and sensor (hydraulic function
only), hydraulic cylinders, hydraulic motors, hydraulic oil filter base, hydraulic oil
coolers, hydraulic pump, hydraulic swivel, hydraulic valve, Power Take off Pump, seals.
Apparatus Damage: Damage resulting from failures of related components including air lines,
bolts, clamps, coolant lines, fasteners, fittings, mounting brackets, retainers, contamination
or corrosion of fluids, corrosion, rust, dirt or dust are not covered.