Warranty

6.6L DURAMAX
®
Diesel Engine
Components
For trucks equipped with a 6.6L DURAMAX
®
Diesel Engine, the complete engine assembly,
including turbocharger components, is covered for
defects in material or workmanship for 5 years
or 100,000 miles, whichever comes first.
• Cylinder block and heads and all internal
parts, intake and exhaust manifolds, timing
gears, timing gear chain or belt and
cover, flywheel, harmonic balancer, valve
covers, oil pan, oil pump, water pump,
fuel pump, engine mounts, seals, and
gaskets
• Diesel Fuel Metering System: injection pump,
nozzles, high pressure lines, and high
pressure sealing devices
• Glow Plug Control System: control/glow plug
assembly, glow plugs, cold advance relay,
and ECM
• Fuel injection control module, integral oil
cooler, transmission adapter plate, left
and right common fuel rails, fuel filter
assembly, fuel temperature sensor, and
function block
Important: Some of these components may also
be covered by the Emission Warranty with no
deductible. See the “Emission Warranty Parts List”
under Emission Control Systems Warranty on
page 19 for details.
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