Record Engine Serial Number

RXA0113565-UN-09FEB11

6.8 L Engine

RXA0113574-UN-09FEB11

9.0 L Engine

RXA0113594-19-14FEB11

Tier 4—9.0 L Engine Shown

A - 6.8 L Engine Serial Number Location

B - 9.0 L Engine Serial Number Location

C - Engine Displacement

D - Engine Emission Tier Level

Engine serial number plate is located on the right side under the fuel filter for the 6.8 L engine (A), and on the left side above the starter for the 9.0 L engine (B).

The fifth and sixth characters on the engine serial number plate designate engine displacement (C). The seventh character on the engine serial number plate designates engine emission tier level (D).

Seventh Character of Engine Serial Number
U.S. EPA Interim-Tier 4 and EU Stage III B	R
U.S. EPA Tier II and EU Stage II	L

Fifth and Sixth Characters of Engine Serial Number
6.8 L Engine	68
9.0 L Engine	90

Serial Number
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