2008/09/15 Caterpillar

Generator Set:

C32 (S/N: SXC1-UP; SYC1-UP; XMJ1-UP)

C32 MAR GS ENG (S/N: RNE1-UP)

Industrial Engine:

C32 (S/N: TLD1-UP)

Marine Engine:

3412D (S/N: REA1-UP)

C32 (S/N: RNC1-UP; RND1-UP; RXB1-UP; SLT1-UP; T3T1-UP)

Petroleum Engine:

C32 (S/N: B2C1-UP; SMP1-UP)

Power Module:

C32 (S/N: MED1-UP)

Engine News SEBD9556, 15 September 2008, "New Pistons Are Now Used ". Disregard this article. Refer to the article that follows.

Description of Change: New pistons are now used on the engines that are listed above.

Adaptable To:

Table 1

Engine	Part Number of the Current Piston	Part Number of the New Piston	Piston Group
C32 MEUI	247-7789	319-6716	239-6144
C32 MEUI	247-7790	319-6717	213-4835
C32 HEUI	236-1848	330-6090	235-1844

The new part numbers of the pistons are direct replacements for the current part numbers of the pistons. Refer to Table 1. The pistons are the only parts in the piston group that have changed. The new pistons can be installed in an engine that also has the current pistons in the other cylinders. The new pistons are adaptable back to the first production of the above listed engines.

Table 2

Effective Serial Numbers

S/N:B2C00113-UP

S/N:MED00167-UP

S/N:REA02729-UP

S/N:RND00236-UP

S/N:RNE00106-UP

S/N:SLT00240-UP

S/N:SMP00194-UP

S/N:SXC02529-UP

S/N:SYC02488-UP

S/N:T3T00105-UP

S/N:TLD00281-UP

S/N:XMJ00105-UP

The change is effective at the factory with the engines that are listed in Table 2.