2003/11/01 Caterpillar

Engine:

3508 (S/N: 95Y1-UP; 23Z1-UP; 68Z1-UP; 70Z1-UP)

3508B (S/N: S2E1-UP; BAG1-UP; 2BM1-UP; 3DM1-UP; 5PS1-UP; 1TW1-UP; 3DW1-UP; BPX1-UP)

3512 (S/N: 2WK1-UP; 1LM1-UP; 49Y1-UP; 24Z1-UP; 65Z1-UP; 67Z1-UP)

3512B (S/N: BRC1-UP; 2AF1-UP; 8DF1-UP; FFG1-UP; PWG1-UP; S2L1-UP; S2M1-UP; 7HM1-UP; 8EM1-UP; BRN1-UP; 4TN1-UP; 4DR1-UP; 1PW1-UP; 2GW1-UP; 3ZW1-UP; 2EZ1-UP)

3516 (S/N: 5MJ1-UP; 6CL1-UP; 7CL1-UP)

3516B (S/N: CDE1-UP; 9WF1-UP; BCK1-UP; CBN1-UP; 8CN1-UP; 8KN1-UP; 9AN1-UP; 2FW1-UP; 3CW1-UP; 4BW1-UP; S2X1-UP)

G3508 (S/N: 2TJ1-UP)

G3516 (S/N: 4EK1-UP)

G3516B (S/N: CEY1-UP; 7EZ1-UP)

G3520B (S/N: BGW1-UP; GET1-UP)

G3524 (S/N: 7SZ1-UP)

G3532 (S/N: 8BZ1-UP)

Pumper:

SPF343 (S/N: 6RZ1-UP)

SPS343 (S/N: 8ZZ1-UP)

SPT343 (S/N: 5XZ1-UP)

Power Module:

PMG3516 (S/N: CFD1-UP)

Generator Set:

G3508 (S/N: CPS1-UP)

G3512 (S/N: CRN1-UP)

G3516 (S/N: CSZ1-UP)

3512B (S/N: BLF1-UP)

G3516B (S/N: CSC1-UP; CME1-UP)

G3520B (S/N: CWD1-UP)

Description of Change: There is an improved seal for sealing between the exhaust manifold and the cylinder head on 3500 and 3500B Diesel and Gas Engines. The new seal has a spiral winding that is made of stainless steel. The winding is wrapped around a filler material that is made of graphite.

Adaptable To: The new 229-5332 Seal is a direct replacement for the 167-9526 Seal. The new seal is adaptable to first production of the engines that are listed above.