2007/12/24 Caterpillar

Generator Set:

C9 MARINE GEN (S/N: SJB1-UP)

C9 MARINE GS (S/N: C9A1-UP)

Marine Engine:

3126 MARINE (S/N: 6SR1-UP)

3176B MARINE (S/N: 9WK1-UP)

3176C MARINE (S/N: 6BW1-UP)

3196 MARINE (S/N: 2XR1-UP)

C-12 MARINE (S/N: 9HP1-UP)

C12 MARINE (S/N: C1Z1-UP)

3126B MARINE (S/N: 9ZF1-UP; 3GS1-UP)

C7 MARINE (S/N: C7B1-UP; C7X1-UP)

C9 MARINE (S/N: C9B1-UP; CSN1-UP)

Engine:

3116 (S/N: 4KG1-UP; 1SK1-UP)

3126 (S/N: 1ZJ1-UP; 6MK1-UP; 8NM1-UP)

3306B (S/N: 9SL1-UP)

Description of Change: The seal that is located on the valve body has been changed to an O-ring seal that is seated in a floating flange. This O-ring is resistant to oil, coolant, and fuel. The O-ring is also resistant to becoming dry. The packing gland on the top cap of the pump has also been replaced by an O-ring seal.

Adaptable To: The 317-3347 Sump Pump Gp is a direct replacement for the 4P-9846 Sump Pump Gp .

The new sump pump is adaptable back to the first production of the listed engines.