TUBE AS 2541789 - Caterpillar

Engine:
3176B (S/N: 9WK1-UP; 3NL1-UP)
3176C (S/N: 2AW1-UP; 6BW1-UP)
3196 (S/N: 2XR1-UP; 1DW1-UP)
3406E (S/N: 9NN1-UP; 6BR1-UP; 9WR1-UP)
3408E (S/N: 7PR1-UP)
3412E (S/N: Z2D1-UP; 4CR1-UP; 9KS1-UP; BDT1-UP; BFT1-UP; 9PW1-UP)
3456 (S/N: 3LW1-UP)
C30 (S/N: CLX1-UP)
Marine Engine:
C32 (S/N: RXB1-UP)
Excavator:
W345BSeries II (S/N: ANJ1-UP)
Engine News SEBD9404, 26 June 2006, "A New Speed-Timing Sensor is Available". The above-referenced article contains inaccurate information. Refer to the following information.A new speed-timing sensor for engines is now available. The 265-9033 Speed Sensor Group replaces the 129-6628 Speed Sensor Group. The 265-9033 Speed Sensor Group has enhanced sensitivity that is due to improvements that have been made in the design of the new sensor over the self-adjusting slip head sensors that had been used previously. No adjustments are necessary for installation.