2003/10/01 Caterpillar

Engine:

3412C (S/N: 9EP2145-UP; BCW596-UP)

Description of Change: Two new radiators have been released for 3412C engines. The improved radiators feature a more rugged design that will increase reliability. The new radiators also offer an increase in serviceability.

Adaptable To:

Table 1

Cancelled Part Numbers	New Part Numbers
225-1456 Radiator	241-7650 Radiator
225-1457 Radiator	241-7649 Radiator

The improved 241-7650 Radiator and the improved 241-7649 Radiator are direct replacements for the former radiators on 3412C engines. Refer to Table 1 for the affected part numbers. The new radiators are adaptable to engines (S/N: 9EP2145-2355; BCW596-617). The new radiators are effective with engines (S/N: 9EP2356-UP; BCW618-UP). Refer to Table 2 for the serviceable part numbers of the new radiators.

Table 2

Serviceable Items	Serviceable Part Numbers
	241-7650 Radiator	241-7649 Radiator
Top Tank	241-7661	241-7661
Bottom Tank	241-7662	241-7662
Slab	241-7652	241-7651