A New Reducer Hose Is Used on Certain 3512C Commercial Engines {1051} Caterpillar

Engine

3512C (S/N: WF31-UP; WF51-UP; R1T1-UP)

Petroleum Engine

3512C PETROLEUM (S/N: R1A1-UP; R1S1-UP)

Petroleum Power Train Package

TH48-E80-3512CP (S/N: PLZ1-UP)

Pumper

SPF343C (S/N: RTX1-UP)

Engine News, SEBD9987, A New Reducer Hose Is Used on Certain 3512C Commercial Engines. Disregard the information in the article that is listed above. Refer to the information in the following article.

Description Of Change: The new reducer hose that attaches the inlet air tube to the turbochargers is a higher temperature resistant hose.

Adaptable To: The new 448-9143 Reducer Hose replaces the existing 8N-5254 Reducer Hose.

The new reducer hose is adaptable back to first production on the serial numbers listed above.

The new reducer hose is effective with the engines listed in Table 1.

Table 1

Effectivity
S/N:PLZ00213-UP
S/N:R1A01968-UP
S/N:R1S01609-UP
S/N:R1T00127-UP
S/N:WF300516-UP
S/N:WF500833-UP
S/N:RTX01001-UP