SLEEVE-WEAR 4C6263 - Caterpillar

Engine 3500 and G3500 Engines All C280 and 3600 Commercial EnginesEngine News, SEBD9218, 1, December 1994, New Water And Oil Temperature Regulators Available. Disregard the previous article, refer to the article that follows.Description Of Change: New water and oil temperature regulators are used in 3500 and 3600 Families Of Commercial Engines. The new temperature regulators include the following improvements:
More accurate opening and closing temperatures
Lower leakage rates
Structural improvementsAdaptable To: The new and former regulators are listed in Table 1.
Table 1
Temperature Regulator
New Part Number Temperature Former Part Number
418-4163 Opening 81 - 84° C (178 - 183° F)
Fully Open 92° C (198° F) 7E-7933, 6I-4950, 248-5513
6I-4955 Opening 67 - 69° C (153 - 156° F)
Fully Open 81° C (178° F) 7E-1237, 6I-4951
6I-4952 Opening 45 - 47° C (113 - 117° F)
Fully Open 50° C (122° F) 7C-0311
6I-4953 Opening 26 - 28° C (79 - 82° F)
Fully Open 37° C (99° F) 4W-0018
4W-4011 Opening 75 - 78° C (167 - 172° F)
Fully Open 89° C (192° F) 7E-6210, 7E-9269, 6I-4954, 120-9453
6I-4955 Opening 67 - 69° C (153 - 156° F)
Fully Open 81° C (178° F) 4P-0301
418-4165 Opening 84 - 86° C (183 - 187° F)
Fully Open 95° C (203° F) 6I-4957, 198-3427
418-4162 Opening 87 - 89° C (187 - 192° F)
Fully Open 98° C (208° F) 6I-4956, 122-3821, 247-7133