Impeller Appearance On Remanufactured 3406 Water Pump{1364,1361}
Usage:
3406, 3406B, 3406C, And 3406E Truck Engines
The 0R-3789 Remanufactured Water Pump is available for use on 3406, 3406B, and 3406C Truck Engines. The 0R-4120 Remanufactured Water Pump is available for use on 3406E Truck Engines. These remanufactured water pumps may have impellers that have a different surface finish. Some impellers may have a shiny finish, indicating a new impeller. Other impellers may have a dull finish, indicating a remanufactured impeller. The surface finish of the impeller has NO effect on the water pump performance or service life.
Caterpillar Information System:
1994/09/01 New Seals In Pump Fastener Group And Fuel Injection Pump Group Have Improved Heat Set Resistance{1251}
1994/09/01 Additional Parts Now Provided With 0R-4180 Remanufactured Cylinder Head Assembly{1100}
1994/09/01 Turbocharger Popping Noise Does Not Cause Damage{1052}
1994/09/01 Remanufactured 3400 Cylinder Heads Now Use Intake And Exhaust Valves With Chrome Plated Valve Stems{1105}
1994/09/01 Improved Fuel Pump Bonnet Seal Has Better Heat Resistance{1251}
1994/09/01 New Fuel Priming Pump Assembly Used In Fuel Priming Pump Group{1258}
1994/09/01 New Fuel Priming Pump And Gasket Used{1258}
1994/09/01 Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395}
1994/08/30 Use Only Clean Engine Oil To Lubricate Unit Injector O-Rings{1290}
1994/08/30 Changing Complete Sets Of Fuel Injection Pump Groups May Not Fix Low Power Problems{1251}
1994/08/30 New Water Seals Used in 3400 Head Assemblies{1124}
1994/08/30 New Exhaust Manifolds, Longer Mounting Studs And Spacers Used In Exhaust Manifold Groups{1059}
1994/09/01 New Gasket Provides Improved Sealing Between Air Compressor And Drive{1803}
1994/09/01 117-7213 Control Group (Vehicle Speed Filter) Available For Field Installation{1914}
1994/09/01 Caterpillar Legendary Service Literature Catalog SELD0811 Updated{0374}
1994/10/01 Catalytic Converter/Muffler Identification{1062,1091}
1994/10/01 New Rear Crankshaft Seal Groups Available{1161}
1994/10/01 Corrections To 3176B/3406E Electronic Troubleshooting Guide{0374,1901}
1994/10/01 Check 9U-7242 Valve Spring Compressor Plate For Correct Thickness{0703}
1994/10/01 New Engine Crankshaft Rubber Damper Assembly Uses Improved Rubber Material{1205}
1994/11/01 Verification of Connecting Rod Eye Bushing Retention When Overhauling Engines{1218}
1994/11/01 Fuel Injection Nozzle Reference {1254}
1994/11/01 Fuel System Pressure{1256}
1994/11/01 Unit Injector Removal And Installation{1290}