This category covers selected Caterpillar construction applications, including C7-powered 966H and 938H loaders, 3126B-powered 950 and 962G loaders, and 3054-powered 416E, 420D, 420E, and 428D backhoe loaders.
It also includes an E320B excavator reference for the 3066T engine.
These are distinct fitment groups, so a model name should be checked together with the engine and turbocharger identification.
Useful catalogue references include 250-2458, 250-0841, 711736-series numbers, and 49179-02230, depending on engine and machine.
A number must be read in context because service replacements and manufacturer supersessions can connect several references without making every unit physically interchangeable.
Send the full number, not only the first digits, and include a clear image of the identification area.
No. Confirm the engine serial or arrangement information and compare the housing, oil connections, and actuator configuration.
Production changes within the same loader family can affect the correct turbo specification.
We review machine application, engine data, OE and turbo numbers, physical configuration, quantity, target market, and delivery requirement.
For mixed distributor orders, our screened supply network can support several Caterpillar engine families while keeping each line item traceable to its own reference.
Different price-quality options may be discussed when the technical scope and order plan are clear.
Determine whether the previous failure came from oil starvation, contaminated oil, blocked air filtration, boost leakage, high exhaust temperature, or foreign material.
Flush or replace suspect oil pipes, inspect the intercooler and intake hoses, and make sure the drain line falls freely to the engine.
Prime the bearing housing with clean oil and follow the Caterpillar engine service procedure before returning the machine to load.