Vehicle Compatibility

• Equipment Brand: Caterpillar

• Part Type: Diesel Fuel Injector

• Primary Reference Number: 203-7685

• Additional Reference Number: 2037685

• Engine Models: C10, C12

• Equipment Type: Excavators, Motor Graders, Articulated Dump Trucks, Wheel Loaders and Industrial Equipment

Listed Equipment Applications for 203-7685

• Excavators: 345B II, 365B, 365B II, 365B L

• Wheeled Excavator: W345B II

• Motor Grader: 16H

• Wheel-Type Loader: 972G II

• Articulated Dump Trucks: 725, 730

• Industrial Engines: C10, C12

• Other Applications: CPT372, TK1051

Compatibility Notes

• Reference number 203-7685 is listed for Caterpillar C10 and C12 engine applications.

• Part number 235-2888 is identified in separate parts references as a C9 engine injector. Its interchangeability with 203-7685 has not been confirmed.

• Do not treat 235-2888 and 203-7685 as interchangeable without verification.

• Compatibility depends on the engine configuration and equipment serial number.

• Confirm the original injector part number before ordering.

FAQ

Q1: Which engines use fuel injector 203-7685?

Reference information lists Caterpillar C10 and C12 engine applications.

Q2: Is 235-2888 interchangeable with 203-7685?

Interchangeability has not been confirmed. Available parts references associate 235-2888 with the C9 engine and 203-7685 with C10 and C12 applications.

Q3: Which Caterpillar excavators are listed for injector 203-7685?

Listed excavator applications include 345B II, 365B, 365B II and 365B L.

Q4: How can I confirm compatibility?

Compare the original injector number with 203-7685 and verify the engine model and equipment serial number using the applicable Caterpillar parts catalog.