7C7678 Fuel Lines / High Pressure Lines

7C7678 is a fuel line assembly, also identified as a high-pressure fuel line, for Caterpillar equipment. It is used with Caterpillar engines installed in machines and generator sets, including the Caterpillar 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B and 3524B engine models.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The component is intended for fuel injection system applications where the fuel line connects the engine fuel supply and injection system components.

Fitment

• Caterpillar engine-machine applications
• Caterpillar engine-generator set applications
• Caterpillar 3508
• Caterpillar 3508B
• Caterpillar 3512
• Caterpillar 3512B
• Caterpillar 3512C
• Caterpillar 3516
• Caterpillar 3516B
• Caterpillar 3524B

The listed fitment covers Caterpillar 3500 Series engine applications identified in the available product data. The 3508 and 3508B models are listed once in the compatibility information below, although they may appear more than once in source records.

Cross-reference numbers

7C7678 and 7C-7678 designate the same part number with different punctuation formats. No additional equipment manufacturer or supplier part numbers are provided in the available data.

Specifications

The dimensions are reproduced according to the available product specification: height and length are listed in inches, while the additional dimensional data is listed as length, width and depth in centimetres. The available data does not specify the individual line position, connection type, thread specification, material, or the number of lines included in the assembly.