5I7518 Solenoid for Caterpillar Excavators

5I7518 is a solenoid used on Caterpillar excavators. This is a new aftermarket solenoid manufactured by CTP (Costex Tractor Parts). The equipment manufacturer associated with the listed fitment is Caterpillar; the listed part is identified separately by SKU 5I7518 and part number 5I-7518.

The available fitment information covers the Caterpillar excavator models listed below. Model designations are retained as provided, including the “A” and “L” suffixes. The “L” designation is shown as part of the model name where specified in the source data and is not treated as a separate equipment brand or component description.

Fitment

• Caterpillar 311-A excavator
• Caterpillar 312-A excavator
• Caterpillar 320 L excavator
• Caterpillar 320-A excavator
• Caterpillar 320-A L excavator

The listed models are the complete fitment information available for this product. No additional Caterpillar machine models, machine generations, production years, or equipment configurations are specified in the supplied data. Compatibility should therefore be determined using the machine model together with the part-number reference before installation.

The part is categorized as a solenoid. The supplied information does not identify the solenoid’s electrical voltage, connector design, coil resistance, actuation type, mounting arrangement, or exact installation position on the excavator. Those parameters are not added here because they are not confirmed by the available product data.

Cross-reference numbers

• 5I-7518 — part-number format corresponding to SKU 5I7518.

SKU 5I7518 and the hyphenated number 5I-7518 identify the same listed part reference. No additional Caterpillar or supplier part numbers are provided in the available information, so no other cross-reference numbers are included.

Specifications

The dimensions are stated as length 8 cm, width 8 cm, and depth 24 cm. The supplied data gives the weight in pounds and the dimensions in centimetres; the original measurement units are retained without conversion. No information is provided regarding packaging, included hardware, seals, wiring, connectors, or other components supplied with the solenoid.