178468 AC Turbocharger Actuator S300G | CAT 3126E Replacement

This aftermarket replacement actuator, part number FOR 178468 AC, is designed for S300G turbochargers in CAT 3126E engine applications. It serves as a reference application for CAT tractor units, with OEM reference numbers including FOR 171574 AC and FOR 171595 AC available for fitment verification. Verify your specific turbo configuration and engine code before ordering.

Key Specifications

• Part Number: FOR 178468 AC
• Product Type: Turbocharger Actuator
• Turbo Model: S300G
• Application Clue: CAT 3126E engine, CAT tractor
• Gross Weight: 1.5 kg
• Packing: N/A
• OEM Reference Numbers: FOR 171574 AC, FOR 171595 AC, FOR 171998 AC, FOR 172007 AC, FOR 176864 AC
• Image Availability: High-resolution studio shots available

Use these specifications to cross-check your existing unit. Verify the actuator body, mounting bracket, and control rod dimensions against your S300G turbocharger before confirming the order.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• CAT > CAT TRACTOR > CAT 3126E

This actuator is listed for CAT 3126E engine applications, specifically within CAT tractor units. It is associated with S300G turbocharger configurations. Use the OEM reference numbers FOR 171574 AC, FOR 171595 AC, FOR 171998 AC, FOR 172007 AC, and FOR 176864 AC to cross-check fitment against your existing unit. Verify the actuator body, mounting bracket, and control rod dimensions against your specific turbocharger before ordering. Confirm that the spring rate and related hardware alignment match your current setup to ensure proper wastegate operation.

Technical Notes

The FOR 178468 AC actuator features a cylindrical brass-colored body with a silver mounting bracket and a control rod with a slotted end. Visible concentric ridges on the housing face and three mounting holes on the bracket aid in visual identification. Buyers should verify the spring rate, related hardware alignment, and mounting dimensions against their existing S300G unit. Confirm that the actuator body and bracket configuration match the specific CAT 3126E turbocharger setup before installation. Use the provided OEM reference numbers to cross-check fitment details.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the FOR 178468 AC actuator. Worldwide shipping is available for this S300G component. Technical fitment support is provided to help verify spring rates, related hardware alignment, and mounting dimensions against your specific CAT 3126E application. Contact our team to confirm OEM reference numbers and secure your order.