178475 S200AG051 Turbocharger Replacement for CAT 3126B

This 178475 S200AG051 turbocharger serves as an aftermarket replacement for CAT 3126B engines. Designed for applications including CAT E325C excavators and Freightliner trucks, it supports OEM reference numbers 0R7979 and 171860. Verify part numbers and engine codes before ordering to ensure proper fitment.

Key Specifications

This S200AG051 turbocharger assembly is identified by part number 178475. It serves as a replacement unit for CAT 3126B engines found in heavy equipment and commercial trucks. The unit supports OEM reference numbers 0R7979, 171860, 1770440, and 177-0440 for verification purposes. Each shipment includes protective packaging measuring 35x34x43 cm with a gross weight of 18 kg. High-resolution images are available to assist with visual inspection and port alignment checks before installation.

Application & Compatibility

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

• CAT > CAT E325C > CAT 3126B
• Caterpillar > Caterpillar 135 > Caterpillar 135H Motograder > Caterpillar 3126B
• Caterpillar > Caterpillar 322 > Caterpillar 322C Excavator > Caterpillar 3126B
• Caterpillar > Caterpillar 325 > Caterpillar 325C Excavator > Caterpillar 3126B
• Freightliner > Freightliner trucks > Caterpillar 3126B
• Ocean Alexander > Ocean Alexander 486 > Ocean Alexander 486 Classico > Caterpillar 3126B

This S200AG051 turbocharger is listed for replacement applications involving the CAT 3126B engine. Reference vehicle applications include CAT E325C, CAT 325C Excavator, and CAT 135H Motograder. It is also associated with Freightliner trucks and Ocean Alexander 486 vessels equipped with this engine model. Buyers should verify their specific engine code and vehicle configuration against these reference paths. Confirm mounting details and OEM reference numbers before ordering to ensure proper fitment.

Technical Notes

This S200AG051 turbocharger assembly requires careful inspection before installation. Verify the turbine wheel shaft diameter and material match your engine specifications to prevent premature wear. Inspect the bearing housing oil feed and return ports for blockages or debris, ensuring clean oil lines for stable operation. If the old unit shows foreign object damage (FOD), clean the intake and exhaust systems thoroughly. This prevents new damage to the replacement 178475 turbocharger and supports long-term reliability in CAT 3126B applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 178475 S200AG051 turbocharger. Worldwide shipping is available for this 18 kg unit, packed securely in 35x34x43 cm cartons. Technical fitment support helps verify OEM reference numbers like 0R7979 and 171860 before ordering. Contact our team to confirm application details for CAT 3126B engines and ensure correct part selection for your fleet or rebuild project.