100-3770 S2EG-070 Turbocharger Replacement for CAT 325B / 3116

This aftermarket replacement turbocharger, part number 100-3770 (model S2EG-070), is designed for CAT 325B excavators and CAT 3116 engines. Associated with OEM reference 166475, this unit supports heavy equipment maintenance needs. Verify your specific engine configuration and serial numbers before ordering to ensure correct application fitment.

Key Specifications

This turbocharger assembly is identified by part number 100-3770 and model S2EG-070. It serves as a replacement unit for CAT 325B excavators equipped with CAT 3116 engines. The unit corresponds to OEM reference number 166475 for verification purposes. Physical specifications include a gross weight of 14 kg and packing dimensions of 21x23x26 cm. These details assist logistics planning for B2B orders. Always cross-reference the part number and engine serial code with your existing unit to confirm correct application fitment before purchasing.

Application & Compatibility

This unit is listed for CAT 325B excavators and CAT 3116 engines. It serves as a replacement application for units identified by OEM reference number 166475. Buyers must verify the specific engine serial number and existing turbocharger model to confirm suitability. Fitment may vary based on production year and configuration. Always cross-check part number 100-3770 and model S2EG-070 with your service manual before ordering.

Technical Notes

This S2EG-070 turbocharger assembly is designed for heavy-duty industrial applications. The unit features a robust construction suitable for CAT 3116 engines found in CAT 325B excavators. Buyers should inspect the compressor and turbine wheels for damage before installation. Ensure all mounting flanges align correctly with the engine manifold. Proper sealing of oil and coolant connections is critical to prevent leaks. Verify that the actuator related hardware moves freely and returns to the closed position. Consult your service manual for specific torque specifications during reassembly.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 100-3770 S2EG-070 turbocharger. Worldwide shipping is available for this 14 kg unit, packed in 21x23x26 cm cartons. Technical fitment support helps verify part number 100-3770 against OEM reference 166475 and CAT 3116 engine codes. Contact our team to confirm application details and secure competitive rates for bulk orders.