100-3770 S2EG-070 Turbocharger Replacement for CAT 3116

This aftermarket 100-3770 S2EG-070 turbocharger is a replacement unit for Caterpillar CAT 3116 engines, including CAT 325B applications. Verify the part number, engine code, and OEM reference 166475 against your specific equipment before ordering to ensure accurate fitment.

Key Specifications

• Part Number: 100-3770
• Product Type: Turbocharger
• Turbo Model: S2EG-070
• Application Clues: Caterpillar CAT 3116 engine, CAT 325B equipment
• OEM Reference: 166475
• Packing Dimensions: 21 x 23 x 26 cm
• Gross Weight: 14 kg

These specifications help buyers verify the physical unit and packaging details against their procurement requirements. Confirm the part number and OEM reference 166475 against your specific equipment before ordering.

Application & Compatibility

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

• Caterpillar > CAT > CAT 325B > CAT 3116

This S2EG-070 turbocharger is listed for Caterpillar CAT 3116 engines, with application clues pointing to CAT 325B equipment. The primary OEM reference number associated with this part is 166475. Buyers should verify the part number 100-3770, engine code, and this reference against their specific equipment before ordering. Confirm the production year and turbo configuration to ensure the replacement application matches your requirements. Technical fitment support is available to assist with verification inquiries.

Technical Notes

The S2EG-070 model is a fixed-geometry turbocharger design. Buyers should verify the specific turbine and compressor wheel dimensions against their existing unit to ensure the replacement application matches the engine requirements. Check the shaft end play and radial play tolerances using a dial indicator during pre-shipment inspection to confirm stable operation. Inspect the wastegate flapper valve for proper seating and smooth operation to avoid boost control issues on the CAT 3116 engine. Confirm the compressor wheel nut tightening torque and thread direction per the installation guide. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 100-3770 S2EG-070 turbocharger. Technical fitment support is available to assist with verifying part numbers, engine codes, and OEM reference 166475 before ordering. Inquire about bulk order terms and shipping timelines for your specific CAT 3116 application.