Replacement Turbocharger for Caterpillar 3406B Engine

This aftermarket turbocharger serves as a replacement unit for Caterpillar 3406B engines in heavy earth-moving equipment. Designed for applications including the CAT 621F, 980G, and D400D, this assembly supports fleet maintenance needs. Verify engine codes and OEM references before ordering to ensure proper fitment.

Key Specifications

This turbocharger assembly is listed for Caterpillar 3406B engines. Key details include:

• Product Type: Turbocharger
• Gross Weight: 28 kg
• Packing Dimensions: 34 x 34 x 38 cm
• Image Available: Yes

Verify these specifications against your existing unit. The gross weight and packing size help confirm shipping logistics. Ensure the physical dimensions match your engine bay constraints before finalizing your order.

Application & Compatibility

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

• CAT > CAT EARTH MOVING > CAT 3406B
• Caterpillar > Caterpillar 621 > Caterpillar 621F Wheel Tractor-Scraper > Caterpillar 3406B
• Caterpillar > Caterpillar 980 > Caterpillar 980G Wheel Loader > Caterpillar 3406B
• Caterpillar > Caterpillar D400 > Caterpillar D400D Dump Truck > Caterpillar 3406B
• Caterpillar > Caterpillar D400 > Caterpillar D40D Dump Truck > Caterpillar 3406B

This replacement turbocharger is listed for Caterpillar 3406B engines used in heavy earth-moving equipment. Reference applications include the CAT 621F Wheel Tractor-Scraper, 980G Wheel Loader, and D400D Dump Truck. These vehicle models serve as primary fitment clues for fleet maintenance teams. Always verify your specific machine serial number and engine code against the supplier’s technical data. Confirm that the mounting flange and exhaust connections match your existing unit before finalizing the order.

Technical Notes

Review the turbocharger assembly for physical condition before installation. Check the compressor and turbine wheels for damage or excessive play. Inspect the bearing housing and shaft for signs of wear or scoring. Ensure all mounting surfaces are clean and free of debris. Verify that the oil inlet and drain connections match your engine setup. Proper installation helps prevent premature failure and ensures stable operation. Consult your technical team if you notice irregularities during the inspection process.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this CAT 3406B turbocharger replacement. Worldwide shipping is available for the 28 kg unit, packed in 34x34x38 cm cartons. Technical fitment support helps verify engine codes and mounting details before ordering. Contact our team to confirm application specifics for your fleet maintenance needs.

Fleet managers and repair shops should confirm the exact engine serial number and turbocharger model before placing an order. This verification step prevents costly downtime caused by incorrect fitment in CAT 3406B applications. LeadTurbo provides technical support to assist with part number reference checking and application validation. Buyers can request detailed specifications or photos to ensure the replacement unit matches their specific machine requirements. This process helps streamline inventory planning and reduces the risk of shipping errors for heavy equipment maintenance teams.