447990-0099 Turbine Housing Replacement for CAT C15 & 3406E Engines

This aftermarket turbine housing, part number 447990-0099, serves as a replacement component for GTA4702BS turbochargers. Designed for CAT C15, CAT 3406E, and Detroit Diesel 6L60 engine applications, it supports heavy-duty diesel maintenance. Verify OEM reference numbers and engine specifications before ordering to ensure correct fitment.

Key Specifications

This turbine housing is identified by part number 447990-0099 and serves as a replacement component for the GTA4702BS turbocharger model. The unit is designed for heavy-duty diesel engine applications, specifically referencing CAT C15, CAT 3406E, and Detroit Diesel 6L60 550HP engines. It corresponds to multiple OEM reference numbers, including 702908-0003, 1965951 TH, and 704604-0007 TH, which help confirm fitment for specific turbocharger assemblies. Buyers should verify these reference numbers against their existing hardware to ensure correct selection. The component is supplied with standard packing dimensions of 33x27x34 cm and a gross weight of 19 kg, facilitating efficient logistics for repair shops and distributors.

Application & Compatibility

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

• CAT > CAT C15 > CAT 3406E
• DETROIT-DIESEL > DETROIT DIESEL 6L60 550HP

This turbine housing is listed for CAT C15 and CAT 3406E engine applications, as well as Detroit Diesel 6L60 550HP units. These paths serve as reference clues for identification only. Always verify your specific engine model, turbocharger assembly type, and OEM reference numbers before ordering. Confirming fitment with your existing hardware prevents installation errors and ensures the correct replacement component is selected for your heavy-duty diesel application.

Technical Notes

This turbine housing is a critical exhaust-side component for the GTA4702BS turbocharger assembly. It directs exhaust gases to the turbine wheel, influencing boost pressure and engine performance. Inspect the unit for cracks, warping, or excessive wear before installation. Ensure the flange surfaces are clean and mating bolts are torqued to manufacturer specifications. Proper alignment prevents exhaust leaks and maintains efficient turbocharger operation. Verify that the housing matches your specific engine configuration to avoid fitment issues.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this turbine housing. Technical fitment support is available to help verify OEM reference numbers and engine specifications before ordering. Contact our team for bulk order details or to confirm application paths for CAT C15, 3406E, and Detroit Diesel 6L60 engines. We ensure accurate part identification to streamline your procurement process.