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3521257 HC5A Turbine Housing Replacement for Cummins KTAA38
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3521257 3521265 FOR 3044473 TH FOR 3524664 TH FOR 3524665 TH FOR 3524668 TH FOR 3524669 TH FOR 3538266 TH FOR 3538267 TH FOR 3594062 TH FOR 3594063 TH FOR 3594066 TH FOR 3594067 TH FOR 3594147 TH FOR 3594148 TH FOR 3767953 TH FOR 3801530 TH FOR 3801724 TH FOR 3801803 TH FOR 3804832 TH FOR 4025021 TH FOR 4033458 TH FOR 4033466 TH FOR 4033484 THSubtotal: US$ 168.00
Send an InquiryThis 3521257 HC5A turbine housing is an aftermarket replacement component for Cummins KTAA38 engine applications. It serves as a direct replacement for worn or damaged turbine housings in HC5A series turbochargers, helping restore proper exhaust gas flow and turbocharger function. Buyers should verify part numbers and OEM references to ensure correct application match.
Key Specifications
- Part Number: 3521257
- Product Type: Turbine Housing
- Turbo Model: HC5A
- Engine Application: Cummins KTAA38
- Gross Weight: 19 kg
- Packing Dimensions: 36 x 33 x 21 cm
- Image Available: Yes
- Representative OEM Reference Numbers: 3521265, 3524664 TH, 3524665 TH, 3538266 TH, 3538267 TH, 3594062 TH
Application & Compatibility
This turbine housing is listed for use with Cummins KTAA38 engines and HC5A turbocharger assemblies. The following OEM reference numbers are associated with this part for verification purposes: 3521265, 3524664 TH, 3524665 TH, 3524668 TH, 3524669 TH, 3538266 TH, 3538267 TH, 3594062 TH, 3594063 TH, 3594066 TH, 3594067 TH, 3594147 TH, 3594148 TH, 3767953 TH, 3801530 TH, 3801724 TH, 3801803 TH, 3804832 TH, 4025021 TH, 4033458 TH, 4033466 TH, and 4033484 TH. These references help confirm fitment but do not guarantee universal compatibility. Always verify the specific engine model, vehicle application, and existing part number before ordering to ensure this replacement application matches your requirements.
Technical Notes
The HC5A turbine housing is a critical component in the exhaust side of the turbocharger, directing exhaust gases to the turbine wheel. Proper installation requires matching the housing to the correct bearing housing and compressor housing assembly. Ensure that the mating surfaces are clean and free of debris during installation. Verify that the actuator and nozzle ring (if applicable) are in good condition before reassembly. This part is designed to meet the dimensional requirements of the HC5A series; however, variations in engine configurations may exist. Confirm all technical details with your service manual or technical support team.
B2B Supply
LeadTurbo provides technical fitment support for fleet managers, repair shops, and distributors. Volume pricing is available for bulk orders of turbine housings and related turbocharger components. Worldwide shipping options are offered to ensure timely delivery of replacement parts. Contact our sales team for quotes on 3521257 and other HC5A turbo parts. We assist buyers in verifying part numbers and OEM references to streamline the procurement process and reduce downtime.
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