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447685-0037 GT3776S Turbine Housing for Navistar DT466E
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447685-0037 451279-0003 451280-0003 728549-0011 FOR 729161-0005 TH FOR 729161-5 THSubtotal: US$ 50.00
Send an InquiryThis aftermarket turbine housing, part number 447685-0037, serves as a replacement component for GT3776S turbochargers used in Navistar DT466E engine applications. It is designed to support rebuild and repair workflows for fleet maintenance and turbocharger service centers.
Key Specifications
- Part Number: 447685-0037
- Product Type: Turbine Housing
- Turbo Model: GT3776S
- Gross Weight: 9 kg
- OEM Reference Numbers: 451279-0003, 451280-0003, 728549-0011, 729161-0005
- Application Clues: Navistar Transit Bus, Navistar DT466E
Application & Compatibility
This turbine housing is listed for use with GT3776S turbochargers found in Navistar DT466E engines, commonly installed in Transit Bus vehicles. The following OEM reference numbers are provided for verification purposes: 451279-0003, 451280-0003, 728549-0011, and 729161-0005 (including variants 729161-5 and 729161-5005). Buyers must verify the part number, engine code, and specific turbocharger configuration against their existing unit before ordering. This is an aftermarket replacement application; fitment is not guaranteed without prior verification.
Technical Notes
The GT3776S is a fixed-geometry turbocharger design. This turbine housing component manages exhaust gas flow to the turbine wheel. Ensure that the mating surfaces and bolt patterns match your specific turbocharger assembly. Always cross-check the OEM reference numbers with your vehicle’s service documentation to confirm the correct replacement part. Do not assume universal compatibility across all DT466E variants.
B2B Supply
LeadTurbo offers volume pricing for distributors, repair shops, and fleet parts buyers. Worldwide shipping is available for this turbine housing. Our team provides technical fitment support to help verify part numbers and OEM references. Contact us for bulk order quotes and lead times.
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