Water-cooled turbine housing
Water-cooled turbine housings improve thermal management around the turbine section and help control heat under sustained operating loads.
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1W7770 Turbine Housing for CAT 3512 Marine Engine
Cross Reference
448406-0002
Show more cross references
448406-0002 FOR 466050-0003 TH FOR 466050-0004 TH FOR 466050-0006 TH FOR 466249-0004 TH FOR 466612-0004 TH FOR 471158-0001 TH
US$ 890.00
/ 1 pc(s)
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Subtotal: US$ 890.00
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12-Month Warranty
Worldwide Shipping
OEM-Grade Quality
Product Key Features
This 1W7770 Turbine Housing serves as an aftermarket replacement for CAT 3512 Marine engines and TW9211 turbocharger assemblies. It is designed to support repair and rebuild operations for heavy-duty marine applications, offering a reliable component for maintaining turbocharger performance.
Key Specifications
- Part Number: 1W7770
- Product Type: Turbine Housing
- Turbo Model: TW9211
- Gross Weight: 29.6 kg
- Packing Dimensions: 41 x 39 x 23 cm
- Image Available: Yes
- Representative OEM Reference Numbers: 448406-0002, 466050-0003 TH, 466050-0004 TH
Application & Compatibility
This turbine housing is listed for use with CAT 3512 DITAJWAC GS marine engines. It is associated with the following OEM reference numbers for verification purposes: 448406-0002, 466050-0003 TH, 466050-0004 TH, 466050-0006 TH, 466249-0004 TH, 466612-0004 TH, and 471158-0001 TH. Buyers must verify the part number, engine model, and specific turbocharger configuration before ordering to ensure proper application. This is a replacement application; confirm fitment with your technical team.
Technical Notes
The turbine housing is a critical component of the turbocharger assembly, directing exhaust gases to the turbine wheel. Proper installation requires matching the housing to the specific bearing housing and compressor housing configuration of the TW9211 turbocharger. Ensure all gasket surfaces are clean and free of debris during installation. Verify that the turbine wheel and nozzle ring (if applicable) are compatible with this housing design.
B2B Supply
LeadTurbo provides technical fitment support for B2B buyers, including repair shops, distributors, and fleet parts managers. Volume pricing is available for bulk orders. We offer worldwide shipping to support global supply chain needs. Contact our sales team for quotes and to verify part availability for your specific application.
Product FAQ
This part is associated with OEM reference numbers 448406-0002, 466050-0003 TH, 466050-0004 TH, 466050-0006 TH, 466249-0004 TH, 466612-0004 TH, and 471158-0001 TH. Verify these numbers against your existing part to confirm suitability.
This turbine housing is listed for application with CAT 3512 DITAJWAC GS marine engines. Always verify the specific engine code and turbocharger model (TW9211) before purchasing to ensure correct fitment.
The gross weight of the 1W7770 Turbine Housing is 29.6 kg. The packing dimensions are 41 x 39 x 23 cm.
Yes, volume pricing is available for distributors, repair shops, and fleet parts buyers. Contact our sales team for a custom quote based on your order quantity.
Compare the part number 1W7770 and the OEM reference numbers listed on your current turbine housing. Additionally, confirm the turbocharger model is TW9211 and the engine is CAT 3512 Marine. Technical fitment support is available upon request.
This is an aftermarket replacement turbine housing. It is designed to replace the original component but is not an OEM authorized part. Verify compatibility with your specific application before installation.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
