408667-0023 TO4B91 Turbine Housing for CAT 3304 Turbocharger

This aftermarket 408667-0023 TO4B91 turbine housing is a replacement component for Caterpillar CAT 3304 and CAT 3204 engines. It serves as a reference application for earth-moving equipment, with OEM reference 8N4782 listed for fitment verification. Buyers should confirm their specific engine code and turbo configuration before ordering.

Key Specifications

• Part Number: 408667-0023
• Product Type: Turbine Housing
• Turbo Model: TO4B91
• OEM Reference: 8N4782
• Gross Weight: 8 kg
• Packing: N/A
• Image Availability: Yes

This cast metal turbine housing features a rectangular flange with four bolt holes and dual exhaust gas inlet ports. The central opening accommodates the turbine wheel, with visible internal threaded mounting holes on the inner face. These visible features support visual identification during pre-shipment inspection. Buyers should cross-check these physical characteristics against their specific turbocharger configuration to confirm the correct replacement part.

Application & Compatibility

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

• Caterpillar > CAT > CAT EARTH MOVING > CAT 3304
• Caterpillar > CAT > CAT 515 > CAT 3304 4L7000CC
• Caterpillar > CAT > CAT 926E > CAT 3204 5211CC 4L
• Caterpillar > CAT > CAT D4E > CAT 3304 7000CC 4L

This turbine housing is listed for Caterpillar earth-moving equipment applications, including CAT 3304 and CAT 3204 engines. The application paths include CAT 515, CAT 926E, and CAT D4E models. Buyers should verify the specific engine displacement and turbo model TO4B91 against their equipment records. The OEM reference number 8N4782 is provided as a verification clue. Confirm part number 408667-0023 and engine code before ordering to ensure correct replacement application.

Technical Notes

This TO4B91 turbine housing is a cast metal component designed for Caterpillar earth-moving equipment. The housing features a rectangular flange with four bolt holes and dual exhaust gas inlet ports. The central opening accommodates the turbine wheel, with visible internal threaded mounting holes on the inner face. These physical characteristics support visual identification during pre-shipment inspection. Buyers should cross-check these features against their specific turbocharger configuration to confirm the correct replacement part. Verify part number 408667-0023 and OEM reference 8N4782 before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 408667-0023 TO4B91 turbine housing. Worldwide shipping is available for international orders, including freight to North American and global markets. Our team provides technical fitment support to help verify part number 408667-0023, engine code, and OEM reference 8N4782 before ordering. Inquire about current stock availability, Incoterms, and currency details in your quotation. For wholesale orders, confirm proforma invoice details including gross weight (8 kg per unit) and packing specifications. Verify your specific Caterpillar application and turbo configuration to ensure the correct replacement part is supplied.