408667-0023 TO4B91 Turbine Housing for CAT 3304 | Aftermarket Replacement

This 408667-0023 TO4B91 turbine housing is an aftermarket replacement part designed for CAT 3304 earth-moving applications. It serves as a reference application for CAT 3304 and related engines, 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 section lists the core identification data for the 408667-0023 TO4B91 turbine housing. The 8 kg gross weight is a key factor for freight classification in international B2B orders. The cast metal construction features a two-port rectangular flange and a volute-shaped body, visible in the provided studio images. Use these specifications to verify the part against your existing turbocharger configuration.

Application & Compatibility

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

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

This turbine housing is listed as a reference application for CAT 3304 earth-moving equipment. It is also associated with CAT 515, CAT 926E, and CAT D4E models, specifically for CAT 3304 4L7000CC, CAT 3204 5211CC 4L, and CAT 3304 7000CC 4L engines. Buyers should verify the specific engine code and turbo configuration against OEM reference 8N4782 before ordering. Confirm that the part number 408667-0023 matches your existing turbocharger setup to ensure correct replacement application.

Technical Notes

The TO4B91 turbine housing is a cast metal component featuring a volute-shaped body and a two-port rectangular inlet flange. Visible features include four corner bolt holes on the flange and a machined central circular opening with threaded mounting details. These structural details support standard turbocharger assembly integration. Buyers should verify the casting dimensions and flange orientation against their specific CAT 3304 or CAT 3204 engine setup. Confirm that the part number 408667-0023 and OEM reference 8N4782 align with your existing turbocharger configuration before proceeding with an order.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this 408667-0023 TO4B91 turbine housing. Technical fitment support is available to help verify the part against your specific CAT 3304 or CAT 3204 engine configuration. For wholesale inquiries, confirm the Incoterms, currency, and estimated lead time in your quotation. The 8 kg gross weight should be considered when calculating freight costs for international delivery. Contact our team to align these logistics details with your delivery location and payment terms.