158396-U Turbine Wheel Replacement for Caterpillar 3306

This aftermarket 158396-U turbine wheel is a replacement component for Caterpillar 3306 engine applications. It is listed for reference against OEM numbers such as 178212 TW-U and 184120 TW-U, supporting technical fitment verification for B2B buyers and repair shops.

Key Specifications

• Part Number: 158396-U
• Product Type: Turbine wheel
• Gross Weight: 0.6 kg
• Packing: N/A
• OEM Reference Numbers: 178212 TW-U, 184120 TW-U, 310129 TW-U, FOR 185841 TW-U
• Image Availability: High-resolution studio photography available

This turbine wheel assembly features a radial design with curved blades and a long cylindrical shaft. The shaft includes a threaded section at the far end and a central hub with a visible mounting details. The turbine wheel exhibits a dark, matte finish, while the shaft displays a polished, metallic finish. These visual details support visual identification during technical inquiries.

Application & Compatibility

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

• Caterpillar > 3306

This turbine wheel is listed for Caterpillar 3306 engine applications. It is associated with OEM reference numbers 178212 TW-U, 184120 TW-U, 310129 TW-U, and FOR 185841 TW-U. These references serve as verification clues for B2B buyers and repair shops. Confirm your specific engine code and turbo configuration against these numbers before ordering. Technical fitment support is available to help verify part number 158396-U against your unit's nameplate data.

Technical Notes

The 158396-U turbine wheel is a standalone component, not a complete turbocharger assembly. It features a radial blade design and a long cylindrical shaft with a threaded end. When planning a rebuild, inspect the old unit for blade damage and shaft wear. Confirm that the new part matches the original shaft length and mounting details. Verify the part number against your Caterpillar 3306 engine nameplate. Cross-check OEM references such as 178212 TW-U and 184120 TW-U to ensure correct identification. Technical fitment support is available to review nameplate photos and confirm the correct replacement application before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 158396-U turbine wheel. Worldwide shipping is available for Caterpillar 3306 applications. Technical fitment support is provided to verify part numbers and OEM reference numbers such as 178212 TW-U before ordering. Inquire with nameplate photos to confirm the correct replacement application.