3594331 HX82 Turbocharger Bearing Housing for Cummins QSK50

This aftermarket 3594331 HX82 turbocharger bearing housing serves as a replacement component for Cummins QSK50 engines, including Hitachi EX5500-6 applications. Verify part number, engine code, and OEM reference numbers such as 3594204 BH before ordering to ensure correct fitment.

Key Specifications

• Part Number: 3594331
• Product Type: Turbocharger Bearing Housing
• Turbo Model: HX82
• Application Clues: Cummins QSK50, Hitachi EX5500-6
• Packing Dimensions: 22 x 21 x 14 cm
• Gross Weight: 4 kg
• OEM Reference Numbers: 48 references listed, including 3594204 BH, 3594209 BH, and 3594216 BH
• Image Availability: High-resolution studio photography available for visual verification of flange and bore features

Application & Compatibility

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

• HITACHI > Hitachi EX5500 > Hitachi EX5500-6 > Cummins QSK50
• CUMMINS
• GULF CRAFT > Blue Girl (formerly Paula McCall), 42.67 m crew > supply vessel > supply vessel Marine > Crew-supply vessel > CUMMINS KTA19 680HP
• KOMATSU > PC3000; PC4000 > PC3000; PC4000 Mining shovel > Excavator > CUMMINS KTA38

This bearing housing is listed for replacement applications on Cummins QSK50 engines, including Hitachi EX5500-6 excavators. It also serves as a reference component for Cummins KTA38 and KTA19 marine and heavy-duty setups. Verify the flange bolt pattern, central bore dimensions, and mounting boss configuration against your existing HX82 housing before ordering. Cross-check OEM reference numbers such as 3594204 BH and 3594209 BH to confirm fitment for your specific engine code and turbo configuration.

Technical Notes

The HX82 bearing housing features a cast metal construction with a large circular flange and central cylindrical bore. Visible mounting bosses include a three-hole threaded insert pattern and a two-hole smooth hole configuration. A threaded port is visible for fluid connection. Buyers should verify the flange bolt pattern, central bore dimensions, and mounting boss alignment against their existing HX82 housing. Confirm that the specific OEM reference numbers, such as 3594204 BH, match your engine application before ordering to ensure correct fitment.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 3594331 HX82 bearing housing. Technical fitment support is available to help verify flange patterns, OEM reference numbers, and engine applications before ordering. For inquiries regarding bulk orders or specific Cummins QSK50 configurations, contact our team with your part number and application details.

For B2B stock planning, the 3594331 HX82 bearing housing ships in a 22 x 21 x 14 cm carton with a gross weight of 4 kg, facilitating efficient warehouse management for repair shops and distributors. When managing inventory for Cummins QSK50 or Hitachi EX5500-6 fleets, cross-check the 48 associated OEM reference numbers, such as 3594204 BH and 3594209 BH, against your specific engine codes to prevent misalignment. LeadTurbo provides technical fitment support to help verify flange patterns and mounting boss configurations before finalizing bulk orders. Volume pricing and worldwide shipping are available for qualified inquiries, ensuring reliable supply chain continuity for heavy-duty and marine applications.