139055 S4T Journal Bearing for Volvo TAD1631GE and Komatsu Engines

This aftermarket 139055 journal bearing serves as a replacement component for S4T turbochargers. It is referenced for Volvo TAD1631GE gensets, Komatsu SAA6D170E3 engines, and Volvo D16 marine applications. Verify your specific engine code and turbo model before ordering to ensure proper fitment.

Key Specifications

This section outlines the core identification details for the 139055 journal bearing. Buyers should verify these specifications against their service manuals to ensure correct replacement application.

• Part Number: 139055
• Product Type: Journal bearing
• Turbo Model: S4T
• Gross Weight: 0.35 kg
• Packing: 170*120*3 mm No. 6 bag
• Image Available: Yes

These factual parameters help confirm the component matches your S4T turbocharger rebuild requirements. Always cross-reference the part number with your existing bearing dimensions before finalizing your order.

Application & Compatibility

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

• VOLVO > VOLVO PENTA GENSET > VOLVO TAD1631GE
• KOMATSU > KOMATSU P135 > KOMATSU SAA6D170E3
• VOLVO > VOLVO PENTA MARINE > VOLVO D16

This 139055 journal bearing is listed for specific S4T turbocharger applications. Buyers should verify fitment against the following reference paths before ordering:

• Volvo TAD1631GE genset engines
• Komatsu P135 with SAA6D170E3 engines
• Volvo Penta Marine D16 applications

These paths serve as verification clues only. Always confirm your exact engine code and turbo model to ensure the replacement bearing matches your rebuild requirements.

Technical Notes

Journal bearings support the turbocharger shaft within the bearing housing, maintaining precise alignment during operation. For the 139055 S4T application, verify that the bearing dimensions match your specific turbocharger model to prevent shaft damage. This component is critical for S4T rebuilds on Volvo TAD1631GE and Komatsu SAA6D170E3 engines. Always inspect the bearing housing for wear before installation. Confirm oil supply lines are clear to ensure proper lubrication and stable operation during high-speed rotation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 139055 journal bearing. Worldwide shipping is available for this S4T turbocharger replacement part. Our team provides technical fitment support to help verify engine codes and turbo models before ordering. Contact us to confirm stock availability for your specific Volvo or Komatsu application.

For B2B inventory planning, note the compact 170x120x3 mm No. 6 bag packaging and 0.35 kg gross weight. This efficient packing format simplifies storage and handling for repair shops and distributors managing high-volume S4T turbocharger rebuilds. Buyers can streamline restocking processes by ordering multiple units of the 139055 journal bearing for fleet maintenance schedules. LeadTurbo supports bulk inquiries with volume pricing options and fast worldwide shipping to minimize downtime for Volvo TAD1631GE and Komatsu SAA6D170E3 engine operations. Contact our technical team to verify stock levels and confirm fitment details before finalizing your purchase order.