441398-0030 JB Journal Bearing TA5103 Turbocharger

This aftermarket replacement journal bearing, part number 441398-0030 JB, is designed for TA5103 turbochargers in Nissan PF6TA truck applications. It serves as a critical internal component for maintaining shaft stability during turbocharger rebuilds or maintenance. Buyers should verify the specific engine code and vehicle model against this reference application to ensure correct fitment before ordering.

Key Specifications

• Part Number: 441398-0030 JB
• Product Type: Journal Bearing
• Turbo Model: TA5103
• Reference Application: Nissan PF6TA Truck
• Packing: N/A
• Gross Weight: 0 kg
• OEM Reference Numbers: Not provided in current data

This section lists the core identification fields for the 441398-0030 JB journal bearing. Buyers should use these facts to cross-check their inventory records and rebuild documentation. Since specific OEM reference numbers are not supplied in this dataset, verify the part number against your specific TA5103 unit and engine code before placing an order.

Application & Compatibility

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

• NISSAN > NISSAN TRUCK > NISSAN PF6TA

This journal bearing is listed for Nissan PF6TA truck applications equipped with the TA5103 turbocharger. It serves as a reference application for buyers sourcing replacement components for fleet maintenance or rebuilds. Since specific OEM reference numbers are not provided in this dataset, verify the part number 441398-0030 JB against your specific engine code and vehicle model. Cross-check the turbo configuration and production year to ensure the bearing matches your unit. Technical fitment support is available to help confirm the correct application before ordering.

Technical Notes

The TA5103 turbocharger utilizes a journal bearing design to support the turbine shaft. This configuration is typical for this model series, where the bearing maintains radial clearance and shaft alignment during operation. Buyers should inspect the old unit for shaft scoring, excessive wear, or foreign object damage (FOD) before installing the replacement. If metal debris or seal damage is found in the oil passages, flush the system and clean the housing to prevent premature failure of the new 441398-0030 JB bearing. Verify the shaft diameter against the bearing bore specification to ensure proper fitment.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 441398-0030 JB journal bearing. Worldwide shipping is available for this TA5103 replacement part. Our technical fitment support team can help verify the part number against your specific Nissan PF6TA truck application and engine code. Contact us to confirm the correct bearing for your rebuild or fleet maintenance project before placing an order.