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441398-0030 JB Journal Bearing TA5103 Turbocharger

Aftermarket replacement journal bearing, part number 441398-0030 JB, for TA5103 turbochargers. Reference application includes Nissan PF6TA trucks. Verify engine and vehicle fitment before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Journal bearing On backorder — orders accepted Part # 441398-0030 JB Models TA5103 Packing N/A
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

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.

Product FAQ

Inspect the old shaft for wear, scoring, or corrosion. Ensure the shaft diameter matches the bearing bore specification for the TA5103 unit to maintain proper clearance.

Check the oil feed and return ports on the housing for blockages or debris. Clean the passages thoroughly before installing the new 441398-0030 JB journal bearing to ensure proper lubrication.

Look for metal shavings, debris, or damaged seals in the oil lines and housing. If FOD is present, flush the oil system and clean the housing before installing the replacement bearing.

The TA5103 turbocharger is commonly referenced for Nissan truck applications, including the PF6TA engine. Verify your specific vehicle model and engine code against the part number 441398-0030 JB.

NISSAN and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by NISSAN.

Compatibility This part is a reference application for Nissan PF6TA trucks. Buyers must verify part number, engine code, vehicle application, production year, and turbo configuration before ordering. Technical fitment support is available for confirmation.

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