NB142603 Journal Bearing for Isuzu 4EE1 Turbocharger

This NB142603 journal bearing serves as an aftermarket replacement for the Isuzu 4EE1(VIBD) engine turbocharger. Designed for turbo model RHF4-46001P10NRBRL343CBZ, it supports OEM reference NH442452. Verify part numbers and engine codes before ordering to ensure proper fitment.

Key Specifications

• Part Number: NB142603
• Product Type: Journal bearing
• Turbo Model: RHF4-46001P10NRBRL343CBZ
• OEM Reference: NH442452
• Gross Weight: 0.03 kg
• Packing: Standard protective packaging
• Image Available: Yes

This compact bearing component is supplied with standard protective packaging to prevent transit damage. The low gross weight of 0.03 kg facilitates easy handling during turbocharger rebuilds or CHRA assembly. Verify the part number NB142603 and OEM reference NH442452 against your service manual to ensure correct specification matching for your Isuzu 4EE1(VIBD) engine application.

Application & Compatibility

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

• ISUZU > ISUZU 4EE1(VIBD)

This journal bearing is listed for the Isuzu 4EE1(VIBD) engine application. It serves as a replacement component for turbocharger model RHF4-46001P10NRBRL343CBZ. Buyers should verify the engine code and turbo configuration before ordering. Cross-reference OEM number NH442452 with your service manual to confirm specification alignment. Always check the physical dimensions of the existing bearing against the new part NB142603. This verification step helps ensure correct installation and prevents fitment issues during turbocharger rebuilds or CHRA assembly.

Technical Notes

Journal bearings are critical for maintaining shaft alignment and reducing friction within the turbocharger assembly. This NB142603 component is designed to support stable operation in the RHF4-46001P10NRBRL343CBZ turbo model. Proper installation requires clean handling to prevent contamination of the bearing surface. Inspect the bearing housing for damage before assembly to ensure long-term reliability. Verify that the journal dimensions match your specific Isuzu 4EE1(VIBD) engine requirements. Technical fitment support is available to assist with measurement verification and installation guidance for rebuilders.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for NB142603 journal bearings. Worldwide shipping is available for this lightweight component. Technical fitment support helps verify part numbers and OEM references before ordering. Contact our team for bulk inquiries or specific application guidance. We assist repair shops and distributors in confirming specifications for Isuzu 4EE1 turbo rebuilds. Ensure your order details match the required engine codes and turbo models.