5303-155-1010 Journal Bearing K03-1870EAA Turbocharger

Part 5303-155-1010 is a journal bearing designed as an aftermarket replacement for the K03-1870EAA 3 81 turbocharger. This component supports rebuild operations for Volkswagen and Seat vehicle applications, offering a replacement option for maintaining turbocharger performance. Verify your specific engine code and turbo model before ordering to ensure correct fitment.

Key Specifications

This journal bearing is identified by part number 5303-155-1010 and serves as a critical internal component for the K03-1870EAA 3 81 turbocharger. Designed for aftermarket replacement applications, it supports rebuild operations for Volkswagen and Seat vehicle platforms. The component is engineered to maintain shaft alignment and reduce friction within the turbocharger assembly. Buyers should verify the specific turbo model and engine code to ensure this bearing matches their repair requirements. Proper identification prevents installation errors and ensures reliable operation during high-speed turbocharger function.

Application & Compatibility

This journal bearing is listed for K03-1870EAA 3 81 turbocharger applications, commonly found in Volkswagen and Seat vehicle platforms. Use the part number 5303-155-1010 as a reference to verify fitment against your specific engine code and turbo model. Always confirm OEM reference numbers and production year before ordering to ensure correct replacement application. Contact technical support with your vehicle details for fitment verification assistance.

Technical Notes

Journal bearings are critical for maintaining shaft alignment and reducing friction within the K03-1870EAA 3 81 turbocharger assembly. This component supports stable operation during high-speed rotation by minimizing radial play. Proper installation requires clean bearing surfaces and correct clearance checks to prevent premature wear. Inspect the housing bore for damage before fitting the 5303-155-1010 bearing. Ensure all turbocharger seals are replaced during reassembly to maintain oil integrity and prevent leakage.

B2B Supply

LeadTurbo supports B2B buyers sourcing the 5303-155-1010 journal bearing for K03-1870EAA turbocharger rebuilds. Volume pricing is available for distributors, repair shops, and fleet parts buyers. We offer worldwide shipping with secure packaging to protect internal components during transit. Technical fitment support is provided to verify part numbers and engine applications before ordering. Contact our team for bulk order quotes and lead time estimates.