315536 S400 Piston Ring Replacement for Komatsu PC400-7 Turbocharger

This aftermarket replacement piston ring 315536 is designed for S400 turbocharger applications, specifically referenced for Komatsu PC400-7 excavators equipped with the SAA6D125E-3 engine. As a component for turbocharger rebuilds, this part supports maintenance operations for heavy equipment fleets. Verify the part number and engine code against your unit before ordering to ensure correct fitment and avoid delays in your repair workflow.

Key Specifications

This listing provides the core identification data for the 315536 piston ring. The component is classified under the S400 turbocharger series, serving as a specific replacement part for maintenance workflows. Key details include the public part number 315536 and the product type designation as a piston ring. The unit has a gross weight of 0.01 kg, indicating a lightweight component designed for precise assembly within the turbocharger actuator mechanism. High-resolution images are available to assist with visual verification of the part's geometry and condition before purchase. These specifications help buyers distinguish this item from similar components in their inventory.

Application & Compatibility

This piston ring is listed as a replacement application for Komatsu PC400-7 excavators equipped with the SAA6D125E-3 engine. The part is associated with the S400 turbocharger series, serving as a specific component for maintenance workflows. Buyers should verify the part number 315536 against their unit's documentation to ensure correct identification. This reference helps confirm fitment for heavy equipment turbocharger repairs. Always cross-check engine codes and vehicle models before finalizing your order to avoid processing delays.

Technical Notes

This piston ring serves as a critical sealing component within the S400 turbocharger actuator assembly. Proper installation ensures correct boost pressure control for the Komatsu PC400-7 SAA6D125E-3 engine application. Inspect the actuator bore for scoring or debris before fitting the 315536 ring to prevent operational issues. Verify that the ring tension matches the specific turbocharger serial number requirements. This part supports maintenance workflows for heavy equipment fleets requiring precise turbocharger rebuilds. Always confirm dimensional tolerances against your unit's service manual.

B2B Supply

Volume pricing is available for bulk orders of the 315536 piston ring. We offer worldwide shipping options to support global repair shops and distributors. Technical fitment support is provided to help verify the S400 turbocharger application before purchase. Contact our team for assistance with part identification or to discuss specific fleet requirements. This service ensures you receive the correct replacement component for your Komatsu PC400-7 maintenance needs.