6502-13-2003 TH Turbine Housing Replacement for Komatsu KTR130-11F

This 6502-13-2003 TH Turbine Housing is an aftermarket replacement component for the Komatsu KTR130-11F turbocharger. Designed for the SA6D155-4A engine in Komatsu D355A-3 heavy equipment, it serves as a reference application part. Verify your specific machine serial number and turbo configuration before ordering to ensure correct fitment.

Key Specifications

This turbine housing is identified by part number 6502-13-2003 TH and serves as a replacement component for the KTR130-11F turbocharger model. It is designed for use with the Komatsu SA6D155-4A engine, commonly found in Komatsu D355A-3 heavy equipment applications. The product type is a standalone turbine housing, intended to restore exhaust gas flow efficiency within the turbocharger assembly. Buyers should verify the physical dimensions and bolt patterns against their existing unit to ensure proper alignment. This part supports maintenance operations for fleet managers and rebuilders seeking reliable replacement components for Komatsu machinery. Confirm all reference numbers before finalizing your order to avoid fitment issues.

Application & Compatibility

This turbine housing is listed as a reference replacement for the Komatsu SA6D155-4A engine, commonly installed in Komatsu D355A-3 bulldozers. The part number 6502-13-2003 TH serves as a primary identifier for this specific application. Buyers should verify the turbo model KTR130-11F against their existing unit to ensure correct alignment. Cross-reference engine codes and vehicle serial numbers before ordering to confirm fitment. This component supports maintenance workflows for heavy equipment fleets requiring precise turbocharger part replacements. Always validate physical dimensions and bolt patterns with your current housing to avoid installation issues.

Technical Notes

This turbine housing is engineered to manage exhaust gas flow for the KTR130-11F turbocharger assembly. It is designed to withstand high thermal loads typical of heavy-duty diesel engines like the SA6D155-4A. The casting supports efficient turbine wheel rotation, aiding in boost pressure recovery. Buyers should inspect the exhaust flange and mounting surfaces for damage before installation. Proper alignment with the compressor housing and bearing assembly is critical for stable operation. Verify that the internal geometry matches your specific turbocharger configuration to prevent flow restrictions or mechanical interference during high-load operations.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 6502-13-2003 TH turbine housing. Worldwide shipping is available for distributors and fleet parts managers. Technical fitment support helps verify part numbers against specific Komatsu KTR130-11F turbocharger configurations. Contact our sales team to confirm current stock levels and lead times for the SA6D155-4A engine application. We assist rebuilders in matching physical dimensions to ensure correct replacement alignment.