6505-67-5040 TH Turbine Housing Replacement for Komatsu KTR110-1E

This aftermarket turbine housing replacement, part number 6505-67-5040 TH, is designed for Komatsu KTR110-1E turbochargers. It serves as a reference application for Komatsu D155 excavators and HD785-7 dumpers equipped with SAA12V140E-3B engines. Verify your specific engine model and OEM reference numbers before ordering to ensure correct fitment and reliable performance.

Key Specifications

This turbine housing is engineered for the Komatsu KTR110-1E turbocharger series. Key identification details include part number 6505-67-5040 TH and a gross weight of 13 kg. The unit ships in protective packaging measuring 36x34x21 cm to ensure safe transit. Representative OEM reference numbers for verification include 6505-11-4320, 6505-13-4310, and 6505-61-4370. Buyers should cross-check these references against their specific engine documentation. Visual inspection of the exhaust flange and wastegate port alignment is recommended before installation to confirm proper mating with the bearing housing.

Application & Compatibility

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

• KOMATSU > KOMATSU D155
• KOMATSU > KOMATSU DUMPER HD785-7 > KOMATSU SAA12V140E-3B
• KOMATSU > KOMATSU HD325-6 > KOMATSU SAA6D140E-3C
• KOMATSU > KOMATSU SA12V140-1E-A
• KOMATSU > KOMATSU SAA6D140E-2B
• KOMATSU > KOMATSU SAA6D140E-3B-8

This turbine housing is listed as a reference application for Komatsu heavy equipment, including the D155 excavator and HD785-7 dumper. It is associated with engine models such as SAA12V140E-3B and SAA6D140E-3C. Buyers should verify their specific engine code and turbocharger configuration before ordering. Cross-check the part number against your existing unit to ensure correct alignment with the bearing housing and exhaust manifold.

Technical Notes

This turbine housing supports the exhaust gas flow path for the KTR110-1E turbocharger assembly. Inspect the unit for casting integrity, ensuring no cracks exist in the exhaust flange or wastegate port areas. Verify that the mounting bolt holes align precisely with your bearing housing and exhaust manifold. Check the internal turbine wheel clearance to prevent contact with the rotating assembly. Confirm that the wastegate flapper valve seating is clean and free of debris to ensure proper pressure regulation. Measure the bypass port diameter against your original unit to maintain correct exhaust flow characteristics.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this Komatsu turbine housing. Worldwide shipping is available for orders of part number 6505-67-5040 TH. Our team provides technical fitment support to help verify OEM reference numbers and engine applications before purchase. Contact us for bulk order details and fast dispatch options for heavy equipment turbocharger replacements.