4091720103 TA3103 Turbocharger Core for Komatsu PC100 S4D95L

This aftermarket 4091720103 TA3103 turbo core is a replacement application for Komatsu PC100 and PC100-5 excavators equipped with S4D95L or S4D95 engines. Verify the OEM reference 409172-0103 and specific engine code before ordering to ensure correct fitment.

Key Specifications

• Part Number: 4091720103
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: TA3103
• OEM Reference: 409172-0103
• Application Clues: Komatsu PC100 (S4D95L), Komatsu PC100-5 (S4D95)
• Gross Weight: 3 kg
• Packing: Not specified
• Image Availability: Not available

Verify the part number 4091720103 and turbo model TA3103 against your service records. Confirm the OEM reference 409172-0103 matches your existing unit to ensure the correct core is selected for your specific Komatsu excavator application.

Application & Compatibility

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

• KOMATSU > KOMATSU PC100 > KOMATSU S4D95L
• KOMATSU > KOMATSU PC100-5 > KOMATSU S4D95

This core is listed for Komatsu PC100 and PC100-5 excavators equipped with S4D95L or S4D95 engines. Use these application clues as reference points to verify fitment against your specific unit.

• Komatsu PC100: S4D95L engine application
• Komatsu PC100-5: S4D95 engine application

Confirm your engine code and production year before ordering. Verify that the turbine housing flange type and bolt pattern match your existing setup. Check the compressor housing A/R ratio against your original specification to ensure proper boost pressure. For twin-turbo or bi-turbo setups, confirm which turbo position this core corresponds to. Technical fitment support is available to assist with verification.

Technical Notes

The TA3103 core is a standard fixed-geometry turbocharger component. It does not include variable-geometry vanes or an oil-cooled system. Verify the compressor housing A/R ratio against your original unit to ensure boost pressure remains within specification. Confirm the turbine housing flange type and bolt pattern match your existing setup. For Komatsu PC100-5 applications with S4D95 engines, verify the specific production year and engine code to ensure the correct core is selected. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4091720103 TA3103 core. Worldwide shipping is available for this aftermarket replacement part. Our team provides technical fitment support to help verify the OEM reference 409172-0103 and engine application before you order. For fleet parts buyers, we assist in confirming the correct core for Komatsu PC100 and PC100-5 excavators. Contact us to discuss bulk orders or specific verification needs for your S4D95L or S4D95 engine setup.