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3790231 Piston Ring for Cummins QSK35 Turbocharger

Aftermarket 3790231 piston ring for Cummins QSK35 applications. Verify part number, engine code, and vehicle application before ordering. Technical fitment support and volume pricing available for B2B buyers.

Type Piston Ring In Stock Part # 3790231 Weight 0.40 kg Packing 17*17*11
US$ 450.00 / 50 pc(s)
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Subtotal: US$ 450.00

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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 3790231 piston ring is a replacement component for Cummins QSK35 turbocharger applications. It serves as a reference part for Komatsu industrial equipment and related engines, with technical fitment support available to verify specific engine codes and vehicle applications before ordering.

Key Specifications

  • Part Number: 3790231
  • Product Type: Piston Ring
  • Application Clues: Cummins QSK35, Komatsu Industrial, Hitachi ZW550 (QSK19), Aksa AC2000 (QSK60)
  • Packing Dimensions: 17 x 17 x 11 cm
  • Gross Weight: 0.4 kg
  • OEM Reference Numbers: None listed in input data
  • Image Availability: High-resolution views available showing uniform circular shape and smooth metallic surface

Verify physical dimensions against your existing component before ordering. Confirm the specific engine code and turbocharger configuration on your unit to ensure the piston ring matches the required bore and stroke specifications for stable operation.

Application & Compatibility

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

  • KOMATSU > KOMATSU INDUSTRIAL > CUMMINS QSK35
  • Aksa > AC2000 > AC2000 Genset > QSK60
  • HITACHI > ZW550 > ZW550 Wheel loader > QSK19

This piston ring is listed for Cummins QSK35 industrial applications, including Komatsu equipment. It is also associated with Hitachi ZW550 wheel loaders (QSK19) and Aksa AC2000 gensets (QSK60). These paths serve as reference clues for verification. Buyers should confirm the specific engine code, turbocharger configuration, and physical dimensions against their existing component. Verify part number 3790231 and OEM reference numbers before ordering to ensure the replacement application matches your unit.

Technical Notes

The 3790231 piston ring is a thin, circular metal component with a smooth surface and uniform diameter. It is designed for turbocharger assemblies in Cummins QSK35, QSK19, and QSK60 engines. Verify the ring's inner diameter and cross-section against your existing part to ensure proper fitment. Confirm the specific engine code and turbocharger configuration on your unit before ordering. This replacement part supports stable operation in industrial and heavy-duty applications.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 3790231 piston ring. Technical fitment support is available to verify engine codes, vehicle applications, and OEM reference numbers before ordering. Inquire for bulk quotes or technical assistance regarding Cummins QSK35, QSK19, or QSK60 applications. Confirm part number and physical dimensions to ensure the replacement application matches your specific unit.

Product FAQ

Balancing is critical for stable operation. Ensure the piston ring and other CHRA components are balanced to manufacturer specifications to prevent vibration and premature wear during high-speed rotation.

Measure the flange dimensions and bolt hole spacing against the original part. Verify these physical dimensions match the replacement housing to ensure proper sealing and alignment during installation.

Confirm the A/R ratio matches the original specification to maintain intended airflow and pressure characteristics. Mismatched ratios can affect turbocharger performance and engine response.

The application path lists Hitachi ZW550 with QSK19 engines as a reference. Verify the specific engine code and turbo configuration on your unit before ordering to confirm fitment.

KOMATSU and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by KOMATSU.

Compatibility Verify part number 3790231, engine code (e.g., QSK35, QSK19, QSK60), vehicle application, and production year before ordering. Confirm OEM reference numbers and related turbo configuration with technical support to ensure correct fitment.

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