4025254 HX82 Turbocharger Core for ONAN Gensets
Aftermarket HX82 core for FOR 4025254. Reference application for ONAN 750, 690, 620, and CUMMINS QST30 gensets. Verify part number, engine code, and OEM reference numbers before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
4027917 FOR 3595456 FOR 3595457 FOR 3595458 FOR 4033022Subtotal: US$ 650.00
Send an InquiryThis aftermarket HX82 core is a replacement application for FOR 4025254, designed for ONAN 750, 690, and 620 generator sets. It serves as a technical reference for CUMMINS QST30 EPA G1 G2 engines, with OEM reference numbers 4027917 and 3595456 available for fitment verification.
Key Specifications
- Part Number: FOR 4025254
- Product Type: Core (CHRA)
- Turbo Model: HX82
- Gross Weight: 18 kg
- OEM Reference Numbers: 4027917, 3595456, 3595457, 3595458, 4033022
- Application Clues: ONAN 750, 690, 620; CUMMINS QST30 EPA G1 G2
Verify the physical dimensions and flange patterns against your existing unit. Cross-reference the listed OEM numbers to confirm the specific generator set configuration before ordering.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- ONAN > 620 > 690 > 750 > 760 DFHA generator sets > 760 DFHA generator sets Genset > CUMMINS QST30 EPA G1 G2
This HX82 core is listed for ONAN 620, 690, and 750 generator sets, with reference application clues for 760 DFHA gensets and CUMMINS QST30 EPA G1 G2 engines. Use these application paths as verification clues rather than confirmed fitment. Cross-check the physical flange type and bolt pattern on the turbine housing against your existing unit. Confirm the compressor housing A/R ratio matches the original specification to maintain intended airflow. Verify the part number FOR 4025254 and associated OEM reference numbers, such as 4027917 or 3595456, before ordering to ensure the correct replacement application.
Technical Notes
The HX82 core is a large-diameter turbocharger component, indicated by the 18 kg gross weight. This mass suggests a heavy-duty design suitable for high-output generator sets. Buyers should verify the physical dimensions and flange patterns against the existing unit. Confirm the compressor housing A/R ratio matches the original specification to maintain intended airflow. Cross-reference OEM numbers like 4027917 or 3595456 to ensure the housing matches the ONAN 750/690 application. Verify the part number FOR 4025254 and associated OEM reference numbers before ordering to ensure the correct replacement application.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this HX82 core. Technical fitment support is available to help verify part number FOR 4025254, engine application, and OEM reference numbers such as 4027917 or 3595456 before ordering. Contact our team for bulk orders or specific generator set configurations.
Product FAQ
620 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 620.
Compatibility Verify part number FOR 4025254, engine code, vehicle or genset application, production year, and OEM reference numbers (e.g., 4027917, 3595456) before ordering. Confirm turbo configuration and flange type match your specific unit.
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
