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3519964 H1C Turbine Housing for ONAN Replacement

Aftermarket 3519964 H1C turbine housing for ONAN reference applications. Verify part number, engine code, and vehicle application before ordering. Volume pricing and worldwide shipping available.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbine Housing On backorder — orders accepted Part # 3519964 Models H1C Packing N/A
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 3519964 H1C turbine housing serves as a replacement component for ONAN applications. Verify the part number, engine code, and specific turbocharger configuration before ordering to ensure correct fitment for your unit.

Key Specifications

  • Part Number: 3519964
  • Product Type: Turbine Housing
  • Turbo Model: H1C
  • Application Clue: ONAN
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not provided
  • OEM Reference Numbers: None listed

This section lists the factual identifiers available for this specific turbine housing. Buyers should use the part number 3519964 and the H1C model designation as primary verification points. Since no OEM reference numbers are supplied in the input data, reference checking must be done against the specific ONAN application documentation. Confirm the physical dimensions and mounting details against your existing unit before finalizing the order.

Application & Compatibility

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

  • ONAN

This turbine housing is listed for ONAN applications associated with the H1C turbocharger model. The application path serves as a reference clue for verification; buyers must confirm the specific engine code and production year before ordering. Verify that the exhaust downpipe flange pattern, oil feed line restrictor requirements, and oil return line drain angle match your existing unit. Since no OEM reference numbers are supplied, cross-reference part number 3519964 against your specific ONAN documentation to ensure correct fitment.

Technical Notes

The H1C turbocharger model is a fixed-geometry unit, meaning it does not utilize variable turbine geometry (VNT) or adjustable vanes. This design relies on a fixed turbine wheel to drive the compressor, which is a standard configuration for many industrial and marine applications. Because no specific cooling type, actuator details, or material grades are provided in the input data, buyers should not assume specific thermal management features. Verify the physical dimensions of the turbine housing against your existing unit to ensure the exhaust port and oil drain connections align correctly. Technical fitment support is available to help confirm these details before ordering.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, distributors, and fleet parts buyers with volume pricing and worldwide shipping for the 3519964 H1C turbine housing. Technical fitment support is available to help verify ONAN application details, engine codes, and exhaust or oil line configurations before ordering. Submit your specific unit data for confirmation to ensure the correct replacement component is supplied.

Product FAQ

Confirm the flange bolt pattern and gasket dimensions match your existing ONAN exhaust system. Verify the downpipe alignment to ensure a secure seal and prevent exhaust leaks.

Inspect the oil feed port for any required restrictor orifice. Ensure the oil supply line diameter and pressure rating match the H1C turbocharger specifications to maintain proper lubrication.

Ensure the oil return line has a continuous downward slope toward the oil pan. Verify there are no low spots or loops that could cause oil retention and potential bearing damage.

Yes, technical fitment support is available to help verify application details. Buyers can submit engine codes and OEM reference numbers for confirmation before placing an order.

ONAN 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 ONAN.

Compatibility Verify part number 3519964, H1C turbo model, ONAN application, engine code, production year, and OEM reference numbers before ordering. Confirm exhaust downpipe, oil feed, and oil return line configurations match your specific unit.

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