Product image unavailable. Placeholder image only.

3521999 HT4C Turbine Housing for CUMMINS NTA50 Genset

Aftermarket 3521999 HT4C turbine housing for CUMMINS NTA50 gensets. Reference application includes ONAN 350DFCC. Verify part number and engine details before ordering.

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

Type Turbine Housing On backorder — orders accepted Part # 3521999 Models HT4C Packing N/A
Request Quote
Send an Inquiry
12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 3521999 HT4C turbine housing serves as a replacement component for CUMMINS NTA50 engines, specifically referenced for ONAN 350DFCC genset applications. Verify your specific engine code and turbo configuration before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 3521999
  • Product Type: Turbine Housing
  • Turbo Model: HT4C
  • Engine Application: CUMMINS NTA50
  • Genset Application: ONAN 350DFCC
  • Packing: N/A
  • Gross Weight: Not specified
  • OEM Reference Numbers: None provided

This section lists the core identification fields for the 3521999 HT4C turbine housing. Use these details to cross-check against your inventory records and customer requirements. Verify that the engine code and genset model match your specific unit before proceeding with an order.

Application & Compatibility

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

  • ONAN > 350DFCC > 350DFCC Genset > CUMMINS NTA50

This turbine housing is listed for CUMMINS NTA50 engines, specifically associated with ONAN 350DFCC genset applications. Use these reference clues to verify fitment against your specific unit. Confirm the part number 3521999 and HT4C turbo model match your inventory records. Verify the engine code and genset model before ordering to ensure the correct replacement application.

Technical Notes

The HT4C turbo model is associated with CUMMINS NTA50 engine applications, specifically within ONAN 350DFCC genset configurations. No OEM reference numbers are provided for this part, so verify fitment using part number 3521999 and your specific engine code. Confirm the turbo configuration matches your unit before ordering. Technical fitment support is available to assist with verification.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 3521999 HT4C turbine housing. Technical fitment support is available to help verify part numbers and engine applications before ordering. Distributors and repair shops can request quotes for single units or bulk orders. Confirm your specific CUMMINS NTA50 engine code and ONAN 350DFCC genset configuration to ensure the correct replacement application.

For stock planning, maintain a minimum buffer of two units to cover lead-time variability for the 3521999 HT4C turbine housing. Since packing details are not specified, confirm shipping dimensions and weight with our team before arranging freight for large fleet orders. Distributors should cross-check the CUMMINS NTA50 engine code against their customer’s ONAN 350DFCC genset documentation to prevent mis-shipment. Use the part number 3521999 as the primary identifier in your ERP system, noting that no OEM reference numbers are currently listed for this specific housing. This approach helps streamline procurement and reduces the risk of ordering errors for critical genset maintenance projects.

Product FAQ

Confirm the part number 3521999 matches the customer's CUMMINS NTA50 engine and ONAN 350DFCC genset application. Verify the specific turbo model is HT4C to ensure correct fitment.

Check that all units in the fleet use the same CUMMINS NTA50 engine configuration and HT4C turbo model. Confirm the part number 3521999 is the correct turbine housing for each unit.

Use part number 3521999 to identify the specific HT4C turbine housing. Cross-reference with your internal records for CUMMINS NTA50 applications to ensure the correct housing is used in the rebuild.

The reference application includes ONAN 350DFCC gensets with CUMMINS NTA50 engines. Verify your specific unit's engine code and turbo configuration before ordering.

350DFCC 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 350DFCC.

Compatibility Verify part number 3521999, CUMMINS NTA50 engine code, ONAN 350DFCC application, and turbo configuration before ordering. This is a reference application; confirm fitment with your specific unit.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

You May Also Need