Product image unavailable. Placeholder image only.

4040250 HX40 Turbocharger Replacement for Kohler NT495 Genset

Aftermarket 4040250 HX40 turbocharger for Kohler NT495 genset (100 kW). Verify part number, engine code, and OEM reference 4040524 before ordering. Technical fitment support available.

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

Type Turbocharger On backorder — orders accepted Part # 4040250 Models HX40 Weight 15.00 kg Packing 26*30*33
Cross Reference 4040524
Request Quote
Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 4040250 HX40 turbocharger is a replacement unit for Kohler NT495 gensets, specifically the 100R0Z271 100 kW diesel generator set. Verify your part number, engine code, and OEM reference 4040524 before ordering to ensure correct fitment for your application.

Key Specifications

  • Part Number: 4040250
  • Product Type: Turbocharger
  • Turbo Model: HX40
  • Application Clue: Kohler NT495 Genset, 100R0Z271 100 kW diesel generator set
  • OEM Reference Number: 4040524
  • Packing Dimensions: 26*30*33 cm
  • Gross Weight: 15 kg
  • Image Availability: Not provided

Use these factual fields to cross-check your existing unit against the 4040250 HX40 replacement. Confirm that the OEM reference 4040524 matches your service records and that the physical dimensions align with your installation space before proceeding with an order.

Application & Compatibility

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

  • Kohler > 100R0Z271, 100 kW diesel generator set > 100R0Z271, 100 kW diesel generator set Genset > NT495 GENSET

This HX40 turbocharger is listed for the Kohler NT495 genset application, specifically the 100R0Z271 100 kW diesel generator set. Use the application path Kohler > 100R0Z271, 100 kW diesel generator set > NT495 GENSET as a reference clue to identify your unit. Cross-check the OEM reference number 4040524 against your service records to help confirm fitment. Verify the physical mounting details and exhaust manifold configuration on your specific generator before ordering. Technical fitment support is available to assist with these verification steps.

Technical Notes

The HX40 turbocharger is a fixed-geometry unit designed for diesel generator applications. For this specific 4040250 replacement, verify the turbine and compressor housing dimensions against your existing unit. Confirm the turbine inlet flange bolt pattern and compressor outlet diameter match the Kohler NT495 exhaust and intercooler connections. Check the bearing housing mounting details to ensure alignment with the engine block. Cross-reference OEM number 4040524 in your service records to confirm the correct model. If the physical dimensions or mounting details differ, contact technical support before ordering.

B2B Supply

LeadTurbo supplies the 4040250 HX40 turbocharger for B2B buyers, repair shops, and distributors. Volume pricing is available for bulk orders of this replacement unit. Worldwide shipping is supported to ensure timely delivery for critical genset maintenance. Technical fitment support is available to help verify the 4040250 part number, HX40 model, and OEM reference 4040524 against your specific Kohler NT495 application. Contact our team to confirm packing dimensions of 26*30*33 cm and gross weight of 15 kg for logistics planning. Verify all specifications before ordering to ensure the correct replacement for your 100 kW diesel generator set.

Product FAQ

Verify that the blow-off valve pressure rating matches the 4040250 HX40 turbocharger specifications. Consult your Kohler NT495 genset service manual to ensure the valve opens at the correct boost pressure.

Measure the compressor outlet diameter of the existing turbocharger and compare it with the 4040250 HX40 specifications. Ensure the intercooler pipe flange or clamp size matches the new unit to prevent leaks.

Check the turbine inlet flange bolt pattern and diameter against the existing exhaust downpipe. Confirm that the flange face is clean and the gasket material is suitable for the exhaust temperature of the NT495 genset.

This part is listed for the Kohler NT495 genset application. Verify that your specific 100R0Z271 unit uses the HX40 turbo model and cross-reference OEM number 4040524 before ordering.

100R0Z271, 100 kW diesel generator set 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 100R0Z271, 100 kW diesel generator set.

Compatibility Verify part number 4040250, engine code, vehicle application, production year, and OEM reference numbers (e.g., 4040524) before ordering. Confirm turbo configuration and mounting details for your specific Kohler NT495 genset application.

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