Product image unavailable. Placeholder image only.

49168-42200 Shaft Nut TD05H-12B 6 Turbocharger

Aftermarket 49168-42200 Shaft Nut for TD05H-12B 6 turbochargers. Reference application includes Alfa Romeo M631AT20C. Verify part number and engine code before ordering.

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

Type Shaft Nut On backorder — orders accepted Part # 49168-42200 Models TD05H-12B 6 Packing N/A
Request Quote
Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 49168-42200 Shaft Nut is a replacement component for TD05H-12B 6 turbochargers, with reference applications including Alfa Romeo M631AT20C, Caterpillar E200B S4KT, and Mitsubishi 4D34T1. Verify your specific engine code and turbo configuration before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 49168-42200
  • Product Type: Shaft Nut
  • Turbo Model: TD05H-12B 6
  • Reference Applications: Alfa Romeo M631AT20C, Caterpillar E200B S4KT, Mitsubishi 4D34T1
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not available

This section lists the core identification data for the 49168-42200 Shaft Nut. Use these fields to cross-check against your existing turbocharger or repair kit inventory. Note that packing and weight data are not specified in the source input, so verify physical dimensions and packaging requirements with the supplier if shipping logistics are a concern for your B2B order.

Application & Compatibility

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

  • ALFA-ROMEO > ALFA-ROMEO 164 CAR > ALFA-ROMEO M631AT20C
  • Caterpillar > CAT > CAT E200B > CAT S4KT
  • MITSUBISHI > MITSUBISHI CANTER 60 LWK TRUCK > MITSUBISHI 4D34T1

This shaft nut is listed for TD05H-12B 6 turbocharger applications. Reference clues include Alfa Romeo M631AT20C, Caterpillar E200B S4KT, and Mitsubishi 4D34T1. These paths serve as verification aids rather than confirmed fitment.

  • Alfa Romeo: M631AT20C engine in 164 series
  • Caterpillar: E200B S4KT industrial application
  • Mitsubishi: 4D34T1 engine in Canter 60 LWK trucks

Verify your specific engine code and turbo configuration before ordering. Cross-check part number 49168-42200 against your existing inventory or repair kit to ensure the correct replacement application.

Technical Notes

The TD05H-12B 6 turbocharger utilizes a shaft nut to secure the turbine and compressor wheels to the shaft assembly. This 49168-42200 component is critical for maintaining rotational stability during operation. Buyers should verify the specific engine code, such as M631AT20C or 4D34T1, to ensure the nut matches the required thread specification and torque requirements. For rebuild jobs, inspect the shaft for wear before installation. Technical fitment support is available to confirm the correct part number for your specific application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 49168-42200 Shaft Nut. Technical fitment support is available to verify part numbers, engine codes, and turbo configurations before placing bulk orders. This service helps confirm that the TD05H-12B 6 replacement application matches your specific inventory or fleet requirements. Contact our team to review your application details and ensure the correct shaft nut is selected for your rebuild or replacement project.

Product FAQ

Confirm the part number 49168-42200 and turbo model TD05H-12B 6 match your application. Check engine codes such as M631AT20C or 4D34T1 to ensure the shaft nut fits your specific turbocharger configuration.

Contact technical support when ordering shaft nuts for mixed fleets or multiple engine types like Caterpillar E200B and Mitsubishi 4D34T1. This helps confirm that 49168-42200 is the correct replacement for all units in your inventory.

Inspect the turbocharger shaft and housing for wear before installing the 49168-42200 Shaft Nut. Ensure the TD05H-12B 6 turbo is cleaned and prepared to maintain stable operation during the rebuild.

This shaft nut is a reference application for Alfa Romeo 164 with M631AT20C engine, Caterpillar E200B S4KT, and Mitsubishi Canter with 4D34T1 engine. Verify your specific vehicle and engine before ordering.

ALFA-ROMEO 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 ALFA-ROMEO.

Compatibility Verify part number 49168-42200, engine code, vehicle application, and turbo configuration before ordering. Reference applications include Alfa Romeo M631AT20C, Caterpillar E200B S4KT, and Mitsubishi 4D34T1.

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