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9L4449 T1224 Turbocharger Replacement for CAT 1673C

9L4449 T1224 turbocharger for Caterpillar CAT 1673C earth moving applications. Aftermarket replacement unit. Verify part number, engine code, and OEM reference 407640-0002 before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 9L4449 Models T1224 Weight 25.00 kg Packing 26*30*33
Cross Reference 407640-0002
Show more cross references 407640-0002 407640-2 407640-5002 407640-5002S
US$ 328.00 / 1 pc(s)
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Subtotal: US$ 328.00

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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This 9L4449 T1224 turbocharger is an aftermarket replacement unit for Caterpillar CAT 1673C earth moving applications. It serves as a reference application for buyers verifying part number 9L4449 and OEM reference 407640-0002 before ordering.

Key Specifications

  • Part Number: 9L4449
  • Product Type: Turbocharger
  • Turbo Model: T1224
  • Application Clue: Caterpillar CAT 1673C earth moving
  • Packing Dimensions: 26*30*33 cm
  • Gross Weight: 25 kg
  • OEM Reference Numbers: 407640-0002, 407640-2, 407640-5002, 407640-5002S
  • Image Availability: High-resolution studio photography available

These factual fields help B2B buyers cross-reference the 9L4449 T1224 unit against their specific Caterpillar fleet requirements. Verify the part number and representative OEM references against your maintenance records before placing an order.

Application & Compatibility

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

  • Caterpillar > CAT > CAT TRUCK EARTH MOVING > CAT 1673C

This T1224 turbocharger is listed for Caterpillar CAT 1673C earth moving applications. The application path serves as a reference clue for buyers verifying part number 9L4449 and OEM reference numbers such as 407640-0002, 407640-2, 407640-5002, and 407640-5002S. Confirm the specific engine code, vehicle model, and production year against your maintenance records. Verify the turbo configuration and mounting details before ordering to ensure the replacement application matches your specific unit.

Technical Notes

The T1224 turbocharger assembly features a two-part housing design with a silver-grey upper turbine housing and a black lower compressor housing. Visible components include the central bearing housing, turbine inlet port with flange tabs, and a rectangular compressor outlet flange with four mounting holes. Buyers should verify the compressor wheel nut tightening torque and thread direction against the specific engine manual. Additionally, inspect O-ring materials for compatibility with your fleet's oil and coolant fluids. Confirm shaft end play and radial play tolerances during pre-shipment inspection to ensure stable operation. These verification steps help confirm fitment for the CAT 1673C application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 9L4449 T1224 turbocharger. Technical fitment support is available to help verify part number 9L4449, engine code CAT 1673C, and OEM reference numbers such as 407640-0002 before ordering. Worldwide shipping is available for this aftermarket replacement unit. Contact our team to confirm specific fleet requirements and request a quote based on your order quantity.

Product FAQ

This unit references OEM numbers including 407640-0002, 407640-2, 407640-5002, and 407640-5002S. Verify these against your specific Caterpillar CAT 1673C application.

The packing dimensions are 26*30*33 cm with a gross weight of 25 kg. This helps buyers estimate freight costs for worldwide shipping.

Inspect O-rings for material compatibility with your specific oil and coolant fluids. Verify material specs with your fleet maintenance guidelines before installation.

Confirm the specific tightening torque and thread direction for the T1224 compressor wheel nut. Follow the manufacturer's installation manual for your CAT 1673C engine.

CAT 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 CAT.

Compatibility Verify part number 9L4449, engine code CAT 1673C, vehicle application, production year, and OEM reference numbers such as 407640-0002 before ordering. Confirm turbo configuration and mounting details against your specific unit.

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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.

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