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409410-0002 TO4B91 Turbocharger Replacement for CAT 3304T 7000CC 4L

Aftermarket 409410-0002 TO4B91 turbocharger for CAT 3304T 7000CC 4L engines. Reference applications include CAT 120G, 225, and 920. Verify OEM reference numbers 0R5799, 1P9136, and 4N6859 before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 409410-0002 Models TO4B91 Weight 11.00 kg Packing 21*23*26
Cross Reference 0R5799
Show more cross references 0R5799 1P9136 409410-2 409410-5002 4N6859
US$ 155.00 / 1 pc(s)
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Subtotal: US$ 155.00

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

This aftermarket 409410-0002 TO4B91 turbocharger is a replacement unit for Caterpillar 3304T 7000CC 4L engines. It serves as a reference application for CAT 120G, 225, and 920 models, with OEM reference numbers 0R5799, 1P9136, and 4N6859 available for fitment verification.

Key Specifications

The 409410-0002 TO4B91 turbocharger is an aftermarket replacement unit designed for Caterpillar 3304T 7000CC 4L engines. This assembly includes the turbine housing, compressor housing, and central bearing cartridge. Visible features include a polished metal inlet port on the upper housing and a mounting flange with two large oval openings on the lower housing. The unit ships in a 21*23*26 cm package with a gross weight of 11 kg. Representative OEM reference numbers for verification include 0R5799, 1P9136, and 4N6859. Buyers should confirm these references against their specific engine configuration before ordering.

Application & Compatibility

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

  • Caterpillar > CAT > CAT 120G > CAT 3304T 7000CC 4L
  • Caterpillar > Caterpillar 120 > Caterpillar 120 Motor Grader > Caterpillar 3304T
  • Caterpillar > Caterpillar 225 > Caterpillar 225 Hydraulic Excavator > Caterpillar 3304T
  • Caterpillar > Caterpillar 920 > Caterpillar 920 Wheel Loader > Caterpillar 3304T
  • Caterpillar > Caterpillar 930 > Caterpillar 930 Wheel Loader > Caterpillar 3304T
  • Caterpillar > Caterpillar 950 > Caterpillar 950 Wheel Loader > Caterpillar 3304T
  • Caterpillar > Caterpillar 951 > Caterpillar 951 Track Loader > Caterpillar 3304T
  • Caterpillar > Caterpillar D5 > Caterpillar D5 Dozer > Caterpillar 3304T
  • Weir > Weir Multiflo > Multiflo Weir Diesel Pump Set MFV290S > Caterpillar 3304T

This 409410-0002 TO4B91 turbocharger is listed for Caterpillar 3304T 7000CC 4L engines. Reference applications include CAT 120G, 225, 920, 930, 950, 951, D5, and Weir MFV290S. Verify fitment using OEM reference numbers 0R5799, 1P9136, 409410-2, 409410-5002, and 4N6859. Confirm your specific engine code and vehicle model before ordering.

Technical Notes

The TO4B91 turbocharger assembly features two distinct cast housings connected by a central bearing cartridge. Visible structural elements include a polished metal inlet port on the upper housing and a mounting flange with two large oval openings on the lower housing. The turbine wheel is visible inside the lower housing, secured by multiple hex-head bolts. Buyers should verify the physical configuration against their specific engine bay layout. Confirm that the mounting flange orientation and port alignment match the existing installation before proceeding with replacement.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 409410-0002 TO4B91 turbocharger. Worldwide shipping is available for this aftermarket replacement unit. Technical fitment support is provided to help verify OEM reference numbers such as 0R5799 and 4N6859 against your specific Caterpillar 3304T application. Contact our team to confirm part number, engine code, and vehicle model before placing an order.

Product FAQ

Representative OEM reference numbers include 0R5799, 1P9136, 409410-2, 409410-5002, and 4N6859. Verify these against your specific application to confirm fitment.

Inspect the intake and exhaust manifolds for debris or damage before installation. Ensure the engine oil system is clean, as contaminants can damage the new TO4B91 turbocharger bearings.

Record oil pressure, smoke color, and any unusual noises during the first start. Note the engine hours and ambient temperature to help diagnose any post-installation issues.

Keep the packing dimensions (21*23*26 cm) and gross weight (11 kg) records along with the serial number. Provide the specific vehicle model, such as CAT 120G or 225, and engine hours for technical support.

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 409410-0002, engine code CAT 3304T 7000CC 4L, vehicle application, production year, and OEM reference numbers (0R5799, 1P9136, 4N6859) before ordering. This is an aftermarket replacement application; confirm fitment with 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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