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6I2975 TO4B91 Turbocharger Replacement for CAT 515 3304

Type Turbocharger Part # 6I2975 Models TO4B91 Weight 11.00 kg Packing 21*23*26
Cross Reference 409410-0014
Show more cross references 409410-0014 409410-14 409410-5014
US$ 139.00 / 1 pc(s)
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Subtotal: US$ 139.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 6I2975 TO4B91 turbocharger serves as an aftermarket replacement for CAT 515 and 3304 engines. Designed for heavy equipment applications, it references OEM numbers 409410-0014, 409410-14, and 409410-5014. Verify part number and engine specifications before ordering to ensure correct fitment.

Key Specifications

This 6I2975 TO4B91 turbocharger is engineered for CAT 515 and 3304 engine applications. The unit references OEM numbers 409410-0014, 409410-14, and 409410-5014 for identification purposes. Key specifications include:

  • Part Number: 6I2975
  • Turbo Model: TO4B91
  • Product Type: Turbocharger
  • Gross Weight: 11 kg
  • Packing Dimensions: 21x23x26 cm

These details assist in inventory planning and freight calculation. Verify all dimensions against your existing unit before finalizing your order to ensure proper handling and storage requirements are met.

Application & Compatibility

This unit is listed for CAT 515 and 3304 engine applications. It serves as a replacement application for units referencing OEM numbers 409410-0014, 409410-14, and 409410-5014. These reference numbers help confirm fitment but do not confirm universal compatibility.

  • Verify part number 6I2975 and turbo model TO4B91.
  • Confirm engine model and production year.
  • Check turbine and compressor housing dimensions.

Always verify specifications against your existing unit before ordering to ensure proper installation and performance.

Technical Notes

Verify turbine housing flange bolt patterns and compressor inlet dimensions against your existing unit. Check the wastegate flapper valve seating for cracks or excessive wear to ensure proper boost control. Confirm the bypass port diameter matches service manual specifications for optimal exhaust flow. Inspect the compressor cover inlet bellmouth design for damage. These checks help prevent installation issues and ensure the 6I2975 TO4B91 turbocharger functions correctly in CAT 515 and 3304 engine applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 6I2975 TO4B91 turbocharger. Worldwide shipping is available for this 11 kg unit, packed in 21x23x26 cm cartons. Technical fitment support helps verify OEM references like 409410-0014 before ordering. Contact our team to confirm specifications for CAT 515 or 3304 engine applications. We assist distributors and repair shops with accurate part identification and logistics planning.

Product FAQ

This unit references OEM numbers 409410-0014, 409410-14, and 409410-5014. Use these numbers to help confirm fitment for your CAT 515 or 3304 engine application.

Inspect the wastegate flapper valve seating for cracks or wear before installation. Proper seating ensures correct boost control and prevents performance issues in CAT 3304 applications.

Measure the bypass port diameter against your original unit or service manual specifications. Matching this dimension is critical for proper exhaust gas flow and turbo efficiency.

The packing dimensions are 21x23x26 cm with a gross weight of 11 kg. These specs help calculate freight costs for B2B orders and worldwide shipping.

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.

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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.