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449530-0003 UTW8303 Turbocharger Core for CAT Earth Moving

Aftermarket replacement 449530-0003 UTW8303 turbo core for CAT earth moving applications. Verify part number, engine code, and vehicle application before ordering. Technical fitment support and volume pricing available.

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

Type Core On backorder — orders accepted Part # 449530-0003 Models UTW8303
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket replacement 449530-0003 UTW8303 turbocharger core is a reference application for Caterpillar CAT earth moving equipment. Verify the part number, engine code, and specific vehicle application before ordering to ensure correct fitment for your unit.

Key Specifications

The 449530-0003 UTW8303 core is an aftermarket replacement component for Caterpillar CAT earth moving equipment. This CHRA assembly serves as the central rotating unit within the turbocharger system. Buyers should verify the part number against their specific engine code and application before ordering. Technical fitment support is available to assist with verification. Volume pricing and worldwide shipping are offered for B2B inquiries.

Application & Compatibility

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

  • Caterpillar > CAT > CAT EARTH MOVING

This 449530-0003 UTW8303 core is listed for Caterpillar CAT earth moving applications. It serves as a reference application for buyers sourcing replacement CHRA units for heavy equipment. Verify the part number, engine code, and specific vehicle application against your service records before ordering. Confirm that the turbo configuration matches your existing system to ensure correct replacement fitment.

Technical Notes

The UTW8303 core is a reference application for Caterpillar CAT earth moving equipment. No specific actuator, cooling, or variable-geometry configuration is confirmed in the supplied data. Buyers should verify the turbocharger configuration, actuator type, and cooling requirements against their specific engine service records. Confirm that the 449530-0003 part number matches the existing turbo assembly before installation. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for 449530-0003 UTW8303 cores. Worldwide shipping is available for international orders. Technical fitment support is provided to help verify part number, engine code, and application before shipment. Contact our sales team for a quote based on your required quantity and destination.

For B2B stock planning, maintain a reference list of 449530-0003 units to support fleet maintenance cycles. Since packing dimensions and gross weight are not specified in the current data, confirm shipping logistics and container loading requirements with our sales team before finalizing bulk orders. This ensures accurate freight cost estimation and prevents delays during international transit. Buyers should also verify the specific turbo configuration against their service records to ensure the CHRA matches the existing system. Technical fitment support is available to assist with these pre-shipment checks, helping you avoid incorrect part numbers and reducing the risk of installation errors on CAT earth moving equipment.

Product FAQ

Confirm the spring rate matches the original actuator specification for your CAT earth moving application. Verify this detail with your service manual or technical support before installation.

Check the related electrical detail output range against the OEM specification for your specific engine model. Ensure the related electrical detail type matches the existing wiring harness and control module requirements.

Verify that the dump valve or blow-off valve is compatible with the UTW8303 turbo configuration. Confirm pressure ratings and connection types match your system requirements.

Yes, volume pricing is available for B2B buyers and distributors. Contact our sales team for a quote based on your required quantity and shipping destination.

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 449530-0003, engine code, vehicle application, production year, and related turbo configuration before ordering. This part is a reference application for CAT earth moving; confirm fitment with your specific equipment.

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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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