Click image to zoom

743002-0004 GTA4702BLS Turbocharger Replacement for CAT Earth Moving

Type Turbocharger Part # 743002-0004 Models GTA4702BLS
Cross Reference 743002-4
Request Quote
Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger, part number 743002-0004 (model GTA4702BLS), is designed for CAT earth moving equipment applications. It serves as an aftermarket replacement reference for OEM number 743002-4, helping buyers restore engine performance in heavy-duty machinery. Verify your specific engine code and vehicle serial number to ensure correct fitment before ordering.

Key Specifications

This section outlines the core identification details for the 743002-0004 turbocharger. The unit is classified as a complete turbocharger assembly, specifically model GTA4702BLS. It is listed under the public part number 743002-0004 for inventory and ordering purposes. The primary OEM reference number associated with this application is 743002-4, which serves as a key verification point for buyers. These identifiers help distinguish this specific configuration from other variants in the GTA4702 series. Always cross-reference these numbers with your engine documentation to ensure you are sourcing the correct replacement unit for your CAT earth moving equipment.

Application & Compatibility

This GTA4702BLS turbocharger is listed for CAT earth moving equipment applications. Buyers should verify the specific engine model and machine serial number to ensure correct fitment. The unit is associated with OEM reference number 743002-4, which serves as a key verification point. Always cross-check this reference with your engine documentation before ordering. Mid-production updates may affect flange sizes or oil line connections, so confirming exact production details is essential for accurate replacement.

Technical Notes

The GTA4702BLS model is engineered for heavy-duty earth moving applications, requiring precise alignment with engine exhaust and intake systems. Buyers should verify flange bolt patterns and oil line connections match their specific CAT machine configuration. This unit is associated with OEM reference 743002-4, serving as a key identifier for sourcing. Always confirm serial numbers and production dates to ensure the turbocharger assembly matches your equipment's technical requirements.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 743002-0004 GTA4702BLS turbocharger. Worldwide shipping is available for this CAT earth moving replacement unit. Our team provides technical fitment support to help verify engine codes and OEM reference 743002-4 before ordering. Contact us with your machine details to confirm availability and secure competitive rates for your fleet maintenance needs.

Product FAQ

This unit is associated with OEM reference number 743002-4. Always cross-check this reference with your engine documentation to confirm fitment.

Engine power and displacement can vary by production year and region. Use the specific engine code and vehicle model to verify that the GTA4702BLS configuration matches your requirements.

Mid-production updates may change turbo flange sizes or oil line connections. Confirm the exact serial number and production date of your machine to ensure the 743002-0004 fits correctly.

Yes, technical fitment support is available to help verify application details. Contact our team with your engine and vehicle information before placing an order.

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.

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.