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743279-0004 GTA4702B Turbocharger Replacement for CAT Earth Moving
This aftermarket replacement turbocharger, part number 743279-0004 (model GTA4702B), is designed for CAT earth moving equipment applications. It serves as an aftermarket replacement unit for heavy-duty machinery, offering reliable performance for fleet maintenance and repair operations. Buyers should verify engine specifications and mounting details to ensure proper fitment before ordering.
Key Specifications
This section outlines the core identification details for the 743279-0004 turbocharger. The unit is classified as a complete turbocharger assembly, specifically the GTA4702B model. These identifiers are critical for reference checking with existing equipment records and ensuring the correct replacement part is sourced. Accurate part number matching prevents installation errors and reduces downtime for CAT earth moving machinery. Buyers should confirm these details against their original unit before proceeding with the order.
Application & Compatibility
This GTA4702B turbocharger is listed for CAT earth moving equipment applications. The category path indicates use in heavy machinery, but buyers must verify specific engine codes and vehicle models to ensure proper fitment. Cross-reference part number 743279-0004 with your original unit's data plate. Confirm mounting positions and housing orientation before ordering to avoid installation issues. Technical support is available to assist with fitment verification.
Technical Notes
The GTA4702B turbocharger is engineered for heavy-duty earth moving applications, requiring precise installation to maintain engine efficiency. Buyers should inspect the compressor and turbine housings for shipping damage before mounting. Ensure all gaskets and seals are replaced during installation to prevent air leaks. Verify oil line connections and exhaust flange alignment to secure stable operation. Proper torque specifications must be followed to avoid housing stress or bearing failure in demanding CAT machinery environments.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 743279-0004 GTA4702B turbocharger. Worldwide shipping is available for fleet parts distributors and repair shops. Our technical team provides fitment support to verify housing orientation and mounting details. Contact us to confirm stock availability and lead times for this CAT earth moving replacement unit.
For fleet managers and repair shops, efficient stock planning for the 743279-0004 GTA4702B turbocharger minimizes equipment downtime. LeadTurbo provides secure packaging to protect the unit during transit, ensuring the compressor and turbine wheels remain intact upon arrival. Buyers can request detailed photos of the housing orientation and mounting flanges to cross-reference with their existing CAT earth moving machinery. This verification step helps confirm that the replacement aligns with specific engine bay constraints and exhaust routing requirements before finalizing the order.
Product FAQ
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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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.