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0R-7581 GTA4294B Turbocharger Core for CAT C12 Replacement

0R-7581 GTA4294B turbo core for CAT C12 trucks. Aftermarket replacement CHRA for Caterpillar applications. Verify part number, engine code, and vehicle application before ordering.

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

Type Core On backorder — orders accepted Part # 0R-7581 Models GTA4294B
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

The 0R-7581 GTA4294B turbocharger core is an aftermarket replacement CHRA designed for Caterpillar CAT C12 truck applications. This component serves as a reference application for fleet parts buyers and repair shops, with technical fitment support available to verify part number, engine code, and vehicle details before ordering.

Key Specifications

  • Part Number: 0R-7581
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: GTA4294B
  • Application Clue: Caterpillar CAT C12 Truck
  • OEM Reference Numbers: Not listed in current data
  • Packing: Not specified
  • Gross Weight: Not specified

Verify the part number 0R-7581 and turbo model GTA4294B against your specific vehicle records. Confirm the engine code CAT C12 and production year to ensure the core matches your replacement requirement.

Application & Compatibility

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

  • Caterpillar > CAT > CAT TRUCK > CAT C12

This 0R-7581 GTA4294B core is listed for Caterpillar CAT C12 truck applications. Use the application path Caterpillar > CAT > CAT TRUCK > CAT C12 as a reference clue to help confirm fitment. Verify the part number, engine code, and production year against your specific vehicle records before ordering. Technical fitment support is available to assist with OEM reference verification and application confirmation.

Technical Notes

The GTA4294B core is a balanced CHRA assembly designed for Caterpillar CAT C12 truck engines. Before installation, verify the compressor wheel nut torque and thread direction against the specific service manual for this model. Buyers should check shaft end play and radial play using a dial indicator to ensure values remain within specified tolerances. Additionally, inspect the wastegate flapper valve for smooth movement and proper seating to prevent boost control issues. Confirm these technical parameters with your technical team to ensure the 0R-7581 core meets your application requirements.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, distributors, and fleet parts teams. Volume pricing is available for bulk orders of the 0R-7581 GTA4294B core. Worldwide shipping is available to ensure timely delivery for urgent replacement needs. Technical fitment support is provided to help verify part numbers, engine codes, and OEM references before ordering. Contact our team with your specific vehicle details to confirm application suitability and secure competitive pricing for your procurement requirements.

Product FAQ

Confirm the specific torque specification and thread direction for the GTA4294B compressor wheel nut. Refer to the manufacturer's installation guide or technical data sheet for the CAT C12 application.

Measure shaft end play and radial play using a dial indicator according to the service manual for the GTA4294B model. Ensure values fall within the specified tolerances before installation.

Inspect the wastegate flapper valve for smooth movement and proper seating. Ensure there is no debris or damage that could affect boost control in the CAT C12 engine.

Yes, technical fitment support is available to help verify the part number, engine application, and OEM references. Contact our team with your specific vehicle details for confirmation.

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 0R-7581, turbo model GTA4294B, engine code CAT C12, vehicle application, and production year before ordering. Confirm OEM reference numbers and related turbo configuration with your technical team.

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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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