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1264514 GTB1756VK Turbocharger Replacement for Chevrolet Colorado RA428
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12645143 797001-0001 797001-1 797001-5001S 797001-9001This 1264514 GTB1756VK turbocharger serves as an aftermarket replacement for Chevrolet Colorado RA428 engines. Designed to reference OEM numbers 12645143 and 797001-0001, it supports B2B buyers seeking reliable turbo replacements. Verify your specific engine code and vehicle application before ordering to ensure correct fitment.
Key Specifications
This listing provides core identification data for the 1264514 GTB1756VK turbocharger. Buyers should cross-check these details against their existing unit to ensure correct sourcing.
- Part Number: 1264514
- Turbo Model: GTB1756VK
- Product Type: Turbocharger Assembly
- OEM References: 12645143, 797001-0001, 797001-1, 797001-5001S, 797001-9001
- Application Clue: Chevrolet Colorado RA428
- Packing: Standard export carton
- Gross Weight: Verify per shipment
Use these specifications to confirm the unit matches your requirements before placing an order.
Application & Compatibility
This unit is listed as a replacement application for Chevrolet Colorado vehicles equipped with the RA428 engine. Buyers should verify the specific engine code and vehicle model year to ensure correct sourcing. The turbocharger references OEM numbers 12645143 and 797001-0001, which help confirm fitment against existing units. Always cross-check these reference numbers with your current turbocharger before ordering. This verification step helps prevent installation issues and ensures the correct part is selected for your specific vehicle build.
Technical Notes
The GTB1756VK model designation indicates a variable-geometry turbocharger design. This configuration typically utilizes adjustable turbine vanes to optimize airflow and boost response across varying engine speeds. Buyers should verify that the specific vane mechanism and actuator related hardware match their vehicle's requirements. Confirming these technical details helps ensure proper integration with the RA428 engine management system. Always cross-reference the physical unit against the supplied OEM numbers before installation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 1264514 GTB1756VK turbocharger. Worldwide shipping options are available for distributors and repair shops. Our team provides technical fitment support to help verify part numbers and OEM references. Contact us to discuss bulk orders or specific application requirements for the Chevrolet Colorado RA428 engine.
For B2B inventory planning, confirm the gross weight and packaging dimensions with our sales team to calculate accurate freight costs. This unit ships in standard export cartons, suitable for both air and sea freight depending on your urgency and volume. We recommend verifying the physical condition of the compressor and turbine wheels upon receipt. LeadTurbo provides technical documentation to assist with installation checks and reference number validation for the 1264514 GTB1756VK assembly.
Product FAQ
CHEVROLET 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 CHEVROLET.
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Frequently Asked Questions
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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.