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53037100511 K03-2072GAAAA 5 88 Turbocharger Core for Audi A4 1999 150HP
Aftermarket replacement core 53037100511 (K03-2072GAAAA 5 88) for Audi A4 1999 150HP. Reference application includes OEM 5303-710-0511. Verify engine and vehicle fitment before ordering.
Subtotal: US$ 55.00
Send an InquiryThis aftermarket replacement core, part number 53037100511, is a K03-2072GAAAA 5 88 turbocharger core assembly designed for Audi A4 1999 150HP applications. It serves as a reference replacement component for buyers verifying fitment against OEM reference 5303-710-0511 before ordering.
Key Specifications
- Part Number: 53037100511
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: K03-2072GAAAA 5 88
- OEM Reference: 5303-710-0511
- Gross Weight: 2 kg
- Application Clue: Audi A4 1999 150HP
This core assembly includes the central bearing housing, compressor wheel, and turbine wheel. Visible features include a silver-colored compressor wheel and a dark-colored turbine wheel, with threaded mounting holes on the turbine housing flange. Buyers should verify the specific thread pitch and V-band clamp profile against their existing hardware before installation.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- AUDI > AUDI A4 > AUDI 1999 150HP
- AUDI
This core is listed as a reference application for Audi A4 1999 150HP. The supplied application path includes Audi A4 and Audi 1999 150HP. Buyers should verify the specific engine code, production year, and turbo model K03-2072GAAAA 5 88 against their vehicle data. The OEM reference 5303-710-0511 serves as a verification clue; confirm this number against your service manual or parts catalog. Do not assume universal fitment. Verify the part number 53037100511 and all application details before ordering to ensure the correct replacement component is selected for your specific repair or rebuild project.
Technical Notes
The K03-2072GAAAA 5 88 core assembly features a central bearing housing connecting the silver-colored compressor wheel and dark-colored turbine wheel. Visible machined surfaces on the compressor housing and cast metal on the turbine side support standard mounting detailss. Threaded mounting holes on the turbine housing flange and the central shaft nut are visible for installation verification. Buyers should inspect the V-band clamp interface and O-ring materials for oil and water connections against their existing hardware. Verify thread pitches and clamp profiles before installation to ensure proper alignment and sealing for this specific replacement application.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 53037100511 K03-2072GAAAA 5 88 core. Technical fitment support is available to help verify part number, engine code, and OEM reference 5303-710-0511 before ordering. Contact our team for bulk inquiries or to confirm application details for your specific Audi A4 1999 150HP repair project.
Product FAQ
AUDI 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 AUDI.
Compatibility Verify part number 53037100511, turbo model K03-2072GAAAA 5 88, engine code, vehicle application, production year, and OEM reference 5303-710-0511 before ordering. This is a reference application; confirm fitment with your specific vehicle data.
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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.
