Product image unavailable. Placeholder image only.

53039880003 AC Actuator K03-1870EAA 3 81 | VW & Seat Replacement

Aftermarket replacement actuator for 53039880003 AC, designed for K03-1870EAA 3 81 turbochargers. Reference application for Volkswagen and Seat vehicles. Verify part number, engine, and OEM references before ordering.

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

Type Actuator On backorder — orders accepted Part # FOR 53039880003 AC Models K03-1870EAA 3 81 Weight 0.80 kg Packing N/A
Cross Reference FOR 53039700003 AC
Show more cross references FOR 53039700003 AC FOR 5303-970-0003 AC FOR 5303-988-0003 AC
US$ 16.00 / 1 pc(s)
Qty

Subtotal: US$ 16.00

Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement actuator is designed for the 53039880003 AC part number, serving as a fitment reference for K03-1870EAA 3 81 turbochargers in Volkswagen and Seat vehicles. Verify your specific engine code and OEM reference numbers against the supplied data to confirm application before ordering.

Key Specifications

  • Part Number: 53039880003 AC
  • Product Type: Actuator
  • Turbo Model: K03-1870EAA 3 81
  • Application Clues: Volkswagen, Seat
  • Gross Weight: 0.8 kg
  • Packing: N/A
  • Representative OEM Reference Numbers: 53039700003 AC, 5303-970-0003 AC, 5303-988-0003 AC

This actuator is listed for K03-1870EAA 3 81 turbochargers. The supplied data includes three OEM reference numbers for verification. Buyers should confirm the specific engine code and production year against these references before placing an order.

Application & Compatibility

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

  • VOLKSWAGEN > SEAT

This turbocharger actuator is listed for K03-1870EAA 3 81 applications, with reference clues for Volkswagen and Seat vehicles. The supplied data includes three OEM reference numbers: 53039700003 AC, 5303-970-0003 AC, and 5303-988-0003 AC. Use these references to cross-check your vehicle's service manual or parts catalog. Verify the specific engine code, production year, and installed turbo model before ordering. This actuator is a replacement application; confirm fitment against your exact vehicle data to ensure correct selection.

Technical Notes

The K03-1870EAA 3 81 turbocharger is a fixed-geometry unit, so this actuator operates without variable turbine vanes. The supplied data does not specify the actuator's internal mechanism, cooling method, or exact mounting details. Buyers should verify the physical mounting details, electrical related electrical detail pinout, and pressure range against the original unit before installation. For B2B inquiries, our technical fitment support team can assist with reference checking the three associated OEM reference numbers to ensure the correct actuator is selected for your specific Volkswagen or Seat application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 53039880003 AC actuator. Worldwide shipping is available for this replacement part. Our technical fitment support team can assist with reference checking the three associated OEM reference numbers to ensure the correct actuator is selected for your specific Volkswagen or Seat application. Verify part number, engine code, and vehicle data before placing an order.

Product FAQ

This actuator is associated with OEM reference numbers 53039700003 AC, 5303-970-0003 AC, and 5303-988-0003 AC. Verify these references against your vehicle's service manual to confirm fitment.

It is a replacement application for the K03-1870EAA 3 81 turbocharger. This model is commonly found in Volkswagen and Seat vehicles, so confirm the engine code and production year before purchase.

Cross-check the OEM reference numbers 53039700003 AC and 5303-988-0003 AC against the vehicle's parts catalog. Ensure the turbo model K03-1870EAA 3 81 matches the installed unit.

Yes, volume pricing is available for B2B buyers and distributors. Contact our technical support team for a quote based on your specific order quantity and shipping destination.

VOLKSWAGEN 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 VOLKSWAGEN.

Compatibility This actuator is a reference application for K03-1870EAA 3 81 turbochargers in Volkswagen and Seat vehicles. Buyers must verify the part number, engine code, production year, and OEM reference numbers (53039700003 AC, 5303-970-0003 AC, 5303-988-0003 AC) against their specific vehicle data before ordering.

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.

You May Also Need