Click image to zoom
5303-155-1010 K03-1870EAA 3 81 Turbocharger Journal Bearing
Aftermarket 5303-155-1010 journal bearing for K03-1870EAA 3 81 turbochargers. Reference application for VW, Seat, Ford, and Mercedes engines. Verify part number and vehicle fitment before ordering.
This aftermarket 5303-155-1010 journal bearing is a replacement component for K03-1870EAA 3 81 turbochargers, with reference applications for Volkswagen, Seat, Ford Galaxy 1.9 TDI, and Mercedes V-Klasse 230 TD. Verify your specific engine code and vehicle fitment before ordering to ensure correct part selection.
Key Specifications
- Part Number: 5303-155-1010
- Product Type: Journal bearing
- Turbo Model: K03-1870EAA 3 81
- Application Clues: Volkswagen, Seat, Ford Galaxy 1.9 TDI, Mercedes V-Klasse 230 TD
- Packing: N/A
- Gross Weight: 0 kg
- Image Availability: Yes
- OEM Reference Numbers: Not supplied in input data
This section lists the core identification fields for the 5303-155-1010 journal bearing. Buyers should use these specifications to cross-check their existing turbocharger configuration and ensure the part matches the K03-1870EAA 3 81 series. Verify all details against your specific vehicle engine code before proceeding with an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- VOLKSWAGEN > SEAT
- FORD > FORD GALAXY 1 9 TDI > FORD 1Z AHU 90HP
- MERCEDES-BENZ > MERCEDES-BENZ PKW V-KLASSE 230 TD (638 274) > MERCEDES-BENZ OM601 970 98HP
- OPEL > RENAULT G9U720
- OTHER TURBOCHARGER
Reference applications for the 5303-155-1010 journal bearing include Volkswagen, Seat, Ford Galaxy 1.9 TDI, and Mercedes V-Klasse 230 TD. These paths serve as fitment clues for buyers to cross-check against their specific engine codes and vehicle production years.
- Volkswagen / Seat: Verify engine code and turbo configuration.
- Ford Galaxy 1.9 TDI: Confirm 1Z AHU 90HP application details.
- Mercedes V-Klasse 230 TD: Check OM601 970 engine reference.
- Opel / Renault: G9U720 application clue.
Always verify part number 5303-155-1010 and turbo model K03-1870EAA 3 81 before ordering. If OEM reference numbers are unavailable, contact technical support to confirm fitment.
Technical Notes
The 5303-155-1010 journal bearing is a critical internal component for the K03-1870EAA 3 81 turbocharger series. It supports the turbo shaft, ensuring stable rotation and minimizing friction during operation. For this specific part, no OEM reference numbers are supplied in the input data; therefore, buyers must verify fitment using the public part number and turbo model. The visible component features a gold-colored metallic finish with a stepped diameter design and machined surfaces. Confirm the part number 5303-155-1010 matches your K03-1870EAA 3 81 unit before installation. If your application involves a different turbo configuration, contact technical support to confirm the correct bearing specification.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 5303-155-1010 journal bearing. Worldwide shipping is available for this K03-1870EAA 3 81 replacement part. Our team provides technical fitment support to help verify engine codes and vehicle applications before you place an order. If you require bulk quantities or need to confirm specific OEM reference numbers for your fleet or workshop inventory, contact our sales team for a tailored quote and pre-shipment inspection details.
Product FAQ
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 Verify part number 5303-155-1010, turbo model K03-1870EAA 3 81, engine code, vehicle application, and production year before ordering. Reference applications include VW, Seat, Ford Galaxy 1.9 TDI, and Mercedes V-Klasse 230 TD. Confirm fitment with technical support if OEM reference numbers are unavailable.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.
