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High-pressure pump SEAT Leon 2 (1P1) 1.6 TDI 105 hp

1.6 TDI 105 hp

The SEAT Leon 2 (1P1) 1.6 TDI 105 hp (77 kW diesel) is covered by 2 exchange-standard reference(s). Check output before displacement: it determines the part.

Engine specification: 1598 cm³, diesel, built from 02/2010 to 12/2012. 2 matching part numbers: 5WS40836 (SIEMENS-VDO), 5WS40891 (SIEMENS-VDO). Compare with the code stamped on your part.

Other engines of the SEAT Leon 2 (1P1): 2.0 TDI 170 hp, 2.0 TDI 140 hp, 1.6 TDI 90 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.

Frequently asked questions

About this category

The 1.6 TDI 105 hp diesel engine, widely used in European vehicles from the late 2000s to early 2010s, relies on a high-pressure pump to deliver precise fuel quantities under extreme pressure. This category focuses on exchange-standard pumps designed for direct replacement, eliminating the need for costly OEM purchases while restoring optimal engine performance. Whether you are a mechanic, a car owner, or a parts wholesaler, this section provides the technical clarity required to identify the correct pump for your motorization.

Each pump in this range undergoes a rigorous remanufacturing process, including core inspection, component replacement, and functional testing to ensure consistent quality. The selection is curated to cover the most common applications, with a focus on compatibility and longevity. As a wholesale supplier, we prioritize stock rotation and traceability to support workshops and retailers in maintaining efficient inventory levels.

Professional uses by trade

Different users approach high-pressure pump replacement with distinct priorities: garages need reliability and bulk availability, DIY enthusiasts seek clarity and ease of installation, while German-speaking buyers value precision and documentation. Below, we outline how each group benefits from this category.

  • Independent garage: Replace a failing high-pressure pump with a remanufactured unit to restore engine performance and avoid costly downtime during peak service periods.
  • DIY enthusiast: Source a direct-fit high-pressure pump to complete repairs at home, using clear compatibility data to ensure a successful installation without professional assistance.
  • German-speaking buyer: Access detailed technical specifications and documentation in German to simplify the selection process for workshops or personal vehicle maintenance.
  • Workshop manager: Maintain a stock of high-pressure pumps in bulk packaging to reduce lead times and streamline repair workflows for multiple motorizations.
  • Car owner: Diagnose symptoms like power loss or excessive smoke by identifying the high-pressure pump as the likely cause, then order the correct replacement part for self-repair or professional installation.
  • Parts wholesaler: Source high-pressure pumps in standardized formats to supply local garages and retailers with reliable, remanufactured components that meet industry expectations.
  • Mechanic: Verify pump compatibility with the vehicle’s motorization code before installation to ensure seamless integration and avoid misfires or fuel delivery issues.

Range comparison

The following table compares the two high-pressure pumps available for the 1.6 TDI 105 hp engine, highlighting their key features and intended uses. Each option is designed to meet the demands of professional workshops and individual buyers alike.

RangeUseFormat
High-pressure pump SIEMENS-VDO 5WS40836Direct replacement for common 1.6 TDI applications
High-pressure pump SIEMENS-VDO 5WS40891High-demand motorizations with extended service intervals

How to choose

Selecting the right high-pressure pump requires attention to motorization compatibility, packaging suitability, and long-term reliability. Below are the key criteria to guide your decision, ensuring a seamless replacement process.

  1. Verify the vehicle’s motorization code and power output to confirm pump compatibility before placing an order, avoiding mismatches that could lead to installation issues.
  2. Assess the packaging format to ensure it aligns with your storage and distribution needs, whether for a single repair or bulk workshop supply.
  3. Prioritize pumps from reputable brands like SIEMENS-VDO to benefit from consistent quality and proven performance in diesel fuel systems.
  4. Check the condition of the pump’s core components, such as the camshaft and plunger, to ensure they meet remanufacturing standards for durability.
  5. Evaluate the pump’s compatibility with the vehicle’s fuel system design, including pressure ratings and connection types, to deliver a proper fit.
  6. Consider the pump’s rotation speed and load capacity to match the engine’s operational demands, especially in high-mileage or heavily used vehicles.
  7. Review the documentation provided with the pump to confirm it includes technical drawings, OEM reference cross-references, and installation guidelines.

Storage & logistics

For workshops and wholesalers, proper storage of high-pressure pumps is essential to maintain their condition and performance. Store pumps in a dry, temperature-controlled environment away from direct sunlight and contaminants like dust or oil residues. Ensure caps and seals remain intact to prevent moisture ingress, which could compromise the pump’s internal components. Rotate stock regularly to avoid obsolescence, and inspect each unit for signs of damage or corrosion before dispatch. Bulk packaging should be handled with care to prevent deformation, which could affect the pump’s fit during installation.

With over a decade of experience in remanufacturing fuel systems, our team ensures every high-pressure pump meets the highest standards of compatibility and reliability before it leaves our facility.— autoKUR team

Related categories

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Useful references

For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.