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High-pressure pump SEAT Ibiza 4 ST (6J8 / 6P8) 1.6 TDI 90 hp

1.6 TDI 90 hp

For the SEAT Ibiza 4 ST (6J8 / 6P8) in 1.6 TDI 90 hp (66 kW diesel), the autoKUR catalogue holds 2 exchange-standard reference(s). At equal displacement, two outputs do not call for the same part.

Engine specification: 1598 cm³, diesel. 2 matching part numbers: 5WS40836 (SIEMENS-VDO), 5WS40891 (SIEMENS-VDO). Compare with the code stamped on your part.

Other engines of the SEAT Ibiza 4 ST (6J8 / 6P8): 1.6 TDI 105 hp, 1.2 TDI 75 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 90 hp diesel engine, found in models from major manufacturers, relies on a high-pressure pump to maintain fuel delivery under extreme conditions. This category includes remanufactured pumps designed for exchange standard applications, offering a cost-effective solution for restoring engine performance. Whether you're repairing a Volkswagen, Audi, or another vehicle equipped with this engine, these pumps provide a direct replacement for worn or failing units.

Our range of high-pressure pumps for the 1.6 TDI 90 hp is built in collaboration with trusted wholesale partners who specialize in diesel fuel systems. These suppliers ensure each unit undergoes standardized remanufacturing, including core testing, calibration, and quality checks. This approach delivers consistency in performance, making the pumps suitable for both professional workshops and individual repairs.

Professional uses by trade

Different users approach the 1.6 TDI 90 hp high-pressure pump problem in distinct ways. Independent garages prioritize reliability and quick turnaround, while DIY enthusiasts seek cost-effective solutions. Fleet managers focus on minimizing downtime, and German buyers often demand parts that meet strict OEM-like standards.

  • Le garagiste independant : Replace the high-pressure pump during routine maintenance to prevent unexpected breakdowns in customer vehicles, ensuring long-term satisfaction.
  • L'automobiliste depanne : Diagnose symptoms like rough idling or excessive smoke, then source a remanufactured pump to restore engine performance without overspending.
  • Le passionne qui fait lui-meme : Swap out the failing pump using basic tools, leveraging exchange standard units to avoid costly dealership visits.
  • Der deutsche Kaeufer (DACH) : Purchase a high-pressure pump that meets Volkswagen Group standards, ensuring compatibility with common TDI models in the region.
  • Le garagiste independant : Order pumps in bulk to stock essential parts for the 1.6 TDI 90 hp, reducing lead times for repeat customers.
  • L'automobiliste depanne : Verify pump compatibility with your vehicle’s engine code before purchase to avoid mismatched replacements.
  • Der deutsche Kaeufer (DACH) : Opt for remanufactured pumps from brands like SIEMENS-VDO, known for their precision in diesel fuel systems.

Range comparison

Below, you’ll find the high-pressure pumps available for the 1.6 TDI 90 hp, each designed for exchange standard applications. These units are calibrated to match OEM specifications, ensuring seamless integration with your engine.

RangeUseFormat
High-pressure pump SIEMENS-VDO 5WS40836direct replacement for 1.6 TDI 90 hp
High-pressure pump SIEMENS-VDO 5WS40891high-volume diesel applications

How to choose

Selecting the right high-pressure pump for your 1.6 TDI 90 hp requires attention to compatibility and condition. Professionals should evaluate factors like core deposit policies, packaging integrity, and supplier reputation to ensure a smooth transaction.

  1. Verify the pump’s compatibility with your vehicle’s engine code and model year to avoid mismatches in fuel delivery systems.
  2. Check for a core deposit policy, which allows you to return your old pump and reduce upfront costs for the replacement.
  3. Prioritize suppliers who provide pre-tested units with documented calibration records to ensure consistent performance.
  4. Inspect the packaging for protective measures, as improper handling can damage sensitive components like the pump’s cartridge.
  5. Choose pumps from brands with a track record in diesel fuel systems, such as SIEMENS-VDO, to deliver reliability.
  6. For bulk orders, confirm the supplier’s ability to maintain stock rotation and avoid outdated or overstocked units.
  7. Evaluate the return policy for defective units, as some suppliers offer replacements without additional fees if issues arise.

Storage & logistics

Storing high-pressure pumps for the 1.6 TDI 90 hp requires controlled conditions to preserve their condition. Keep units in a dry, temperature-stable environment away from direct sunlight, as moisture and heat can degrade seals and internal components. For wholesale buyers, organize inventory by engine code and model year to streamline order fulfillment. Regularly inspect stored pumps for signs of corrosion or damage, and rotate stock to ensure older units are used first. Suppliers should also provide protective packaging to prevent contamination during transit, as even minor debris can compromise pump performance.

Since 2026, our team has specialized in remanufacturing high-pressure pumps for the 1.6 TDI 90 hp, delivering units that meet the demands of independent garages and DIY mechanics alike. We’ve seen firsthand how a well-calibrated pump restores engine efficiency, saving customers time and money without sacrificing quality.— 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.