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CP247
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BrandDAYCO
MPNDEP1019
OE refs5
SKU0042-DEP1019
GTIN / EAN8021787559781

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Details

SpecificationValue
BrandDAYCO
MPNdep1019
Operating ModeEL

OE numbers (5)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 5Q0965561B. The red ring marks where this part installs on the vehicle.

additional coolant pump              use if required:5Q0 121 093 CF — 2019 — Engine › 12158
2019 · Engine › 12158Position 15

About this product

DAYCO Auxiliary Water Pump Cooling Water Circuit (DEP1019) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Operating Mode: Electric — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI, BENTLEY, CUPRA, MAN and 3 other makes vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 11018, 1114008, 171100, 250018 and 16 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DAYCO is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

About DAYCO

Dayco, founded in 1905 in Dayton, Ohio, USA, is a global leader in engine belt drive systems and power transmission products. Dayco specialises in timing belts, serpentine belts, tensioners, idler pulleys, and water pumps. As an OE supplier to major manufacturers including Fiat, Ford, General Motors, and Volkswagen, Dayco products meet exact factory specifications. With over a century of belt technology expertise and advanced polymer engineering, Dayco delivers reliable, long-lasting belt drive components trusted by professionals worldwide.

Suitable cars

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Auxiliary Water Pump Cooling Water Circuit DAYCO DEP1019compatible car models

Car modelsAUDI: A1 (8X1, 8XK), A1 Sportback (8XA, 8XF), A3 (8V1, 8VK), A3 Convertible (8V7, 8VE), A3 Limousine (8VS, 8VM), A3 Limousine (8YS, 8YM), A3 Sportback (8VA, 8VF), A3 Sportback (8YA, 8YF), A4 Allroad B8 (8KH), A4 Allroad B9 (8WH, 8WJ) (+20 more)
Engines1.6 TDI; 30 TDI; 2.0 TDI quattro; 2.0 TDI; 40 TDI Mild Hybrid quattro; 30 TDI Mild Hybrid; 35 TDI Mild Hybrid; 35 TDI
Year of manufacture2007-2021
Manufacturer article number (MPN)DEP1019
OE part numbers5Q0121599Q, 5Q0965561B, 5Q0965567J, 65065000000, 65065006001
Compatibility check

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Description and what's included

DAYCO dep1019 . Operating Mode: EL

What's included:
  • 1x Auxiliary Water Pump Cooling Water Circuit
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 5–9 business days
  • Order before 5pm — ships the next working day
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Auxiliary Water Pump Cooling Water Circuit compatible with my car?

This Auxiliary Water Pump Cooling Water Circuit fits AUDI, BENTLEY, CUPRA, MAN, SEAT and 2 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this DAYCO Auxiliary Water Pump Cooling Water Circuit have?

This DAYCO Auxiliary Water Pump Cooling Water Circuit has the following specifications: Operating Mode: EL. Check the full specifications table above for complete details.

What OE part numbers does this Auxiliary Water Pump Cooling Water Circuit replace?

This Auxiliary Water Pump Cooling Water Circuit replaces OE part numbers: 5Q0121599Q, 5Q0965561B, 5Q0965567J, 65065000000, 65065006001. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Auxiliary Water Pump Cooling Water Circuit cost?

This DAYCO Auxiliary Water Pump Cooling Water Circuit is available for £70.99. Auxiliary Water Pump Cooling Water Circuit prices vary depending on brand, specifications, and vehicle compatibility. DAYCO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Auxiliary Water Pump Cooling Water Circuit?

Regular inspection of your Auxiliary Water Pump Cooling Water Circuit is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

What tools do I need to replace a Auxiliary Water Pump Cooling Water Circuit?

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Auxiliary Water Pump Cooling Water Circuit fitted by a professional mechanic.

Can I use this part as a replacement for OE 5Q0121599Q?

Yes, this DAYCO Auxiliary Water Pump Cooling Water Circuit is a direct replacement for OE part number 5Q0121599Q. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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