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Details
| Specification | Value |
|---|---|
| Brand | HEPU |
| MPN | pk05123 |
| Width [mm] | 18 mm |
OE/OEM numbers (14)
Search by this OE number to find compatible parts
- AUDI / SEAT / VW—026 121 005 A
- AUDI / SEAT / VW—026 121 005 C
- AUDI / SEAT / VW—026 121 005 E
- AUDI / SEAT / VW—026 121 005 G
- AUDI / SEAT / VW—026 121 005 H
- AUDI / SEAT / SKODA / VW—026 121 005 J
- VAG—026 121 005 JX
- AUDI / SEAT / SKODA / VW—037 121 005 C
- AUDI / VW—068 121 005 A
- FORD—1002789
- FORD—1031879
- FORD—1036188
- AUDI / SEAT / SKODA / VW—261 210 052 2
- FORD—95VW8503AA
Where this part fits
Original-fit position for OE 1031879. The red ring marks where this part installs on the vehicle.
What's in the kit
This kit ships with 3 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | P512 | Water Pump, engine cooling
| 1 |
| 2 | 29-0069 | Timing Belt
| 1 |
| 3 | 14-0100 | Tensioner Pulley, timing belt
| 1 |
About this product
Sourced from HEPU, this water pump timing belt kit (PK05123) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Number of Teeth: 121, Width [mm]: Composite mm, Pulleys contained: Steel, Number of belts: Steel — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, SEAT, VW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 026 121 005 A, 026 121 005 C, 026 121 005 E, 026 121 005 G and 24 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HEPU is a recognised supplier of automotive engine timing 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (14)
Water Pump Timing Belt Kit HEPU PK05123 — compatible car models
| Car models | AUDI: 100 C2 Avant (435, 436), 100 C2 Saloon (431, 433, 434), 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 80 B2 Saloon (811, 813, 814, 819, 853), 80 B3 Saloon (893, 894, 8A2), 80 B4 Avant (8C5), 80 B4 Saloon (8C2), COUPE B2 (81, 855, 856), COUPE B3 (89, 8B3); SEAT: CORDOBA (6K1, 6K2), CORDOBA Vario (6K5), IBIZA II (6K1), INCA (6K9), TOLEDO I (1L2); VW: CADDY II Box Body/MPV (9K9A), CADDY II MPV (9K9B), CORRADO (53I), GOLF I (17), GOLF I Cabriolet (155), GOLF II (19E, 1G1), GOLF III (1H1), GOLF III Cabriolet (1E7), GOLF III Van (1H1), GOLF III Variant (1H5) (+5 more) |
|---|---|
| Engines | 1.6; 1.8; 1.3; 1.6 E; 1.6 i; 75 1.6; 1.8 G60; 1.8 GTI; 1.7 |
| Year of manufacture | 1974-2004 |
| Manufacturer article number (MPN) | PK05123 |
| OE part numbers | 026 121 005 A, 026 121 005 C, 026 121 005 E, 026 121 005 G, 026 121 005 H, 026 121 005 J, 026 121 005 JX, 037 121 005 C, 068 121 005 A, 1002789, 1031879, 1036188, 261 210 052 2, 95VW8503AA |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HEPU pk05123 . Number of belts: 1. Number of Teeth: 121. Pulleys contained: 1. Width [mm]: 18 mm
- 1x Water Pump Timing Belt Kit
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 Water Pump Timing Belt Kit compatible with my car?
This Water Pump Timing Belt Kit fits AUDI, SEAT, VW 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 HEPU Water Pump Timing Belt Kit have?
This HEPU Water Pump Timing Belt Kit has the following specifications: Number of Teeth: 121; Width [mm]: 18 mm; Pulleys contained: 1; Number of belts: 1. Check the full specifications table above for complete details.
What OE part numbers does this Water Pump Timing Belt Kit replace?
This Water Pump Timing Belt Kit replaces OE part numbers: 026 121 005 A, 026 121 005 C, 026 121 005 E, 026 121 005 G, 026 121 005 H, 026 121 005 J, 026 121 005 JX, 037 121 005 C and 6 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Water Pump Timing Belt Kit cost?
This HEPU Water Pump Timing Belt Kit is available for £61.99. Water Pump Timing Belt Kit prices vary depending on brand, specifications, and vehicle compatibility. HEPU parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Water Pump Timing Belt Kit?
Regular inspection of your Water Pump Timing Belt Kit 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 Water Pump Timing Belt Kit?
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 Water Pump Timing Belt Kit fitted by a professional mechanic.
Can I use this part as a replacement for OE 026 121 005 A?
Yes, this HEPU Water Pump Timing Belt Kit is a direct replacement for OE part number 026 121 005 A. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
