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Details
| Specification | Value |
|---|---|
| Brand | PIERBURG |
| MPN | 7.21753.50.0 |
| Category | fuel feed pump |
| Diameter 1 [mm] | 6 mm |
| Diameter 2 [mm] | 8 mm |
| Operating Mode | ME |
OE numbers (22)
Search by this OE number to find compatible parts
- LANCIA—2138/5
- FIAT—421 61 42
- FIAT—423 56 18
- FIAT—424 28 52
- FIAT—426 23 34
- FIAT—426 25 53
- FIAT—426 59 58
- FIAT—430 46 30
- FIAT—432 01 85
- FIAT—432 03 30
- FIAT—432 56 18
- FIAT—433 58 65
- FIAT—434 25 66
- FIAT—436 22 69
- FIAT—440 05 68
- FIAT—442 62 11
- FIAT—443 48 32
- FIAT—445 31 44
- FIAT—598 39 35
- FIAT—756 48 41
- FIAT—906 21 411
- FIAT—906 30 811
Where this part fits
Original-fit position for OE 4400568. The red ring marks where this part installs on the vehicle.
About this product
PIERBURG fuel feed pump (7.21753.50.0) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Diameter 1 [mm]: Plastic mm, Diameter 2 [mm]: Carbon mm, Operating Mode: Mesh Filter, Supplementary Article/Supplementary Info: 35 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with FIAT, SEAT 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: 2138/5, 247100, 3600, 421 61 42 and 25 more. Matching these numbers confirms a like-for-like replacement with no loss of function. PIERBURG 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.
Suitable cars
Equivalent products (8)
fuel feed pump PIERBURG 7.21753.50.0 — compatible car models
| Car models | FIAT: 127 (127), 127 Panorama (127), 147 (147), PANDA (141), UNO (146, 158); SEAT: FURA (25A), IBIZA I (21A), MARBELLA (28A), MARBELLA Hatchback Van (028A) |
|---|---|
| Engines | 0.9; 1.0; 900; 45 0.9; 0.8 |
| Year of manufacture | 1971-2013 |
| Manufacturer article number (MPN) | 7.21753.50.0 |
| OE part numbers | 2138/5, 421 61 42, 423 56 18, 424 28 52, 426 23 34, 426 25 53, 426 59 58, 430 46 30, 432 01 85, 432 03 30, 432 56 18, 433 58 65, 434 25 66, 436 22 69, 440 05 68, 442 62 11, 443 48 32, 445 31 44, 598 39 35, 756 48 41 (+2 more) |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
PIERBURG 7.21753.50.0 fuel feed pump. Diameter 1 [mm]: 6 mm. Diameter 2 [mm]: 8 mm. Operating Mode: ME. Supplementary Article/Supplementary Info: 35
- 1x fuel feed pump
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 fuel feed pump compatible with my car?
This fuel feed pump fits FIAT, SEAT 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 PIERBURG fuel feed pump have?
This PIERBURG fuel feed pump has the following specifications: Diameter 1 [mm]: 6 mm; Diameter 2 [mm]: 8 mm; Operating Mode: ME; Supplementary Article/Supplementary Info: 35. Check the full specifications table above for complete details.
What OE part numbers does this fuel feed pump replace?
This fuel feed pump replaces OE part numbers: 2138/5, 421 61 42, 423 56 18, 424 28 52, 426 23 34, 426 25 53, 426 59 58, 430 46 30 and 14 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a fuel feed pump cost?
This PIERBURG fuel feed pump is available for £39.99. Fuel feed pump prices vary depending on brand, specifications, and vehicle compatibility. PIERBURG parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my fuel feed pump?
Regular inspection of your fuel feed pump 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 fuel feed pump?
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 fuel feed pump fitted by a professional mechanic.
Can I use this part as a replacement for OE 2138/5?
Yes, this PIERBURG fuel feed pump is a direct replacement for OE part number 2138/5. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the PIERBURG 7.21753.50.0 the same as the PIERBURG 7.00228.51.0?
No, while both are fuel feed pump parts, they are different products. The PIERBURG 7.21753.50.0 has Diameter 1 [mm]: 6 mm, Diameter 2 [mm]: 8 mm, Operating Mode: ME. The PIERBURG 7.00228.51.0 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
