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Powerfull Car Parts Radiator Expansion Tank Cap Review: Reliable like-for-like replacement for Ford, Land Rover and Volvo

PWR Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Transit Mk7 Mk8 Connect Mondeo Custom Galaxy Kuga Puma B-Max 3M5H8100AD 1301104 DG938101AA 5193938
PWR Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Transit Mk7 Mk8 Connect Mondeo Custom Galaxy Kuga Puma B-Max 3M5H8100AD 1301104 DG938101AA 5193938
4.7
[Extensive Vehicle Compatibility]  Fits many Land Rover and Volvo models from 2003–2019+, covering Freelander, Evoque, Discovery Sport, S60, V60 and more.
[OEM Reference Numbers]  Includes OEM numbers like 3M5H-8100-AD, DG93-8101-AA, LR000243 for precise identification and ordering.
[Single Unit Supplied]  Sold as one piece (1pc) — ideal for straightforward, immediate replacement.
[Durable Plastic Construction]  Sturdy plastic build offers lightweight durability and corrosion resistance.
[Fitment Verification Reminder]  Please check item photos and OEM number against your old part before purchase.
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Powerfull Car Parts Radiator Expansion Tank Cap is an automotive replacement part designed to restore coolant system sealing and match original mounting points. Offers peace of mind for drivers who need a straightforward, like-for-like repair. But does the replacement match OEM specifications and the vehicle fitment lists?

⚡ At a Glance
  • Sealing Performance: Original-style sealing designed for direct replacement where OEM numbers match
  • Best for: Owners seeking a like-for-like coolant system cap for compatible Ford, Land Rover and Volvo models
  • Not ideal for: Vehicles that do not share the listed OEM numbers or require manufacturer-specific pressure ratings

Plastic radiator expansion tank cap supplied as a single replacement piece. Listed OEM numbers and detailed fitment notes cover Ford, Land Rover and Volvo models.


Straight swap replacement - with matching OEM numbers

Listing includes OEM references such as 3M5H-8100-AD, 3M5H-8100-AC and DG93-8101-AA, allowing comparison with the original part number. Matching numbers indicate compatibility with the vehicle's original specification.

Direct interchange possible where numbers correspond, making workshop or DIY replacement straightforward and reducing fitment guesswork.

Wide vehicle compatibility - with confirmed fitment lists

Fitment notes reference multiple Land Rover and Volvo models, and the original title lists a range of Ford models. The listing also advises checking the item photo and OEM number before purchase.

Suitable for owners of many Ford, Land Rover and Volvo cars when the OEM number matches, simplifying part sourcing for common cooling-system repairs.

Ready for immediate replacement - with plastic construction and single-unit supply

Material is specified as plastic and the package contains one piece, described as 1pc in the listing. The listing emphasises checking the old part photo and OEM number.

Lightweight single-unit supply is easy to handle for a quick swap, and users report reliable, like-for-like operation after fitting.

✨ The 4 Key Reasons for Powerfull Car Parts Radiator Expansion Tank Cap
  1. OEM numbers listed, Ensures direct interchange when OEM numbers match original part references
  2. Extensive fitment notes, Covers many Ford, Land Rover and Volvo models, simplifying sourcing
  3. Single-piece supply, Supplied as one cap, ready for immediate replacement by owner
  4. Plastic construction, Lightweight construction simplifies handling during installation and transport
📋 Technical Details at a Glance
  • Category: Automotive Parts and Accessories
  • Part type: Radiator expansion tank cap
  • Brand: Powerfull Car Parts
  • Material: Plastic
  • Quantity: 1pc
❓ Frequently Asked Questions

Q: Will this cap fit my Ford Fiesta?

A: The original title lists Ford Fiesta among compatible models and a user review confirms a perfect fit for a 2011 Ford Fiesta petrol, but always compare the OEM number and item photo before purchasing.

Q: What OEM part numbers are provided?

A: Several OEM references are listed, including 3M5H-8100-AD, 3M5H-8100-AC and DG93-8101-AA, along with other numbers such as 1301104 and 5193938 for cross-checking.

Q: How many caps are included in the package?

A: Quantity is specified as 1pc, so the listing supplies a single radiator expansion tank cap.

🏆 Our Verdict

Suitable for vehicle owners who need a like-for-like replacement for compatible Ford, Land Rover and Volvo cars. Listed OEM numbers and comprehensive fitment notes make it straightforward to confirm compatibility with the original part. Represents a practical, cost-effective choice for routine cooling-system repairs when the OEM number matches, offering straightforward long-term serviceability.