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Blue Print Radiator Cap ADG09928 Review: Will It Fit Your Coolant Expansion Tank?

Blue Print ADG09928 Radiator Cap for coolant expansion tank, pack of one, black|silver|grey|blue
4.6
[Original Blue Print Quality]  Genuine Blue Print spare part ensures reliable fit and consistent performance.
[Precision Opening Pressure]  1.4 Bar opening pressure for reliable, consistent valve operation.
[Lightweight Design]  Weighs just 0.046 kg for easier handling and installation.
[Extensive Vehicle Fitment]  Fits many Chevrolet, Opel, Saab, and Vauxhall models for broad compatibility.
[OE Reference Numbers]  OE cross-reference 13502353 simplifies fast, accurate part matching.
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Automotive replacement part designed to secure coolant expansion tanks and help maintain correct system pressure, Blue Print Radiator Cap ADG09928 matches common OE references. Owners and independent mechanics gain reassurance from a direct-fit spare that aims to simplify small cooling-system repairs. Is this the right cap for the vehicle and repair at hand?

⚡ At a Glance
  • Sealing Performance: Opening pressure 1.4 bar, compact weight 0.046 kg for stable fit
  • Best for: Owners of Saab, Opel, Vauxhall and Chevrolet models listed who need a direct-fit replacement
  • Not ideal for: Vehicles not listed in the compatibility notes or systems requiring a different pressure rating

Cap corresponds to OE reference numbers including GM/Opel 13502353. Intended as a direct replacement for numerous Saab, Opel, Vauxhall and Chevrolet models.


Consistent pressure control - thanks to 1.4 bar opening pressure

An opening pressure of 1.4 bar determines the threshold at which excess coolant or vapour is released, helping to maintain correct system pressure. The specified weight 0.046 kg reflects the compact construction listed by the manufacturer.

Helps prevent uncontrolled pressure build-up and coolant loss, reducing the chance of overheating and related faults during normal operation.

Accurate identification - with matching OE reference numbers

OE numbers for comparison include Chevrolet (GM) 13502353, GM/Opel Zeichnungsnr. 13502353, Opel 1305 248 and Saab 13 502 353 among others. Those references allow cross-checking against vehicle parts lists for compatible fitment.

Simplifies part selection for common Opel, Saab, Vauxhall and Chevrolet models, lowering the risk of ordering an incorrect cap.

Reliable replacement quality - with Original Blue Print designation

Marketed as an Original Blue Print spare part with the tagline 'Right First Time', and supported by user feedback citing good quality and a proper fit for Astra tanks.

Delivers the practical benefit of a dependable spare that users report fits well and performs as expected for routine maintenance or repairs.

✨ The 4 Key Reasons for Blue Print Radiator Cap ADG09928
  1. OE Reference Numbers - Makes locating the correct spare using manufacturer codes straightforward
  2. Direct-Fit Design - Replaces original cap on compatible models without modifications
  3. User-Validated Fit - Owners report precise fit on Astra and similar coolant tanks
  4. Single-Unit Pack - Ideal for one-off repairs or replacing a single worn cap
📋 Technical Details at a Glance
  • Category: Automotive Parts and Accessories
  • Brand: Blue Print
  • Part / Model: ADG09928
  • Product ID: B00P53MN70
  • Function: Radiator cap for coolant expansion tank
❓ Frequently Asked Questions

Q: How can I confirm compatibility with my car?

A: Use the vehicle identification tool at the top of the listing to confirm compatibility, and cross-check OE numbers such as GM/Opel 13502353 against the vehicle's parts list.

Q: What opening pressure does the cap use?

A: Opening pressure is specified as 1.4 bar, which determines the threshold for releasing excess pressure from the cooling system.

Q: Is this an original Blue Print spare part?

A: Listing states 'Original Blue Print spare part - Right First Time' and includes OE reference numbers for comparison.

🏆 Our Verdict

The Blue Print Radiator Cap ADG09928 suits owners and mechanics who need a direct-fit replacement for a range of Saab, Opel, Vauxhall and Chevrolet vehicles. Matching OE numbers and a 1.4 bar opening pressure make the cap a straightforward swap that helps preserve correct cooling-system pressure. Positive user feedback on fit and quality indicates sensible long-term value for routine repairs and maintenance.