Buying guide
Cooling-System Pressure Testers
Our pick
CTA Manufacturing 9376 - Adjustable Radiator Pressure Tester Kit
Choose the CTA Manufacturing 9376 for a first cooling-system tester with tapered adapters.1

The alternatives
Other contenders
For your first cooling-system tester
A first tester needs the pump and connection adapters together, rather than an adapter-only pack.1 Choose the CTA 9376 complete kit if its tapered adapters match your vehicle’s filler neck.1
For testing the radiator cap itself
A radiator-cap test function matters when you want to test the cap as well as the cooling system.7 Choose the FJC 43645 when radiator-cap testing is a priority and its listed vehicle adapters match your application.57
4 models / at a glance
Key differences
Adapters includedNot publishedHigher preferred ↑
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4 products
Narrow your options
Reset requirementsFJC 43645 Radiator and Radiator Cap Pressure Test Kit
- Adapters included
- Not documented
- Pressure rating
- 35 psi7
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Choose two or three products to compare.
Models in this comparison




FJC 43645 Radiator and Radiator Cap Pressure Test Kit
- Adapters included
- Not published
- Pressure rating
- 35 psi7
Every specification for these products
| Specification | CTA Manufacturing 9376 - Adjustable Radiator Pressure Tester Kit | ATD ATD-3302 | CTA Manufacturing 7050 - Radiator Pressure Tester Kit | FJC 43645 Radiator and Radiator Cap Pressure Test Kit |
|---|---|---|---|---|
| Kit type | Complete kit1 | Complete kit6 | Complete kit4 | Complete kit7 |
| Adapter type | Universal1 | Make matched3 | Make matched4 | Make matched5 |
| Adapters included | 42 | 213 | 34 | Not published |
| Pressure rating | 35 psi2 | 35 psi6 | Up to 30 psi4 | 35 psi7 |
| Hose length | Not published | Not published | 12 in4 | Not published |
| Radiator cap test | Not published | Not published | Not published | Yes7 |
Compare features
Reset requirements
4 products
CTA Manufacturing 9376 - Adjustable Radiator Pressure Tester Kit
- Adapter type
- Universal1
ATD ATD-3302
- Adapter type
- Make matched3
CTA Manufacturing 7050 - Radiator Pressure Tester Kit
- Adapter type
- Make matched4
FJC 43645 Radiator and Radiator Cap Pressure Test Kit
- Adapter type
- Make matched5
How they compare
Scroll the table to see every product and specification.
| Specification | Our pickCTA Manufacturing 9376 - Adjustable Radiator Pressure Tester Kit | ATD ATD-3302 | CTA Manufacturing 7050 - Radiator Pressure Tester Kit | FJC 43645 Radiator and Radiator Cap Pressure Test Kit |
|---|---|---|---|---|
| Kit type | Complete kit1 | Complete kit6 | Complete kit4 | Complete kit7 |
| Adapter type | Universal1 | Make matched3 | Make matched4 | Make matched5 |
| Adapters included | 42 | 213 | 34 | Not published |
| Pressure rating | 35 psi2 | 35 psi6 | Up to 30 psi4 | 35 psi7 |
| Hose length | Not published | Not published | 12 in4 | Not published |
| Radiator cap test | Not published | Not published | Not published | Yes7 |
Sources
Compare two models
- ATD ATD-3302 vs CTA Manufacturing 9376 - Adjustable Radiator Pressure Tester Kit
- FJC 43645 Radiator and Radiator Cap Pressure Test Kit vs CTA Manufacturing 9376 - Adjustable Radiator Pressure Tester Kit
- CTA Manufacturing 9376 - Adjustable Radiator Pressure Tester Kit vs CTA Manufacturing 7050 - Radiator Pressure Tester Kit