Independent Component Testing — Winter Springs, FL

Cooling components and repair parts — independently scored.

Aftermarket radiators, coolant formulas, thermostats, and water pumps tested on actual flow, temperature, and pressure performance. Every part purchased at retail.

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64+
Components Tested
$0
Manufacturer Sponsorship
100%
Raw Data Published
Operating Temp Range
-40°F → 265°F Optimal: 195–215°F
Testing domains

What We Test

Four automotive cooling and repair product domains, each benchmarked against documented OEM specifications.

🌡

Radiators

Core flow capacity, fin density, pressure cap accuracy, and fitment compatibility benchmarked across aftermarket brands.

💧

Coolant & Antifreeze

Freeze point depression, boiling point elevation, pH stability, and corrosion inhibitor longevity compared.

⚙

Thermostats & Water Pumps

Opening temperature accuracy, GPM flow delivery, and pressure cycling durability verified against OEM spec.

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Repair Consumables

Filters, fluids, diagnostic scanners, and hand tools scored on performance and value per dollar against category.

Scored findings

Latest Component Reviews

Performance data against OEM baselines. Every test protocol published alongside results.

All reviews →
Aftermarket aluminum radiators tested for flow restriction at 180 degrees 8.6 / 10
Radiators

Mishimoto vs Spectra vs CSF: Aluminum Radiator Flow Restriction Tested at 180°F

Top Pick 3 Brands Read →
Coolant bottles pH stability and freeze point depression test 12-month accelerated aging Roundup
Coolant & Antifreeze

Prestone vs Zerex vs Peak: Long-Life Coolant pH Stability After 12-Month Accelerated Aging

1 Wins 1 Fails pH Read →
Thermostat opening temperature accuracy test across 6 aftermarket brands Investigated
Thermostats

Will a $9 Thermostat Open at the Temperature It Claims? We Tested 6 Brands

3 Off-Spec Read →
Aftermarket water pump GPM flow test measured against OEM baseline 9.0 / 10
Water Pumps

Aftermarket Water Pump GPM Showdown: 4 Brands Measured Against OEM Baseline

1 Beats OEM Read →
OBD-II diagnostic scanner code coverage comparison budget versus premium models Tested
Repair Tools

The $15 OBD-II Scanner That Read More Codes Than Two $60 Models

Price Assumption Broken Read →
Radiator hose clamp types pressure retention and vibration cycling durability test 8.2 / 10
Repair Consumables

Radiator Hose Clamp Pressure: Worm-Gear vs Spring vs T-Bolt Under Vibration Cycling

T-Bolt Wins 3 Types Read →
Automotive cooling components organized on a test bench for standardized evaluation
About Auto Repair & Radiators

Component testing. OEM baselines. Published results.

AUTO REPAIR & RADIATORS LLC is an independent automotive component evaluation company based in Winter Springs, Florida. We test cooling system parts and repair consumables using standardized performance measurement, then publish scored findings with no manufacturer sponsorship and no affiliate revenue.

We do not repair vehicles, install radiators, or flush cooling systems. We score the components that those jobs depend on.

✓All parts purchased at retail
✓OEM baseline measurements used
✓Zero affiliate revenue
✓Raw flow and temp data published

Component scores before your next repair.

Cooling system test results only. No manufacturer content. No paid promotions. No shared data.

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