Description
Accurate temperature monitoring is critical for engine tuning and diagnostics—this brass adapter bridges the gap between your mechanical gauge probe and standard NPT cooling system ports. QuickCar’s 611-900 delivers a leak-resistant connection without requiring modifications to your existing plumbing, saving installation time and eliminating guesswork. Whether you’re datalogging coolant temps on the dyno or troubleshooting thermal issues, this straightforward adapter ensures reliable readings every time.
- Material: Brass construction
- Thread In: 5/8-18 female
- Thread Out: 1/2 NPT male
- Type: Straight adapter
- Fitment: Universal (thread-based)
- Installation: Bolt-on
- Part Number: 611-900
- Quantity: Single unit






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