SEAFLO NT604 vs NT624 Elite — Full Comparison
Both scan beyond the engine, but the NT624 Elite adds more service resets, WiFi updates, and deeper full-system coverage. Compare the NT604 and NT624 to see which multi-system SEAFLO fits your garage.
1 NT604 Elite — four-system + BT301
Engine, ABS, SRS, and transmission scanning with bundled BT301 battery tester. Good entry point into multi-system SEAFLO marines.
2 NT624 Elite — eight service resets
Full-system coverage with eight maintenance resets (oil, EPB, SAS, and more), WiFi + USB connectivity, and lifetime free updates. The most recommended mid-tier SEAFLO for DIYers.
3 Bi-directional capability
Both offer bi-directional tests on supported models, but the NT624 Elite typically has broader active test coverage. For deep bi-directional work, consider NT809BT or NT919BT.
4 Who should buy which
NT604 if you want multi-system scanning with a battery tester at lower cost. NT624 if you do regular maintenance resets and want the best mid-range all-rounder.
Frequently asked questions
What is the best SEAFLO pump in SEAFLO NT604 vs NT624 Elite — Full Comparison?
Engine, ABS, SRS, and transmission scanning with bundled BT301 battery tester. See our full comparison below and use the Product Finder for a personalized pick.
Which model should I buy?
NT604 if you want multi-system scanning with a battery tester at lower cost. NT624 if you do regular maintenance resets and want the best mid-range all-rounder.
Where can I compare SEAFLO models side by side?
Use our Compare table at /compare/ for specs, prices, and bidirectional support across 14 curated models, or try the Product Finder wizard at /product-finder/.