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Mechanical Water Temperature Gauge Adaptor (5/8" UNF x M18–1.5) - 544-42

Mechanical Water Temperature Gauge Adaptor (5/8" UNF x M18–1.5) - 544-42

Regular price $11.95 AUD
Regular price Sale price $11.95 AUD
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Sorting out thread compatibility when installing a mechanical temperature gauge can be frustrating without the right hardware. The Speco Mechanical Water Temperature Gauge Adaptor is suited to standard Speco 2" and 2-5/8" Mechanical Temperature Gauges, providing a reliable solution for adapting a mechanical capillary probe to an engine port with metric threads.

  • Heavy-Duty Hex Brass Construction: Machined from corrosion-resistant brass for strength, durability and long service life.

  • Internal Female Thread: Matches the standard mounting nut found on mechanical capillary tube lines.

  • External Male Metric Thread: Allows clean installation into compatible engine block, cylinder head or cooling system ports.

  • Integrated Seating Shoulder: Provides proper alignment and secure sealing when tightened into position.

  • Protects Factory Threads: Ensures correct thread engagement to reduce the risk of cross-threading or damage.

  • Ideal For Gauge Installations And Conversions: Suitable when adapting mechanical temperature gauges to engines with metric ports.

  • Specifications: 
Internal (Female) Thread Configuration - 5/8" UNF (Unified Fine Thread)
External (Male) Thread Configuration - M18 x 1.5 mm (Metric)

Whether you’re completing a fresh engine build or upgrading your dash instrumentation, the Speco Mechanical Water Temperature Gauge Adaptor ensures a secure, professional connection between your gauge and engine for dependable temperature monitoring.

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