NOS Bridgeport Thermostat – Mack 711 Engine

New Old Stock Bridgeport thermostat for Mack 711 engines, including B Model applications. Heavy-duty, all-metal construction as shown. Comes with original Bridgeport box and paperwork.

This is not a universal automotive thermostat — it is designed for commercial truck / industrial engine cooling systems.

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🔧 Details

• Brand: Bridgeport

• Application: Mack 711 Engine

• Heavy-duty brass construction

• Original box included

• Never installed (NOS

• 🚛 Fitment Notes

  • Fits Mack 711 diesel engines

  • Used in B Model and related Mack applications
    ⚠️ Buyer must verify engine model and thermostat specs before purchase.

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  📦 Condition

  • New Old Stock

  • Clean, unused thermostat

  • Box shows age-related wear (see photos

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