PAI part description

Features & Benefits

  • Precise construction ensuring proper fit, quality electronic design ensuring sensor longevity.
  • Direct replacement for OE sensor part number 1MR2472M
  • Mack Multiple Applications
  • Genuine PAI sensor including a factory 2-Year Warranty
  • Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

Product Attributes

Connector Shape Rectangular
Color/Finish Grey
Notes Brake Light Pressure Switch Act 4.0 psig 1/8in NPT w/ Locktite Mack Multiple Applications
Overall Length 5.97 IN
Sensor Type Brake Light Pressure Switch
Thread Size 1/8" NPT

Part Interchanges

Backed by 40 years of part manufacturing experience, PAI Industries® has been providing the heavy-duty truck industry with high-quality service parts for the engine, gearing, exhaust, suspension, and electrical systems. This brand has been manufacturing its products in the USA since 1973, and it owes its worldwide success to its dedicated and experienced employees. PAI takes pride in being an ISO 9001:2015-certified auto and truck parts manufacturer, operating in a 54,000 square feet facility that is equipped with state-of-the-art machinery. PAI’s technicians also perform 100% testing and inspection in its oil pump, water pumps, gear, synchronizer, and cylinder head to ensure durability and reliable performance.

PAI 0491 Cross Reference

We have 4 alternatives for the 0491 by PAI:

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