HomeEngine > SwitchesStandard Ignition PS647 Engine Oil Pressure Switch
Part #: PS647

Standard Ignition PS647 Engine Oil Pressure Switch

⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ram, ProMaster 1500, ProMaster 2500, and ProMaster 3500
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Overview of Standard Ignition Engine Oil Pressure Switch PS647

The Standard Ignition PS647 Engine Oil Pressure Switch is designed for reliable monitoring of oil pressure in Ram ProMaster 1500, 2500, and 3500 models. This switch ensures accurate oil pressure readings to help maintain engine performance and prevent damage.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Round
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 1
  • Terminal Type: Pin

Detailed Product Description

The PS647 oil pressure switch from Standard Ignition features a single female round plug-in connector designed for secure and straightforward installation. It includes one male pin terminal, ensuring a reliable electrical connection within the engine's oil pressure monitoring system. This switch is engineered specifically for Ram ProMaster 1500, 2500, and 3500 vehicles, providing precise oil pressure feedback to the engine control unit or dashboard gauge.

Common Applications and Issues Addressed

  • Detects low or high engine oil pressure to prevent engine damage
  • Replaces faulty or worn oil pressure switches causing inaccurate readings
  • Resolves oil pressure warning light malfunctions on Ram ProMaster models
  • Helps maintain proper engine lubrication monitoring
  • Prevents engine performance issues related to oil pressure sensor failure

Installation Notes and Tips

When installing the Standard Ignition PS647 oil pressure switch, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. The female round plug-in connector and male pin terminal allow for a straightforward connection to the vehicle’s wiring harness. Verify the switch is securely threaded and tightened to manufacturer torque specifications to avoid leaks or false readings.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The PS647 oil pressure switch undergoes rigorous testing to ensure durability and reliable performance in Ram ProMaster 1500, 2500, and 3500 vehicles. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberPS647
Connector GenderFemale
Connector ShapeRound
Connector TypePlug In
Terminal GenderMale
Terminal TypePin

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017RamProMaster 15003.0LL4N/ACompatible with engines that have oil pressure gauges.
2017RamProMaster 15003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017RamProMaster 25003.0LL4N/ACompatible with engines that have oil pressure gauges.
2017RamProMaster 25003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2017RamProMaster 35003.0LL4N/ACompatible with engines that have oil pressure gauges.
2017RamProMaster 35003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016RamProMaster 15003.0LL4N/ACompatible with engines that have oil pressure gauges.
2016RamProMaster 15003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016RamProMaster 25003.0LL4N/ACompatible with engines that have oil pressure gauges.
2016RamProMaster 25003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2016RamProMaster 35003.0LL4N/ACompatible with engines that have oil pressure gauges.
2016RamProMaster 35003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015RamProMaster 15003.0LL4N/ACompatible with engines that have oil pressure gauges.
2015RamProMaster 15003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015RamProMaster 25003.0LL4N/ACompatible with engines that have oil pressure gauges.
2015RamProMaster 25003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2015RamProMaster 35003.0LL4N/ACompatible with engines that have oil pressure gauges.
2015RamProMaster 35003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014RamProMaster 15003.0LL4N/ACompatible with engines that have oil pressure gauges.
2014RamProMaster 15003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014RamProMaster 25003.0LL4N/ACompatible with engines that have oil pressure gauges.
2014RamProMaster 25003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2014RamProMaster 35003.0LL4N/ACompatible with engines that have oil pressure gauges.
2014RamProMaster 35003.0LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S1433168095487AAOP7653S4653SBA1983

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.