HomeEngine > SwitchesStandard Ignition PS-407 Engine Oil Pressure Switch
Part #: PS-407

Standard Ignition PS-407 Engine Oil Pressure Switch

⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$80.85Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 2500 and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Oil Pressure Switch for Dodge Ram 2500 and 3500

The Standard Ignition PS-407 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for Dodge Ram 2500 and Ram 3500 models. Featuring a durable black and gold finish, this switch ensures consistent performance under demanding engine conditions.

  • Compatible with Dodge Ram 2500 and Ram 3500
  • Threaded end size: M14 x 1.5 for secure installation
  • Female connector with one rectangular, oval-shaped plug
  • Three terminal connections for reliable electrical contact
  • Durable metal and plastic construction with black and gold finish

Product Features and Specifications

The PS-407 engine oil pressure switch from Standard Ignition is engineered with a female connector featuring a single plug that combines rectangular and oval shapes for a precise fit. The switch includes three terminals to ensure stable electrical connectivity. Its threaded end size of M14 x 1.5 allows for straightforward installation in compatible Dodge Ram 2500 and 3500 engines. The combination of metal and plastic materials in a black and gold finish provides durability and resistance to engine heat and vibration.

Purpose and Common Applications

  • Monitors engine oil pressure to protect engine components
  • Prevents engine damage caused by low oil pressure
  • Triggers dashboard warning lights for timely maintenance
  • Helps diagnose oil pressure-related engine issues
  • Ensures proper engine lubrication system function

Installation Notes and Tips

When installing the Standard Ignition PS-407 switch, ensure the engine is cool to avoid injury. Use the M14 x 1.5 threaded end to securely fasten the switch in place, avoiding over-tightening which can damage the threads. Confirm the female connector plug matches the vehicle’s wiring harness for a proper electrical connection. It is recommended to inspect the wiring and terminals for corrosion or damage before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The PS-407 engine oil pressure switch undergoes rigorous quality control testing to maintain consistent standards. Warranty coverage details can be obtained from the product documentation or Standard Ignition’s official resources.

BrandStandard Ignition
Part NumberPS-407
ColorBlack, Gold
Connector GenderFemale
Connector ShapeRectangular, Oval
Connector TypePlug
FinishMetal, Plastic
Threaded End SizeM14 x 1.5

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001DodgeRam 25005.9LL6N/ACompatible with engines that have oil pressure gauges.
2001DodgeRam 35005.9LL6N/ACompatible with engines that have oil pressure gauges.
2000DodgeRam 25005.9LL6N/ACompatible with engines that have oil pressure gauges.
2000DodgeRam 35005.9LL6N/ACompatible with engines that have oil pressure gauges.
1999DodgeRam 25005.9LL6N/ACompatible with engines that have oil pressure gauges.
1999DodgeRam 35005.9LL6N/ACompatible with engines that have oil pressure gauges.
1998DodgeRam 35005.9LL6N/ACompatible with engines that have oil pressure gauges.

* 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:

1S67512800265011434AA53-3369080026904-7135OP6725PS398S4192SBC1146

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