Global Parts 1815421 Engine Oil Pressure Switch
OE Quality 60-Day Returns
Global Parts

Global Parts 1815421 Engine Oil Pressure Switch

Brand Global Parts 1815421
Terminal Type Blade
Connector Quantity 1
Terminal Quantity 3
Terminal Gender Male
Fits Dodge · 95 vehicles

Engine feedback switch. Gives the management system accurate oil pressure readings.

Blade terminal design. Single connector with three male terminals for a secure electrical connection.

Cross-references 5011434AA, ES114147 and PS407 for the same application. See all 3.

$45.92Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $45.92
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Oil Pressure Switch for Ram HD Trucks

Global Parts 1815421 is an engine oil pressure switch that sends oil pressure feedback to the engine management system. When the switch begins to fail, the ECM can receive inaccurate readings, which can affect how the engine is monitored and controlled.

  • Blade terminal design for a secure electrical connection
  • 1 connector interface with 3 male terminals
  • Engine oil pressure switch for ECM feedback
  • Direct fit for select Dodge Ram 2500 and Ram 3500 applications
  • Cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application

Fitment and Application Details

Compatible with 1999-2001 Dodge Ram 2500, N/A, and 1998-2001 Dodge Ram 3500, N/A. This Global Parts 1815421 switch is built for Ram HD truck applications that require accurate oil pressure signal input to the engine control system.

The blade-style terminal layout and 3-terminal male configuration support a straightforward electrical connection at the engine oil pressure circuit. For buyers searching for a Dodge Ram 2500 oil pressure switch or a Ram 3500 engine oil pressure sender replacement, this part number 1815421 matches the listed applications and interchange references.

What It Helps Address

  • Inaccurate oil pressure readings reported to the ECM
  • Oil pressure warning light concerns tied to a faulty switch
  • Erratic engine management input from a worn electrical sender
  • Diagnostic trouble conditions related to oil pressure signal loss
  • Replacement needs for a failed Dodge Ram 2500 or Ram 3500 oil pressure switch

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle application before installation. Inspect the harness connector for corrosion or damaged terminals, and confirm the sealing surface is clean before fitting the new switch. Always compare the original part number and connector layout to Global Parts 1815421 before service.

Quality Assurance

Global Parts gpd engine oil pressure switches are engineered to provide feedback to the engine management system, with attention to accurate signal reporting for the ECM. Part number 1815421 is listed with confirmed fitment for select Dodge Ram 2500 and Ram 3500 trucks.

Related reading

This part fits 95 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2017Blue BirdAll American FE6.7LL6——
2017Blue BirdAll American RE6.7LL6——
2017El DoradoAxess8.9LL6——
2017El DoradoE-Z Rider II Max8.9LL6——
2017GilligLow Floor8.9LL6——
2017KenworthT4008.9LL6——
2017MackLR6008.9LL6CNGCNG
2017MackMRU8.9LL6CNGCNG
2017Peterbilt3208.9LL6——
2017Peterbilt3378.9LL6——
2017Peterbilt3488.9LL6——
2017Peterbilt3658.9LL6——
2017ThomasSaf-T-Liner8.9LL6——
2016Blue BirdAll American FE6.7LL6——
2016Blue BirdAll American RE8.9LL6——
2016Freightliner114SD8.9LL6——
2016KenworthT4008.9LL6——
2016MackMRU8.9LL6CNGCNG
2016Peterbilt3208.9LL6——
2016Peterbilt3658.9LL6——
2016VolvoVNM8.9LL6CNGCNG
2015Blue BirdAll American FE6.7LL6——
2015Blue BirdAll American RE8.3LL6——
2015Freightliner114SD8.9LL6——
2015International8600 TranStar8.9LL6CNGCNG
2015KenworthT4008.9LL6——
2015KenworthW9008.9LL6——
2015MackLEU8.9LL6CNGCNG
2015MackMRU8.9LL6CNGCNG
2015Peterbilt3208.9LL6——
2015Peterbilt3658.9LL6——
2015Peterbilt3828.9LL6——
2015Peterbilt3848.9LL6——
2015VolvoVNM8.9LL6CNGCNG
2014Blue BirdAll American FE6.7LL6——
2014Blue BirdAll American RE8.3LL6——
2014Freightliner114SD8.9LL6——
2014International8600 TranStar8.9LL6CNGCNG
2014KenworthT4008.9LL6——
2014KenworthW9008.9LL6——
2014MackLEU8.9LL6CNGCNG
2014MackMRU8.9LL6CNGCNG
2014Peterbilt3208.9LL6——
2014Peterbilt3658.9LL6——
2014Peterbilt3828.9LL6——
2014Peterbilt3848.9LL6——
2014VolvoVNM8.9LL6CNGCNG
2013Blue BirdAll American RE8.9LL6CNGCNG
2013Freightliner114SD8.9LL6——
2013KenworthT4008.9LL6——
2013KenworthW9008.9LL6——
2013MackLEU8.9LL6CNGCNG
2013MackMRU8.9LL6CNGCNG
2013Peterbilt3208.9LL6——
2013Peterbilt3658.9LL6——
2013Peterbilt3828.9LL6——
2013Peterbilt3848.9LL6——
2013VolvoVNM8.9LL6CNGCNG
2012Blue BirdAll American RE8.9LL6CNGCNG
2012KenworthT4008.9LL6——
2012KenworthW9008.9LL6——
2012MackLEU8.9LL6CNGCNG
2012MackMRU8.9LL6CNGCNG
2012Peterbilt3208.9LL6——
2012Peterbilt3658.9LL6——
2012Peterbilt3848.9LL6——
2012VolvoVNM8.9LL6CNGCNG
2011Blue BirdAll American RE8.9LL6CNGCNG
2011KenworthT4008.9LL6——
2011KenworthT8008.9LL6——
2011MackLEU8.9LL6CNGCNG
2011MackMRU8.9LL6CNGCNG
2011Peterbilt3208.9LL6——
2011Peterbilt3658.9LL6——
2011Peterbilt3848.9LL6——
2010Blue BirdAll American RE8.9LL6CNGCNG
2010FreightlinerM2 1128.9LL6CNGCNG
2010KenworthT8008.9LL6——
2010KenworthW9008.9LL6——
2010Peterbilt3208.9LL6——
2010Peterbilt3658.9LL6——
2010Peterbilt3848.9LL6CNGCNG
2009Blue BirdAll American RE8.9LL6CNGCNG
2009Crane CarrierCenturion8.9LL6CNGCNG
2009KenworthT8008.9LL6——
2009Peterbilt3208.9LL6——
2009Sterling TruckL85008.9LL6——
2008Peterbilt3208.9LL6——
2001DodgeRam 25005.9LL6——
2001DodgeRam 35005.9LL6——
2000DodgeRam 25005.9LL6——
2000DodgeRam 35005.9LL6——
1999DodgeRam 25005.9LL6——
1999DodgeRam 35005.9LL6——
1998DodgeRam 35005.9LL6——
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5011434AAES114147PS407