HomeAir and Fuel Delivery > CarburetionSKP SKPR158 Fuel Pressure Regulator
Part #: SKPR158

SKP SKPR158 Fuel Pressure Regulator

23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$47.50Free 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: Chrysler, Dodge, and Plymouth, Acclaim, Caravan, Daytona, Dynasty, Grand Caravan, Grand Voyager, LeBaron, New Yorker, Spirit, and Voyager
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Fuel Pressure Regulator for Chrysler and Dodge Applications

The SKP SKPR158 fuel pressure regulator is a direct-fit replacement for select Chrysler, Dodge, and Plymouth vehicles from the late 1980s and 1990 model year. It is used in carburetion fuel delivery systems to help maintain consistent fuel pressure for proper engine operation.

  • Fuel pressure regulator for air and fuel delivery systems
  • Direct replacement for OE part number MD121584
  • Cross-references Standard Ignition PR158 for the same application
  • Fits select Chrysler Daytona, Dynasty, LeBaron, and New Yorker models
  • Fits select Dodge Caravan, Daytona, Spirit, and Grand Caravan models
  • Fits select Plymouth Acclaim, Voyager, and Grand Voyager models

Fitment Details

Compatible With 1990 Chrysler Daytona, 1988-1990 Chrysler Dynasty, 1990 Chrysler LeBaron, 1988-1989 Chrysler New Yorker, 1988-1990 Dodge Caravan, 1990 Dodge Daytona, 1989-1990 Dodge Spirit, 1988-1989 Dodge Grand Caravan, 1989 Dodge Grand Caravan, 1989-1990 Plymouth Acclaim, 1988-1990 Plymouth Voyager, and 1988-1989 Plymouth Grand Voyager.

The SKPR158 is built for vehicles that require stable fuel pressure control in carbureted fuel delivery setups. If you are replacing a worn regulator on a Chrysler, Dodge, or Plymouth platform, this part number provides a straightforward OE-style service option for the listed applications.

Common Reasons to Replace

  • Fuel pressure that is too high or too low
  • Hard starting or rough idle related to fuel delivery
  • Fuel flooding or rich-running symptoms
  • Stalling, hesitation, or inconsistent throttle response
  • Failure of the original regulator on listed Chrysler, Dodge, or Plymouth models

Installation Notes

Verify the OE number and vehicle application before installation. Confirm that the fuel system configuration matches the listed fitment for your Chrysler Daytona, Dodge Caravan, or Plymouth Voyager application. Inspect related fuel lines and connections during replacement to ensure proper sealing and operation.

Quality Assurance

SKP replacement parts are cataloged for direct application matching and OE cross-reference use. This part cross-references MD121584 and Standard Ignition PR158 for the same application.

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990ChryslerDaytona3.0LV6N/A
1990ChryslerDynasty3.0LV6N/A
1990ChryslerLeBaron3.0LV6N/A
1990DodgeCaravan3.0LV6N/A
1990DodgeDaytona3.0LV6N/A
1990DodgeSpirit3.0LV6N/A
1990PlymouthAcclaim3.0LV6N/A
1990PlymouthVoyager3.0LV6N/A
1989ChryslerDynasty3.0LV6N/A
1989ChryslerNew Yorker3.0LV6N/A
1989DodgeCaravan3.0LV6N/A
1989DodgeGrand Caravan3.0LV6N/A
1989DodgeGrand Caravan2.5LL4N/AOE# MD121584
1989DodgeSpirit3.0LV6N/A
1989PlymouthAcclaim3.0LV6N/A
1989PlymouthGrand Voyager3.0LV6N/A
1989PlymouthVoyager3.0LV6N/A
1988ChryslerDynasty3.0LV6N/A
1988ChryslerNew Yorker3.0LV6N/A
1988DodgeCaravan3.0LV6N/A
1988DodgeGrand Caravan3.0LV6N/A
1988PlymouthGrand Voyager3.0LV6N/A
1988PlymouthVoyager3.0LV6N/A

* 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:

MD121584PR158

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