My Account About Us Help Desk
Go-Parts
Account About Us Help Desk
Cart 0
Your cart is empty
Add an item to see it appear here.
Fuel Injection Pressure Regulator
View 1
View 2
View 3
View 4
View 5
View 6
View 7

Fuel Injection Pressure Regulator (Delphi) for 1985-1993 Buick, GMC, Oldsmobile, & Pontiac NEW

$ 140 .65

Product Notes

Precision is key for the fuel pressure regulator on any vehicle. At Delphi, we use OE engineering to test our regulators and fuel technologies to ensure the utmost performance and durability. Our Nitrile™ diaphragms are resilient against high-ethanol fuels, and we utilize two designs to help meet emissions standards while covering a wide array of domestic vehicles. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management. Visit our Resource Center for helpful tips and tricks on fuel pumps technologies and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
Brand: Delphi
Condition: New
See All Other Fuel Injection Pressure Regulators
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Specifications & Info


Attribute Value
Adjustable No
Gauge Port No
Inlet Port Diameter 0.51, 13.0
Inlet Quantity 1
Material Metal
Mounting Type Bolt
Outlet Port Diameter 0.51, 13.0
Outlet Quantity 1
System Pressure 51

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 7 models (tapclick to expand)(tapclick to hide)
Electra 1988-1990 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Estate Wagon Wagon 1988 - 1989 V8 5.0L RWD Automatic
Limited Sedan 1988 - 1990 V6 3.8L FWD Automatic
Park Avenue Sedan 1988 - 1990 V6 3.8L FWD Automatic
Park Avenue Ultra Sedan 1989 - 1990 V6 3.8L FWD Automatic
T-Type Sedan 1988 - 1990 V6 3.8L FWD Automatic
LeSabre 1986-1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1987 - 1991 V6 3.8L FWD Automatic
Base Sedan 1987 V6 3.8L FWD Automatic
Base Wagon 1988 - 1990 V6 3.8L FWD Automatic
Custom Coupe 1986 V6 3.0L FWD Automatic
Custom Coupe 1986 - 1991 V6 3.8L FWD Automatic
Custom Sedan 1986 V6 3.0L FWD Automatic
Custom Sedan 1986 - 1991 V6 3.8L FWD Automatic
Estate Wagon Wagon 1986 - 1990 V8 5.0L RWD Automatic
Limited Coupe 1986 V6 3.0L FWD Automatic
Limited Coupe 1986 - 1991 V6 3.8L FWD Automatic
Limited Sedan 1986 V6 3.0L FWD Automatic
Limited Sedan 1986 - 1991 V6 3.8L FWD Automatic
T-Type Coupe 1987 V6 3.8L FWD Automatic
Reatta 1988-1990 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1990 V6 3.8L FWD Automatic
Base Coupe 1988 - 1990 V6 3.8L FWD Automatic
Riviera 1988-1990 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Luxury Coupe 1988 - 1990 V6 3.8L FWD Automatic
T-Type Coupe 1988 - 1989 V6 3.8L FWD Automatic
Skylark 1986-1988 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Coupe 1988 L4 2.3L FWD Automatic & Manual
Custom Coupe 1988 L4 2.5L FWD Automatic & Manual
Custom Coupe 1988 V6 3.0L FWD Automatic & Manual
Custom Sedan 1988 L4 2.3L FWD Automatic & Manual
Custom Sedan 1986 - 1988 L4 2.5L FWD Automatic & Manual
Custom Sedan 1986 - 1988 V6 3.0L FWD Automatic & Manual
Limited Coupe 1988 L4 2.3L FWD Automatic & Manual
Limited Coupe 1988 L4 2.5L FWD Automatic & Manual
Limited Coupe 1988 V6 3.0L FWD Automatic & Manual
Limited Sedan 1988 L4 2.3L FWD Automatic & Manual
Limited Sedan 1986 - 1988 L4 2.5L FWD Automatic & Manual
Limited Sedan 1986 - 1988 V6 3.0L FWD Automatic & Manual
Somerset 1986-1987 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Coupe 1986 - 1987 L4 2.5L FWD Automatic & Manual
Custom Coupe 1986 - 1987 V6 3.0L FWD Automatic & Manual
Limited Coupe 1986 - 1987 L4 2.5L FWD Automatic & Manual
Limited Coupe 1986 - 1987 V6 3.0L FWD Automatic & Manual
T-Type Coupe 1986 L4 2.5L FWD Automatic & Manual
T-Type Coupe 1986 V6 3.0L FWD Automatic & Manual
Somerset Regal 1985 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1985 L4 2.5L FWD Automatic & Manual
Base Coupe 1985 V6 3.0L FWD Automatic & Manual
Limited Coupe 1985 L4 2.5L FWD Automatic & Manual
Limited Coupe 1985 V6 3.0L FWD Automatic & Manual
GMC 2 models (tapclick to expand)(tapclick to hide)
Syclone 1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 1991 V6 4.3L Turbo AWD Automatic
Typhoon 1992-1993 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1992 - 1993 V6 4.3L Turbo AWD Automatic
Oldsmobile 5 models (tapclick to expand)(tapclick to hide)
98 1988-1990 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Regency Sedan 1988 - 1990 V6 3.8L FWD Automatic
Regency Brougham Sedan 1988 - 1990 V6 3.8L FWD Automatic
Regency Touring Sedan 1988 - 1990 V6 3.8L FWD Automatic
Calais 1985-1987 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
500 Convertible 1985 L4 2.5L FWD Automatic
500 Convertible 1985 V6 3.0L FWD Automatic
Base Coupe 1987 L4 2.3L FWD Automatic & Manual
Base Coupe 1985 - 1987 L4 2.5L FWD Automatic & Manual
Base Coupe 1985 - 1987 V6 3.0L FWD Automatic & Manual
Base Sedan 1987 L4 2.3L FWD Automatic & Manual
Base Sedan 1986 - 1987 L4 2.5L FWD Automatic & Manual
Base Sedan 1986 - 1987 V6 3.0L FWD Automatic & Manual
ES Sedan 1986 L4 2.5L FWD Automatic & Manual
ES Sedan 1986 V6 3.0L FWD Automatic & Manual
GT Coupe 1987 L4 2.3L FWD Automatic & Manual
GT Coupe 1986 - 1987 L4 2.5L FWD Automatic & Manual
GT Coupe 1986 - 1987 V6 3.0L FWD Automatic & Manual
GT Sedan 1987 L4 2.3L FWD Automatic & Manual
GT Sedan 1987 L4 2.5L FWD Automatic & Manual
GT Sedan 1987 V6 3.0L FWD Automatic & Manual
Supreme Coupe 1986 - 1987 L4 2.5L FWD Manual
Supreme Coupe 1986 - 1987 V6 3.0L FWD Manual
Supreme Coupe 1985 - 1987 L4 2.5L FWD Automatic
Supreme Coupe 1985 - 1987 V6 3.0L FWD Automatic
Supreme Sedan 1986 - 1987 L4 2.5L FWD Automatic & Manual
Supreme Sedan 1986 - 1987 V6 3.0L FWD Automatic & Manual
Cutlass Calais 1988 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1988 L4 2.3L FWD Automatic & Manual
Base Coupe 1988 L4 2.5L FWD Automatic & Manual
Base Coupe 1988 V6 3.0L FWD Automatic & Manual
Base Sedan 1988 L4 2.3L FWD Automatic & Manual
Base Sedan 1988 L4 2.5L FWD Automatic & Manual
Base Sedan 1988 V6 3.0L FWD Automatic & Manual
GT Coupe 1988 L4 2.3L FWD Automatic & Manual
GT Coupe 1988 L4 2.5L FWD Automatic & Manual
GT Coupe 1988 V6 3.0L FWD Automatic & Manual
GT Sedan 1988 L4 2.3L FWD Automatic & Manual
GT Sedan 1988 L4 2.5L FWD Automatic & Manual
GT Sedan 1988 V6 3.0L FWD Automatic & Manual
International Coupe 1988 L4 2.3L FWD Automatic & Manual
International Sedan 1988 L4 2.3L FWD Automatic & Manual
SL Coupe 1988 L4 2.3L FWD Automatic & Manual
SL Coupe 1988 L4 2.5L FWD Automatic & Manual
SL Coupe 1988 V6 3.0L FWD Automatic & Manual
SL Sedan 1988 L4 2.3L FWD Automatic & Manual
SL Sedan 1988 L4 2.5L FWD Automatic & Manual
SL Sedan 1988 V6 3.0L FWD Automatic & Manual
Delta 88 1986-1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Royale Coupe 1986 V6 3.0L FWD Automatic
Royale Coupe 1986 - 1991 V6 3.8L FWD Automatic
Royale Sedan 1986 V6 3.0L FWD Automatic
Royale Sedan 1986 - 1991 V6 3.8L FWD Automatic
Royale Brougham Coupe 1986 V6 3.0L FWD Automatic
Royale Brougham Coupe 1986 - 1991 V6 3.8L FWD Automatic
Royale Brougham Sedan 1986 V6 3.0L FWD Automatic
Royale Brougham Sedan 1986 - 1991 V6 3.8L FWD Automatic
Toronado 1988-1990 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1988 - 1990 V6 3.8L FWD Automatic
Trofeo Coupe 1988 - 1990 V6 3.8L FWD Automatic
Pontiac 3 models (tapclick to expand)(tapclick to hide)
Bonneville 1988-1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
LE Sedan 1988 - 1991 V6 3.8L FWD Automatic
SE Sedan 1988 - 1991 V6 3.8L FWD Automatic
SSE Sedan 1988 - 1991 V6 3.8L FWD Automatic
Firebird 1989 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1989 V6 2.8L RWD Automatic & Manual
Base Coupe 1989 V8 5.0L RWD Automatic & Manual
Formula Coupe 1989 V8 5.0L RWD Automatic & Manual
Formula Coupe 1989 V8 5.7L RWD Automatic & Manual
Trans Am Coupe 1989 V6 3.8L Turbo RWD Automatic & Manual
Trans Am Coupe 1989 V8 5.0L RWD Automatic & Manual
Trans Am Coupe 1989 V8 5.7L RWD Automatic & Manual
Trans Am GTA Convertible 1989 V8 5.0L RWD Automatic & Manual
Trans Am GTA Convertible 1989 V8 5.7L RWD Automatic & Manual
Trans Am GTA Coupe 1989 V8 5.0L RWD Automatic & Manual
Trans Am GTA Coupe 1989 V8 5.7L RWD Automatic & Manual
Trans Am GTA SE Coupe 1989 V6 3.8L Turbo RWD Automatic
Grand Am 1985-1987 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1985 - 1987 L4 2.5L FWD Automatic & Manual
Base Coupe 1985 - 1987 V6 3.0L FWD Automatic & Manual
Base Sedan 1986 - 1987 L4 2.5L FWD Automatic & Manual
Base Sedan 1986 - 1987 V6 3.0L FWD Automatic & Manual
LE Coupe 1987 L4 2.0L Turbo FWD Automatic & Manual
LE Coupe 1985 - 1987 L4 2.5L FWD Automatic & Manual
LE Coupe 1985 - 1987 V6 3.0L FWD Automatic & Manual
LE Sedan 1987 L4 2.0L Turbo FWD Automatic & Manual
LE Sedan 1986 - 1987 L4 2.5L FWD Automatic & Manual
LE Sedan 1986 - 1987 V6 3.0L FWD Automatic & Manual
SE Coupe 1987 L4 2.0L Turbo FWD Automatic & Manual
SE Coupe 1987 L4 2.5L FWD Automatic & Manual
SE Coupe 1986 - 1987 V6 3.0L FWD Automatic & Manual
SE Sedan 1987 L4 2.0L Turbo FWD Automatic & Manual
SE Sedan 1987 L4 2.5L FWD Automatic & Manual
SE Sedan 1986 - 1987 V6 3.0L FWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Precision is key for the fuel pressure regulator on any vehicle. At Delphi, we use OE engineering to test our regulators and fuel technologies to ensure the utmost performance and durability. Our Nitrile™ diaphragms are resilient against high-ethanol fuels, and we utilize two designs to help meet emissions standards while covering a wide array of domestic vehicles. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management. Visit our Resource Center for helpful tips and tricks on fuel pumps technologies and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Fits Years: 1985 1986 1987 1988 1989 1990 1991 1992 1993

Fits Models: 98, Bonneville, Calais, Cutlass Calais, Delta 88, Electra, Firebird, Grand Am, LeSabre, Reatta, Riviera, Skylark, Somerset, Somerset Regal, Syclone, Toronado, Typhoon

Go-Parts Garage · Featured Guide

A Mechanic's Guide to the 1986-1995 Buick LeSabre Fuel Injection Pressure Regulator

If your LeSabre is running rough, starting hard, or smelling like gas, the fuel pressure regulator is a likely suspect.

Read Full Guide →
Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Racing partner video
Racing partner video
Racing partner video
Racing partner video
×

Search by Vehicle

1
2
3
Added to cart · Part