How to replace the fuel pressure regulator on Buick LeSabre?

The first step before replacing the fuel pressure regulator involves reducing fuel pressure and clearing dirt from the retaining ring of the pressure regulator. Unplug the vacuum hose from the regulator before removing the snapping ring. A shop towel sitting beneath the fuel regulator catches drop fuel before the regulator can be unscrewed from the housing by lifting and twisting it. Proceed by taking out the small regulator O-ring and the filter screen as well as the large regulator O-ring and the back up regulator O-ring. The process requires covering the fuel pressure regulator housing to avoid contamination. The installation process should not employ compressed air applications to inspect or cleanse the fuel pressure regulator because damage may occur. Gasoline should be used to cleanse the fuel pressure regulator filter screen but the fuel pressure regulator itself should never go into a solvent bath. Before putting in a used fuel pressure regulator install new O-rings on the regulator followed by engine oil light lubrication of these rings. The installation process requires placement of the up O-ring then moving downward through large O-ring and filter screen and finishing with small O-ring. The procedure requires insertion of the fuel pressure regulator inside the fuel pressure regulator housing while using the snap ring to lock it in place. To check for fuel leaks you must first connect the vacuum hose to the fuel pressure regulator then activate the ignition for 10 seconds followed by turning it off before turning it on to inspect for any fluid leakage. The fuel injector sight shield should be installed as the final step.

How to service the fuel pressure regulator on Buick Regal?

The first step for Fuel Pressure Regulator service includes pressure relief and fuel system component cleanliness during handling. Wash all debris from the retaining ring of the Fuel Pressure Regulator before you take off its vacuum line. The next step requires removal of the snap ring and the use of a shop towel to contain any fuel drippings during the process of detaching the Fuel Pressure Regulator from its housing by lifting and twisting it. Insert a cover across the Fuel Pressure Regulator housing after removing the regulator o-ring small, regulator o-ring large, and regulator o-ring back up to maintain contaminant prevention. The first step for installation requires new o-rings on the Fuel Pressure Regulator before a thin coating of clean engine oil is applied to them. Place the Fuel Pressure Regulator inside the Fuel Pressure Regulator housing while securing it with the snap ring after installing the regulator back up o-ring followed by the regulator o-ring large before finalizing with the regulator o-ring small. Return the vacuum line to the Fuel Pressure Regulator then fasten the fuel fill cap while connecting the negative Battery Cable. A leak inspection requires turning on the ignition for two seconds before turning it off for ten seconds followed by another ignition on cycle to detect fuel leaks. The last step requires installation of the fuel injector sight shield.

OEM Buick Fuel Pressure Regulator

Fuel Tank Pressure Regulator

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

17 Fuel Pressure Regulators found

View related parts
Buick Fuel Pressure Regulator Part Number: 19210686
$77.57 MSRP: $157.56
You Save: $79.99 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Kit, Fuel Pressure; Regulator Seal Kit; Regulator Kit, Fuel Injection
- Replaces: 17113203, 88894356, 89060422, 89017453
Fits the following Buick Models:
- Rainier | 2004-2005 | CXL, CXL Plus | 6 Cyl 4.2 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 88894176
$142.93 MSRP: $268.43
You Save: $125.50 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator, Fuel Pressure; Regulator, Fuel Injection
Fits the following Buick Models:
- Rainier | 2004-2005 | CXL, CXL Plus | 6 Cyl 4.2 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 19245529
$83.33 MSRP: $156.48
You Save: $73.15 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Kit, Fuel Pressure; Regulator Kit, Fuel Injection
- Replaces: 12583236, 17113660, 89060418
Fits the following Buick Models:
- LeSabre | 2001-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 2002-2005 | Base | 6 Cyl 3.8 L GAS
- Regal | 2004 | LS | 6 Cyl 3.8 L GAS
View More
View related parts
Buick Fuel Pressure Regulator Part Number: 17120665
$123.49 MSRP: $250.81
You Save: $127.32 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator, Fuel Pressure; Regulator Kit, Fuel Injection; Regulator, Fuel Injection
- Replaces: 17120440
Fits the following Buick Models:
- Century | 1994-1999 | Custom, Limited, Special | 6 Cyl 3.1 L GAS
- Regal | 1994-1996 | Custom | 6 Cyl 3.1 L GAS
- Skylark | 1996-1998 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS
View More
View related parts
Buick Fuel Pressure Regulator Part Number: 17107483
$12.35 MSRP: $156.70
You Save: $144.35 (93%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly, Fuel Pressure; Regulator Kit, Fuel Injection
Fits the following Buick Models:
- Century | 1992-1993 | Custom, Limited, Special | 6 Cyl 3.3 L GAS
- Skylark | 1992-1993 | Custom, Gran Sport, Limited | 6 Cyl 3.3 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 89017530
$47.86 MSRP: $89.90
You Save: $42.04 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Kit, Fuel Pressure; Regulator Kit, Fuel Injection
- Replaced by: 89060416
Fits the following Buick Models:
- LeSabre | 1996-2000 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1998-2001 | Base, Ultra | 6 Cyl 3.8 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 17113622
$124.56 MSRP: $221.43
You Save: $96.87 (44%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator, Fuel Pressure; Regulator, Fuel Injection
Fits the following Buick Models:
- Century | 2000-2005 | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
- Rendezvous | 2002-2005 | CX, CX Plus, CXL, CXL Plus | 6 Cyl 3.4 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 17091947
Product Specifications
- Other Name: Regulator Assembly, Fuel Pressure; Regulator Kit, Fuel Injection; Regulator, Fuel Injection
- Replaces: 17091221
Fits the following Buick Models:
- Roadmaster | 1994-1996 | Base, Collector's Edition, Estate Wagon, Estate Wagon Collector's Edition, Limited, Limited Collector's Edition | 8 Cyl 5.7 L GAS
- Skylark | 1994-1995 | Custom, Gran Sport, Limited | 6 Cyl 3.1 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 25519368
Product Specifications
- Other Name: Regulator Kit, Fuel Pressure; Regulator, Fuel Injection
Fits the following Buick Models:
- Electra | 1985 | Limited, Park Avenue, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
- Regal | 1984-1987 | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.7 L DIESEL
- Riviera | 1986-1987 | Luxury, T-Type | 6 Cyl 3.8 L GAS
View More
View related parts
Buick Fuel Pressure Regulator Part Number: 25523720
Product Specifications
- Other Name: Regulator, Fuel Injection; Pressure Regulator
Fits the following Buick Models:
- Electra | 1988-1990 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.8 L GAS
- Reatta | 1988-1990 | Base | 6 Cyl 3.8 L GAS
- Riviera | 1988-1990 | Luxury, T-Type | 6 Cyl 3.8 L GAS
View More
View related parts
Buick Fuel Pressure Regulator Part Number: 24501695
Product Specifications
- Other Name: Regulator, Fuel Injection
Fits the following Buick Models:
- Park Avenue | 1994-1995 | Ultra | 6 Cyl 3.8 L GAS
- Riviera | 1995 | Base | 6 Cyl 3.8 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 24500228
Product Specifications
- Other Name: Regulator, Fuel Injection
- Replaces: 89054351
Fits the following Buick Models:
- LeSabre | 1992 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1991-1994 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1990-1995 | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
- Riviera | 1992-1993 | Luxury | 6 Cyl 3.8 L GAS
View More
View related parts
Buick Fuel Pressure Regulator Part Number: 17112481
Product Specifications
- Other Name: Regulator Kit, Fuel Injection
Fits the following Buick Models:
- Regal | 1991-1993 | Custom, Limited | 6 Cyl 3.1 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 17112399
Product Specifications
- Other Name: Regulator Kit, Throttle Body/Carburetor; Cover
Fits the following Buick Models:
- Roadmaster | 1992-1993 | Base, Estate Wagon, Limited | 8 Cyl 5.7 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 17091410
Product Specifications
- Other Name: Regulator, Fuel Pressure; Regulator, Fuel Injection
- Replaces: 17112482, 17107485, 17107010
Fits the following Buick Models:
- Century | 1993-1996 | Custom, Limited, Special | 4 Cyl 2.2 L GAS
- Skylark | 1996-1998, 1992-1994 | Custom, Limited, Olympic Gold Edition | 4 Cyl 2.3 L GAS, 4 Cyl 2.4 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 17091219
Product Specifications
- Other Name: Regulator Assembly, Fuel Pressure; Regulator Kit, Fuel Injection
Fits the following Buick Models:
- LeSabre | 1993-1995 | Custom, Limited | 6 Cyl 3.8 L GAS
View related parts
Buick Fuel Pressure Regulator Part Number: 24506988
$92.11 MSRP: $164.46
You Save: $72.35 (44%)
Product Specifications
- Other Name: Regulator, Fuel Injection
- Replaces: 24503229
Fits the following Buick Models:
- LeSabre | 1995 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1995-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1996-2004 | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS
- Riviera | 1995-1999 | Base | 6 Cyl 3.8 L GAS
View More

Buick Fuel Pressure Regulator

Choose OEM Fuel Pressure Regulator, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsGiant.com, you'll find it easy to get top-quality OEM Buick Fuel Pressure Regulator. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Fuel Pressure Regulator Parts and Q&A

Fuel Pressure Regulator
19245529
Q: How to replace the fuel pressure regulator on Buick LeSabre?
A:
The first step before replacing the fuel pressure regulator involves reducing fuel pressure and clearing dirt from the retaining ring of the pressure regulator. Unplug the vacuum hose from the regulator before removing the snapping ring. A shop towel sitting beneath the fuel regulator catches drop fuel before the regulator can be unscrewed from the housing by lifting and twisting it. Proceed by taking out the small regulator O-ring and the filter screen as well as the large regulator O-ring and the back up regulator O-ring. The process requires covering the fuel pressure regulator housing to avoid contamination. The installation process should not employ compressed air applications to inspect or cleanse the fuel pressure regulator because damage may occur. Gasoline should be used to cleanse the fuel pressure regulator filter screen but the fuel pressure regulator itself should never go into a solvent bath. Before putting in a used fuel pressure regulator install new O-rings on the regulator followed by engine oil light lubrication of these rings. The installation process requires placement of the up O-ring then moving downward through large O-ring and filter screen and finishing with small O-ring. The procedure requires insertion of the fuel pressure regulator inside the fuel pressure regulator housing while using the snap ring to lock it in place. To check for fuel leaks you must first connect the vacuum hose to the fuel pressure regulator then activate the ignition for 10 seconds followed by turning it off before turning it on to inspect for any fluid leakage. The fuel injector sight shield should be installed as the final step.
Fuel Pressure Regulator
24506988
Q: How to service the fuel pressure regulator on Buick Regal?
A:
The first step for Fuel Pressure Regulator service includes pressure relief and fuel system component cleanliness during handling. Wash all debris from the retaining ring of the Fuel Pressure Regulator before you take off its vacuum line. The next step requires removal of the snap ring and the use of a shop towel to contain any fuel drippings during the process of detaching the Fuel Pressure Regulator from its housing by lifting and twisting it. Insert a cover across the Fuel Pressure Regulator housing after removing the regulator o-ring small, regulator o-ring large, and regulator o-ring back up to maintain contaminant prevention. The first step for installation requires new o-rings on the Fuel Pressure Regulator before a thin coating of clean engine oil is applied to them. Place the Fuel Pressure Regulator inside the Fuel Pressure Regulator housing while securing it with the snap ring after installing the regulator back up o-ring followed by the regulator o-ring large before finalizing with the regulator o-ring small. Return the vacuum line to the Fuel Pressure Regulator then fasten the fuel fill cap while connecting the negative Battery Cable. A leak inspection requires turning on the ignition for two seconds before turning it off for ten seconds followed by another ignition on cycle to detect fuel leaks. The last step requires installation of the fuel injector sight shield.