If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.
Included warranty:
For warranty coverage information, please see our
Warranty Policy.
Walker Products Fuel Injection Pressure Regulators are engineered to control fuel pressure within the fuel rail, ensuring the proper amount of fuel is delivered to the injectors for each operating condition. Maintaining accurate fuel pressure is essential for achieving the correct air/fuel mixture, enabling smooth cold starts, strong throttle response, stable idling, and reduced emissions. Each unit is designed to match OE specifications for fit, pressure range, and fuel flow, allowing seamless integration with factory fuel systems. Constructed with corrosion-resistant components, these regulators are built to withstand constant exposure to fuel and engine bay conditions. A direct-fit design simplifies installation without the need for modifications. Whether replacing a failed component or troubleshooting drivability issues such as hesitation, hard starting, or poor fuel economy, Walker Products delivers dependable performance and OE-level reliability across a wide range of vehicle applications.
Characteristics include:
Built with corrosion-resistant materials for fuel system durability.
Direct-fit design ensures reliable seal and easy installation without modification.
Supports smooth idling, cold starts, and throttle transitions under load.
Engineered to match OE specs for fuel pressure range and flow characteristics.
Maintains consistent fuel pressure for optimal injector performance and engine response.
Some of the interchangeable part numbers are:
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Fitment Table
This product is compatible with these vehicles:
Year
Make
Model
Notes
Position
1997
Chevrolet
Camaro
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1997
Pontiac
Firebird
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1996
Buick
Commercial Chassis
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1996
Buick
Roadmaster
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1996
Cadillac
Commercial Chassis
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1996
Cadillac
Fleetwood
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1996
Chevrolet
Camaro
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1996
Chevrolet
Caprice
4.3L
V engine
8 cylinders
3.67" bore
3.10" stroke
1996
Chevrolet
Caprice
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1996
Chevrolet
Impala
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1996
Pontiac
Firebird
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1995
Buick
Commercial Chassis
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1995
Buick
Roadmaster
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1995
Cadillac
Commercial Chassis
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1995
Cadillac
Fleetwood
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1995
Chevrolet
Camaro
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1995
Chevrolet
Caprice
4.3L
V engine
8 cylinders
3.67" bore
3.10" stroke
1995
Chevrolet
Caprice
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1995
Chevrolet
Impala
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1995
Pontiac
Firebird
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1994
Buick
Roadmaster
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1994
Cadillac
Commercial Chassis
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1994
Cadillac
Fleetwood
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1994
Chevrolet
Camaro
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1994
Chevrolet
Caprice
4.3L
V engine
8 cylinders
3.67" bore
3.10" stroke
1994
Chevrolet
Caprice
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1994
Chevrolet
Impala
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
1994
Pontiac
Firebird
5.7L
V engine
8 cylinders
4.00" bore
3.48" stroke
See what other customers say:
Customer Reviews
Overall rating: 4.8 / 5 from 704 reviews.
Service excellent et très ponctuel, merci beaucoup !
You can’t beat their prices, nor can you beat the quality of the parts. The fit and finish was just like OEM. This is the second time I’ve gotten brakes from these guys and each time has been an absolute win. Thank you parts Pioneer.
This my second time buying from Partspionner.ca great parts quality parts fast shipping to your door no need to wait on parts counter for minutes save gas ;)
I had an excellent experience ordering from Parts Pioneer, my order was placed and shipped quickly and received. Excellent customer service, I will definitely use them again when needed and let many of my friends know about Part's Pioneer
The site was very easy to use. When I emailed with a question the response came quickly. I appreciated that you verified that the parts would fit my vehicle. I will use the site again.