The 12 Best Cosworth Fuel Pressure Regulators (2022 reviews)

If you want nothing less than the best long-standing pressure, then gm Cosworth fuel pressure regulator is the one you should definitely consider, as it manages to bring a lot to the table. The gm Cosworth fuel pressure regulator is great for a great price and it fixes the problems. Manufacturer says: Installed in millions of GM vehicles each year, our own parts fit exactly and function precisely because they’re designed, engineered and backed by general motors. In addition, this is perfect for great quality and it fits perfectly.

Most importantly, the Gm Cosworth Fuel Pressure Regulator was built with great parts and it worked perfectly.

Almost all buyers quickly discovered that the pressure was perfect and resolved the problem. Furthermore, a few also found that the regulator is a direct replacement part. Moreover, a few also found that the regulator is a bit over priced to be honest.

Why We Like This:

The manufacturer says: We’re proud to have helped drive that innovation.
Precise fit for ease of installation.
Designed, engineered, tested, and warranted for gm vehicles.
The Manufacturer says: but our gm dna doesn’t stop with oe.

Best For Great Price: Partschoice Cosworth Fuel Pressure Regulator

Buy on Amazon

Partschoice makes beautiful and great pressure with classic and smartly chosen materials. And, the Partschoice Cosworth Fuel Pressure Regulator is easy to adjust and it works well. Make sure this fits by entering your model number. Also, it works as advertised and it looks cool. Lastly, the partschoice cosworth fuel pressure regulator is available in 2 attractive colors: black and blue.

Most customers quickly discovered that the regulator recommended that you find a professional person to install. Also, they strongly agree that the pressure is good for 15 lb of fuel psi. And, they also found that the regulator is actually capable of 140 psi.

Top Customer Quotes:

Excellent functions improve fuel delivery efficiency, provide minimum resistance to flow and preventsfuel starvation.
This looks good and functions the way it should.
The pressure setting is 24 psi, measured at the injector pump.
Designed for use with a fuel pump where fuel pressure is steadily delivered.

Best For Easy Start: Delphi Cosworth Fuel Pressure Regulator

Buy on Amazon

Not everyone likes to purchase a regulators for their daily usage, but the Delphi Cosworth fuel pressure regulator would be an anomoly. The Delphi Cosworth fuel pressure regulator is designed for optimum air and fuel delivery and improved engine performance. Make sure this fits by entering your model number. And, the regulator is built for an easy start and it works as expected.

The regulator features a high-temperature thermoplastic shell for durability and 100% resistance calibration verification for quality and reliability. Above all, the Delphi Cosworth fuel pressure regulator comes with great part and it fixed the problem.

Most buyers quickly discovered that the regulator is easy to replace the old regulator. Moreover, they say that the regulator makes a vibrating noise like the diaphragm is fluttering. Moreover, they also found that the regulator is a perfect fit for 2003 silverado 53l vin t.

Top Customer Quotes:

These are sealed to withstand humidity, salt spray, and automotive fluids.
This offers resistance against high temperatures, vibration and water ingress.
This is designed for optimum ignition timing and prevention of engine knock.
This features the latest digital signal technology for stability and reliability in all conditions.

Best For High Quality: Aem Cosworth Fuel Pressure Regulator

Buy on Amazon

We would, of course, be remiss if we didn't mention the cosworth fuel pressure regulator for regular usage. The Aem Cosworth Fuel Pressure Regulator includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped to accept a -6 or 916. Make sure this fits by entering your model number. And, this worked perfectly and it would be perfect with fast shipping.

Finally, the aem cosworth fuel pressure regulator worked perfectly and it is fitment.

Almost all customers quickly discovered that the pressure is a bolt on unit for a honda/acura b series. And, they also found that the pressure could be used on either the factory fuel rail or aem rail. In addition, a few say that the pressure is easy to install fit like oem and they are very happy with the results.

Top Customer Quotes:

Adjustable from 20 psi to maximum fuel pump capacity.
Applications: 88-91 honda prelude si and 92-96 honda prelude s (must use aem rail).
This is easy to install when running a larger pump.
This worked fine, works perfectly and it fits perfectly.

Best For Your Installation Needs: Osias Cosworth Fuel Pressure Regulator

Buy on Amazon

Osias offer a variety of pressure for personal choice and yet maintain quality in all the variants. The Osias Cosworth Fuel Pressure Regulator comes with a 1-3/4'' | 45mm gauge & 1/8'' npt gauge port, adjustable from 0 to 100 psi to maximum fuel pump capacity. 1 x liquid filled fuel pressure gauge 160psi. The bypass fuel pressure regulator is charged with sending the excess fuel back to the tank.

The pressure is highly recommended and the hose end fitting is made of high quality t6061 aluminum and. Lastly, the osias cosworth fuel pressure regulator is made of 304 stainless steel and cpe synthetic rubber,.

One customer says - "Maybe use this for a short time. ". Most customers quickly discover that the regulator works for your installation needs.

Why We Like This:

Universal for all types of cars，2years warranty.
The Manufacturer says: we have 10 years' experience in performance parts & of replacement.
This comes with a fuel pressure regulator, -6an inlet ports and return port.

Best For Fast Delivery: Excelfu Cosworth Fuel Pressure Regulator

Buy on Amazon

If you want nothing but a regulator that is satisfactory, this Excelfu Cosworth Fuel Pressure Regulator is certainly the best investment. The excelfu cosworth fuel pressure regulator is compatible with 1999, 2000, 2001, 2002, 2003 ford 7.3l powerstroke diesel package includes 5 x fuel line grommets, 3 x plug orings, 2 x drain valve and 2 x fuel heater and 1 x pressure relief valve and 7 x other accessories just as pictures shown. Specially designed to bring fuel pressures back in check to ensure longer service life of your injectors. In addition, the pressure is used for housing materials and it is good for fast delivery.

Above all, the excelfu cosworth fuel pressure regulator is built to strict quality control standards.

"Product received just as described. " - says, one customer. Overall, many buyers have used the excelfu cosworthfuel pressureregulator for more than a few months without any complaints, and it shows no sign of giving up.

Why We Like This:

This is the most complete kit for increasing fuel pressure on the 99.
Lot of satisfied buyers.

Best With Mercruser: Bb Cosworth Fuel Pressure Regulator

Buy on Amazon

Bb makes beautiful and great pressure with classic and smartly chosen materials. The Bb Cosworth Fuel Pressure Regulator fits most 4.3, 5.0, 5.7 engines, does not fit 8.1. Make sure this fits by entering your model number. In addition, this worked perfectly and it is made with fast shipping. Lastly, the bb Cosworth fuel pressure regulator allows for easy installing and it is perfect for very fast shipping.

Most customers found that the pressure is perfectly as intended. Additionally, it is perfectly fit at 1.8t. Further, they also found that the pressure works with mercruser 350 mag mpi. To sum up, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

This is actually a gm part which is really your engine.
This looks to be of good quality.
This is easy to install and there are no leaks.

Best For Customer Service: Big Autoparts Cosworth Fuel Pressure Regulator

Buy on Amazon

The big autopart cosworth fuelpressure regulator is the most convenient regulator on the market today. The big autopart cosworth fuel pressure regulator works well, comes with OK parts and it is easy to use. Purchase by confidence with a 12 month warranty and lifetime customer service for free replace or return any defected fuel pressure regulator. Moreover, it has design for original equipment and meets or exceeds the oem standard.s.

Above all, the Big Autoparts Cosworth Fuel Pressure Regulator is made of high quality material and is durable with high performance.

Most customers found that the regulator is easy to install and it works great. Further, they also found that the pressure fits chevy truck and that will work on a diesel engine. And, they also found that the regulator fits the 2001 gmc 5.3 liter engine. Overall, most buyers found the regulator suits best, and no one questions it.

Why We Like This:

This is designed for a great price and it makes for easy installation.
Easy installation and directly replace, fit for British pontiac Chevrolet gmc isuzu Cadillac.
Good brand reputation.

Best For Low Pressure Input: Holley Cosworth Fuel Pressure Regulator

Buy on Amazon

Next on the list, we've got yet another pressure that manages to win our hearts. It's the Holley Cosworth fuel pressure regulator and it's widely considered as one of the most convenient pressure you can buy. The Holley Cosworth fuel pressure regulator features a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good appearance. Make sure this fits by entering your model number. And, the pressures are precision machined from 6061–t6 billet aluminum for strength and durability.

Lastly, the Holley Cosworth fuel pressure regulator is good for fuel system, is blue and it is designed for good part.

Most customers find that the regulator will not change the fuel pressure from what the pump is delivering. Furthermore, a few also found that the pressure will regulate the fuel pressure both ways...hope this helps. Consequently, customers were very happy to recommend it to friends and families.

Top Customer Quotes:

This is designed for low pressure input.
This provides great stable pressure as low as 2.
This is plumbed up with 3/8 tubing.
Holley performance 12-841 hp billet fuel press. Regulator w/bypass.

Best For Light Weight: Waterwich Cosworth Fuel Pressure Regulator

Buy on Amazon

The Waterwich Cosworth Fuel Pressure Regulator's high-end materials make sure that it ages well with use. The waterwich cosworthfuel pressureregulator is designed for use with an electric fuel pump where fuel pressure is steadily delivered. 2.oil gauge needle shows you the exact reading & tunes the fuelpressure to meet your needs. Oil in the gauge stabilizes the needle to give you the most accurate readings. Also, the pressure comes with a 1-3/4'' | 45mm gauge & 1/8'' npt gauge port, adjustable from 0 to 100 psi to maximum fuel pump capacity, and 6an inlet ports and return port. Lastly, the waterwich cosworth fuel pressure regulator is worth the price and it is suitable for light weight.

Most buyers agree that the regulator is good for carburetors but is good for fuel injection efi. And, they also found that the regulator is easy to install and works well. And, they strongly agree that the adjuster screw is used to adjust the pressure going to the rail / injectors. So, customers were very happy to recommend it to friends and would-be buyers.

Top Customer Quotes:

This is a great regulator for budget diary of powerstroke e-fuel.
One of the newcomers and featured product.

Best For Ls Swaps: Pqy Cosworth Fuel Pressure Regulator

Buy on Amazon

The Cosworth fuel pressure regulator's high-end materials make sure that it ages well with use. Moreover, the pressure provides great value and it is brand new. This regulator features a vacuum/boost port and fitting in the cap which, if connected to your intake manifold, will reference fuel pressure to manifold pressure. Lastly, the pqy Cosworth fuel pressure regulator can be used on e85 & alcohol.

Almost all buyers opine that the regulator is great for ls swaps. Also, a few also found that the pressure is a standard 1/8' npt threds so different sizes are available for boost reference. In short, most buyers agree that the regulator is functionally comfortable and no one questions it.

Top Customer Quotes:

1 psi, raising fuel pressure with boost and reducing it with vacuum.
✿Application :can be used on e85 & alcohol.
This is as good as high dollar ones.
This is recommended to keep the line smaller.

Best For Carb: Rjsphh Cosworth Fuel Pressure Regulator

Buy on Amazon

Not everyone likes to purchase a regulators for their daily usage, but the Rjsphh Cosworth Fuel Pressure Regulator would be an anomoly. The rjsphh cosworth fuel pressure regulator includes 3 steel clips and 8mm fittings for an 8mm bore push-on fuel hose. Make sure this fits by entering your model number. This fuel pressure regulator kit is ideal for facet fuel pumps to control the fuel pressure to the carburetor.

Finally, the rjsphh cosworth fuel pressure regulator has an adjustable range of 1 to 5psi via a numbered dial on top.

One customer says - "As many know, edelbrock carbs don’t like more than 5 psi of fuel pressure. ". Almost all buyers opine that the pressure can be supported on the hose links. Overall, many customers have used the regulator for more than a few months without any complaints, and it shows no sign of giving up.

Why We Like This:

This is strongly recommended, plus it is more relaxed and sensitive.
【Reliable quality】high-quality zinc alloy construction, anti-corrosion performance, super longevity.
【Simple install】professional installation is strongly recommended. No instructions included.
The maximum input pressure should not exceed 7psi.