Description
Buick Regulator Only: If you have our newer (2013 to present) style regulator, it uses the replacement diaphragm with a ball bearing seat, part number BALL. If you have our older style (pre 2013), it uses part number FLAT. Instead of exclusively relying on date of purchase to identify which part is needed, Accufab recommends to visually verify the internal diaphragm before purchasing. After the regulator is safely depressurized & removed from the vehicle, unfasten the screws and remove the top of the regulator from the bottom. The back side of the diaphragm that sits against the bottom of the regulator will either have a flat round seat (about the size of a dime and flat) OR a ball bearing will be visibly pressed into the diaphragm.
Ford Regulators: All of the Accufab Ford style regulators, part numbers FREG and FREG94, only use replacement diaphragm part number FLAT.
Universal Regulator: Accufab Universal Regulator, part number UREG, only uses the replacement diaphragm part number FLAT.
The rebuild kits are designed to replace only the internal diaphragm and screws of any Accufab regulator. Please note, the inner spring, top seat (all regulators) and small black o-rings/gasket (Ford and Universal only) are not included and will be reused. However, Buick applications only, the external brown o-ring is included. For simplicity, Accufab doesn’t differentiate between what brand of vehicle you are installing the kit on, hence, we include the Buick brown o-ring in all of the kits, whether it is needed or not.
If you would prefer to have a qualified Accufab technician rebuild your unit, please send it to us with your name, address and phone number. We will contact you for your billing information upon completion.
Click here for Fuel Pressure Regulator Instructions
Disclaimer
Our products have been designed for off road/racing applications only. These products are not legal for use in the state of California on any pollution/control motor vehicle. These performance products are legal in California only on a racing vehicle which may never be used or driven on a public highway.
CA WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov





Tyler Shull –
It fixed my problem and is a quality rebuild kit.
Guillermo Tapia –
Great product fits perfect
Tim Brown –
Fit well. Working just fine.
Vincent Cutugno –
What about adding the spring?
Jeremy Baumgartel –
Great product and is fully rebuildable. Highly recommend
Dean Papageorge –
Kit conveniently includes new hardware for reassembly which is certainly convenient and definitely appreciated. Pleasantly surprised this is offered for my older application.
Eddy Alvarado –
The rebuild kit is nice. A replacement spring would be nicer
Jesus Perez –
Great product .
Jesus Perez –
Great product fast shipping
Donald Kern –
Would have liked to have the outer o-ring and flat gasket included.
Enrique Lopez –
Rebuild Kit includes everything (except for spring) needed to complete the rebuild…
michael Iandiorio (verified owner) –
Awesome!
Nice to see a company selling quality fuel regulators at a super fair price and then still offer the fuel regulator rebuild kits for less then the competitors.
This is the only brand of fuel regulator I run and for this reason.
My Accufab regulator never failed but it did dry out due to me letting the fuel system sit with bad fuel in it for over 6 years. No big deal super cinchy to repair.
These guys had the parts in stock and sent them to me lightning fast. I bought 2 rebuild kits.
Thank you for the great customer service and quality parts. Mustang Mikes Santan Valley Az.
James Cesen (verified owner) –
I can’t review the rebuild kit yet – it isn’t on – but I can review Accufab’s service – my FPR is >20 years old and I was beyond impressed that someone called me up before shipping my order to make sure I was getting the right thing, and to talk through some of the typical difficulties in working on a 37 year old car!
luke z. (verified owner) –
As always shipping was incredibly fast, my order was very well packaged and great quality. Got my regulator working like new again. Thank you!
Justin (verified owner) –
Fast shipping part fit perfect !!!!!!!
Mark Schoppe (verified owner) –
Great to deal with, takes time to answer your questions thoroughly, fast ship good communication