Products to Compare (max of 3)
X
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Since 1952
in
in
Talk to the Experts. Call 800.979.0122
Shop By
Support
Account
Street Race Truck More... The Toolbox
Add to Cart
$35.58
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI

Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI

Universal Fit, 4.5-9 Fuel Pressure Rating (psi)

10 Reviews | 10 Answered Questions
On Backorder
Can Ship FREE
Select your vehicle to verify fitment.
Select Vehicle
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
X
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Zoomed In Image
Part # 42712803
$35.58
each
Call to Order
Add to Buildlist
Compare
Details
Reviews
Q&A
Videos & Articles

Details

MFG. Part #:
12-803
Fuel Pressure Rating (psi):
4.5-9
Sold in Quantity:
Each
GTIN Code:
090127020227

Info

These adjustable fuel pressure regulators from Holley can be adjusted from 4-1/2 to 9 PSI to regulate fuel pressure for various types of carburetors. Fuel pump regulator works well with Holley high performance fuel pumps. Use one fuel regulator per fuel bowl for high flow applications.

This fuel pressure regulator has a 3/8" NPT gauge port and requires reducer 617-6157 to install a fuel pressure gauge.

Charts

427-12803 Instructions(PDF)

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

Reviews

Q & A

Videos & Articles

You May Also Like

Suggestions
`
Error
X
Note
X
Ok