The Edelbrock 8189 is a single fuel pressure regulator mounting plate for standard-flange Holley carburetors. It is the plate only and is designed to be matched with the Edelbrock 8190 fuel pressure regulator. The fuel line from the fuel pump to the regulator is not included.
Notes:
- Plate only; the 8190 regulator is sold separately.
- Fuel line from pump to regulator not included. Edelbrock 8122 or 8127 fits fuel pumps with 1/2 in NPT outlets.
Specifications:
- Brand: Edelbrock
- Part Number: 8189
- Part Type: Fuel Pressure Regulator
- Mounting Type: Bracket
- Manufacturer warranty: 12 months
FAQ
What does the Edelbrock 8189 include?
Only the single-regulator mounting plate for standard-flange carburetors. The regulator is not included.
Which regulator does the 8189 plate match?
It is designed to be matched with the Edelbrock 8190 fuel pressure regulator.
What carburetors is the 8189 for?
It is designed for standard-flange Holley carburetors.
Is a fuel line from the pump included with the 8189?
No. Edelbrock 8122 or 8127 fuel lines are used for fuel pumps with 1/2 in NPT outlets.
California Proposition 65: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

