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- 12-804 Adjustable Fuel Pressure Regulator Wit...
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Item #:
224952296
12-804 Adjustable Fuel Pressure Regulator With Gauge | Compatible With Holley and Edelbrock Carburetors 1-4 PSI 3/8 NPT 1 In 2 Out Zinc Alloy
Item #:
224952296
AUD 67
Price Details
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In stock
Imported from USA store
Order now and get it around Monday, August 10
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Enjoy stable fuel delivery and precise regulation for a smoother and more efficient engine performance.
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Product Details
- OE Replacement: OE Part Number 12-804 / 12804. Please double-check the part number
- Adjustable Pressure Range: Adjustable fuel pressure regulator with 1–4 PSI range, 0.220in (7/32in) restriction. ensures stable fuel delivery from pump to carburetor, prevents overflow and rough idling
- Complete Kit: Includes fuel regulator, 0–15 PSI gauge, and 3 screws. Fits most carbureted systems with 3/8-inch NPT ports (1 in, 2 out)
- Durable Construction: Made of premium zinc alloy, corrosion-resistant and heat-tolerant for long service life under harsh engine conditions
- Stable Performance: Regulates fuel flow precisely, avoiding valve overload and pressure spikes for smoother idling and efficient combustion
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Product Technical Details
| Manufacturer | CNPAPC |
| Brand | CNPAPC |
| Model | 12-804 Fuel Pressure Regulator |
| Item Weight | 10 ounces |
| Package Dimensions | 5.5 x 4.2 x 2.19 inches |
| Item model number | 12-804,12804 |
| Exterior | Painted |
| Manufacturer Part Number | 12-804 |
| OEM Part Number | 12-804 / 12804 |
What's in the box
1 x Fuel Pressure Regulator
1 x Fuel Gauge 0-15PSI
3 x Screws
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the adjustable pressure range of this fuel regulator?
Answer: The adjustable pressure range is 1–4 PSI. -
Question:
Does this kit include all necessary components for installation?
Answer: Yes, the kit includes the fuel regulator, a 0–15 PSI gauge, and screws. -
Question:
Is this fuel regulator compatible with all carbureted systems?
Answer: It fits most carbureted systems with 3/8-inch NPT ports.
CNPAPC Pressure Regulators 12-804,12804 Editorial Review
The reception of this fuel pressure regulator has seen a mixed bag of customer experiences, primarily characterized by inConsistencies in product performance and quality. Users appreciated the regulator's ability to effectively dial down fuel pressure to levels suitable for their carburetors, particularly in scenarios involving older vehicles being restored or upgraded. For instance, one customer reported successfully using this regulator to reduce high-pressure issues from a new fuel pump to a manageable level, praising its functionality and the inclusion of a gauge that simplified troubleshooting. However, a significant number of reviews highlighted major concerns regarding the accuracy and reliability of the gauge, with reports of units displaying incorrect pressures or not functioning at all. Some customers felt misled by the product description, expressing disappointment with the overall quality, particularly when compared to original Holley parts, indicating the unit felt cheaper and less reliable. This inConsistency in quality highlights potential issues with manufacturing and quality control, leading to frustration among users who expected a device capable of reliable performance. In summary, the fuel pressure regulator has proven beneficial for some while simultaneously failing to meet expectations for others, creating a polarized customer experience. **
Customer Reviews & Ratings
18 customers ratings
-
5 Star
31%
-
4 Star
20%
-
3 Star
13%
-
2 Star
3%
-
1 Star
33%
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Pros
- Effective at reducing fuel pressure for carbureted engines, especially in older vehicles.
- Easy to install with included fittings and accessories.
Cons
- InConsistent performance, with some units not functioning as advertised (e.g., not adjustable below certain PSI).
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 67
Order now and get it around Monday, August 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- OE Replacement part number 12-804 for compatibility.
- Adjustable pressure range of 1–4 PSI ensures optimal fuel flow.
- Complete kit includes regulator, gauge, and screws for easy installation.
- Versatile fit for most carbureted systems with 3/8-inch NPT ports.
- Durable zinc alloy construction for resistance to corrosion and heat.
- Achieve smoother idling and efficient combustion with precise regulation.
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