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- 12-804 Fuel Pressure Regulator 1-4 PSI, 3/8 I...
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Item #:
210394137
12-804 Fuel Pressure Regulator 1-4 PSI, 3/8 Inch NPT Ports with Gauge Kit, Compatible with Holley 12-804, Replacement for Car & Small Engine
72% of respondents would recommend this to a friend
Item #:
210394137
NAD 883
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, September 20
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What Stands Out
Precision Regulator
Offers an accurate pressure range of 1-4 psi, ensuring optimal fuel flow for your vehicle or small engine applications, effectively enhancing performance and efficiency.
Gauge Included
Comes with a built-in gauge kit that provides real-time pressure readings, allowing for easy monitoring and adjustments, giving users confidence in their fuel system's performance.
Versatile Compatibility
Designed to seamlessly replace Holley 12-804, making it a reliable choice for various car and small engine systems, ensuring broad applicability and convenience for users.
Product Details
| Item Weight | 1 lbs (450 grams) |
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.
Who Should Buy?
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Small Engine Users
Ideal for users looking to regulate fuel pressure in small engines like lawnmowers and generators.
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Classic Car Enthusiasts
Perfect for classic car owners needing a reliable fuel pressure regulator compatible with Holley systems.
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DIY Mechanics
Great for hobbyists or DIY mechanics who want to maintain and improve fuel systems in cars.
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High-Performance Vehicles
Not suitable for high-performance engines that require higher fuel pressure adjustments beyond 4 psi.
Product Description
12-804 Fuel Pressure Regulator 1-4 PSI, 3/8 Inch NPT Ports with Gauge Kit, Compatible with Holley 12-804, Replacement for Car & Small Engine
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this product compatible with my carburetor?
Answer: This product is compatible with Holley and Edelbrock carburetors. Please verify your OE number before ordering. -
Question:
How easy is it to install this product?
Answer: The product is designed for user-friendly installation with no complex adjustments, making it simple to set up. -
Question:
What if I encounter a quality issue?
Answer: You are covered by a 1-year warranty. Contact us within this period for a free replacement if there are any quality problems.
ZLPTEAM Pressure Regulators Editorial Review
**** The 12-804 Fuel Pressure Regulator has been met with mixed feedback from users, showcasing a range of experiences that highlight both potential pitfalls and some positive attributes. On the positive side, the unit's hefty Construction is noted, giving it an impression of durability even if some users encountered defects right out of the box. One reviewer received a defective item but indicated the customer service experience for a replacement was hassle-free. The appearance of the fuel pressure regulator, with its chrome-like plating, has also been praised, leading to an initial positive impression. However, the predominant concern among users seems to revolve around functionality. Several individuals reported issues regarding the regulator's ability to maintain the low pressure range it advertises (1-4 PSI). In particular, one reviewer detailed their struggle to achieve the targeted pressure, even after careful adjustments. This raises questions about the accuracy of the product labeling and quality control. In addition, the lack of included fittings for fuel line connections has been seen as a drawback, although some users acknowledged that this may help reduce overall costs. Many users suggested that investing in a name-brand product could prevent potential headaches associated with performance from this more economically priced alternative. Overall, the 12-804 Fuel Pressure Regulator could work satisfactorily for those seeking a temporary solution, or for those with a strict budget. Still, quality issues and performance inConsistencies discourage long-term reliance on this product. **Pros and Cons:** **
Customer Reviews & Ratings
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Pros
- Hefty Construction perceived as durable.
- Attractive appearance with chrome-like plating.
- Cost-effective option relative to name brands.
Cons
- Reports of leaking and cracking upon receipt.
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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NAD 883
Order now and get it around Sunday, September 20
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
- Compatible with both Holley and Edelbrock carburetors.
- Regulates fuel pressure from 1-4PSI, preventing overflow issues.
- Includes a fuel pressure regulator and gauge kit for easy monitoring.
- Designed for straightforward installation with no complex adjustments.
- Backed by a 1-year warranty for peace of mind.
- Customer service available within 24 hours for any quality concerns.
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