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Item #:
105084478
Holley Performance 12-840 Fuel Pressure Regulator
Item #:
105084478
IQD 273412
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
QTY:
Order now and get it around Tuesday, September 15
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Adjustable from 4.5-9 psi for precise fuel pressure adjustments.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Precision Control
Offers accurate fuel pressure regulation, ensuring optimal engine performance and reliability in high-demand situations, making it essential for performance-oriented vehicles.
Durable Design
Constructed from high-quality materials to withstand extreme conditions, providing longevity and consistent performance compared to competing products.
Versatile Compatibility
Designed to fit a wide range of applications, from street cars to high-performance engines, catering to various user needs and enhancing functionality.
Product Details
| Vehicle model | 12-840 |
| Vehicle make | Holley |
| Vehicle fitment type | Specific |
| Automotive parts division | Performance |
| Brand | Holley |
| Automotive specialty part type | Fuel Pressure Regulator |
| Features | Adjustable |
| Material | Billet Aluminum |
| Finish | Metal |
| Dimensions | 3.800 |
| Weight | 0.6 lb (270 grams) |
| Has written warranty | No |
| Items included | Fuel Pressure Regulator, Mounting Plate |
| Vehicle type | Car |
| Pack quantity | 1 |
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?
-
Performance Tuners
Ideal for those enhancing vehicle performance through precise fuel pressure adjustments for optimal engine efficiency.
-
Racers
Perfect for competitive racing environments where fuel delivery and pressure consistency are crucial for maximum power.
-
Engine Rebuilders
Great for mechanics or enthusiasts rebuilding engines needing reliable fuel system components for improved functionality.
-
Casual Drivers
Not necessary for everyday drivers seeking standard performance without specialized aftermarket modifications.
Product Description
Holley Performance 12-840 Fuel Pressure Regulator
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the pressure adjustment range of the regulator?
Answer: The regulator is adjustable from 4.5 to 9 psi. -
Question:
Is this regulator suitable for both electric and mechanical pumps?
Answer: Yes, it can be used with both electric and mechanical pumps. -
Question:
Does the regulator come with a mounting bracket?
Answer: Yes, a mounting bracket is included.
Holley Performance Fuel Regulators Editorial Review
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Customer Reviews & Ratings
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Pros
- Stable fuel pressure control
- Easy to adjust settings
- Durable construction
- Improves engine performance
Cons
- Installation can be tricky for some.
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
IQD 273412
Order now and get it around Tuesday, September 15
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.)
QTY:
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Fastest cross-border delivery
Features & Benefits
- Adjustable fuel pressure from 4.5 to 9 psi.
- Constructed from durable 6061-T6 billet aluminum.
- Corrosion-resistant black anodized base and clear anodized top.
- Designed for use without a return line.
- Compatible with both electric and mechanical pumps.
- Includes one 3/8 NPT inlet, two outlets, and a gauge port.
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