HOLLEY 19-355 Fuel Pumps Sending 090127129364

( Brand: Holley ), ( Part Type: Fuel Pump Sending ), ( Materials Sourced From: United States ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 19-355 ), ( Warning Ca Proposition 65: Yes ), ( Warning Ca Proposition 65 Message: Warning ), ( UPC: 090127129364 )

Review HOLLEY

The Holley 19-355 EFI Fuel System is a high-performance, electronic fuel injection system designed for applications that require precise fuel delivery and superior idle quality. This fuel system is part of Holley's EFI line, which is known for its reliability, ease of installation, and flexibility in tuning.

At its core, the Holley 19-355 EFI Fuel System is a throttle body fuel injection setup, featuring a 650 CFM Holley S-Series throttle body. The throttle body is constructed from aluminum and is designed with a large bore for improved airflow and idle stability. The throttle position sensor integrated into the throttle body provides real-time data to the engine management system, allowing for precise fuel delivery and optimal engine performance.

The fuel system also includes a Holley EFI 105 Lph fuel pump, which is capable of delivering ample fuel flow for high-performance applications. The fuel pump is designed to be self-priming and features a 3/8 NPT inlet and outlet for easy installation. The fuel pump is controlled by the Holley EFI engine management system, which allows for advanced fuel mapping and adjustment.

The Holley EFI engine management system is a standalone ECU that is capable of managing up to eight injectors and two o2 sensors. It features a built-in wideband O2 sensor input and a datalogging capability, allowing users to monitor engine performance and adjust fuel maps for optimal efficiency and power. The system is also compatible with various sensors, including temperature, pressure, and crank position sensors, ensuring comprehensive engine monitoring.

The Holley 19-355 EFI Fuel System is designed to be easy to install, with a plug-and-play wiring harness that connects to the engine management system and various sensors. The system also includes a fuel pressure regulator and a fuel pressure sensor, ensuring proper fuel pressure and delivery.

Overall, the Holley 19-355 EFI Fuel System is a high-performance, easy-to-install, and flexible solution for applications that require precise fuel delivery and optimal engine performance. Its advanced features, such as real-time throttle position sensing and a standalone ECU, make it an ideal choice for enthusiasts looking to take their engine to the next level.

Holley 19-355 EFI System: A Detailed Analysis of Its Pros and Cons

The Holley 19-355 Electronic Fuel Injection (EFI) system is a popular choice among performance enthusiasts and automotive restoration projects. This EFI system offers several advantages, but it also comes with some drawbacks. In this analysis, we will discuss the key features, benefits, and potential downsides of the Holley 19-355 EFI system.

1. Fuel Efficiency: Holley's EFI system offers excellent fuel efficiency compared to traditional carburetors. With precise fuel metering, the engine receives only the required amount of fuel, reducing fuel waste and improving overall performance.

2. Easy Installation: The Holley 19-355 EFI system comes with a user-friendly wiring harness and comprehensive installation instructions. This makes the installation process relatively straightforward for most users, even those without extensive automotive experience.

3. Adjustable Fuel Mapping: The Holley EFI system offers adjustable fuel mapping, allowing users to fine-tune the system to their specific engine requirements. This level of control results in optimized engine performance and improved drivability.

4. Compatibility: Holley's EFI system is compatible with a wide range of applications, including late-model muscle cars, hot rods, and custom builds. This versatility makes it a popular choice among performance enthusiasts.

1. Cost: The Holley 19-355 EFI system is more expensive than traditional carburetors. However, the initial investment is often offset by the long-term benefits, such as improved fuel efficiency and performance.

2. Complexity: Compared to carburetors, EFI systems can be more complex to understand and troubleshoot. While the installation process is relatively straightforward, users may need to invest time in learning how to diagnose and resolve potential issues.

3. Maintenance: EFI systems require more frequent maintenance than carburetors due to their electronic components. Regular maintenance, such as replacing sensors and cleaning the mass airflow sensor, is essential to ensure the system continues to function optimally.

4. Compatibility Limitations: While the Holley 19-355 EFI system is compatible with a wide range of applications, it may not be suitable for every engine configuration. Users should verify that their engine and vehicle are compatible before making a purchase.

The Holley 19-355 EFI system offers several advantages, including improved fuel efficiency, easy installation, adjustable fuel mapping, and compatibility with a wide range of applications. However, it also comes with some drawbacks, such as a higher cost, complexity, ongoing maintenance requirements, and compatibility limitations.

After careful consideration, we recommend the Holley 19-355 EFI system for those seeking optimal engine performance, improved fuel efficiency, and the ability to fine-tune their engine settings. However, potential buyers should be prepared for the initial investment, ongoing maintenance requirements, and potential complexities that come with an EFI system.

If you are looking for a reliable, high-performance EFI system for your project vehicle, the Holley 19-355 EFI system is an excellent choice. Its advanced features and compatibility with a wide range of applications make it a popular choice among performance enthusiasts. However, be prepared for the investment and ongoing maintenance requirements. If you are new to EFI systems or unsure of your vehicle's compatibility, consider consulting with a professional to ensure a successful installation.

Details:

ABOUT THE BRAND: Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly NHRA Pro Stock champion for four decades. Holley's products also include performance fuel pumps, intake manifolds engine dress up for street performance, race and marine applications. Part #: 19-355.

part #: 19355 price

• $649.95

specifications pumpunite:

• brand: Holley
• part type: Fuel Pump Sending
• materials sourced from: United States
• manufacturer warranty: 1 Year
• manufacturer part number: 19-355
• warning ca proposition 65: Yes
• warning ca proposition 65 message: Warning
• upc: 090127129364

seller pumpunite:

• # reviews: 2
• rating: 100.0%
• city: Flint, Michigan

payments pumpunite:

• wallet: Apple-pay
• credit card: Visa
• other

offer pumpunite:

• availability: In Stock
• options: Ship-to-home
• started: September 25, 2025
• sold: 0
• quantity: 2

general pumpunite:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: New

returns pumpunite:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

shipping pumpunite:

• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00
• transit: 4-9 Days

Holley 19-355 Is Similar To:

• Holley 12-327-20 170 Gph Mechanical Fuel Pump (34.5% similar) Heavy duty construction for continuous high rpm operation. Fuel body casting can be rotated to accommodate various plumbing situations. Part number:: street/strip carburetors applications fits small block Chevy V8S compatible with gasoline.: Holley mechanical fuel pumps range...(June 10th, 2024)
• Holley 090127606209 12-125 125 Gph Hp Electric Fuel Pump (31.9% similar) Holley carburetors have powered every NASCAR sprint cup team and nearly NRA pro-stock champion for four decades. Tall compatible with gasoline or alcohol looking for a fuel pump that is quiet, stylish, powerful and dependable. Look at the Holley hp 125 and 150 series fuel pumps...(August 3rd, 2024)
• Holley 12-426 Sale Mighty Mite Electric Fuel Pump 25gph 1.5-4 Psi All E85 Diesel (23.7% similar) Used but doesn't look like very much if at all. Sale Holley mighty mite electric fuel pump 25GPH 1.5-4 psi all E85 diesel...(August 4th, 2024)
• Holley Performance 12-813 Mechanical Fuel Pump Mounting Pad Cover (25.6% similar) Holley performance 12-813 mechanical fuel pump mounting pad cover, details must confirm fitment with pictures and part number before purchase good used, doesn't come with a gasket. Fits small and big block Chrysler, Chevrolet, ford Windsor, Fe, 385 series engines,; mechanical fuel pump mounting...(August 16th, 2024)
• Holley 712-801-1 Used Electric Fuel Pump (34% similar) Constant fuel flow with no pulsation. Used in good working order. Maximum pressure is 7 psi. Includes mounting bracket. Distinctive red logo. Lower housing casting designed for enhanced fuel flow. They have been powering racing legends and street enthusiasts alike since the early 70'S...(August 18th, 2024)
• Holley 12-427 Electric Fuel Pump (40% similar) Part #: Holley 12-427 for sale...(August 21st, 2024)
• Holley 12-289-11 Mechanical Fuel Pump (40% similar) This pump is designed for use with fuel systems and compatible a range of vehicles. This Holley fuel pump, model 12-289-11, is a reliable and efficient choice for any vehicle. Whether you're replacing an old pump or upgrading your vehicles fuel system, this Holley is excellent choice...(September 17th, 2024)
• Holley 12-812-1 Red Electric Fuel Pump 12-812 (31% similar) Photos are the best. Items may need a more in depth cleaning. Please look at all pictures closely before purchasing. Everything you see in the pictures is what included this lot...(October 3rd, 2024)
• Holley Performance 12-802 Vintage 80s Electric Fuel Pump With Regulator Blue 12v 110 Gph (17.8% similar) Vintage 80S Holley electric fuel pump 12-802 w/regulator blue 12V 110 GP...(October 5th, 2024)
• Holley 12-801-1 97 Gph Red Electric Fuel Pump (31% similar) This is an extra pump that I am no longer using...(October 26th, 2024)
• Holley 6145-2 Vintage Red Electric Fuel Pump Hot Rod Rat Tested Good Today (20.7% similar) Keep an eye on our offers each week for more new and used items. Do not pay individually. Look at the pictures and you decide. We now end up only getting around 70% of the item. All our offer items start at either $0.99 or $9.99 and sell to the highest best bidder regardless of...(November 1st, 2024)