WALBRO 400-846 Fuel Pumps Sending 086235613840

( Brand: Walbro ), ( Manufacturer Part Number: 400-846 ), ( Type: Auto ), ( UPC: 086235613840 )

Review WALBRO

The Walbro 400-846 Fuel Pump is a high-performance, electric in-tank fuel pump designed to deliver a consistent and reliable fuel supply for various applications, including performance vehicles and marine applications. This fuel pump is engineered with Walbro's proven GPP (Gas Pressure Pump) technology, which ensures optimal fuel delivery even under heavy engine demands.

The 400-846 model is capable of flowing up to 400 liters per hour at 3.5 bar (51.7 psi) of fuel pressure. This makes it an excellent choice for high-performance engines that require a generous fuel supply. The pump's compact size, with dimensions of approximately 6.4 inches long, 3 inches wide, and 3 inches high, allows for easy installation in most fuel tanks.

The Walbro 400-846 Fuel Pump is constructed from high-quality materials, including a cast aluminum housing and a corrosion-resistant, zinc-plated steel base. These materials ensure durability and resistance to the harsh conditions often encountered in high-performance applications. Additionally, the pump features a dual-seal design, which includes a primary and secondary seal to prevent fuel leaks.

Installation of the Walbro 400-846 Fuel Pump is made simple with the inclusion of a universal mounting bracket that fits various fuel tank configurations. The pump also comes with an integrated fuel pressure regulator, which allows for easy adjustment of fuel pressure to meet specific engine requirements. Furthermore, the pump includes a stainless steel, 1/4 NPT fuel outlet and a 10-foot, 12-gauge power and ground wire harness, making for a straightforward installation process.

In summary, the Walbro 400-846 Fuel Pump is a top-tier, high-flow fuel pump that delivers a consistent and reliable fuel supply for various high-performance applications. Its robust construction, ease of installation, and versatile features make it an essential upgrade for enthusiasts seeking optimal engine performance and reliability.

The Walbro 400-846 fuel pump is a popular choice among car enthusiasts and mechanics due to its high flow rate and durability. Here are some pros and cons that might help you decide whether this fuel pump is the right choice for your vehicle:

1. High Flow Rate: The Walbro 400-846 fuel pump delivers a flow rate of up to 400 lph (105 gallons per hour), making it an excellent choice for high-performance vehicles, race cars, or modified engines that require more fuel than stock fuel pumps can provide.

2. Robust Design: This fuel pump is built with a heavy-duty cast aluminum housing that is resistant to corrosion and can withstand the rigors of high-performance driving. It also features a thermostatically controlled cooling fan that helps keep the pump cool during prolonged use.

3. Easy Installation: The Walbro 400-846 fuel pump comes with all the necessary hardware for installation, including fuel lines, a fuel filter, and mounting brackets. It is also compatible with most fuel systems, making it a versatile option for a wide range of vehicles.

4. Improved Fuel Economy: By supplying more fuel to the engine, this high-performance fuel pump can help improve fuel economy, especially in vehicles with modified engines or larger fuel systems.

1. Cost: The Walbro 400-846 fuel pump is more expensive than stock fuel pumps, making it a significant investment for some car owners.

2. Complex Installation: While the fuel pump itself is relatively easy to install, the complex wiring harness and additional components required for installation can make the process more time-consuming and challenging for some people.

3. Loud Operation: This high-performance fuel pump runs louder than stock fuel pumps due to its larger size and cooling fan. This may not be a concern for race cars or track use, but it could be a problem for daily drivers.

The Walbro 400-846 fuel pump is an excellent choice for car enthusiasts and mechanics who require a high-flow fuel pump for their high-performance vehicles or modified engines. Its robust design, easy installation, and improved fuel economy make it a worthwhile investment, despite its higher cost and louder operation.

If you need a high-performance fuel pump for your vehicle, the Walbro 400-846 is a reliable and proven option. However, it may not be necessary for everyone, so be sure to consider your specific needs and budget before making a decision. If you're unsure, consult with a professional mechanic or car enthusiast to help you weigh the pros and cons and determine if this fuel pump is right for you.

Details:

Fast Free, Shipping: Brand Walbro, Part Number 400-846, UPC Code 0, Condition New. The color, quantity, size, etc. May not be accurate.

The compatibility section is not always 100% accurate. This item comes with the full manufacturers warranty.

part #: 400846 prices

• $40.46-$109.99

specifications pumpunite:

• brand: Walbro
• manufacturer part number: 400-846
• type: Auto
• upc: 086235613840

seller pumpunite:

• rating: 98.8%
• city: Flat Rock, North Carolina
• # reviews: 9913

general pumpunite:

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

returns pumpunite:

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

shipping pumpunite:

• service: Standard
• type: Fixed
• class: Standard
• cost: $0.00
• transit: 3-6 Days

offer pumpunite:

• availability: In Stock
• sold: 0
• quantity: 4
• options: Ship-to-home
• started: April 4, 2025

payments pumpunite:

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

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