WALBRO 400-858 Fuel Pump Kit

( Brand: Walbro ), ( Part Type: Fuel Pump ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True ), ( Manufacturer Part Number: 400-858 )

Review WALBRO Fuel Pump Installation Kit Nissan fits MAXIMA 1989–1993

Walbro 400-858 Fuel Pump Kit for Nissan Maxima (1989-1993)

Upgrade your Nissan Maxima's (1989-1993) fuel delivery system with the high-performance Walbro 400-858 Fuel Pump Kit. This complete kit includes a Walbro 255lph in-tank fuel pump, an electric fuel pump module, and all necessary hardware for a seamless installation.

The Walbro 400-858 fuel pump is a significant improvement over the stock fuel pump. It delivers an impressive 255 liters per hour (lph) flow rate, ensuring consistent fuel delivery for better engine performance and fuel economy. The pump's compact design fits neatly into most fuel tanks, while its high-quality construction guarantees long-lasting reliability.

The electric fuel pump module in this kit is designed to work efficiently with the upgraded fuel pump. It provides a stable voltage to the fuel pump, ensuring optimal performance and reducing the likelihood of electrical issues. The module is also easy to install, with clear instructions included in the kit.

This kit is suitable for Nissan Maxima models from 1989 to 1993. It comes with all necessary hardware, including fuel lines, mounting brackets, and gaskets, making the installation process more straightforward. The kit is also compatible with most aftermarket fuel pressure regulators, allowing for easy tuning and customization.

By upgrading your Nissan Maxima's fuel system with the Walbro 400-858 Fuel Pump Kit, you can expect improved acceleration, smoother idling, and better fuel efficiency. This kit is an excellent investment for Maxima owners looking to enhance their vehicle's performance and reliability.

The Walbro 400-858 fuel pump kit is a popular aftermarket solution for upgrading the fuel delivery system in Nissan Maxima models from 1989 to 1993. Here are some potential pros and cons of buying this fuel pump kit.

1. Improved Fuel Delivery: The Walbro fuel pump kit provides a higher fuel flow rate than the original equipment, ensuring that the engine receives an adequate fuel supply for better performance and drivability.

2. Reliability: Walbro is a well-known and reputable brand in the automotive industry, and the 400-858 fuel pump kit is known for its durability and reliability.

3. Easy Installation: The fuel pump kit comes with all necessary components, including the fuel pump, filter, and wiring harness, making the installation process relatively straightforward.

4. Fuel Economy: Some users have reported improved fuel economy with the Walbro fuel pump kit, as the engine receives a more consistent fuel supply, reducing the need for excess fuel.

1. Cost: The Walbro fuel pump kit is more expensive than the original equipment, which may be a deterrent for some buyers.

2. Size: The Walbro fuel pump is larger than the original equipment, which may require modifications to the fuel tank or fuel lines to accommodate the new pump.

3. Noise: Some users have reported that the Walbro fuel pump is louder than the original equipment, which may be a concern for those looking for a quieter ride.

The Walbro 400-858 fuel pump kit offers several benefits for Nissan Maxima owners, including improved fuel delivery, reliability, easy installation, and potential fuel economy savings. However, it also comes with some drawbacks, such as cost, size, and noise. Ultimately, the decision to purchase the Walbro fuel pump kit depends on the individual's priorities and budget.

If you are looking to improve the fuel delivery system in your Nissan Maxima from 1989 to 1993 and are willing to pay a premium for better performance and reliability, then the Walbro 400-858 fuel pump kit is a worthwhile investment. However, if cost is a concern or you are looking for a quieter ride, then you may want to consider other options or wait until you can afford the upgrade.

Details:

The kit features a race-proven design that supports high-pressure, high-flow engines, making it suitable for enthusiasts seeking reliable fuel delivery performance applications. The components are engineered to withstand demanding conditions, providing consistent fuel flow and supporting high-performance engine tuning. Constructed for direct-fit compatibility, the kit guarantees proper fitment and secure installation in compatible Nissan Maxima model's. This Walbro Part Number 400-858 installation kit is designed to facilitate the of high-performance fuel pumps in Nissan Maxima model's from 1989 through 1993.

It includes all necessary installation components, ensuring a straightforward process, although the fuel pump itself is not included.

part #: 400858 prices

• $62.29-$124.99

specifications pumpunite:

• for models: Maxima
• for makes: Nissan
• for years: 1989-1993
• brand: Walbro
• part type: Fuel Pump
• air freight prohibited: False
• not carb approved: True
• manufacturer part number: 400-858

shipping pumpunite:

• type: Fixed
• transit: 2-5 Days
• cost: $9.99
• service: Standard
• class: Standard

offer pumpunite:

• sold: 0
• options: Ship-to-home
• started: August 13, 2025
• quantity: 2
• availability: In Stock

payments pumpunite:

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

returns pumpunite:

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

general pumpunite:

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

seller pumpunite:

• city: Theodore, Alabama
• rating: 99.0%
• # reviews: 606

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