1. Truck-Car Air & Fuel Delivery Offers
  2. sku: 14277850181440773
  3. IN MOPAR BOX 4240277

IN MOPAR BOX 4240277 Gas Fuel Tank Sending Unit Mopar.

fits make: Dodge. year: 1974–1980.

4240277 In A Mopar Box For Mopar. 74 75 76 77 78 79 80 Dodge Truck Gas Fuel Tank Sending Unit

( Brand: In Mopar Box ), ( Manufacturer Part Number: 4240277 ), ( Part Type: Fuel Tank Sending Unit ), ( Non-domestic Product: No ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review IN MOPAR BOX For Mopar. Dodge Truck Gas Fuel Tank Sending Unit fits 1974–1980

The Mopar fuel tank sending unit, part number 4240277, is a crucial component for the fuel system in certain Dodge models from the years 1974 to 1980. These models include the 1974 to 1975 Dodge Charger, 1974 to 1978 Dodge Coronet, and 1979 to 1980 Dodge Magnum.

This sending unit is designed to monitor the fuel level in the vehicle's gas tank and transmit that information to the vehicle's fuel gauge. It is a vital component for ensuring accurate fuel measurement and maintaining optimal fuel efficiency. The unit is constructed from high-quality materials that can withstand the rigors of prolonged use, ensuring durability and reliability.

The 4240277 Mopar fuel tank sending unit features a robust design with a sturdy float arm that moves up and down with the fuel level in the tank. The unit's electrical connections are securely fastened to prevent any unwanted vibrations that could cause damage to the wires or connections. Moreover, the unit comes with a gasket that seals the connection between the sending unit and the fuel tank, preventing any fuel leaks.

The installation process for the Mopar fuel tank sending unit is straightforward. It is a direct replacement for the original equipment, meaning that no modifications are required for installation. The unit comes with clear instructions and mounting hardware to make the installation process as simple and hassle-free as possible.

In conclusion, the Mopar fuel tank sending unit, part number 4240277, is an essential component for the fuel system in select Dodge models from 1974 to 1980. Its robust design, durability, and ease of installation make it an excellent choice for anyone seeking to maintain or restore their classic Dodge vehicle.

The Mopar box 4240277 is a fuel tank sending unit specifically designed for certain Dodge models from 1974 to 1980. This part helps maintain accurate fuel level information in the vehicle's gauge cluster. Let's discuss its pros and cons to help you make an informed decision:

Pros:

1. OEM Part: This sending unit is an original equipment manufacturer (OEM) part, which ensures a perfect fit and function for your specific Dodge model.

2. Improved Accuracy: A new fuel tank sending unit can help provide more accurate fuel level readings, reducing the risk of unexpected fuel gauge issues.

3. Long-Term Reliability: An OEM part is designed to last, providing you with long-term reliability and peace of mind.

Cons:

1. Cost: Original parts can sometimes be more expensive compared to aftermarket alternatives. However, the long-term reliability and accuracy may outweigh the cost difference.

2. Availability: Depending on your location and the availability of this part from local dealers or retailers, you may need to wait for the part to be shipped to you.

3. Installation: Installing the new sending unit may require some mechanical skills or hiring a professional mechanic. This could add to the overall cost and time investment.

In conclusion, buying the Mopar box 4240277 for your Dodge fuel tank sending unit comes with both advantages and disadvantages. The OEM part offers improved accuracy, long-term reliability, and a perfect fit for your vehicle. However, it may be more expensive and less readily available compared to aftermarket alternatives. Ultimately, the decision to purchase this part depends on your priorities, budget, and the importance of having an accurate fuel gauge in your Dodge vehicle. If you value the peace of mind that comes with an OEM part and can afford the cost, then it would be a worthwhile investment.

Details:

After a search In it appears to be Fuel tank sendIng unit for 74 thru 80 Dodge truck but I am not positive. Selling as is found pictured and untested.

part #: 4240277 prices

  • $99.95-$169.95

specifications airfueldepo:

  • for makes: Dodge
  • for years: 1974-1980
  • brand: In Mopar Box
  • mpn: 4240277
  • part type: Fuel Tank Sending Unit
  • non-domestic product: No
  • vintage part: Yes
  • country of origin: United States

shippIng airfueldepo:

  • service: USPS Ground Advantage
  • transit: 2-5 Days
  • carrier: USPS
  • class: Standard
  • cost: $11.95
  • type: Fixed

offer airfueldepo:

  • started: March 18, 2026
  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • availability: In Stock
  • sold: 0

payments airfueldepo:

  • wallet: Paypal
  • credit card: Mastercard
  • other

general airfueldepo:

  • Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
  • condition: For parts or not workIng

seller airfueldepo:

  • ratIng: 100.0%
  • city: Ocheyedan, Iowa
  • # reviews: 3428

returns airfueldepo:

  • policy: No Returns
for makes: dodge, for years: 1974-1980, part type: fuel tank sending unit, non-domestic product: no, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > air fuel delivery, sku: 14277850181440773,

In Mopar Box 4240277 Is Similar To:

airfueldepo logo
2 offers $99.95–$169.95 USD
  • Offer #1: $169.95 price + $13.50 shipping estimate = $183.45* total. 18 gallon plastic tank only. For Mopar.+$13.50 shipping
  • Offer #2: $99.95 price + $19.96 shipping estimate = $119.91* total. The overall depth of this unit from filter sock end to the mounting face is 10". Fits models which use the mid mounted 18 or 20gal plastic fuel tank only.+$19.96 shipping

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