HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsGMB 520-8240 Mechanical Fuel Pump
Part #: 520-8240

GMB 520-8240 Mechanical Fuel Pump

⚙️ 41 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$42.80Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, and Plymouth, Aspen, B100, B150, B200, B250, B300, Charger, Dart, LeBaron, PB150, PB250, Town & Country, and Valiant
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Mechanical Fuel Pump for Chrysler, Dodge, and Plymouth Vehicles

The GMB 520-8240 mechanical fuel pump is designed to meet OEM standards, providing dependable fuel delivery for a range of Chrysler, Dodge, and Plymouth models. This pump requires no gasket or strainer, simplifying installation and maintenance.

  • OEM standard item grade ensures consistent performance
  • No gasket required, reducing installation complexity
  • Strainer not required, streamlining fuel system setup
  • Compatible with multiple Chrysler, Dodge, and Plymouth models
  • Durable construction for reliable fuel delivery

Product Details and Specifications

The GMB 520-8240 mechanical fuel pump is engineered to provide precise fuel delivery for vehicles including the Chrysler Aspen, Dodge Charger, Plymouth Valiant, and other compatible models such as the B100, B150, B200, B250, B300, Dart, LeBaron, PB150, PB250, and Town & Country. This pump meets OEM standards, ensuring it performs to factory specifications. Its design eliminates the need for a gasket or strainer, which can reduce installation time and potential points of failure. The pump's robust construction supports consistent fuel flow, essential for maintaining engine efficiency and performance.

Applications and Common Issues Addressed

  • Restores proper fuel pressure in Chrysler, Dodge, and Plymouth vehicles
  • Resolves fuel delivery interruptions causing engine stalling or hesitation
  • Replaces worn or leaking mechanical fuel pumps
  • Addresses fuel pump failure symptoms such as hard starting or poor acceleration
  • Supports maintenance and repair of older model fuel systems

Installation Notes and Tips

Installation of the GMB 520-8240 mechanical fuel pump is straightforward due to its gasket-free design. Ensure the mounting surface is clean and free of debris before installation. Verify compatibility with your specific vehicle model and engine type. Use appropriate torque specifications when securing the pump to avoid leaks or damage. Since no strainer is required, inspect the fuel lines and tank for cleanliness to prevent contamination.

Quality Assurance and Warranty Information

This mechanical fuel pump is manufactured to meet OEM standards, providing reliable performance and durability. While specific warranty details are not provided, GMB products typically undergo rigorous quality control to ensure consistency and longevity. For peace of mind, verify warranty coverage with the point of purchase or manufacturer documentation.

BrandGMB
Part Number520-8240
Gaskets IncludedNo gasket required
Item GradeOem standard
Strainer IncludedNot required

This part fits 41 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1987DodgeB1503.7LL6N/A
1987DodgeB2503.7LL6N/A
1986DodgeB1503.7LL6N/A
1986DodgeB2503.7LL6N/A
1985DodgeB1503.7LL6N/A
1985DodgeB2503.7LL6N/A
1984DodgeB1503.7LL6N/A
1984DodgeB2503.7LL6N/A
1983DodgeB1503.7LL6N/A
1983DodgeB2503.7LL6N/A
1983PlymouthPB1503.7LL6N/A
1983PlymouthPB2503.7LL6N/A
1982DodgeB1503.7LL6N/A
1982DodgeB2503.7LL6N/A
1982PlymouthPB1503.7LL6N/A
1982PlymouthPB2503.7LL6N/A
1981DodgeB1503.7LL6N/A
1981DodgeB2503.7LL6N/A
1981PlymouthPB1503.7LL6N/A
1981PlymouthPB2503.7LL6N/A
1980ChryslerLeBaron3.7LL6N/A
1980ChryslerTown & Country3.7LL6N/A
1980DodgeAspen3.7LL6N/A
1980DodgeB1003.7LL6N/A
1980DodgeB2003.7LL6N/A
1980DodgeB3003.7LL6N/A
1979ChryslerLeBaron3.7LL6N/A
1979ChryslerTown & Country3.7LL6N/A
1979DodgeAspen3.7LL6N/A
1979DodgeB1003.7LL6N/A
1979DodgeB2003.7LL6N/A
1979DodgeB3003.7LL6N/A
1978ChryslerLeBaron3.7LL6N/A
1978ChryslerTown & Country3.7LL6N/A
1978DodgeAspen3.7LL6N/A
1977DodgeAspen3.7LL6N/A
1977DodgeDart3.7LL6N/A
1976DodgeAspen3.7LL6N/A
1976DodgeCharger3.7LL6N/A
1976DodgeDart3.7LL6N/A
1975ChryslerValiant3.7LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4219542718955208240605766471211B0274PM16163M60576MF0124SP1122MP

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.