Air and Fuel› Fuel Cells, Tanks and Components

Upgrade

22-Gallon Fuel Tank w/ Drain Plug

$115.98

SKU: 555-78078K

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The JEGS 555-78078K is a 22-gallon fuel tank designed as a replacement part for 1970 Ford Mustang and 1970 Mercury Cougar models. This metal tank features a silver epoxy finish and includes a drain plug.

It is made from electroplated zinc steel and offers original equipment fitment. The tank comes with a new JEGS lock ring and gasket (part number 555-78764). A JEGS sending unit (555-78532) is recommended and sold separately.
Show original supplier description
The JEGS 78078K is a 22-gallon fuel tank specifically designed to fit the 1970 Ford Mustang and 1970 Mercury Cougar. Constructed from electroplated zinc steel with a protective silver epoxy finish, this metal tank offers a durable and reliable replacement for your original equipment. This unit replaces part number F28D and includes a convenient drain plug for easier maintenance. The kit comes complete with a new JEGS lock ring and gasket (part number 555-78764). For optimal performance, JEGS recommends using their sending unit 555-78532, which features a 3/8-inch main line and no return, and is sold separately. The tank measures 33.1 x 10.8 x 25 inches.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUpgrade
Part Number555-78078K
CategoryAir and Fuel

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy