Fuel Tank for 1978-1988 GM G-Body Cars
InfoVehicle Info Needed
JEGSPART NUMBER: 555-78781

Fuel Tank for 1978-1988 GM G-Body Cars

$12999$159.99You Save$30.00
ShippingShips on 10/05/2026
Lowest PriceLowest Price Guarantee

GM G-Body Fuel Tanks
Fuel Tank
  • 1978-1988 GM G-Body Cars
  • 17-Gallon
  • With Baffle in Tank
  • Zinc-Nickel Steel
  • Silver Epoxy Finish
  • Filler Neck Installed
  • Replaces Part Numbers 559448, GM306A

    JEGS 555-78781 Fuel Tank

    Get your car back on the road again and running like new. Replace your GM G-Body gas tank with a new 17-gallon unit from JEGS. These tanks are constructed with heavy-duty zinc-nickel-coated steel and coated with epoxy paint for durability. This specialized process helps protect against rust and premature wear that destroys a factory tank. Each unit includes a new lock ring & O-ring that eliminates the need to reuse old parts.

    JEGS 555-78781 Fuel Tank Features:

    • Made from electroplated zinc steel
    • Original equipment fitment, with baffle in tank
    • Fuel Injection compatible
    • Pressure tested
    • Laser-cut
    • Robotically Welded
    • Recommended JEGS fuel tank straps 555-78116 Sold Separately
    • Includes JEGS lock ring and o-ring gasket 555-78762

    JEGS 555-78781 Fuel Tank Fitment:

    • 1978-1987 Chevrolet Monte Carlo
    • 1978-1987 Oldsmobile Cutlass
    • 1982-1986 Pontiac Bonneville
    • 1978-1980 Pontiac Grand Am
    • 1978-1983 Pontiac Grand LeMans
    • 1978-1987 Pontiac Grand Prix
    • 1978-1981 Pontiac Lemans
  • Part TypeFuel Tank
    BrandJEGS
    Package Height9.1
    Package Width25.1
    Package Length37.0
    Weight29.39 PG
    Part CategoryReplacement Parts
    Fittings IncludedNo
    Lock Ring Kit IncludedYes
    Part FitmentDirect Fit
    Mounting Straps IncludedNo
    Fuel Tank MaterialSteel
    Tank ColorSilver
    Fuel Tank FinishSilver painted
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Customers who viewed this item also viewed

    Items You Need

    Fuel Tank Straps for 1978-1988 GM G-Body Cars

    JEGS

    Fuel Tank Straps for 1978-1988 GM G-Body Cars

    Part Number : 555-78116
    $2209$23.99
    You Save$1.90
    Aluminum Fuel Line [1/4 in. OD x 0.035 in. Wall]

    JEGS

    Aluminum Fuel Line [1/4 in. OD x 0.035 in. Wall]

    Part Number : 555-635210
    $2058$22.99
    You Save$2.41
    Stainless Steel Brake Line Coil Kit [1/4 in. x 20 ft.]

    JEGS

    Stainless Steel Brake Line Coil Kit [1/4 in. x 20 ft.]

    Part Number : 555-635206
    $7199$79.99
    You Save$8.00
    Universal Fuel Hose [1/4 in. I.D. x 5 ft.]

    JEGS

    Universal Fuel Hose [1/4 in. I.D. x 5 ft.]

    Part Number : 555-15990
    $446$6.99
    You Save$2.53
    Universal Fuel Hose [1/4 in. I.D. x 10 ft.]

    JEGS

    Universal Fuel Hose [1/4 in. I.D. x 10 ft.]

    Part Number : 555-15991
    $799$8.99
    You Save$1.00
    Fuel Injection Hose Clamps Fits 1/4" I.D. Hose

    JEGS

    Fuel Injection Hose Clamps Fits 1/4" I.D. Hose

    Part Number : 555-16045
    $699$7.49
    You Save$0.50
    Stainless Steel Cushion Clamps [Fits 1/4 in. O.D. Hard Line & -3 AN Hose]

    JEGS

    Stainless Steel Cushion Clamps [Fits 1/4 in. O.D. Hard Line & -3 AN Hose]

    Part Number : 555-82031
    $699$7.49
    You Save$0.50
    Aluminum Fuel Line [5/16 in. OD x 0.035 in. Wall]

    JEGS

    Aluminum Fuel Line [5/16 in. OD x 0.035 in. Wall]

    Part Number : 555-635212
    $1543$16.99
    You Save$1.56
    Stainless Steel Fuel Line Coil Kit, 5/16 in. O.D. x .028 in. Wall

    JEGS

    Stainless Steel Fuel Line Coil Kit, 5/16 in. O.D. x .028 in. Wall

    Part Number : 555-635207
    $7999$87.99
    You Save$8.00
    Universal Fuel Hose [5/16 in. I.D. x 5 ft.]

    JEGS

    Universal Fuel Hose [5/16 in. I.D. x 5 ft.]

    Part Number : 555-15993
    $1299$13.99
    You Save$1.00
    Universal Fuel Hose [5/16 in. I.D. x 10 ft.]

    JEGS

    Universal Fuel Hose [5/16 in. I.D. x 10 ft.]

    Part Number : 555-15994
    $2499$26.99
    You Save$2.00
    Fuel Injection Hose Clamps Fits 5/16" I.D. Hose

    JEGS

    Fuel Injection Hose Clamps Fits 5/16" I.D. Hose

    Part Number : 555-16046
    $1199$12.99
    You Save$1.00
    Aluminum Fuel Line [3/8 in. OD x 0.035 in. Wall]

    JEGS

    Aluminum Fuel Line [3/8 in. OD x 0.035 in. Wall]

    Part Number : 555-15100
    $1999$21.99
    You Save$2.00
    Stainless Steel Fuel Line Coil Kit, 3/8 in. O.D. x .028 in. Wall

    JEGS

    Stainless Steel Fuel Line Coil Kit, 3/8 in. O.D. x .028 in. Wall

    Part Number : 555-635208
    $7999$87.99
    You Save$8.00
    Universal Fuel Hose [3/8 in. I.D. x 5 ft.]

    JEGS

    Universal Fuel Hose [3/8 in. I.D. x 5 ft.]

    Part Number : 555-15996
    $602$8.99
    You Save$2.97
    Universal Fuel Hose [3/8 in. I.D. x 10 ft.]

    JEGS

    Universal Fuel Hose [3/8 in. I.D. x 10 ft.]

    Part Number : 555-15997
    $1080$15.99
    You Save$5.19
    Fuel Injection Hose Clamps Fits 3/8" I.D. Hose

    JEGS

    Fuel Injection Hose Clamps Fits 3/8" I.D. Hose

    Part Number : 555-16047
    $499$5.39
    You Save$0.40
    Stainless Steel Hose Clamps 3/8 in. to 1/2 in. OD

    JEGS

    Stainless Steel Hose Clamps 3/8 in. to 1/2 in. OD

    Part Number : 555-15974
    $529$5.99
    You Save$0.70
    Stainless Steel Cushion Clamps [Fits 3/8  in. O.D. Hard Line]

    JEGS

    Stainless Steel Cushion Clamps [Fits 3/8 in. O.D. Hard Line]

    Part Number : 555-82032
    $599$6.49
    You Save$0.50
    Metal Funnel [with 12 in. Flex Spout]

    JEGS

    Metal Funnel [with 12 in. Flex Spout]

    Part Number : 555-W219
    $1999
    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    JEGS

    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    Part Number : 555-65010
    $1499$16.99
    You Save$2.00

    ITEM YOU MAY ALSO CONSIDER

    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!