# MotoRad MGC771 Locking Fuel Cap for 1946-1980 American Motors AMX

### Specifications

Tethered: No

Color: Black

Lockable: Yes

Type: Locking

Vented: Yes

### Features

-   Prevents leaking
-   Prevent fuel loss through evaporation
-   Manufactured with the highest quality materials from an OE supplier

### Product Details

Locking Fuel Cap (MGC771) by MotoRad®. Vented. Without Tether. MotoRad fuel caps are designed and manufactured to prevent fuel loss, primarily through evaporation. A faulty or leaky fuel cap emit up-to 30 gallons of fuel per year in to the atmosphere. All of MotoRad’s fuel caps meet all Federal (MVSS301) and I/M 240 requirements.

MotoRad fuel caps pass the tip test, impact test, valve performance test and the leak test.

MotoRad standard fuel caps pass all state and federal emissions requirements. The caps are specifically designed with pressure and vacuum relief valves to prevent evaporation of fuel. Save fuel and reduce emissions by installing a new fuel cap. If your gas cap is beginning to emit fuel vapors, your check engine light may come on after your next fill up. That's because the seal is deteriorating and it is no longer holding pressure inside the fuel tank like it should.

Fuel caps can leak regardless of age, however they will leak at a higher rate if the vehicle is more than 3 years old or if you live in a very hot or dry climate.

If you need a new fuel cap, MotoRad offers locking and non-locking fuel caps for almost every vehicle on the road. In addition to eliminating the loss of fuel to evaporation, every new MotoRad cap passes all Federal tests associated with fuel caps.

Brand: MotoRad

Part Number: MGC771

UPC: 055644007717

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1968-1969

American Motors

AMX

1970

BMW

New Class

1973-1974

Buick

Century

1965-1974

Buick

Electra

1965-1974

Buick

Le Sabre

1973-1974

Buick

Regal

1966-1974

Buick

Riviera

1965-1972

Buick

Skylark

1965-1969

Buick

Special

1965-1974

Cadillac

Deville

1971-1974

Cadillac

Eldorado

1965-1974

Chevy

Bel Air

1965-1972

Chevy

Biscayne

1972

Chevy

Blazer

1971-1974

Chevy

Camaro

1966-1974

Chevy

Caprice

1964-1969, 1971-1973

Chevy

Chevelle

1972-1978

Chevy

CK Pickup

1971-1974

Chevy

El Camino

1973-1978

Chevy

G-Series

1965-1974

Chevy

Impala

1973, 1975-1976

Chevy

LUV

1964, 1967, 1973-1974

Chevy

Malibu

1971-1974

Chevy

Monte Carlo

1971-1974

Chevy

Nova

1971-1978

Chevy

P-Series

1972-1974

Chevy

Suburban

1971-1973

Chevy

Vega

1966-1970

Chrysler

300

1966-1970, 1972-1975

Chrysler

Imperial

1966-1979

Chrysler

New Yorker

1966-1970, 1972-1979

Chrysler

Newport

1975-1977

Dodge

B-Series

1970, 1972-1974

Dodge

Challenger

1968-1970, 1972-1978

Dodge

Charger

1968-1976

Dodge

Coronet

1975-1980

Dodge

DW Pickup

1979

Dodge

Magnum

1965-1970, 1972-1973

Dodge

Polara

1969

Ford

Custom

1948-1950

Ford

F Series

1970

Ford

Fairlane

1970

Ford

Maverick

1970

Ford

Thunderbird

1969-1970

Ford

Torino

1972-1978

GMC

CK Pickup

1971-1978

GMC

G-Series

1972

GMC

Jimmy

1971-1978

GMC

P-Series

1972-1974

GMC

Suburban

1959-1960, 1966-1969

Jeep

CJ

1966-1967

Jeep

Commando

1963-1967

Jeep

J-Series

1971-1974

Mercury

Capri

1970

Mercury

Cougar

1946-1948

Mercury

Mercury

1965-1971

Oldsmobile

442

1965-1974

Oldsmobile

Cutlass

1964-1974

Oldsmobile

Eighty-Eight

1965-1974

Oldsmobile

Ninety-Eight

1966-1974

Oldsmobile

Toronado

1971-1974

Plymouth

Barracuda

1968-1970

Plymouth

Belvedere

1962-1963, 1966-1970, 1972-1977

Plymouth

Fury

1968-1970, 1972-1974

Plymouth

Satellite

1965-1974

Pontiac

Bonneville

1965-1974

Pontiac

Catalina

1971-1974

Pontiac

Firebird

1973-1974

Pontiac

Grand Am

1965-1974

Pontiac

Grand Prix

1965-1973

Pontiac

GTO

1965-1974

Pontiac

LeMans

1965-1970

Pontiac

Tempest

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is MGC771.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Locking Fuel Cap for American Motors AMX
-   MGC771 fitment
-   MotoRad Locking Fuel Cap
-   1968 American Motors AMX Locking Fuel Cap

## Details

- **Price:** 29.3 CAD
- **Vendor:** MotoRad
- **Type:** Locking Fuel Cap
- **Tags:** 1946-1948 Mercury Mercury, 1948-1950 Ford F Series, 1959-1960, 1962-1963, 1963-1967 Jeep J-Series, 1964, 1964-1969, 1964-1974 Oldsmobile Eighty-Eight, 1965-1969 Buick Special, 1965-1970, 1965-1970 Pontiac Tempest, 1965-1971 Oldsmobile 442, 1965-1972 Buick Skylark, 1965-1972 Chevy Biscayne, 1965-1973 Pontiac GTO, 1965-1974 Buick Electra, 1965-1974 Buick Le Sabre, 1965-1974 Cadillac Deville, 1965-1974 Chevy Bel Air, 1965-1974 Chevy Impala, 1965-1974 Oldsmobile Cutlass, 1965-1974 Oldsmobile Ninety-Eight, 1965-1974 Pontiac Bonneville, 1965-1974 Pontiac Catalina, 1965-1974 Pontiac Grand Prix, 1965-1974 Pontiac LeMans, 1966-1967 Jeep Commando, 1966-1969 Jeep CJ, 1966-1970, 1966-1970 Chrysler 300, 1966-1974 Buick Riviera, 1966-1974 Chevy Caprice, 1966-1974 Oldsmobile Toronado, 1966-1979 Chrysler New Yorker, 1967, 1968-1969 American Motors AMX, 1968-1970, 1968-1970 Plymouth Belvedere, 1968-1976 Dodge Coronet, 1969 Ford Custom, 1969-1970 Ford Torino, 1970, 1970 BMW New Class, 1970 Ford Fairlane, 1970 Ford Maverick, 1970 Ford Thunderbird, 1970 Mercury Cougar, 1971-1973 Chevy Chevelle, 1971-1973 Chevy Vega, 1971-1974 Cadillac Eldorado, 1971-1974 Chevy Camaro, 1971-1974 Chevy El Camino, 1971-1974 Chevy Monte Carlo, 1971-1974 Chevy Nova, 1971-1974 Mercury Capri, 1971-1974 Plymouth Barracuda, 1971-1974 Pontiac Firebird, 1971-1978 Chevy P-Series, 1971-1978 GMC G-Series, 1971-1978 GMC P-Series, 1972 Chevy Blazer, 1972 GMC Jimmy, 1972-1973 Dodge Polara, 1972-1974 Chevy Suburban, 1972-1974 Dodge Challenger, 1972-1974 GMC Suburban, 1972-1974 Plymouth Satellite, 1972-1975 Chrysler Imperial, 1972-1977 Plymouth Fury, 1972-1978 Chevy CK Pickup, 1972-1978 Dodge Charger, 1972-1978 GMC CK Pickup, 1972-1979 Chrysler Newport, 1973, 1973-1974 Buick Century, 1973-1974 Buick Regal, 1973-1974 Chevy Malibu, 1973-1974 Pontiac Grand Am, 1973-1978 Chevy G-Series, 1975-1976 Chevy LUV, 1975-1977 Dodge B-Series, 1975-1980 Dodge DW Pickup, 1979 Dodge Magnum, Automotive, Locking Fuel Cap, MGC771, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.30 CAD | In stock |

## Images

- MotoRad MGC771 Locking Fuel Cap for 1946-1980 American Motors AMX

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-mgc771-locking-fuel-cap)
> Updated: 2026-08-17
