# MotoRad MGC46 Fuel Tank Cap for 1957-1970 American Motors AMX

### Specifications

Tethered: No

Color: Silver

Lockable: No

Type: Non-Locking

Vented: Yes

### Features

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

### Product Details

Fuel Tank Cap (MGC46) by MotoRad®. Standard. 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: MGC46

UPC: 055644000466

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1970

American Motors

AMX

1970

American Motors

Javelin

1957-1958

Buick

Century

1959-1964

Buick

Electra

1959-1964

Buick

Le Sabre

1958

Buick

Limited

1963-1965

Buick

Riviera

1957-1958

Buick

Roadmaster

1962-1964

Buick

Skylark

1957-1958, 1961-1964

Buick

Special

1959-1964

Cadillac

Deville

1959-1970

Cadillac

Eldorado

1959-1964

Cadillac

Series 62

1964

Chevy

Bel Air

1964

Chevy

Biscayne

1969-1970

Chevy

Blazer

1969-1970

Chevy

Camaro

1965, 1967-1970

Chevy

Chevelle

1968

Chevy

Chevy II

1965-1969

Chevy

Corvair

1964-1970

Chevy

El Camino

1964

Chevy

Impala

1967

Chevy

Malibu

1970

Chevy

Monte Carlo

1969-1970

Chevy

Nova

1957-1965

Chrysler

300

1957-1965

Chrysler

Imperial

1957-1965

Chrysler

New Yorker

1957-1965, 1967

Chrysler

Newport

1957-1965, 1968-1970

Chrysler

Town and Country

1961

DeSoto

DeSoto

1966-1967

Dodge

Charger

1965-1967

Dodge

Coronet

1960-1962

Dodge

Dart

1961

Dodge

DW Pickup

1960-1964

Dodge

Polara

1961

Dodge

Power Wagon

1964-1968

Ford

Custom

1964-1969

Ford

Fairlane

1965-1968

Ford

Galaxie

1965-1967

Ford

LTD

1961-1966

Ford

Thunderbird

1961-1969

Lincoln

Continental

1969

Mercury

Comet

1959

Mercury

Monterey

1962-1964, 1967

Oldsmobile

Cutlass

1959-1964

Oldsmobile

Eighty-Eight

1959-1964

Oldsmobile

Ninety-Eight

1957-1965

Plymouth

Belvedere

1957-1970

Plymouth

Fury

1965

Plymouth

Satellite

1966

Pontiac

Bonneville

1967-1970

Pontiac

Catalina

1967-1968

Pontiac

Firebird

1964

Pontiac

LeMans

1961-1962, 1964, 1969

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 MGC46.

**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

-   Fuel Tank Cap for American Motors AMX
-   MGC46 fitment
-   MotoRad Fuel Tank Cap
-   1970 American Motors AMX Fuel Tank Cap

## Details

- **Price:** 14.38 CAD
- **Vendor:** MotoRad
- **Type:** Fuel Tank Cap
- **Tags:** 1957-1958, 1957-1958 Buick Century, 1957-1958 Buick Roadmaster, 1957-1965, 1957-1965 Chrysler 300, 1957-1965 Chrysler Imperial, 1957-1965 Chrysler New Yorker, 1957-1965 Plymouth Belvedere, 1957-1970 Plymouth Fury, 1958 Buick Limited, 1959 Mercury Monterey, 1959-1964 Buick Electra, 1959-1964 Buick Le Sabre, 1959-1964 Cadillac Deville, 1959-1964 Cadillac Series 62, 1959-1964 Oldsmobile Eighty-Eight, 1959-1964 Oldsmobile Ninety-Eight, 1959-1970 Cadillac Eldorado, 1960-1962 Dodge Dart, 1960-1964 Dodge Polara, 1961 DeSoto DeSoto, 1961 Dodge DW Pickup, 1961 Dodge Power Wagon, 1961-1962, 1961-1964 Buick Special, 1961-1966 Ford Thunderbird, 1961-1969 Lincoln Continental, 1962-1964, 1962-1964 Buick Skylark, 1963-1965 Buick Riviera, 1964, 1964 Chevy Bel Air, 1964 Chevy Biscayne, 1964 Chevy Impala, 1964 Pontiac LeMans, 1964-1968 Ford Custom, 1964-1969 Ford Fairlane, 1964-1970 Chevy El Camino, 1965, 1965 Plymouth Satellite, 1965-1967 Dodge Coronet, 1965-1967 Ford LTD, 1965-1968 Ford Galaxie, 1965-1969 Chevy Corvair, 1966 Pontiac Bonneville, 1966-1967 Dodge Charger, 1967 Chevy Malibu, 1967 Chrysler Newport, 1967 Oldsmobile Cutlass, 1967-1968 Pontiac Firebird, 1967-1970 Chevy Chevelle, 1967-1970 Pontiac Catalina, 1968 Chevy Chevy II, 1968-1970 Chrysler Town and Country, 1969 Mercury Comet, 1969 Pontiac Tempest, 1969-1970 Chevy Blazer, 1969-1970 Chevy Camaro, 1969-1970 Chevy Nova, 1970 American Motors AMX, 1970 American Motors Javelin, 1970 Chevy Monte Carlo, Automotive, Fuel Tank Cap, MGC46, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 14.38 CAD | In stock |

## Images

- MotoRad MGC46 Fuel Tank Cap for 1957-1970 American Motors AMX

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-mgc46-fuel-tank-cap)
> Updated: 2026-08-17
