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Fuel Tank Cap
Fits American Motors, Buick, Cadillac & more — 1,468 vehicle applications
Customer reviews
- Verified
“I've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!”
— Michael T., Toronto, ON
- Verified
“Had an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!”
— Sarah L., Vancouver, BC
BFNG MGC46 Vehicle Fitment
Fits 1,468 vehiclesThis Fuel Tank Cap fits American Motors, Buick, Cadillac, Chevrolet and 2 more makes vehicles.
1970 Chevrolet Monte Carlo
1970 Chevrolet Nova
1969-1970 Chevrolet Blazer
1969-1970 Chevrolet Brookwood
1969-1970 Chevrolet Camaro
1969-1970 Chevrolet Kingswood
1969-1970 Chevrolet Townsman
1968 Chevrolet Chevy II
1965-1970 Chevrolet Chevelle
1965-1969 Chevrolet Corvair
1964-1970 Chevrolet El Camino
1964 Chevrolet Bel Air
1964 Chevrolet Biscayne
1964 Chevrolet Impala
BFNG MGC46 Specifications
- Prop 65
- ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
- Prop 65
- WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Material
- Steel
- Material
- Acero
- Color
- Silver
- Color
- Plata
BFNG MGC46 Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
BFNG MGC46 Product Description
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Key Features
- Passes all state and federal emissions tests
- Reduces air pollution with proper sealing and venting
- Manufactured from durable, long-life materials
- Independently tested for emission control
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
About BFNG
Shop BFNG Fuel Tank Cap at Autrex with vehicle fitment details, current pricing, and checkout options for the BFNG MGC46. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Frequently Asked Questions — BFNG MGC46
What vehicles does the BFNG MGC46 fit?
The BFNG MGC46 fits 44 vehicle applications including 1970-1971 American Motors Gremlin, 1960-1970 American Motors Ambassador, 1970 American Motors AMX, 1970 Buick Estate Wagon, 1959-1970 Cadillac Eldorado and 39 more. Check the full fitment list above to confirm your vehicle.
What parts does the BFNG MGC46 replace?
The BFNG MGC46 is a direct replacement for 6046, 40046, MGC46, MGC46, MGC46 and 13 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the BFNG MGC46?
Shipping options for the BFNG MGC46 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
How much does the BFNG MGC46 cost?
The BFNG MGC46 is currently listed at $14.96 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Is the Fuel Tank Cap a direct fit replacement?
Yes, the Fuel Tank Cap by BFNG is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Fuel Tank Cap come with?
The Fuel Tank Cap comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.


