# MotoRad MGC804 Locking Fuel Tank Cap for 1996-2011 Buick Century

### 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 Tank Cap (MGC804) 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: MGC804

UPC: 055644008042

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1997-2005

Buick

Century

1998-2005

Buick

Le Sabre

1998-2005

Buick

Park Avenue

2004

Buick

Rainier

1997-2004

Buick

Regal

2002-2005

Buick

Rendezvous

1998-1999

Buick

Riviera

1997-1998

Buick

Skylark

1999-2001

Cadillac

Catera

2003-2005

Cadillac

CTS

1998-2005

Cadillac

Deville

1998-2002

Cadillac

Eldorado

1998-2004

Cadillac

Seville

2004

Cadillac

SRX

2004-2005, 2009

Cadillac

XLR

1997-2005

Chevy

Astro

2005

Chevy

Avalanche

1996-2005

Chevy

Blazer

1999-2002

Chevy

Camaro

1997-2005

Chevy

Cavalier

1997-2005, 2011

Chevy

Corvette

1998-2003

Chevy

Express

2000-2005

Chevy

Impala

1997-2001

Chevy

Lumina

1997-2005

Chevy

Malibu

1997-2005

Chevy

Monte Carlo

1998-1999

Chevy

P-Series

1996-2004

Chevy

S-10 Pickup

2003-2004

Chevy

SSR

2002-2004

Chevy

Trailblazer

1998-2005

Chevy

Venture

2002-2004

GMC

Envoy

1996-2005

GMC

Jimmy

1997-2005

GMC

Safari

1998-2003

GMC

Savana

1996-2004

GMC

Sonoma

2003-2004

Isuzu

Ascender

1997-2000

Isuzu

Hombre

2006

Lexus

ES

2006

Lexus

GX

2002-2010

Nissan

Platina

1999-2004

Oldsmobile

Alero

1998-1999, 2001-2003

Oldsmobile

Aurora

1996-2004

Oldsmobile

Bravada

1997-1999

Oldsmobile

Cutlass

1998-1999

Oldsmobile

Eighty-Eight

1998-2002

Oldsmobile

Intrigue

1998-2004

Oldsmobile

Silhouette

2001-2005

Pontiac

Aztek

1997-2005

Pontiac

Bonneville

1999-2002

Pontiac

Firebird

1997-2005

Pontiac

Grand Am

1998-2004

Pontiac

Grand Prix

1999-2004

Pontiac

Montana

1997-2005

Pontiac

Sunfire

2002-2007

Renault

Clio

2007

Renault

Kangoo

2004-2006

Renault

Kangoo Express

2003-2006

Renault

Laguna

2001-2007

Renault

Megane

2001-2008

Renault

Scenic

2003-2005

Saturn

Ion

2000-2005

Saturn

L-Series

1998-2002

Saturn

S-Series

2002-2003

Saturn

Vue

### 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 MGC804.

**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 Tank Cap for Buick Century
-   MGC804 fitment
-   MotoRad Locking Fuel Tank Cap
-   1997 Buick Century Locking Fuel Tank Cap

## Details

- **Price:** 16.63 CAD
- **Vendor:** MotoRad
- **Type:** Locking Fuel Tank Cap
- **Tags:** 1996-2004 Chevy S-10 Pickup, 1996-2004 GMC Sonoma, 1996-2004 Oldsmobile Bravada, 1996-2005 Chevy Blazer, 1996-2005 GMC Jimmy, 1997-1998 Buick Skylark, 1997-1999 Oldsmobile Cutlass, 1997-2000 Isuzu Hombre, 1997-2001 Chevy Lumina, 1997-2004 Buick Regal, 1997-2005, 1997-2005 Buick Century, 1997-2005 Chevy Astro, 1997-2005 Chevy Cavalier, 1997-2005 Chevy Malibu, 1997-2005 Chevy Monte Carlo, 1997-2005 GMC Safari, 1997-2005 Pontiac Bonneville, 1997-2005 Pontiac Grand Am, 1997-2005 Pontiac Sunfire, 1998-1999, 1998-1999 Buick Riviera, 1998-1999 Chevy P-Series, 1998-1999 Oldsmobile Eighty-Eight, 1998-2002 Cadillac Eldorado, 1998-2002 Oldsmobile Intrigue, 1998-2002 Saturn S-Series, 1998-2003 Chevy Express, 1998-2003 GMC Savana, 1998-2004 Cadillac Seville, 1998-2004 Oldsmobile Silhouette, 1998-2004 Pontiac Grand Prix, 1998-2005 Buick Le Sabre, 1998-2005 Buick Park Avenue, 1998-2005 Cadillac Deville, 1998-2005 Chevy Venture, 1999-2001 Cadillac Catera, 1999-2002 Chevy Camaro, 1999-2002 Pontiac Firebird, 1999-2004 Oldsmobile Alero, 1999-2004 Pontiac Montana, 2000-2005 Chevy Impala, 2000-2005 Saturn L-Series, 2001-2003 Oldsmobile Aurora, 2001-2005 Pontiac Aztek, 2001-2007 Renault Megane, 2001-2008 Renault Scenic, 2002-2003 Saturn Vue, 2002-2004 Chevy Trailblazer, 2002-2004 GMC Envoy, 2002-2005 Buick Rendezvous, 2002-2007 Renault Clio, 2002-2010 Nissan Platina, 2003-2004 Chevy SSR, 2003-2004 Isuzu Ascender, 2003-2005 Cadillac CTS, 2003-2005 Saturn Ion, 2003-2006 Renault Laguna, 2004 Buick Rainier, 2004 Cadillac SRX, 2004-2005, 2004-2006 Renault Kangoo Express, 2005 Chevy Avalanche, 2006 Lexus ES, 2006 Lexus GX, 2007 Renault Kangoo, 2009 Cadillac XLR, 2011 Chevy Corvette, Automotive, Locking Fuel Tank Cap, MGC804, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 16.63 CAD | In stock |

## Images

- MotoRad MGC804 Locking Fuel Tank Cap for 1996-2011 Buick Century

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-mgc804-locking-fuel-tank-cap)
> Updated: 2026-08-17
