Buick Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Buick with precision-fit replacement weatherstrip and seals designed specifically for your vehicle. Each seal is engineered to match the original profile and mounting groove of your Buick —restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Buick weatherstrip is manufactured from durable, weather-resistant rubber compounds such as EPDM, engineered for an exact OEM-quality fit and finish. These materials resist sunlight, ozone, and chemical exposure while maintaining flexibility across temperature extremes, so your new seals stay soft and pliable instead of cracking or hardening the way factory-original rubber does over time.

Use the Vehicle Selector above to find the correct weatherstrip for your Buick , or browse below to explore available options. Whether you’re chasing down a stubborn water leak or completing a full restoration, Factory Interiors makes it easy to achieve a tight, factory-quality seal with precision-fit weatherstrip for your Buick .

1968-1969 Buick GS 350 Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.

For the 1967-1981 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, this Brake Master Cylinder Cover Seal by Metro Moulded Parts is a must-have component, measuring 5" x 2-1/2". It replaces OEM #5470861, ensuring a perfect fit and reliable performance. Crafted with over 50 tons of pressure, this seal boasts precise definition and detailing, enhancing both form and function. Designed to fit a wide range of classic models, including the Buick Electra, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird, this seal is essential for maintaining your vehicle's braking system integrity. Its robust construction ensures durability and longevity, making it a reliable choice for vintage car enthusiasts. With a 90-day warranty, you can purchase with confidence, knowing that any issues will be promptly addressed. Enhance your classic car's performance and safety with this expertly crafted seal.

Features and Benefits
  • Ensures a perfect fit for classic models.
  • Crafted with high pressure for precision.
  • Enhances braking system integrity.

$48.99
• SALE $39.95
Select Color/Material Options  
1968-1969 Buick GS 350 Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.
1968-1969 Buick GS 400 Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.

For the 1967-1981 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, this Brake Master Cylinder Cover Seal by Metro Moulded Parts is a must-have component, measuring 5" x 2-1/2". It replaces OEM #5470861, ensuring a perfect fit and reliable performance. Crafted with over 50 tons of pressure, this seal boasts precise definition and detailing, enhancing both form and function. Designed to fit a wide range of classic models, including the Buick Electra, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird, this seal is essential for maintaining your vehicle's braking system integrity. Its robust construction ensures durability and longevity, making it a reliable choice for vintage car enthusiasts. With a 90-day warranty, you can purchase with confidence, knowing that any issues will be promptly addressed. Enhance your classic car's performance and safety with this expertly crafted seal.

Features and Benefits
  • Ensures a perfect fit for classic models.
  • Crafted with high pressure for precision.
  • Enhances braking system integrity.

$48.99
• SALE $39.95
Select Color/Material Options  
1968-1969 Buick GS 400 Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.
1970-1972 Buick GS 455 Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.

For the 1967-1981 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, this Brake Master Cylinder Cover Seal by Metro Moulded Parts is a must-have component, measuring 5" x 2-1/2". It replaces OEM #5470861, ensuring a perfect fit and reliable performance. Crafted with over 50 tons of pressure, this seal boasts precise definition and detailing, enhancing both form and function. Designed to fit a wide range of classic models, including the Buick Electra, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird, this seal is essential for maintaining your vehicle's braking system integrity. Its robust construction ensures durability and longevity, making it a reliable choice for vintage car enthusiasts. With a 90-day warranty, you can purchase with confidence, knowing that any issues will be promptly addressed. Enhance your classic car's performance and safety with this expertly crafted seal.

Features and Benefits
  • Ensures a perfect fit for classic models.
  • Crafted with high pressure for precision.
  • Enhances braking system integrity.

$48.99
• SALE $39.95
Select Color/Material Options  
1970-1972 Buick GS 455 Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.
1967 Buick Gran Sport Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.

For the 1967-1981 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, this Brake Master Cylinder Cover Seal by Metro Moulded Parts is a must-have component, measuring 5" x 2-1/2". It replaces OEM #5470861, ensuring a perfect fit and reliable performance. Crafted with over 50 tons of pressure, this seal boasts precise definition and detailing, enhancing both form and function. Designed to fit a wide range of classic models, including the Buick Electra, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird, this seal is essential for maintaining your vehicle's braking system integrity. Its robust construction ensures durability and longevity, making it a reliable choice for vintage car enthusiasts. With a 90-day warranty, you can purchase with confidence, knowing that any issues will be promptly addressed. Enhance your classic car's performance and safety with this expertly crafted seal.

Features and Benefits
  • Ensures a perfect fit for classic models.
  • Crafted with high pressure for precision.
  • Enhances braking system integrity.

$48.99
• SALE $39.95
Select Color/Material Options  
1967 Buick Gran Sport Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.
1967-1983 Buick LeSabre Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.

For the 1967-1981 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, this Brake Master Cylinder Cover Seal by Metro Moulded Parts is a must-have component, measuring 5" x 2-1/2". It replaces OEM #5470861, ensuring a perfect fit and reliable performance. Crafted with over 50 tons of pressure, this seal boasts precise definition and detailing, enhancing both form and function. Designed to fit a wide range of classic models, including the Buick Electra, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird, this seal is essential for maintaining your vehicle's braking system integrity. Its robust construction ensures durability and longevity, making it a reliable choice for vintage car enthusiasts. With a 90-day warranty, you can purchase with confidence, knowing that any issues will be promptly addressed. Enhance your classic car's performance and safety with this expertly crafted seal.

Features and Benefits
  • Ensures a perfect fit for classic models.
  • Crafted with high pressure for precision.
  • Enhances braking system integrity.

$48.99
• SALE $39.95
Select Color/Material Options  
1967-1983 Buick LeSabre Brake Master Cylinder Cover Weatherstrip Seal. Replaces OEM #5470861.

(1583 Total Products)