Pontiac Streamliner Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Pontiac Streamliner 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 Pontiac Streamliner—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Pontiac Streamliner 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 Pontiac Streamliner, 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 Pontiac Streamliner.

1946-1948 Pontiac Streamliner Radio Fuse Boot and Wire Harness. For Original Radio Only.

This radio fuse boot and wire harness is designed for 1941-1948 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, as well as Chevrolet trucks from the same years. Specifically crafted for original radios, this part ensures a snug and secure fit, protecting the fuse and wiring from external elements. Made with state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability. Its sleek black finish complements the classic look of your vehicle while providing reliable functionality. Backed by Metro’s 30-year Platinum Warranty, you can trust this part to perform for decades.

Features and Benefits
  • Protects radio fuse and wiring from damage.
  • Resistant to chemicals, sunlight, and ozone.
  • Made with advanced rubber compounds for durability.

$33.49
• SALE $26.95
Select Color/Material Options  
1946-1948 Pontiac Streamliner Radio Fuse Boot and Wire Harness. For Original Radio Only.
1946-1948 Pontiac Streamliner Starter Pedal Pad. Brown. 1-7/16" Diameter, Each.

For classic car enthusiasts, this starter pedal pad is designed for cars like the 1932 Pontiac Model 402, 1933-1942 Pontiac models, and 1935-1948 Oldsmobile models, ensuring a perfect fit for your vintage ride. Measuring 1-7/16" in diameter, this brown pedal pad is crafted with durability in mind, featuring a design where the metal core is securely bonded to the rubber, preventing any separation over time. Its rich brown finish complements the interior of your classic car, adding a touch of authenticity and style. Built to withstand wear and tear, this pedal pad is a reliable replacement that enhances both the look and functionality of your vehicle. Backed by Metro Moulded Parts' 30-year Platinum Warranty, you can trust in its quality and longevity.

Features and Benefits
  • Fits seamlessly into your classic car's interior for a vintage look.
  • Durable construction ensures long-lasting performance.
  • Metal core prevents separation from the rubber for reliability.

$34.99
• SALE $27.95
Select Color/Material Options  
1946-1948 Pontiac Streamliner Starter Pedal Pad. Brown. 1-7/16" Diameter, Each.
1946-1952 Pontiac Streamliner Clutch and Brake Pedal Pads. 2" Wide X 3" Long. Pair.

For classic car enthusiasts, these clutch and brake pedal pads are designed for cars like the 1932 Pontiac Model 402, 1934 Buick Series 40, and many others up to the 1962 Pontiac Grand Prix. Measuring 2" wide by 3" long, these pads are crafted to fit perfectly and restore the authentic look of your vintage vehicle. Their detailed design ensures they match the original style, while the curved edges make installation a breeze—just slip them on for a snug fit. Made to last, these pads are durable and provide a comfortable, non-slip surface for your pedals. Backed by Metro Moulded Parts' 30-year warranty, you can trust their quality and longevity.

Features and Benefits
  • Restores the original look of your classic car.
  • Easy slip-on installation with proper curves.
  • Durable material ensures long-lasting use.

$42.99
• SALE $34.95
Select Color/Material Options  
1946-1952 Pontiac Streamliner Clutch and Brake Pedal Pads. 2" Wide X 3" Long. Pair.
1946-1948 Pontiac Streamliner Auxiliary Door Weatherstrip Seals.

Designed for classic cars, these auxiliary door seals are a perfect fit for 1941-1942 Buick, Cadillac, Chevrolet, and Pontiac models, as well as 1946-1948 Chevrolet, Oldsmobile, and Pontiac vehicles. Measuring 5-1/2 inches by 4 inches, this pair of seals (right and left) is crafted to enhance the weatherproofing of your vehicle by sealing the rear corners of the front doors or, in some models, the front and rear corners of the rear doors. Made by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. Unlike other products, they are free from accelerants or cheap fillers, which can cause premature aging or failure. Backed by a 30-year warranty, these seals provide peace of mind and are built to withstand the test of time.

Features and Benefits
  • Provides a tight seal to keep out water, wind, and noise.
  • Enhances the longevity of your classic car's doors with durable materials.
  • Easy to install for a precise fit on vintage models.

$44.49
• SALE $35.95
Select Color/Material Options  
1946-1948 Pontiac Streamliner Auxiliary Door Weatherstrip Seals.
1946-1948 Pontiac Streamliner Seat Bumper. Black. 3-5/16" Long X 13/16" Wide. Pair.

For 1946-1948 Buick, Chevrolet, Oldsmobile, and Pontiac cars, this black seat bumper measures 3-5/16" long by 13/16" wide and is sold as a pair. Designed for durability and strength, these bumpers are built to last and ensure a snug, secure fit for your seat. Their curved shape and pre-drilled holes make installation straightforward, allowing them to be easily mounted in place to provide cushioning and prevent wear or damage to your seat frame. These bumpers are a perfect fit for models like the Buick Roadmaster Series 70, Chevrolet Fleetline, Oldsmobile Dynamic, and Pontiac Streamliner, among others from 1946 to 1948. Backed by Metro’s 30-year Platinum Warranty, you can trust in their quality and longevity.

Features and Benefits
  • Protects seat frames from wear and tear.
  • Easy to install with pre-drilled holes.
  • Durable material ensures long-lasting performance.

$50.99
• SALE $40.95
Select Color/Material Options  
1946-1948 Pontiac Streamliner Seat Bumper. Black. 3-5/16" Long X 13/16" Wide. Pair.

(55 Total Products)