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

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

Our DeSoto 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 DeSoto , 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 DeSoto .

1956-1960 DeSoto Adventurer Rumble Seat Step Plate Pad. Rubber Face Only. 4-1/4" O.D.

This rumble seat step plate pad, designed for DeSoto cars from 1929 to 1961, measures 4-1/4" in diameter and is crafted with a durable rubber face. It features concours-quality details, ensuring a precise and authentic look for your classic car restoration. The pad resists scuffs, chemicals, and water, making it a long-lasting addition to your vehicle. Perfectly tailored for models such as the 1929 DeSoto Model K, 1934 DeSoto Airflow, 1956 DeSoto Adventurer, and many more, this step plate pad enhances both functionality and style. Backed by Metro’s 30-year warranty, this part guarantees peace of mind and exceptional quality for decades to come.

Features and Benefits
  • Protects your car’s step area with a durable rubber surface.
  • Resists wear from scuffs, chemicals, and water for long-term use.
  • Concours-quality design ensures an authentic restoration look.

$43.99
• SALE $35.95
Select Color/Material Options  
1956-1960 DeSoto Adventurer Rumble Seat Step Plate Pad. Rubber Face Only. 4-1/4" O.D.
1955-1959 DeSoto Firedome Rumble Seat Step Plate Pad. Rubber Face Only. 4-1/4" O.D.

This rumble seat step plate pad, designed for DeSoto cars from 1929 to 1961, measures 4-1/4" in diameter and is crafted with a durable rubber face. It features concours-quality details, ensuring a precise and authentic look for your classic car restoration. The pad resists scuffs, chemicals, and water, making it a long-lasting addition to your vehicle. Perfectly tailored for models such as the 1929 DeSoto Model K, 1934 DeSoto Airflow, 1956 DeSoto Adventurer, and many more, this step plate pad enhances both functionality and style. Backed by Metro’s 30-year warranty, this part guarantees peace of mind and exceptional quality for decades to come.

Features and Benefits
  • Protects your car’s step area with a durable rubber surface.
  • Resists wear from scuffs, chemicals, and water for long-term use.
  • Concours-quality design ensures an authentic restoration look.

$43.99
• SALE $35.95
Select Color/Material Options  
1955-1959 DeSoto Firedome Rumble Seat Step Plate Pad. Rubber Face Only. 4-1/4" O.D.
1955-1961 DeSoto Fireflite Rumble Seat Step Plate Pad. Rubber Face Only. 4-1/4" O.D.

This rumble seat step plate pad, designed for DeSoto cars from 1929 to 1961, measures 4-1/4" in diameter and is crafted with a durable rubber face. It features concours-quality details, ensuring a precise and authentic look for your classic car restoration. The pad resists scuffs, chemicals, and water, making it a long-lasting addition to your vehicle. Perfectly tailored for models such as the 1929 DeSoto Model K, 1934 DeSoto Airflow, 1956 DeSoto Adventurer, and many more, this step plate pad enhances both functionality and style. Backed by Metro’s 30-year warranty, this part guarantees peace of mind and exceptional quality for decades to come.

Features and Benefits
  • Protects your car’s step area with a durable rubber surface.
  • Resists wear from scuffs, chemicals, and water for long-term use.
  • Concours-quality design ensures an authentic restoration look.

$43.99
• SALE $35.95
Select Color/Material Options  
1955-1961 DeSoto Fireflite Rumble Seat Step Plate Pad. Rubber Face Only. 4-1/4" O.D.
1958-1959 DeSoto Firesweep Rumble Seat Step Plate Pad. Rubber Face Only. 4-1/4" O.D.

This rumble seat step plate pad, designed for DeSoto cars from 1929 to 1961, measures 4-1/4" in diameter and is crafted with a durable rubber face. It features concours-quality details, ensuring a precise and authentic look for your classic car restoration. The pad resists scuffs, chemicals, and water, making it a long-lasting addition to your vehicle. Perfectly tailored for models such as the 1929 DeSoto Model K, 1934 DeSoto Airflow, 1956 DeSoto Adventurer, and many more, this step plate pad enhances both functionality and style. Backed by Metro’s 30-year warranty, this part guarantees peace of mind and exceptional quality for decades to come.

Features and Benefits
  • Protects your car’s step area with a durable rubber surface.
  • Resists wear from scuffs, chemicals, and water for long-term use.
  • Concours-quality design ensures an authentic restoration look.

$43.99
• SALE $35.95
Select Color/Material Options  
1958-1959 DeSoto Firesweep Rumble Seat Step Plate Pad. Rubber Face Only. 4-1/4" O.D.
1957-1959 DeSoto Adventurer Rear Roll-Up Window Weatherstrip Seals.

Designed for 1957-1959 Chrysler, DeSoto, Dodge, and Plymouth cars and trucks, these rear roll-up window seals are 18-1/2" long and crafted specifically for the leading edge of the rear quarter window. Made with molded ends for a precise fit, they come as a pair for both the right and left sides. Manufactured by Metro Moulded Parts, these seals are built from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting durability. Unlike cheaper alternatives, they are free from accelerants or fillers that can cause premature aging or failure. These seals not only restore a snug, weatherproof seal to your windows but also enhance the overall appearance of your classic car. Backed by Metro’s 30-year Platinum Warranty, you can trust in their quality and longevity.

Features and Benefits
  • Provides a tight seal to prevent water and air leaks.
  • Made with durable, chemical-resistant rubber for long-term use.
  • Molded ends ensure a perfect fit for easy installation.

$91.99
• SALE $73.95
Select Color/Material Options  
1957-1959 DeSoto Adventurer Rear Roll-Up Window Weatherstrip Seals.

(26 Total Products)