Oldsmobile Delta 88 Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Oldsmobile Delta 88 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 Oldsmobile Delta 88—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Oldsmobile Delta 88 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 Oldsmobile Delta 88, 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 Oldsmobile Delta 88.

1966-1970 Oldsmobile Delta 88 Sold By The Foot - Convertible Top Windshield Header Weatherstrip Seal.

This item is sold by the foot. This convertible top windshield header seal, designed for classic cars, measures with clips installed every 3-5/8" for a secure fit. Crafted from soft, black, skin-covered sponge, it ensures a snug seal to keep out wind and water, enhancing the comfort and protection of your vehicle's interior. Made with high-quality EPDM extrusion, this seal offers excellent rebound memory, maintaining its shape and effectiveness over time. This part fits a wide range of 1964-1970 models, including Buick Electra, Chevrolet Impala, Oldsmobile Cutlass, and more, making it a versatile choice for restoring your classic car. Backed by Metro's 30-year warranty, you can trust in its durability and performance for years to come.

Features and Benefits
  • Provides a tight seal to block wind and water.
  • Made from durable, high-quality EPDM material.
  • Customizable length for a perfect fit.

$13.99
• SALE $11.95
Select Color/Material Options  
1966-1970 Oldsmobile Delta 88 Sold By The Foot - Convertible Top Windshield Header Weatherstrip Seal.
1968 Oldsmobile Delta 88 V-8 Engine Valve Cover Grommet.

This valve cover grommet is designed for 1968 Oldsmobile A-, B-, C-, and E-body cars, including models like the 442, Cutlass, Delta 88, and Toronado. Crafted from high-quality Neoprene rubber, it offers excellent resistance to high temperatures, oil, fuels, and abrasions, ensuring long-lasting durability. Its chemical, sunlight, and ozone-resistant properties make it ideal for maintaining a secure seal in demanding engine environments. This grommet is precision-molded to fit snugly into the valve cover, providing a reliable barrier to prevent leaks and protect your engine's performance. Backed by Metro's Platinum Warranty, this part is covered for 30 years, giving you peace of mind with your purchase.

Features and Benefits
  • Made from durable Neoprene rubber for heat and chemical resistance.
  • Protects against oil and fuel leaks in the valve cover area.
  • Fits perfectly into 1968 Oldsmobile A-, B-, C-, and E-body cars.

$16.49
• SALE $13.95
Select Color/Material Options  
1968 Oldsmobile Delta 88 V-8 Engine Valve Cover Grommet.
1965-1968 Oldsmobile Delta 88 Trip Meter Reset Knob. Made of Black Rubber.

This trip meter reset knob is designed for classic cars, including the 1949-1967 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Measuring 1/8" I.D., 7/16" O.D., and 1/2" tall, it is crafted from durable black rubber for a precise fit and long-lasting performance. The knob features a ribbed texture for easy grip and a clean, classic look that complements your vehicle's interior. Precision-molded using high-pressure techniques, it ensures a snug and secure installation, making it simple to replace your old or worn-out reset knob. Backed by Metro's 30-year warranty, this part offers peace of mind and reliability for years to come.

Features and Benefits
  • Easy-to-install design saves time and effort.
  • Ribbed texture provides a secure grip for smooth operation.
  • High-pressure molding ensures a precise fit and durability.

$16.99
• SALE $13.95
Select Color/Material Options  
1965-1968 Oldsmobile Delta 88 Trip Meter Reset Knob. Made of Black Rubber.
1971-1975 Oldsmobile Delta 88 Oil Filler Hole Cap. Made of Rubber.

This oil filler hole cap is designed for cars and trucks, fitting a 1-3/16" to 1-1/4" hole, and is crafted from durable rubber for a snug and reliable seal. Engineered with over 50 tons of pressure during manufacturing, it boasts precise detailing and a clean, professional finish. This cap is a perfect fit for a wide range of vehicles, including 1971-1975 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, as well as select trucks like the Chevrolet El Camino and Luv Pickup. Its sleek black design with "Oil" embossed on the surface ensures both functionality and a polished look under the hood. Backed by Metro Moulded Parts' 30-year warranty, this cap offers long-lasting performance and peace of mind.

Features and Benefits
  • Fits securely to prevent oil leaks and contamination.
  • Made from high-quality rubber for durability and flexibility.
  • Precision-crafted for a perfect fit and easy installation.

$33.99
• SALE $27.95
Select Color/Material Options  
1971-1975 Oldsmobile Delta 88 Oil Filler Hole Cap. Made of Rubber.
1969-1970 Oldsmobile Delta 88 Rear Roll-Up Quarter Window Weatherstrip Seals.

For 2-door hardtops and convertibles, these rear roll-up quarter window seals measure 16-1/2" long and are sold as a pair. Designed specifically for 1968-1972 Buick, Chevrolet, Oldsmobile, and Pontiac models, as well as select 1969-1970 Cadillac and 1971-1972 Chevrolet Monte Carlo cars, these seals ensure a snug fit and reliable performance. Crafted by Metro Moulded Parts, they are made from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting durability. Unlike cheaper alternatives, these seals are free from accelerants and fillers that can lead to premature wear. Their sleek black finish complements the vehicle's design while providing a tight seal to keep out water, dust, and wind noise. Backed by Metro's 30-year Platinum Warranty, you can trust these seals to maintain their integrity for decades.

Features and Benefits
  • Protects against water, dust, and wind noise.
  • Made from durable, chemical-resistant rubber.
  • Designed for a precise fit on classic 2-door models.

$33.99
• SALE $27.95
Select Color/Material Options  
1969-1970 Oldsmobile Delta 88 Rear Roll-Up Quarter Window Weatherstrip Seals.

(95 Total Products)