For 1973-1974 Dodge and Plymouth cars, this firewall-to-dash insulation fastener is a must-have for securing insulation in place. Measuring 3/4" in diameter at the head and 1-5/16" in length, it is crafted from durable black rubber and replaces OEM #3720639. Designed to resist chemicals, sunlight, and ozone, this fastener is built with advanced rubber compounds to ensure long-lasting performance. Typically, 9 to 10 of these are used per car, making them essential for a snug and secure fit. Compatible with 1973-1974 Dodge Challenger, Charger, Coronet, Dart, and 1973-1974 Plymouth Barracuda, Satellite, and Valiant models, this part ensures your classic car’s insulation stays firmly in place. Backed by Metro Moulded Parts' 30-year warranty, you can trust in its quality and durability.
Features and Benefits
- Keeps insulation securely attached to the firewall.
- Resistant to harsh environmental factors like sunlight and ozone.
- Made with high-quality rubber for long-lasting use.
- Backed by a 30-year warranty for peace of mind.
Warranty InfoMetro leading warranty is the best in the industy. This part carries our platinum warranty and is guaranteed for a full 30 years from date of purchase. We promise that if your Metro part fails during this time we will replace it free of charge. That is our "No Hassle" guarantee. Do not settle for a simple promise of satisfaction.