1956-1962 C1 Corvette Firewall Grommet Fits 1-3/8" Hole
The SM 92 Firewall Grommet by Metro Moulded Parts is precision-designed to fit into a 1-3/8" hole, seamlessly integrating with your 1956 to 1962 Chevrolet C1 Corvette. Synonymous with terms like firewall seal, rubber grommet, and hole cover, this essential accessory maintains the sleek style of classic Corvettes while providing exceptional performance. With its robust, chemical-resistant finish and compliance with OEM #3708181, this grommet stands strong against harmful elements like sunlight and ozone, offering an unbeatable lifespan.Crafted using state-of-the-art rubber compounds, the SM 92 features smooth edges and flexible material that ensure an easy, hassle-free installation, fitting snugly into place to offer a long-lasting, protective seal. This pliability not only eases the installation process but guarantees a secure fit that blocks debris and moisture, preserving your vehicle's integrity.Built for style and high functionality, this durable grommet redefines quality rubber components. Backed by Metro's platinum 30-year "No Hassle" Warranty, you'll experience trust and reliability that stands the test of time. Equip your Corvette with this premium grommet today, bringing optimal performance and style to your cherished classic.
Customer Care
Frequently Asked Questions
Q: Is my personal information kept private? Is it safe to use my credit card?
A: Yes, your personal information is kept private and it is safe to use your credit card.
Q: How much will shipping cost?
A: Unfortunately, the cost of shipping is a real expense. Our goal is to minimize your shipping costs. Shipping is calculated at checkout based on the items in your cart and will be displayed prior to you placing an order. Please note that oversized items may be subject to additional charges, which will be noted on the product page.
Q: How do I track my order?
A: Once your order ships, you will receive a tracking notification via email. You are not required to purchase, download or use the Route app to track your order - this is an optional feature of the Route Package Protection service.
Q: Can someone outside of the United States place an order?
A: Yes, we are happy to provide worldwide service for our customers. Your shipping charges will be calculated during the checkout process. Customs and duty fees are the responsibility of the buyer.
Blog posts
Read moreThe 2027 Corvette is the story that keeps on giving right now — a brand-new engine, the return of a legendary name, and order books that are very much open. This week we'll put the 2027 highlights front and center, then run through the rest of what moved in the Corvette world. As always, this comes from folks who live and breathe these cars right alongside you.
Read moreGM hasn't shown us the C9 Corvette — but the automotive rendering community isn't waiting. We rounded up the best unofficial C9 concepts from artists like The Kyza, vburlapp, and Vengeance Graphix, and what they reveal about where fans hope the next Corvette is headed.
Read moreThe internet spent early June convinced GM had accidentally leaked the C9 Corvette in a Mary Barra interview. It didn't. Here's what that viral screenshot actually showed — and why the real story, AI-assisted Corvette design, is more interesting than the rumor.
