--- product_id: 35834745 title: "Versachem 99939 Mega Grey OEM Silicone - 3 oz." brand: "versachem" price: "2958 kr" currency: ISK in_stock: true reviews_count: 8 category: "Versachem" url: https://www.desertcart.is/products/35834745-versachem-99939-mega-grey-oem-silicone-3-oz store_origin: IS region: Iceland --- # 8-10 min set time 275 PSI tensile strength -65°F to 450°F continuous temp range Versachem 99939 Mega Grey OEM Silicone - 3 oz. **Brand:** versachem **Price:** 2958 kr **Availability:** ✅ In Stock ## Summary > 🔧 Seal the deal with Versachem Mega Grey – where strength meets precision! ## Quick Answers - **What is this?** Versachem 99939 Mega Grey OEM Silicone - 3 oz. by versachem - **How much does it cost?** 2958 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/35834745-versachem-99939-mega-grey-oem-silicone-3-oz) ## Best For - versachem enthusiasts ## Why This Product - Trusted versachem brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Tough Formula:** Waterproof, low odor, non-toxic, and oxygen sensor safe—protects your engine without compromise. - • **Engineered for Imports:** Specifically designed for high-load, closely bolted import engines—OEM approved for peace of mind. - • **Versatile Compatibility:** Works seamlessly on silicone, cork, felt, and rubber gaskets—your all-in-one sealing solution. - • **Rapid Set, Reliable Seal:** Forms strong gaskets in just 8-10 minutes to keep your engine leak-free and running smooth. - • **Durability Meets Flexibility:** Maintains long-term flexibility without cracking, shrinking, or hardening under extreme conditions. ## Overview Versachem 99939 Mega Grey OEM Silicone is a high-performance, moisture-curing gasket maker that forms a durable, flexible silicone rubber seal. With a rapid 8-10 minute set time and full cure within 24 hours, it delivers 275 PSI tensile strength and withstands temperatures from -65°F to 450°F continuously. Designed for import engines with closely spaced bolts, it resists aging, weathering, automotive oils, and fluids. This OEM-approved, waterproof, low-odor formula works best on silicone, cork, felt, and rubber gaskets, ensuring a reliable, long-lasting seal. ## Description Versachem Mega Grey Silicone is a high performance, moisture curing gasketing material that cures into a strong, silicone rubber to make formed-in-place gaskets. Maintains long term durability and flexibility, and will not harden, shrink or crack. Forms a tough, flexible silicone rubber gasket that resists aging and weathering. Works best on silicone, cork, felt and rubber gaskets. This black, waterproof, low odor formula is non-corrosive to steel, iron and aluminum, oxygen sensor safe, low volatile, non-toxic, non-flammable and OEM (Original Equipment Manufacturer) approved. Tensile strength of 275 PSI, and temperature range of -65F to 450F (continuous); -65F to 650F (intermittent). Resistant to automotive oils and fluids, Mega Grey is designed for high load conditions, with the closely spaced bolt patterns found in import engines. Review: Excellent - Excellent product. I like the grey color over the red, holds well the first time. No leaks! Review: Just like the other "tex" brand.... - Just like the other "tex" brand... low odor and just as strong. The color may be a little lighter which I like...Good product... ## Features - Cures into a strong, silicone rubber to make formed-in-place gaskets - High performance, designed for import engines - Set time: 8-10 minutes; Cure time: 12-24 hours - Maintains long term durability and flexibility - Works best on silicone, cork, felt and rubber gaskets ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005CAKLRK | | Best Sellers Rank | #81,699 in Automotive ( See Top 100 in Automotive ) #29 in Silicone Sealers | | Brand Name | Versachem | | Color | Grey | | Compatible Material | Alloy Steel, Aluminum, Rubber | | Container Type | Tube | | Customer Reviews | 4.7 4.7 out of 5 stars (146) | | Full Cure Time | 24 Hours | | Global Trade Identification Number | 00078727999396 | | Included Components | Mega Grey OEM Silicone | | Item Form | Oz | | Item Package Quantity | 1 | | Item Weight | 0.01 Ounces | | Manufacturer | Versachem | | Material Type | Aluminum,Rubber,Silicone | | Model | 99939 | | Other Special Features of the Product | Strong,Waterproof | | Specific Uses For Product | Repair | | Tensile Strength | 275 Pounds Per Square Inch | | UPC | 078727999396 | | Unit Count | 85 Grams | | Viscosity | Medium to high | | Volume | 3 Fluid Ounces | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Versachem - **Item Form:** Oz - **Material:** Aluminum,Rubber,Silicone - **Special Feature:** Strong,Waterproof - **Specific Uses For Product:** Repair ## Images ![Versachem 99939 Mega Grey OEM Silicone - 3 oz. - Image 1](https://m.media-amazon.com/images/I/61uwLLSHGrL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Que color es ,gris o negro?** A: el color de este producto es gris **Q: Disculpe, quiero saber exactamente si este producto viene en 12 cajas individuales y cada caja trae 12 silicón mega grey total de unidades 144?** A: Hola buenas, pues yo compre este producto pero solo es una barra de pegamento **Q: Is this good for oil pan gaskets?** A: Yes! Just make sure the surface is completely clean and dry. Let it set for a good 45 minutes to one hour before adding oil to engine. **Q: Where can I buy 15,000 units of versachem mega grey?** A: Auto zone, o’riely or manufacture’s website ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent *by M***T on September 20, 2025* Excellent product. I like the grey color over the red, holds well the first time. No leaks! ### ⭐⭐⭐⭐⭐ Just like the other "tex" brand.... *by B***N on March 2, 2025* Just like the other "tex" brand... low odor and just as strong. The color may be a little lighter which I like...Good product... ### ⭐⭐⭐⭐⭐ Review *by A***S on November 29, 2025* Bueno ## Frequently Bought Together - Versachem 99939 Mega Grey OEM Silicone - 3 oz. - FRAM Extra Guard PH9688, 10K Mile Change Automotive Replacement Interval Spin-On Engine Oil Filter for Select Vehicle Models - Valvoline Advanced Full Synthetic SAE 10W-30 Motor Oil 5 QT --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.is/products/35834745-versachem-99939-mega-grey-oem-silicone-3-oz](https://www.desertcart.is/products/35834745-versachem-99939-mega-grey-oem-silicone-3-oz) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-04-22*