--- product_id: 33516725 title: "PR-1422 B2 Fuel Tank Sealant - 6 oz Kit" brand: "prc desoto" price: "12.60 DT" currency: TND in_stock: false reviews_count: 1 url: https://www.desertcart.tn/products/33516725-pr-1422-b2-fuel-tank-sealant-6-oz-kit store_origin: TN region: Tunisia --- # Class B2 Hour Set Time Wide Temp Range -65°F to 275°F Thixotropic Low Sag Paste PR-1422 B2 Fuel Tank Sealant - 6 oz Kit **Brand:** prc desoto **Price:** 12.60 DT **Availability:** ❌ Out of Stock ## Summary > 🛡️ Seal your fuel tanks like a pro—because your aircraft deserves nothing less! ## Quick Answers - **What is this?** PR-1422 B2 Fuel Tank Sealant - 6 oz Kit by prc desoto - **How much does it cost?** 12.60 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/33516725-pr-1422-b2-fuel-tank-sealant-6-oz-kit) ## Best For - prc desoto enthusiasts ## Why This Product - Trusted prc desoto brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Jet Fuel Tough:** Retains elastomeric properties even after prolonged jet fuel exposure. - • **Room Temperature Cure:** Cures at ambient conditions to form a resilient, long-lasting seal. - • **Effortless Application:** Low sag, thixotropic paste applies smoothly with extrusion gun or spatula—no mess, no stress. - • **Military-Grade Reliability:** Meets MIL-S-8802AMS-S-8802 Class B2 standards for unmatched durability. - • **Extreme Temperature Resilience:** Operates flawlessly from -65°F to 275°F, perfect for harsh aviation environments. ## Overview PR-1422 B2 Fuel Tank Sealant is a military-spec polysulfide compound designed for aircraft fuel tank and fuselage sealing. It withstands extreme temperatures from -65°F to 275°F and maintains flexibility after prolonged jet fuel exposure. The low sag, thixotropic paste cures at room temperature, ensuring a durable, resilient seal with excellent adhesion to metal substrates. ## Description PR-1422 Class B is an aircraft integral fuel tank sealant. It has a service temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 275°F (135°C). This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. The cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas. PR-1422 Class B is a two-part, dichromate cured polysulfide compound. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula. It cures at room emperature to form a resilient sealant having excellent adhesion to common aircraft substrates. Review: Not an 8-Pack - The sealant is fine, expiration date was good, but BUYER BEWARE!!! the ad says it is an 8-pack, WRONG, you get a single 6 ounce tube ## Features - MIL-S-8802 - AMS-S-8802 Class B - 2 Hour Set Time - Class B ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00DJBU9N0 | | Best Sellers Rank | #2,900,136 in Automotive ( See Top 100 in Automotive ) #351 in Automotive Sealers | | Brand | PRC Desoto | | Brand Name | PRC Desoto | | Compatible Material | Metal | | Customer Reviews | 4.4 out of 5 stars 4 Reviews | | Item Form | Paste | | Item Weight | 0.01 Ounces | | Manufacturer | PRC Desoto | | Material | Polysulfide | | Material Type | Polysulfide | | Model | PR1422B2-6oz | | Number of Items | 8 | | Part Number | PR-1422B2-6oz | | Style | Compact | | Style Name | Compact | | Unit Count | 6.0 Ounce | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** PRC Desoto - **Item Weight:** 0.01 Ounces - **Material:** Polysulfide - **Style:** Compact - **Water Resistance Level:** Water Resistant ## Images ![PR-1422 B2 Fuel Tank Sealant - 6 oz Kit - Image 1](https://m.media-amazon.com/images/I/71eS0wYtAtL.jpg) ## Questions & Answers **Q: is this an auto mix system?** A: No, you have to mix it manually. I use a hand drill to attach to the end (as shown in picture) until it turns dark chocolate color uniformly. About 2 minutes time. You will need a gun to squeeze out the sealant or use the handle of a hammer the apply with a spatula. **Q: What is the expiration date for This product** A: The label on mine lists a production date and an EXP date about 6 months later. **Q: Could you advice the Expire date of the offered item?** A: Hello.The expiration date on this product as of today is 5/30/2015. **Q: Is this black** A: brown ## Customer Reviews ### ⭐⭐⭐ Not an 8-Pack *by G***S on March 14, 2017* The sealant is fine, expiration date was good, but BUYER BEWARE!!! the ad says it is an 8-pack, WRONG, you get a single 6 ounce tube ## Frequently Bought Together - PRC Desoto - PR-1422 B2 Fuel Tank Sealant - 6 oz Kit - WD-40 Original Formula, Multi-Use Product, One Gallon - WypAll PowerClean X80 Cloths Heavy Duty Wipes (41025), Jumbo, Extended Use Towels, White (1 Roll of 475 Sheets, 475 Sheet Total) --- ## 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.tn/products/33516725-pr-1422-b2-fuel-tank-sealant-6-oz-kit](https://www.desertcart.tn/products/33516725-pr-1422-b2-fuel-tank-sealant-6-oz-kit) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-06*