--- product_id: 55721369 title: "COILED AIR SET LINE ASSEMBLY RED & BLUE TRUCK TRAILER BRAKE COIL SET, 15' LENGTH; 1 X 12\" & 1 X 40\" LEADS" brand: "road king truck parts" price: "472.47 DT" currency: TND in_stock: true reviews_count: 8 category: "Road King Truck Parts" url: https://www.desertcart.tn/products/55721369-coiled-air-set-line-assembly-red-and-blue-truck-trailer store_origin: TN region: Tunisia --- # Rated to -65°F (-55°C) for extreme durability 15' reinforced double-layer coil Color-coded red & blue for emergency & service lines COILED AIR SET LINE ASSEMBLY RED & BLUE TRUCK TRAILER BRAKE COIL SET, 15' LENGTH; 1 X 12" & 1 X 40" LEADS **Brand:** road king truck parts **Price:** 472.47 DT **Availability:** ✅ In Stock ## Summary > 🚛 Stay Connected, Stay Ahead: The Ultimate Brake Coil Set for Pro Drivers ## Quick Answers - **What is this?** COILED AIR SET LINE ASSEMBLY RED & BLUE TRUCK TRAILER BRAKE COIL SET, 15' LENGTH; 1 X 12" & 1 X 40" LEADS by road king truck parts - **How much does it cost?** 472.47 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/55721369-coiled-air-set-line-assembly-red-and-blue-truck-trailer) ## Best For - road king truck parts enthusiasts ## Why This Product - Trusted road king truck parts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Color Coding:** Red emergency and blue service lines eliminate guesswork, streamlining maintenance and safety checks. - • **Heavy-Duty Brass Fittings:** NPT 1/2" dual-end brass connectors provide leak-proof, corrosion-resistant connections for peace of mind on every haul. - • **Trusted Industry Standard:** Meets SAE J844 and DOT FMVSS 106 standards, replacing top brands like Tectran and Tremec Sloan with confidence. - • **Built to Last in Any Climate:** Double-layer coils rated down to -65°F ensure reliable braking even in the harshest winters. - • **Optimized Length for Versatility:** 15-foot total length with 12" and 40" leads fits a wide range of truck trailer setups effortlessly. ## Overview The Road King Truck Parts Coiled Air Set Line Assembly is a 15-foot, double-layer reinforced brake coil set featuring color-coded red and blue lines for emergency and service functions. Rated for extreme cold down to -65°F, it includes durable NPT 1/2" brass fittings and galvanized steel spring guards. Designed to meet SAE J844 and DOT FMVSS 106 standards, this set replaces major brand models and offers professional-grade reliability for truck and trailer brake systems. ## Description COILED AIR SET LINE ASSEMBLY RED & BLUE TRUCK TRAILER BRAKE COIL SET, 15' LENGTH; 1 X 12" & 1 X 40" LEADS. Fasttech is a global sourcing and manufacturing group that is dedicated to delivering high quality products and services. At Fasttech we know what life on the road is like, therefore our goal is to support YOU, the drivers and fleet owners with excellent aftermarket replacement parts at unprecedented low prices. YOU move North America and without YOU we all go nowhere! Review: Good quality. - Great length. Review: Good hoses for the price! - Better than the one's you buy at the truck stop!. Good quality hoses for the price!. Recommend putting a piece of 3/8 hose on the glad hand side to keep from breaking on tight turns when it's cold out! ## Features - Reinforced double layer standard air brake coils Meets SAE J844 and DOT FMVSS 106 - Working length: 15' Leads: 1 x 12", 1 x 40" Both lines are rated to -65F (-55C) - Male connection: NPT 1/2" dual end brass fittings Galvanized steel - spring guards - Color-coded set: Includes both BLUE - Service and RED - Emergency coils - Replaces Tectran 17215-040, Tremec Sloan️ 451039N, Philips️ 11-340 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B074Z26Y7Z | | Best Sellers Rank | #2,408,775 in Automotive ( See Top 100 in Automotive ) #601 in Automotive Replacement Brake Trailer Brakes #13,169 in Trailer Accessories | | Brand | Road King Truck Parts | | Brand Name | Road King Truck Parts | | Color | Blue | | Customer Reviews | 4.5 out of 5 stars 82 Reviews | | Item Length | 15 Feet | | Manufacturer | Fasttech International Co., Ltd. | | Manufacturer Warranty Description | Seller warrants that the products supplied pursuant to this offer conform to Seller’s standard specifications or to Buyer’s specifications if submitted in writing and accepted by Seller. There are no other warranties. Seller makes no warranty of merchantability of fitness for any particular purpose of any other express or implied warranty. Buyer’s sole and exclusive remedy for the breach of warran… | | UPC | 670534686904 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Road King Truck Parts - **Color:** Blue - **UPC:** 670534686904 - **Manufacturer:** Fasttech International Co., Ltd. ## Images ![COILED AIR SET LINE ASSEMBLY RED & BLUE TRUCK TRAILER BRAKE COIL SET, 15' LENGTH; 1 X 12" & 1 X 40" LEADS - Image 1](https://m.media-amazon.com/images/I/71OvOupwT6L.jpg) ![COILED AIR SET LINE ASSEMBLY RED & BLUE TRUCK TRAILER BRAKE COIL SET, 15' LENGTH; 1 X 12" & 1 X 40" LEADS - Image 2](https://m.media-amazon.com/images/I/81wpyyEKwjL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality. *by K***L on July 18, 2020* Great length. ### ⭐⭐⭐⭐⭐ Good hoses for the price! *by J***S on February 5, 2021* Better than the one's you buy at the truck stop!. Good quality hoses for the price!. Recommend putting a piece of 3/8 hose on the glad hand side to keep from breaking on tight turns when it's cold out! ### ⭐⭐⭐⭐ good buy *by J***Z on February 9, 2020* good quality, l will buy it again ## Frequently Bought Together - COILED AIR SET LINE ASSEMBLY RED & BLUE TRUCK TRAILER BRAKE COIL SET, 15' LENGTH; 1 X 12" & 1 X 40" LEADS - GREPSPUD 37 Degree Glad Hands Set with 2pcs Seals Universal Emergency Service Aluminum Gladhand Brake Air Hose Coupling Parts Handshake Kit Connectors for Semi Trucks Trailers Tractors, 1 Pair - Racewill 4 Sets 25580 14125A Boat Trailer Axles Bearing Kits, Grease Seals,Spindle Nuts, 2.72" Dust Caps and Rubber Plugs, Cotter Pins, Washers for 5200-7000 lb.Tandem Axles #D42 Spindle --- ## 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/55721369-coiled-air-set-line-assembly-red-and-blue-truck-trailer](https://www.desertcart.tn/products/55721369-coiled-air-set-line-assembly-red-and-blue-truck-trailer) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-29*