--- product_id: 628347364 title: "ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp" brand: "ruikarhop" price: "S$112" currency: SGD in_stock: true reviews_count: 5 category: "Ruikarhop" url: https://www.desertcart.sg/products/628347364-id-3-inch-to-4inch-straight-reducer-coupler-silicone-hose store_origin: SG region: Singapore --- # 4-Ply Reinforced Strength Max Temp 428°F 2 Stainless Steel T-Bolt Clamps ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp **Brand:** ruikarhop **Price:** S$112 **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your engine’s flow with rock-solid silicone power! ## Quick Answers - **What is this?** ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp by ruikarhop - **How much does it cost?** S$112 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/628347364-id-3-inch-to-4inch-straight-reducer-coupler-silicone-hose) ## Best For - ruikarhop enthusiasts ## Why This Product - Trusted ruikarhop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** 4-ply reinforced silicone construction ensures durability and burst pressure up to 300 PSI. - • **Precision Fit:** Seamlessly reduces from 3 to 4 inches (76mm to 102mm) for versatile turbo and intake piping. - • **Secure Clamping:** Includes 2 premium stainless steel T-bolt clamps for a rock-solid, leak-proof seal. - • **UV & Ozone Shielded:** Engineered to resist environmental damage, perfect for marine and industrial applications. - • **Unmatched Heat Resistance:** Withstands extreme temps up to 230°C (428°F) for reliable performance under pressure. ## Overview The Ruikarhop 3 to 4 inch straight reducer coupler is a high-performance, 4-ply reinforced silicone hose designed for turbo and intake piping. Rated for extreme temperatures up to 428°F and pressures up to 300 PSI, it includes two stainless steel T-bolt clamps for a secure fit. UV and ozone resistant, this durable coupler is ideal for demanding marine and industrial environments. ## Description ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp : desertcart.in: Garden & Outdoors Review: I'm using it on a couple diesel heaters and it did great. Made it through a 3 day weekend of non stop use on two heaters and shows no sign of wear or damage. Review: Good quality, clamps too. ## Features - Size：3 to 4 inche (76mm to 102mm),Made of High Temp Reinforced Pure Silicone - Thickness: 5mm,4-Ply Reinforced High Temperature Silicone Coupler. - Made Of High Quality Silicone: -60 C/-140 F. Max Temperature: 230 C/428 F. Bursting Pressure: 2MPA（300PSI） - UV And Ozone Resistant,Universal Application For Connecting Turbo Piping Or Intake Piping Great For Marine And Industrial Use. - Inclued:1 pcs Silicone Hose,2 PCS T-Bolt Clamp ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BZ8HMRCY | | Brand | Ruikarhop | | Colour | Red | | Country of Origin | USA | | Item Weight | 292 g | | Item part number | SH005 | | Manufacturer | Ruikarhop | | Material | Silicone | | Maximum Pressure | 300 Pound per Square Inch | | Nominal Wall Thickness | 5 mm | | Package Dimensions | 12.5 x 12.2 x 8.8 cm; 292 g | ## Product Details - **Brand:** Ruikarhop - **Colour:** Red - **Item Weight:** 0.29 Kilograms - **Manufacturer:** Ruikarhop - **Material:** Silicone - **Maximum Pressure:** 300 Pound per Square Inch - **Nominal Wall Thickness:** 5 mm ## Images ![ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp - Image 1](https://m.media-amazon.com/images/I/71Klh1iQX0L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***R on 3 January 2026* ### ⭐⭐⭐⭐⭐ Review *by L***X on 19 January 2026* I'm using it on a couple diesel heaters and it did great. Made it through a 3 day weekend of non stop use on two heaters and shows no sign of wear or damage. ### ⭐⭐⭐⭐⭐ Review *by R***N on 26 October 2024* Good quality, clamps too. ## Frequently Bought Together - ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp - Vent Systems 4'' Inch Galvanized Steel Duct Connector - Round Ventilation Duct Extension - Metal Vent Coupler - Metal Hose Coupling - Galvanised Pipe Connector - AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust --- ## 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.sg/products/628347364-id-3-inch-to-4inch-straight-reducer-coupler-silicone-hose](https://www.desertcart.sg/products/628347364-id-3-inch-to-4inch-straight-reducer-coupler-silicone-hose) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-04-25*