--- product_id: 349342707 title: "3.5\" to 4\" Silicone Reducer Coupler Hose" brand: "ohob-cool" price: "C$1651" currency: NIO in_stock: true category: "Ohob Cool" url: https://www.desertcart.ni/products/349342707-3-5-to-4-silicone-reducer-coupler-hose store_origin: NI region: Nicaragua --- # 4-ply reinforced durability 3.5" to 4" ID fit precision Temp resistant -76°F to 500°F 3.5" to 4" Silicone Reducer Coupler Hose **Brand:** ohob-cool **Price:** C$1651 **Availability:** ✅ In Stock ## Summary > 🔥 Upgrade your ride with the ultimate silicone coupler – built to endure, designed to perform! ## Quick Answers - **What is this?** 3.5" to 4" Silicone Reducer Coupler Hose by ohob-cool - **How much does it cost?** C$1651 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/349342707-3-5-to-4-silicone-reducer-coupler-hose) ## Best For - ohob-cool enthusiasts ## Why This Product - Trusted ohob-cool brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extreme Temperature Resilience:** Withstands from -76°F to 500°F, built to perform under the harshest engine conditions without compromise. - • **Robust 4-Ply Reinforced Construction:** Quad-layer silicone design delivers unmatched strength and pressure resistance up to 0.9MPA. - • **Versatile Industrial & Automotive Use:** Ideal for turbochargers, intercoolers, intake piping, and hydraulic systems—engineered for high-performance demands. - • **Precision Fit for Seamless Integration:** Perfectly engineered 3.5" to 4" inner diameter ensures hassle-free installation and optimal airflow. - • **Effortless Installation with Stretch Flexibility:** Material stretches just enough for a snug, leak-proof connection, saving you time and frustration. ## Overview The OHOB-COOL 3.5" to 4" Reducer Silicone Coupler is a 4-ply reinforced hose engineered for high-performance automotive and industrial applications. It features a precise fit, 5mm thickness, and exceptional temperature resistance from -76°F to 500°F, supporting pressures up to 0.9MPA. Trusted by professionals for turbocharger and intercooler setups, this durable silicone hose ensures reliable, leak-proof connections under extreme conditions. ## Description Buy OHOB-COOL ID 3.5" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply | Turbo/Intercooler/Intake Piping Industrial Hydraulic: Tubes - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - ID : 3.5" to 4"（89-102mm), Length: 3″(76mm),black - Thickness: 5mm,Layers: 4ply - Temperature resistance: -76F to 500F (-60C to 260C) - Pressure resistance:0.3MPA to 0.9MPA - High performance silicone transition coupling hose is designed and engineered to meet high performance requirements specified in various industry standards ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095HNCK8N | | Best Sellers Rank | #23,643 in Automotive ( See Top 100 in Automotive ) #39 in Automotive Replacement Engine Turbocharger Hoses & Hose Clamps | | Brand Name | OHOB-COOL | | Color | reducer | | Customer Reviews | 4.5 4.5 out of 5 stars (480) | | Item Length | 3 inches | | Item Weight | 0.14 kg | | Manufacturer | hengxing | | Material Type | Silicone | | Maximum Pressure | 0.9 kilopascal | | Nominal Wall Thickness | 5 millimeters | | Outside Diameter | 9.4 centimeters | | UPC | 645569097735 | | Unit Count | 1 Count | ## Product Details - **Brand:** OHOB-COOL - **Color:** reducer - **Item Length:** 3 inches - **Item Weight:** 0.14 kg - **Manufacturer:** hengxing - **Material:** Silicone - **Maximum Pressure:** 0.9 kilopascal - **Nominal Wall Thickness:** 5 millimeters - **Outside Diameter:** 9.4 centimeters - **UPC:** 645569097735 ## Images ![3.5" to 4" Silicone Reducer Coupler Hose - Image 1](https://m.media-amazon.com/images/I/51WQwvd3D-L.jpg) ![3.5" to 4" Silicone Reducer Coupler Hose - Image 2](https://m.media-amazon.com/images/I/31kA+p4O0JL.jpg) ![3.5" to 4" Silicone Reducer Coupler Hose - Image 3](https://m.media-amazon.com/images/I/31AfLt1DRgL.jpg) ![3.5" to 4" Silicone Reducer Coupler Hose - Image 4](https://m.media-amazon.com/images/I/31OtzwVy2DL.jpg) ![3.5" to 4" Silicone Reducer Coupler Hose - Image 5](https://m.media-amazon.com/images/I/31UgIPzAU5L.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - OHOB-COOL 3.5 to 4 inch Silicone Reducer Coupler Hose,ID 3.5 to 4 (89-102mm),4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic - QWORK 1.75" T-Bolt Hose Clamp Stainless Steel, Working Range 51mm - 57mm for 1.75" Hose ID, Turbo Intake Intercooler Hose Clamp, 4 Pack --- ## 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.ni/products/349342707-3-5-to-4-silicone-reducer-coupler-hose](https://www.desertcart.ni/products/349342707-3-5-to-4-silicone-reducer-coupler-hose) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-10-07*