--- product_id: 349342707 title: "ID 3.5\" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic" brand: "ohob-cool" price: "$34.47" currency: USD in_stock: true reviews_count: 13 category: "Ohob Cool" url: https://www.desertcart.us/products/349342707-id-3-5-to-4-reducer-silionce-coupler-reinforced-hose store_origin: US region: United States of America --- # 4-ply reinforced durability 3.5" to 4" ID fit precision Temp resistant -76°F to 500°F ID 3.5" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic **Brand:** ohob-cool **Price:** $34.47 **Availability:** ✅ In Stock ## Summary > 🔥 Upgrade your airflow game with precision and power! 💨 ## Quick Answers - **What is this?** ID 3.5" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic by ohob-cool - **How much does it cost?** $34.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/349342707-id-3-5-to-4-reducer-silionce-coupler-reinforced-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 - • **Sleek, Professional Finish:** Matte black reducer adds a clean, high-performance aesthetic to your engine bay. - • **Extreme Temperature Resilience:** Operates reliably from -76°F to 500°F, built to withstand the harshest engine environments. - • **Industry-Grade Pressure Handling:** Supports pressures up to 0.9MPa, ensuring durability under demanding hydraulic and turbo conditions. - • **Precision Fit for Peak Performance:** Seamlessly connects 3.5" to 4" intake and turbo piping for flawless airflow. - • **Robust 4-Ply Silicone Construction:** Engineered with 5mm thick, multi-layer silicone for superior pressure and wear resistance. ## Overview The OHOB-COOL 3.5" to 4" silicone reducer coupler is a 4-ply reinforced hose designed for turbo, intercooler, and intake piping. With a 5mm thick wall and temperature resistance from -76°F to 500°F, it delivers reliable performance under pressures up to 0.9MPa. Perfect for professionals seeking durable, high-quality engine connections that combine function with sleek style. ## Description desertcart.com: OHOB-COOL ID 3.5" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic : Everything Else Review: Reducer’s - Fit perfect Review: Good quality - Exactly what I needed for my intake tube to connect to MAF housing. Quality seems great for the price. ## 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 | #25,505 in Automotive ( See Top 100 in Automotive ) #44 in Automotive Replacement Engine Turbocharger Hoses & Hose Clamps | | Brand | OHOB-COOL | | Brand Name | OHOB-COOL | | Color | redcuer | | Customer Reviews | 4.8 out of 5 stars 466 Reviews | | Item Length | 3 inches | | Item Weight | 0.14 kg | | Manufacturer | hengxing | | Material | Silicone | | 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:** Black Reducer - **Item Length:** 3 Inches - **Item Weight:** 0.14 Kilograms - **Manufacturer:** hengxing - **Material:** Silicone - **Maximum Pressure:** 0.9 Kilopascal - **Nominal Wall Thickness:** 5 millimeters - **Outside Diameter:** 94 Millimeters - **UPC:** 645569097735 ## Images ![ID 3.5" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic - Image 1](https://m.media-amazon.com/images/I/51WQwvd3D-L.jpg) ![ID 3.5" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic - Image 2](https://m.media-amazon.com/images/I/51CgCSJFtlL.jpg) ![ID 3.5" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic - Image 3](https://m.media-amazon.com/images/I/51WwewHjh9L.jpg) ![ID 3.5" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic - Image 4](https://m.media-amazon.com/images/I/51kpTYzWHgL.jpg) ![ID 3.5" to 4” Reducer silionce Coupler Reinforced Hose,4-Ply Turbo/Intercooler/Intake Piping Industrial Hydraulic - Image 5](https://m.media-amazon.com/images/I/51F1rWKtRsL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Reducer’s *by O***. on April 28, 2026* Fit perfect ### ⭐⭐⭐⭐⭐ Good quality *by A***R on March 24, 2026* Exactly what I needed for my intake tube to connect to MAF housing. Quality seems great for the price. ### ⭐⭐⭐⭐⭐ Great fit for aftermarket charge pipe on n55 bmw *by F***. on October 26, 2025* Worked perfect for my charge pipe install on my bmw x5 with a n55 engine ## 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.us/products/349342707-id-3-5-to-4-reducer-silionce-coupler-reinforced-hose](https://www.desertcart.us/products/349342707-id-3-5-to-4-reducer-silionce-coupler-reinforced-hose) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-02*