--- product_id: 531748792 title: "LS Coolant Crossover Steam Vent Kit 6.0 5.3 LS Steam 4 Port Line Kit | Fit for 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX;stainless steel steam tube;black steam port fitting" brand: "pqy" price: "S$73" currency: SGD in_stock: true category: "Pqy" url: https://www.desertcart.sg/products/531748792-ls-coolant-crossover-steam-vent-kit-6-0-5-3 store_origin: SG region: Singapore --- # Universal fit for LS1 to LSX engines Tapered thread fittings prevent leaks 304 stainless steel tubing LS Coolant Crossover Steam Vent Kit 6.0 5.3 LS Steam 4 Port Line Kit | Fit for 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX;stainless steel steam tube;black steam port fitting **Brand:** pqy **Price:** S$73 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Upgrade your LS engine’s cooling game with leak-proof precision! πŸ› οΈ ## Quick Answers - **What is this?** LS Coolant Crossover Steam Vent Kit 6.0 5.3 LS Steam 4 Port Line Kit | Fit for 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX;stainless steel steam tube;black steam port fitting by pqy - **How much does it cost?** S$73 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/531748792-ls-coolant-crossover-steam-vent-kit-6-0-5-3) ## Best For - pqy enthusiasts ## Why This Product - Trusted pqy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Universal Compatibility:** Fits all major LS engine variants from LS1 through LSX - β€’ **Optimized Steam Pressure Release:** Ensures your radiator cap functions perfectly by venting excess steam - β€’ **Premium 304 Stainless Steel Tubing:** Durable corrosion resistance for long-lasting performance - β€’ **Leak-Resistant Tapered Thread Fittings:** Engineered to maintain a secure, pressure-tight seal - β€’ **Complete 4-Port Kit with All Accessories:** Includes manifolds, couplers, fittings & lag spikes for hassle-free installation ## Overview The PQY LS Coolant Crossover Steam Vent Kit is a robust 4-port system crafted from premium 304 stainless steel tubing and aluminum fittings with tapered threads to prevent leaks. Designed for universal fitment across LS1, LS2, LS3, LS6, LS7, LS9, and LSX engines, it optimizes steam pressure release to protect your cooling system. This complete kit includes all necessary manifolds, couplers, and fittings, making it the ultimate upgrade for professional-grade engine maintenance. ## Description Buy PQY LS Coolant Crossover Steam Vent Kit 4 Port Complete LS Steam Port Kit | Fit for 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX;stainless steel tube;black fitting: Accessories - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - LS Stainless Steam Vent Kit: The LS steam vent kit consists of high-quality 304 stainless steel tube and aluminum steam vent connectors fittings.The fitting is designed with Tapered thread and not easy to leak,you can also use some tap onto the thread of the fitting. - Application: The LS 4 port steam vent kit is universal for LS1, LS2, LS3, LS6, LS7, LS9, LSX engines.Please check the size of the LS steam vent line kit before purchase. - Performance: The PQY LS coolant crossover steam vent kit can allow the radiator cap to release pressure as intended thereby removing the steam/pressure from the system.Our PQY ls steam port kit is a great replacement for 5.3 ls steam vent kit and 6.0 ls steam port kit. - Package Include: 5x Center manifold,1x Corner manifold ports machines,4x Coupler,9x End fittings,4x Lag spike. - Installation Tip: Please install the ls coolant crossover kit when the engine is not hot as it can become a safety hazard to handle hot fluids.Does not have clearance under the intake to run a proper traditional hard line steam kit coolant crossover setup. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BVVJ4VX2 | | Best Sellers Rank | #38,336 in Automotive ( See Top 100 in Automotive ) #9 in Automotive Replacement Engine Cooler Accessories | | Brand Name | PQY | | Color | Silver | | Customer Reviews | 3.3 3.3 out of 5 stars (144) | | Item Weight | 0.52 kg | | Manufacturer | PQY | | Material Type | Stainless Steel | | Outside Diameter | 0.13 inches | | Unit Count | 1 Count | ## Product Details - **Brand:** PQY - **Color:** Silver - **Item Weight:** 0.52 kg - **Manufacturer:** PQY - **Material:** Stainless Steel - **Number of Packs:** 1 - **Outside Diameter:** 0.13 inches - **Set Name:** LS Coolant Crossover Steam Vent Kit (Complete 4 Corner Set) - **Specific Uses For Product:** Automotive maintenance and repair - **Unit Count:** 1 Count ## Images ![LS Coolant Crossover Steam Vent Kit 6.0 5.3 LS Steam 4 Port Line Kit | Fit for 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX;stainless steel steam tube;black steam port fitting - Image 1](https://m.media-amazon.com/images/I/41vL8lEc87L.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - PQY LS Coolant Crossover Steam Vent Kit LS 4 Port Steam Line Kit Compatible with LS1 LS2 LS3 LS6 Engines - WnSEu MSCRP LS Gen 3 Low Profile Valley Pan Cover Plate with Gasket and Seals Compatible with LSX LS1 LM7 LR4 LQ4 LS6 L59 - koxuyim Camshaft Retainer Plate Gasket Compatible with LS Series Engines, &Bolt Kit ARP 134-1003 Gen III IV V for GM LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/531748792-ls-coolant-crossover-steam-vent-kit-6-0-5-3](https://www.desertcart.sg/products/531748792-ls-coolant-crossover-steam-vent-kit-6-0-5-3) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-08-11*