--- product_id: 491386633 title: "Pilida 551693 LS Engine DBC DBW Gen 3 Gen 4 Throttle Body Bypass Cylinder Head Coolant Steam Port Plate Set LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 LM7" brand: "pilida" price: "£22.91" currency: GBP in_stock: true reviews_count: 5 category: "Pilida" url: https://www.desertcart.co.uk/products/491386633-pilida-551693-ls-engine-dbc-dbw-gen-3-gen-4 store_origin: GB region: United Kingdom --- # Seals coolant air bleed passages perfectly 6016 billet aluminum build Fits all LS Gen III/IV engines 1997-2014 Pilida 551693 LS Engine DBC DBW Gen 3 Gen 4 Throttle Body Bypass Cylinder Head Coolant Steam Port Plate Set LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 LM7 **Brand:** pilida **Price:** £22.91 **Availability:** ✅ In Stock ## Summary > 🚗 Seal the deal with precision & style – your LS deserves the best! ## Quick Answers - **What is this?** Pilida 551693 LS Engine DBC DBW Gen 3 Gen 4 Throttle Body Bypass Cylinder Head Coolant Steam Port Plate Set LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 LM7 by pilida - **How much does it cost?** £22.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/491386633-pilida-551693-ls-engine-dbc-dbw-gen-3-gen-4) ## Best For - pilida enthusiasts ## Why This Product - Trusted pilida brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Engineered Fit:** Seamlessly caps front or rear coolant air bleed ports on LS cylinder heads for leak-free performance. - • **Complete Installation Kit:** Includes 2 O-rings, 2 bolts, and dual coolant port covers for hassle-free setup on both sides. - • **Trusted Quality & Support:** Backed by 30-day refund and 12-month free replacement—because your build deserves integrity. - • **Universal LS Compatibility:** Optimized for all LS Series engines from 1997 to 2014 (Gen III & IV small block Chevy). - • **Premium 6016 Billet Aluminum:** Durable, anti-rust natural finish ensures long-lasting reliability under extreme engine conditions. ## Overview This premium billet aluminum coolant steam port plate set is engineered to perfectly cap off front or rear coolant air bleed passages on all LS Series Gen III and IV engines (1997-2014). Featuring a durable anti-rust finish and complete with O-rings and bolts, it guarantees a leak-free, professional installation backed by a 30-day refund and 12-month replacement warranty. ## Description Compatible with all LS Series Engines 1997-2014 (GEN. III/IV small block chevy) Used to Cap Off the front or rear Coolant System Air Blead Off Passages in the Cylinder Heads Package include: 2 O'Rings,2 Bolts, 2 Coolant Port Covers; one left and one right side port Premium QUALITY-- Constructed with 6016 billet aluminum with natural finish, which is anti-rust and durable to use. After-Sales Service: We offer 30-day refund, and 12-momth free replacement service. Our core values are integrity and quality. Any problem you have, contact us directly by desertcart message Review: Perfect for my LS3. No leaks - Perfect for my LS3. No leaks Review: Fit perfect - Fit perfectly on a set of Ls6 heads ## Features - Compatible with all LS Series Engines 1997-2014 (GEN. III/IV small block chevy) - Used to Cap Off the front or rear Coolant System Air Blead Off Passages in the Cylinder Heads - Package include: 2 O'Rings,2 Bolts, 2 Coolant Port Covers; one left and one right side port - Premium QUALITY-- Constructed with 6016 billet aluminum with natural finish, which is anti-rust and durable to use. - After-Sales Service: We offer 30-day refund, and 12-momth free replacement service. Our core values are integrity and quality. Any problem you have, contact us directly by desertcart message ## Images ![Pilida 551693 LS Engine DBC DBW Gen 3 Gen 4 Throttle Body Bypass Cylinder Head Coolant Steam Port Plate Set LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 LM7 - Image 1](https://m.media-amazon.com/images/I/61lLJcGSM4L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect for my LS3. No leaks *by O***O on 1 April 2026* Perfect for my LS3. No leaks ### ⭐⭐⭐⭐⭐ Fit perfect *by D***N on 23 September 2025* Fit perfectly on a set of Ls6 heads ### ⭐⭐⭐⭐⭐ Worked for me. *by T***E on 1 April 2025* Worked fine with pvc tape. Don’t over torque and you’ll be fine. --- ## 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.co.uk/products/491386633-pilida-551693-ls-engine-dbc-dbw-gen-3-gen-4](https://www.desertcart.co.uk/products/491386633-pilida-551693-ls-engine-dbc-dbw-gen-3-gen-4) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-21*