--- product_id: 377139692 title: "Front and Rear Cover Billet Alignment Tool & Oil Pan Alignment Tool Fits for LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4" brand: "bonbo" price: "฿9401" currency: THB in_stock: true url: https://www.desertcart.co.th/products/377139692-front-and-rear-cover-billet-alignment-tool-and-oil-pan store_origin: TH region: Thailand --- # Fits wide LS series engine range Precision alignment for LS engines Durable billet aluminum construction Front and Rear Cover Billet Alignment Tool & Oil Pan Alignment Tool Fits for LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4 **Brand:** bonbo **Price:** ฿9401 **Availability:** ✅ In Stock ## Summary > 🛠️ Align Like a Pro, Seal Like a Boss! ## Quick Answers - **What is this?** Front and Rear Cover Billet Alignment Tool & Oil Pan Alignment Tool Fits for LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4 by bonbo - **How much does it cost?** ฿9401 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/377139692-front-and-rear-cover-billet-alignment-tool-and-oil-pan) ## Best For - bonbo enthusiasts ## Why This Product - Trusted bonbo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built Tough for Pros:** Crafted from high-grade billet aluminum for corrosion resistance and long-lasting durability in demanding workshops. - • **Stressed Member Alignment:** Precisely mimics balancer and oil pan positioning to maintain block rigidity and optimal engine performance. - • **Perfect Fit for GM LS Engines:** Seamlessly aligns front and rear covers on 4.8 to 6.0L LS series engines, including LS1 through LSA models. - • **Engineered for Leak-Free Seals:** Ensures centered cover placement to drastically reduce seal leaks and costly engine downtime. - • **Essential Tool for Engine Builders:** A must-have for mechanics aiming for flawless front/rear main seal replacements and professional-grade engine rebuilds. ## Overview This Bonbo billet alignment tool kit is expertly designed for GM LS series engines (4.8L to 6.0L), providing precise front and rear cover alignment to prevent seal leaks. Made from durable billet aluminum, it replicates balancer and oil pan positioning to maintain engine block rigidity, making it an indispensable tool for professional mechanics and engine builders focused on flawless LS engine rebuilds. ## Description 【High Grade Material】Our fuel filter cap for ford is made from high grade Aluminum, anti-corrosion and rust resistance, anti-wear, sturdy and durable. ## Features - 【Applications】Used to install the front cover on any GM LS series engine - 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS4 LS6 LS7 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92. - 【A Must Tool】Perfect for engine builders and mechanic to replace the front or rear main seal in a GM LS series engine. Front and rear cover billet alignment tool kit helps align the front and rear engine covers to make sure the cover is centered. A centered cover means less of a chance for a seal to leak. - 【Pay Attention To】On the LS engine, the oil pan is a stressed member and adds to block rigidity. For this reason, it can't simply be slapped in place, you will have to aligned the cover to the oil pan carefully. - 【Functions】This tool set mimics the balancer and oil pan to provide critical alignment of the oil pan and front cover. - 【Benefits】Without the seal installed, center/align the cover on the front seal or locates on the inside diameter of the seal bore in the cover. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Bonbo | | Brand | Bonbo | | Package Dimensions | 28.56 x 12.7 x 5.79 cm; 1.51 kg | | Item model number | B-LS-3 | | Manufacturer Part Number | B-LS-3 | | Manufacturer | Bonbo | | Country of Origin | USA | | Item Weight | 1 kg 510 g | ## Images ![Front and Rear Cover Billet Alignment Tool & Oil Pan Alignment Tool Fits for LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4 - Image 1](https://m.media-amazon.com/images/I/61ZZ6P-3QoL.jpg) ## Frequently Bought Together - Front and Rear Cover Billet Alignment Tool & Oil Pan Alignment Tool Fits for LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4 - Chelhead LS Flywheel Locking Tool Steel Black Oxide Flexplate Locking Holder Tool Compatible with Engine Chevy LS 1 2 3 LSX - SEEBOO LS Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing & Wrench Flats --- ## 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.th/products/377139692-front-and-rear-cover-billet-alignment-tool-and-oil-pan](https://www.desertcart.co.th/products/377139692-front-and-rear-cover-billet-alignment-tool-and-oil-pan) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-23*