{"product_id":"lisle-water-pump-sprocket-holder-for-gm-ecotec-13800-half-moon-timing-chain-lock-compact-durable","title":"Lisle Water Pump Sprocket Holder for GM Ecotec - 13800 Half-Moon Timing Chain Lock, Compact Durable","description":"\u003cp\u003e\u003cstrong\u003eThe Lisle 13800 is a dedicated water pump sprocket holder that locks the timing chain and gear in place while you remove or install the water pump on GM Ecotec engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen servicing a water pump on Ecotec four-cylinder engines, holding the timing components steady is critical to avoid misalignment or damage. The Lisle 13800 tool secures the sprocket and chain using the engine's access cover bolts, combining positive retention with a compact profile that clears the pump area. Its half-moon form gives technicians better bolt access and reduces the risk of the chain slipping during pump replacement or installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this holder prevent timing loss during water pump service?\u003c\/h3\u003e\n\u003cp\u003eThe tool sandwiches the sprocket and chain so the gear cannot rotate while bolts are removed or torqued. Because it attaches to existing access cover points, it keeps the assembly firmly positioned against the head without improvised fasteners or risk of slippage. This minimizes the chance of re-timing work and the associated extra labor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLocks timing chain and sprocket to prevent rotation\u003c\/li\u003e\n  \u003cli\u003eUses access cover bolts to anchor the tool securely\u003c\/li\u003e\n  \u003cli\u003eReduces need for secondary alignment checks after pump removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the Lisle 13800 fit all Ecotec engines and where does it mount?\u003c\/h3\u003e\n\u003cp\u003eThe holder is designed specifically for GM Ecotec family water pump sprockets; verify fit against your engine variant before use. It mounts using the existing access cover fasteners near the water pump area, so no additional modifications are necessary. If your engine has unusual accessories or modifications, check clearance around the half-moon notch.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for GM Ecotec water pump sprockets\u003c\/li\u003e\n  \u003cli\u003eMounts using factory access cover bolts for stable positioning\u003c\/li\u003e\n  \u003cli\u003eHalf-moon cutout provides bolt access and clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical advantages does the half-moon design deliver?\u003c\/h3\u003e\n\u003cp\u003eThe half-moon profile creates an opening that lets you reach the water pump gear bolts without removing the holding tool, so you can work faster and with more control. That shape reduces interference with surrounding components and provides a stable surface against the sprocket's flank. The result is easier bolt removal or installation while the timing components remain secured.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHalf-moon cut allows direct access to pump gear bolts\u003c\/li\u003e\n  \u003cli\u003eMinimizes interference with belt, pulleys, or accessories\u003c\/li\u003e\n  \u003cli\u003eSimplifies one-person pump removal or installation tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow compact and durable is the tool for shop use?\u003c\/h3\u003e\n\u003cp\u003ePackaged in a slim footprint (approximately 5.75\" × 7\" × 1.75\"), the holder is easy to store on a shelf or in a toolbox and light to position during repairs. It’s built to withstand repeated use during front-end service work and to provide consistent holding force without deforming. The overall design favors durability and repeatability in busy repair environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact package dimensions for convenient storage\u003c\/li\u003e\n  \u003cli\u003eConstructed for repeated workshop use and reliable holding\u003c\/li\u003e\n  \u003cli\u003eSimple installation and removal with standard hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Lisle 13800 is intended for professional mechanics, independent repair shops, and knowledgeable DIY enthusiasts who work on GM Ecotec engines and need a reliable method to prevent timing chain or sprocket movement while servicing the water pump. It’s especially useful when you want a straightforward, repeatable way to protect engine timing without improvisation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Lisle 13800 be used without removing the timing chain?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it's designed to hold the chain and sprocket in place so you can remove or install the water pump without disturbing timing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this tool require extra bolts or adapters to mount?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — it uses the engine's access cover bolts for attachment, so no additional adapters are normally needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lisle","offers":[{"title":"Default Title","offer_id":55168496468311,"sku":"B001C6LDHU","price":47.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/lisle-13800-front-view.jpg?v=1790405655","url":"https:\/\/britishgarage.co.uk\/products\/lisle-water-pump-sprocket-holder-for-gm-ecotec-13800-half-moon-timing-chain-lock-compact-durable","provider":"British Garage","version":"1.0","type":"link"}