{"product_id":"datrenm-small-engine-valve-spring-compressor-kit-23300-fits-3-4-1-1-16-interchangeable-large-small-jaws","title":"Datrenm Small Engine Valve Spring Compressor Kit 23300 — Fits 3\/4\"–1-1\/16\", Interchangeable Large \u0026 Small Jaws","description":"\u003cp\u003e\u003cstrong\u003eDatrenm 23300 is a heavy-duty small engine valve spring compressor kit that compresses springs from 3\/4\" to 1-1\/16\" using interchangeable large and small jaws so you can remove keepers without pulling cylinder heads.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, mechanic-focused tool was built for routine engine servicing on small-block motors such as Briggs \u0026amp; Stratton, Clinton, Harley-Davidson and many other models that accept springs in the 3\/4\"–1-1\/16\" range. The kit includes both the 23360 large jaw and the 23370 small jaw, a set of protective sponge gaskets, and a user guide — giving you a versatile, shop-ready solution for valve spring compression tasks.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this compressor save time during valve work?\u003c\/h3\u003e\n\u003cp\u003eThe Datrenm 23300 lets you compress and hold valve springs in place so retainers and keepers can be removed or installed without removing cylinder heads. Its screw-driven mechanism gives controlled, steady compression, reducing slips and rework.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks on springs sized 3\/4\" to 1-1\/16\" — covers common small engines.\u003c\/li\u003e\n  \u003cli\u003eInterchangeable 23360 large jaw and 23370 small jaw for better fitment.\u003c\/li\u003e\n  \u003cli\u003eScrew-actuated frame provides smooth, adjustable pressure for delicate jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction ensure durability?\u003c\/h3\u003e\n\u003cp\u003eDatrenm engineered the compressor with a reinforced frame and a heavy-duty screw to resist bending and wear during repeated use. Quality metal components and a robust build mean the tool stands up to shop conditions and regular maintenance cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid metal frame and screw for long service life.\u003c\/li\u003e\n  \u003cli\u003eReplaceable jaws extend the unit’s usefulness across different engines.\u003c\/li\u003e\n  \u003cli\u003eIncluded sponge gaskets protect valve components from marring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and spring sizes is it compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis valve spring compressor is intended for many small engines and motorcycles that use springs in the listed size range. It is commonly used on Briggs \u0026amp; Stratton, Clinton, Harley-Davidson models and other similar engines where the specified spring sizes apply.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits springs 3\/4\" to 1-1\/16\" — check your spring diameter before use.\u003c\/li\u003e\n  \u003cli\u003eReplacement for part number 23300; suitable for a broad range of small engines.\u003c\/li\u003e\n  \u003cli\u003eIncludes two jaw sizes to match various retainers and valve geometries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and how do I protect components during use?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with the compressor assembly, the 23360 large jaw and 23370 small jaw, eight sponge gaskets, and an instruction manual. The soft gaskets cushion metal contact points to prevent scratches and reduce the risk of damage to valve seats, retainers and guides.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne Datrenm small engine valve spring compressor with screw-driven frame.\u003c\/li\u003e\n  \u003cli\u003e23360 large jaw and 23370 small jaw for broad compatibility.\u003c\/li\u003e\n  \u003cli\u003eEight sponge gaskets to protect surfaces and an instruction manual for setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Datrenm 23300 is aimed at home mechanics, small-engine technicians, and motorcycle owners who perform valve service and prefer a portable, durable compressor that works across multiple engine types. If you service Briggs \u0026amp; Stratton engines, perform Harley-Davidson maintenance, or need a dependable shop tool for springs between 3\/4\" and 1-1\/16\", this kit offers practical versatility without requiring cylinder head removal. For best results, verify spring diameter and review the included instructions before first use.\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: What spring sizes does the Datrenm 23300 fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits valve springs from 3\/4\" to 1-1\/16\" in diameter; verify your spring size before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this without removing the cylinder head?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's designed to compress springs and remove keepers without taking off the cylinder head.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Datrenm","offers":[{"title":"Default Title","offer_id":67593036529849,"sku":"B0CXYYYB61","price":57.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/datrenm-front-view-compressor.jpg?v=1790571234","url":"https:\/\/redleafauto.ca\/products\/datrenm-small-engine-valve-spring-compressor-kit-23300-fits-3-4-1-1-16-interchangeable-large-small-jaws","provider":"Redleaf Auto","version":"1.0","type":"link"}