{"product_id":"husqvarna-537400001-piston-ring","title":"Husqvarna 537400001 Piston Ring","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HUSQVARNA 537400001 is a replacement piston ring designed to restore proper cylinder sealing in small-engine power equipment. The piston ring seats between the piston and cylinder wall, maintaining compression and controlling oil consumption within the engine. A worn or broken ring leads to loss of compression, increased oil burning, and reduced engine performance. This part is installed by small-engine technicians and experienced equipment mechanics as part of a top-end engine rebuild or piston replacement service.\u003c\/p\u003e\n\u003cp\u003eThe 537400001 piston ring is suited for HUSQVARNA outdoor power equipment requiring a factory-specification ring replacement. Typical install scenarios include top-end rebuilds following scored cylinder walls, loss of compression, or excessive oil consumption. This part falls under the HUSQVARNA lawn and garden engine components category, covering piston parts and accessories for small engine applications.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory-specification replacement piston ring for HUSQVARNA small engines\u003c\/li\u003e\n  \u003cli\u003eRestores cylinder compression and reduces oil bypass when properly seated\u003c\/li\u003e\n  \u003cli\u003eDirect OEM-style fit designed for precise piston groove seating\u003c\/li\u003e\n  \u003cli\u003ePart of the HUSQVARNA piston parts and accessories product line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement piston ring for HUSQVARNA lawn and garden power equipment engines. Refer to your equipment service manual or HUSQVARNA parts lookup to confirm fitment for your specific model before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003ePiston ring replacement is performed by qualified small-engine technicians. Disconnect the spark plug wire and drain all fuel before disassembling the engine. Use a ring expander tool to avoid distorting or cracking the ring during installation, and ensure the ring gap is oriented correctly per the engine service manual. Follow all applicable small-engine service standards and manufacturer torque specifications found in the equipment service documentation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Piston Ring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HUSQVARNA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 537400001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HUSQVARNA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 537400001\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HUSQVARNA","offers":[{"title":"Default Title","offer_id":51203413115186,"sku":"537400001","price":34.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307144853.jpg?v=1779703389","url":"https:\/\/voomisupply.com\/products\/husqvarna-537400001-piston-ring","provider":"Voomi Supply","version":"1.0","type":"link"}