{"product_id":"oil-free-air-compressor-cylinder-piston-ring-replacement-kit","title":"Oil-Free Air Compressor Cylinder \u0026 Piston Ring Replacement Kit","description":"\u003ch2\u003eOil-Free Air Compressor Cylinder \u0026amp; Piston Ring Replacement Kit\u003c\/h2\u003e\n\u003cp\u003eKeep your oil-free air compressor running at peak performance with this precision-engineered cylinder and piston ring replacement set. Made from durable rubber and built to exact tolerances, this kit is a cost-effective way to restore your compressor's efficiency without replacing the entire unit. Four size options ensure compatibility with a wide range of compressor wattages — from compact 550W models up to powerful 1600W units.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Manufacturing:\u003c\/strong\u003e Each cylinder and piston ring is crafted to tight dimensional tolerances for a reliable, long-lasting fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Rubber Construction:\u003c\/strong\u003e High-quality black rubber resists wear and maintains a firm seal under repeated compression cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options:\u003c\/strong\u003e Four size variants cover a broad spectrum of oil-free air compressors — simply match your unit's wattage to choose the right size.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Set:\u003c\/strong\u003e Each package includes 1 cylinder + 1 piston ring (2 pieces total), giving you everything needed for a straightforward replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Designed as a drop-in spare part for oil-free\/oil-less compressor heads — no major modifications required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOil-Free Cylinder + Piston Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRubber\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 pcs \/ set (1 Cylinder + 1 Piston Ring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSize Guide — Match Your Compressor Wattage\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eDimensions (mm)\u003c\/th\u003e\n\u003cth\u003eCompatible Compressor Wattage\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e63.5 × 69 × 24.5 mm\u003c\/td\u003e\n\u003ctd\u003e550W \/ 600W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e63.5 × 69 × 47.5 mm\u003c\/td\u003e\n\u003ctd\u003e750W \/ 950W \/ 980W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e63.5 × 69 × 50 mm\u003c\/td\u003e\n\u003ctd\u003e1100W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e69 × 75 × 47.5 mm\u003c\/td\u003e\n\u003ctd\u003e1500W \/ 1600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Cylinder\u003c\/li\u003e\n  \u003cli\u003e1 × Piston Ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual color may vary slightly from product images due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow a slight manual measurement deviation (±1–2 mm).\u003c\/li\u003e\n  \u003cli\u003eVerify your compressor's wattage and existing cylinder dimensions before ordering to ensure the correct fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eHelpful Resources\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFor tool and compressor safety best practices, visit the OSHA Pneumatic Tools Safety Guide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-threaded-brass-ball-valve-water-gas-oil-flow-control\"\u003e1-Inch Threaded Brass Ball Valve – Water, Gas \u0026amp; Oil Flow Control\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-1-4-inch-adjustable-washbasin-siphon-trap-leak-proof-silicone-seal\"\u003e1-1\/4\" Adjustable Washbasin Siphon Trap | Leak-Proof Silicone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Components_of_jet_engines\" target=\"_blank\" rel=\"noopener\"\u003eComponents of jet engines\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How do I know which cylinder size fits my oil-free air compressor?\u003c\/h4\u003e\n\u003cp\u003eA: Match the size to your compressor's rated wattage. The 63.5×69×24.5 mm fits 550–600W models, 63.5×69×47.5 mm fits 750–980W, 63.5×69×50 mm fits 1100W, and 69×75×47.5 mm fits 1500–1600W compressors. If unsure, measure your existing cylinder's outer diameter, inner diameter, and height before ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: What is included in each set?\u003c\/h4\u003e\n\u003cp\u003eA: Each set includes 2 pieces — one oil-free cylinder and one piston ring — providing everything you need for a complete cylinder head replacement on compatible oil-free air compressors.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this cylinder compatible with oil-lubricated (oiled) air compressors?\u003c\/h4\u003e\n\u003cp\u003eA: No. This replacement kit is specifically designed for oil-free (oil-less) air compressors. Using it in an oil-lubricated compressor is not recommended, as the rubber material and sealing design are optimized for oil-free operation.\u003c\/p\u003e\n\u003ch4\u003eQ: How difficult is it to install the cylinder and piston ring?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward for those comfortable with basic tool maintenance. You will need to remove the compressor head, swap out the old cylinder and piston ring, and reassemble. Always disconnect the compressor from power before performing any maintenance work.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How do I know which cylinder size fits my oil-free air compressor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Match the size to your compressor's rated wattage. The 63.5×69×24.5 mm fits 550–600W models, 63.5×69×47.5 mm fits 750–980W, 63.5×69×50 mm fits 1100W, and 69×75×47.5 mm fits 1500–1600W compressors. If unsure, measure your existing cylinder's outer diameter, inner diameter, and height before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"What is included in each set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each set includes 2 pieces — one oil-free cylinder and one piston ring — providing everything you need for a complete cylinder head replacement on compatible oil-free air compressors.\"}}, {\"@type\": \"Question\", \"name\": \"Is this cylinder compatible with oil-lubricated (oiled) air compressors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This replacement kit is specifically designed for oil-free (oil-less) air compressors. 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Always disconnect the compressor from power before performing any maintenance work.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Sewing \u0026 Hand Tools\", \"item\": \"https:\/\/oasis-select.com\/collections\/sewing-hand-tools\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Oil-Free Air Compressor Cylinder \u0026 Piston Ring Replacement Kit\", \"item\": \"https:\/\/oasis-select.com\/products\/oil-free-air-compressor-cylinder-piston-ring-replacement-kit\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"For 750W","offer_id":47748505272425,"sku":"14:350853#For 750W","price":11.07,"currency_code":"USD","in_stock":true},{"title":"For 1100W","offer_id":47748505305193,"sku":"14:10#For 1100W","price":11.07,"currency_code":"USD","in_stock":true},{"title":"For 1500W","offer_id":47748505337961,"sku":"14:29#For 1500W","price":11.07,"currency_code":"USD","in_stock":true},{"title":"For 550W","offer_id":47748505370729,"sku":"14:200026864#For 550W","price":11.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S79d5ed91216b449bbb80bf59070286caC.webp?v=1783085116","url":"https:\/\/oasis-select.com\/products\/oil-free-air-compressor-cylinder-piston-ring-replacement-kit","provider":"Oasis Select","version":"1.0","type":"link"}