{"product_id":"piston-bumper-stop-901901-for-fc350-fr350-nailers","title":"Piston Bumper Stop #901901 for FC350 \u0026 FR350 Nailers","description":"\u003ch2\u003ePiston Bumper Stop Replacement – Part #901901 for FC350 \u0026amp; FR350 Nailers\u003c\/h2\u003e\n\n\u003cp\u003eKeep your framing nailer performing at its best with this precision-fit Piston Bumper Stop (Part #901901). Designed as a direct replacement for compatible FC350 and FR350 nail gun models, this durable seal component helps restore proper piston function and extend the working life of your tool. Whether you're a professional contractor or a dedicated DIYer, having the right replacement part on hand means less downtime and more productivity on the job site.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Replacement Fit:\u003c\/strong\u003e Engineered specifically as a replacement for FC350 and FR350 nailer models (Type 1, Type 2, Type 3) — restores original piston bumper function.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 901901 — confirm this matches your nailer before purchasing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunctional Upgrade:\u003c\/strong\u003e Replaces worn or damaged piston bumper stops to help maintain consistent drive performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 PC per order.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Seals \/ Piston Bumper Stop component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFC350 – Type 1, Type 2, Type 3\u003c\/li\u003e\n  \u003cli\u003eFR350 – Type 1, Type 2, Type 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease verify that Part #901901 matches your specific nailer model and type before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston Bumper Stop\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e901901\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeals\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 PC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAs shown in product images\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Piston Bumper Stop (#901901)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eScreen color settings may cause slight variation in the item's actual color versus product images.\u003c\/li\u003e\n  \u003cli\u003ePlease allow minor manual measurement tolerances for listed dimensions.\u003c\/li\u003e\n  \u003cli\u003eAlways confirm the part number and model compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Tools \u0026amp; Accessories\u003c\/h3\u003e\n\u003cp\u003eLooking for other workshop and tool accessories? Check out these popular items in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which nailer models is the #901901 Piston Bumper Stop compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This replacement piston bumper stop (Part #901901) is compatible with FC350 (Type 1, Type 2, Type 3) and FR350 (Type 1, Type 2, Type 3) framing nailers. Always verify that the part number matches your specific model and type before purchasing to ensure a proper fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many piston bumper stops are included in one order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 1 PC of the Piston Bumper Stop (#901901). If you require multiple units for a larger repair job, please adjust your order quantity accordingly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why should I replace the piston bumper stop on my nailer?\u003c\/h4\u003e\n\u003cp\u003eA: The piston bumper stop is a critical seal component that cushions the piston at the end of its stroke. Over time, it can wear down or become damaged, leading to inconsistent nail driving, increased vibration, or potential damage to other internal components. Replacing it with a correctly fitting part helps restore smooth, reliable nailer operation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which nailer models is the #901901 Piston Bumper Stop compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This replacement piston bumper stop (Part #901901) is compatible with FC350 (Type 1, Type 2, Type 3) and FR350 (Type 1, Type 2, Type 3) framing nailers. Always verify that the part number matches your specific model and type before purchasing to ensure a proper fit.\"}}, {\"@type\": \"Question\", \"name\": \"How many piston bumper stops are included in one order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 1 PC of the Piston Bumper Stop (#901901). 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