{"product_id":"bostitch-tva13-trigger-valve-assembly-genuine-oem-replacement-pneumatic-nailer-trigger-valve-assembly","title":"Bostitch TVA13 Trigger Valve Assembly – Genuine OEM Replacement Pneumatic Nailer Trigger Valve Assembly","description":"\u003cdiv class=\"\" data-turn-id-container=\"b14a5c9a-af96-492a-af12-227090d02381\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"b14a5c9a-af96-492a-af12-227090d02381\" data-turn-id-container=\"b14a5c9a-af96-492a-af12-227090d02381\" data-testid=\"conversation-turn-447\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a564ce8-dd20-83ea-a458-fe6abd848766-38\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a564ce8-dd20-83ea-a458-fe6abd848766-38\" data-turn-id-container=\"request-6a564ce8-dd20-83ea-a458-fe6abd848766-38\" data-testid=\"conversation-turn-448\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"0f0cbda9-79c9-4e5f-9726-ea6d9219a5e7\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"223\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e TVA13\u003cbr data-start=\"22\" data-end=\"25\"\u003e\u003cstrong data-start=\"25\" data-end=\"38\"\u003eCategory:\u003c\/strong\u003e Pneumatic Tool Parts → Trigger Components → Trigger Valve Assemblies\u003cbr data-start=\"107\" data-end=\"110\"\u003e\u003cstrong data-start=\"110\" data-end=\"119\"\u003eType:\u003c\/strong\u003e Bostitch TVA13 Trigger Valve Assembly – Genuine OEM Replacement Pneumatic Nailer Trigger Valve Assembly\u003c\/p\u003e\n\u003chr data-start=\"225\" data-end=\"228\"\u003e\n\u003cp data-start=\"337\" data-end=\"920\"\u003eThe \u003cstrong data-start=\"341\" data-end=\"382\"\u003eBostitch TVA13 Trigger Valve Assembly\u003c\/strong\u003e is a genuine OEM replacement trigger valve designed for compatible \u003cstrong data-start=\"450\" data-end=\"493\"\u003eBostitch pneumatic staplers and pinners\u003c\/strong\u003e. This complete valve assembly controls the flow of compressed air through the trigger mechanism, allowing the tool to cycle properly and drive fasteners consistently. Manufactured to original equipment specifications, the \u003cstrong data-start=\"716\" data-end=\"725\"\u003eTVA13\u003c\/strong\u003e provides a direct-fit replacement for leaking, sticking, or worn trigger valves, helping restore smooth trigger response and reliable pneumatic performance.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1126\" data-end=\"1129\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1131\" data-end=\"1157\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1159\" data-end=\"1516\"\u003e\n\u003cli data-section-id=\"1k0l6iv\" data-start=\"1159\" data-end=\"1183\"\u003e\n\u003cstrong data-start=\"1161\" data-end=\"1177\"\u003ePart Number:\u003c\/strong\u003e TVA13\u003c\/li\u003e\n\u003cli data-section-id=\"58f81t\" data-start=\"1184\" data-end=\"1223\"\u003eGenuine OEM Bostitch replacement part\u003c\/li\u003e\n\u003cli data-section-id=\"1hy9r4f\" data-start=\"1224\" data-end=\"1257\"\u003eComplete trigger valve assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1dfukal\" data-start=\"1258\" data-end=\"1313\"\u003eControls compressed air flow during trigger operation\u003c\/li\u003e\n\u003cli data-section-id=\"188h9l6\" data-start=\"1314\" data-end=\"1348\"\u003eRestores smooth trigger response\u003c\/li\u003e\n\u003cli data-section-id=\"4dcurm\" data-start=\"1349\" data-end=\"1384\"\u003eHelps eliminate trigger air leaks\u003c\/li\u003e\n\u003cli data-section-id=\"ws9s67\" data-start=\"1385\" data-end=\"1435\"\u003ePrecision-engineered for OEM fit and performance\u003c\/li\u003e\n\u003cli data-section-id=\"p6iksq\" data-start=\"1436\" data-end=\"1464\"\u003eDirect-fit OEM replacement\u003c\/li\u003e\n\u003cli data-section-id=\"fyhvnz\" data-start=\"1465\" data-end=\"1516\"\u003eManufactured to original equipment specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1518\" data-end=\"1521\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1523\" data-end=\"1550\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1552\" data-end=\"1574\"\u003e\u003cstrong data-start=\"1552\" data-end=\"1568\"\u003ePart Number:\u003c\/strong\u003e TVA13\u003c\/p\u003e\n\u003cp data-start=\"1576\" data-end=\"1602\"\u003e\u003cstrong data-start=\"1576\" data-end=\"1593\"\u003eManufacturer:\u003c\/strong\u003e Bostitch\u003c\/p\u003e\n\u003cp data-start=\"1604\" data-end=\"1644\"\u003e\u003cstrong data-start=\"1604\" data-end=\"1621\"\u003eProduct Type:\u003c\/strong\u003e Trigger Valve Assembly\u003c\/p\u003e\n\u003cp data-start=\"1646\" data-end=\"1702\"\u003e\u003cstrong data-start=\"1646\" data-end=\"1659\"\u003eMaterial:\u003c\/strong\u003e Composite Valve Body with Integrated Seals\u003c\/p\u003e\n\u003cp data-start=\"1704\" data-end=\"1751\"\u003e\u003cstrong data-start=\"1704\" data-end=\"1720\"\u003eApplication:\u003c\/strong\u003e Pneumatic Staplers and Pinners\u003c\/p\u003e\n\u003cp data-start=\"1753\" data-end=\"1770\"\u003e\u003cstrong data-start=\"1753\" data-end=\"1766\"\u003eOEM Part:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"1772\" data-end=\"1803\"\u003e\u003cstrong data-start=\"1772\" data-end=\"1785\"\u003eQuantity:\u003c\/strong\u003e Sold Individually\u003c\/p\u003e\n\u003chr data-start=\"1805\" data-end=\"1808\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"1810\" data-end=\"1836\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"1838\" data-end=\"1945\"\u003eThe \u003cstrong data-start=\"1842\" data-end=\"1883\"\u003eBostitch TVA13 Trigger Valve Assembly\u003c\/strong\u003e fits numerous compatible Bostitch pneumatic tools, including:\u003c\/p\u003e\n\u003ch3 data-section-id=\"phyatl\" data-start=\"1947\" data-end=\"1978\"\u003eBostitch Fine Wire Staplers\u003c\/h3\u003e\n\u003cul data-start=\"1980\" data-end=\"2208\"\u003e\n\u003cli data-section-id=\"1lqkby1\" data-start=\"1980\" data-end=\"1992\"\u003e\u003cstrong data-start=\"1982\" data-end=\"1992\"\u003e21671B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"17fowfp\" data-start=\"1993\" data-end=\"2008\"\u003e\u003cstrong data-start=\"1995\" data-end=\"2008\"\u003e21671B-LM\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"17fovjq\" data-start=\"2009\" data-end=\"2024\"\u003e\u003cstrong data-start=\"2011\" data-end=\"2024\"\u003e21671B-LN\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1lodtjr\" data-start=\"2025\" data-end=\"2037\"\u003e\u003cstrong data-start=\"2027\" data-end=\"2037\"\u003e21680B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1wdxlaw\" data-start=\"2038\" data-end=\"2053\"\u003e\u003cstrong data-start=\"2040\" data-end=\"2053\"\u003e21680B-LN\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1loaqmr\" data-start=\"2054\" data-end=\"2066\"\u003e\u003cstrong data-start=\"2056\" data-end=\"2066\"\u003e21684B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1lmda29\" data-start=\"2067\" data-end=\"2079\"\u003e\u003cstrong data-start=\"2069\" data-end=\"2079\"\u003e21697B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"78lfrr\" data-start=\"2080\" data-end=\"2094\"\u003e\u003cstrong data-start=\"2082\" data-end=\"2094\"\u003eTU216-71\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1xo3ql2\" data-start=\"2095\" data-end=\"2111\"\u003e\u003cstrong data-start=\"2097\" data-end=\"2111\"\u003eTU216-71LM\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1xo3o7p\" data-start=\"2112\" data-end=\"2128\"\u003e\u003cstrong data-start=\"2114\" data-end=\"2128\"\u003eTU216-71LN\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"78p9a1\" data-start=\"2129\" data-end=\"2143\"\u003e\u003cstrong data-start=\"2131\" data-end=\"2143\"\u003eTU216-80\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1t7fqw\" data-start=\"2144\" data-end=\"2160\"\u003e\u003cstrong data-start=\"2146\" data-end=\"2160\"\u003eTU216-80LM\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1t7jsr\" data-start=\"2161\" data-end=\"2177\"\u003e\u003cstrong data-start=\"2163\" data-end=\"2177\"\u003eTU216-80LN\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"78pcn1\" data-start=\"2178\" data-end=\"2192\"\u003e\u003cstrong data-start=\"2180\" data-end=\"2192\"\u003eTU216-84\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"qdvhdv\" data-start=\"2193\" data-end=\"2208\"\u003e\u003cstrong data-start=\"2195\" data-end=\"2208\"\u003eTU216-SJK\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1w0zax3\" data-start=\"2210\" data-end=\"2230\"\u003eBostitch Pinners\u003c\/h3\u003e\n\u003cul data-start=\"2232\" data-end=\"2338\"\u003e\n\u003cli data-section-id=\"1iuelf5\" data-start=\"2232\" data-end=\"2269\"\u003e\n\u003cstrong data-start=\"2234\" data-end=\"2244\"\u003eHP118K\u003c\/strong\u003e 23-Gauge Headless Pinner\u003c\/li\u003e\n\u003cli data-section-id=\"1wu6knn\" data-start=\"2270\" data-end=\"2286\"\u003e\u003cstrong data-start=\"2272\" data-end=\"2286\"\u003eTU216-2330\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1gp28m6\" data-start=\"2287\" data-end=\"2304\"\u003e\u003cstrong data-start=\"2289\" data-end=\"2304\"\u003eTU-216-2330\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"g1doja\" data-start=\"2305\" data-end=\"2338\"\u003e\n\u003cstrong data-start=\"2307\" data-end=\"2322\"\u003eTU-225-18HP\u003c\/strong\u003e 18-Gauge Pinner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2340\" data-end=\"2494\"\u003eAlways verify your tool model, type number, and original part number before ordering to ensure proper compatibility. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2496\" data-end=\"2499\"\u003e\n\u003ch2 data-section-id=\"gquol5\" data-start=\"2501\" data-end=\"2542\"\u003eFunction of the Trigger Valve Assembly\u003c\/h2\u003e\n\u003cp data-start=\"2544\" data-end=\"2596\"\u003eThe \u003cstrong data-start=\"2548\" data-end=\"2580\"\u003eTVA13 Trigger Valve Assembly\u003c\/strong\u003e is designed to:\u003c\/p\u003e\n\u003cul data-start=\"2598\" data-end=\"2860\"\u003e\n\u003cli data-section-id=\"yqjj41\" data-start=\"2598\" data-end=\"2657\"\u003eControl compressed air flow through the trigger mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"lkm1zt\" data-start=\"2658\" data-end=\"2695\"\u003eActivate the pneumatic firing cycle\u003c\/li\u003e\n\u003cli data-section-id=\"1ujxree\" data-start=\"2696\" data-end=\"2733\"\u003eDeliver consistent trigger response\u003c\/li\u003e\n\u003cli data-section-id=\"14tzthm\" data-start=\"2734\" data-end=\"2769\"\u003eHelp seal the trigger air circuit\u003c\/li\u003e\n\u003cli data-section-id=\"1xi4fpm\" data-start=\"2770\" data-end=\"2813\"\u003eRestore proper fastener driving operation\u003c\/li\u003e\n\u003cli data-section-id=\"1v4316d\" data-start=\"2814\" data-end=\"2860\"\u003eMaintain reliable pneumatic tool performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2862\" data-end=\"3049\"\u003eUsing a genuine OEM replacement trigger valve assembly helps ensure dependable air control, smooth trigger action, and consistent firing performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3051\" data-end=\"3054\"\u003e\n\u003ch2 data-section-id=\"1cnbljb\" data-start=\"3056\" data-end=\"3093\"\u003eCommon Signs Replacement Is Needed\u003c\/h2\u003e\n\u003cp data-start=\"3095\" data-end=\"3144\"\u003eReplace the trigger valve assembly if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3146\" data-end=\"3391\"\u003e\n\u003cli data-section-id=\"eytz6b\" data-start=\"3146\" data-end=\"3178\"\u003eAir leaking around the trigger\u003c\/li\u003e\n\u003cli data-section-id=\"99efy0\" data-start=\"3179\" data-end=\"3218\"\u003eTrigger sticking or failing to return\u003c\/li\u003e\n\u003cli data-section-id=\"f4mk2e\" data-start=\"3219\" data-end=\"3252\"\u003eTool will not fire consistently\u003c\/li\u003e\n\u003cli data-section-id=\"1yhp6on\" data-start=\"3253\" data-end=\"3307\"\u003eContinuous air leakage after connecting the air hose\u003c\/li\u003e\n\u003cli data-section-id=\"1ay8ebj\" data-start=\"3308\" data-end=\"3347\"\u003eWeak or inconsistent fastener driving\u003c\/li\u003e\n\u003cli data-section-id=\"j0qb4d\" data-start=\"3348\" data-end=\"3391\"\u003eWorn or damaged internal valve components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3393\" data-end=\"3558\"\u003eA worn or damaged trigger valve assembly can reduce pneumatic efficiency, cause air leaks, and prevent reliable tool operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3560\" data-end=\"3563\"\u003e\n\u003ch2 data-section-id=\"10va281\" data-start=\"3565\" data-end=\"3596\"\u003eInstallation \u0026amp; Service Notes\u003c\/h2\u003e\n\u003cp data-start=\"3598\" data-end=\"3690\"\u003eDisconnect the pneumatic tool from the air supply and remove all fasteners before servicing.\u003c\/p\u003e\n\u003cp data-start=\"3692\" data-end=\"4327\"\u003eDisassemble the handle according to the manufacturer's service procedure and carefully remove the existing \u003cstrong data-start=\"3799\" data-end=\"3831\"\u003eTVA13 Trigger Valve Assembly\u003c\/strong\u003e. Inspect the valve bore, trigger mechanism, retaining pin, and surrounding seals for dirt, wear, or damage before installing the replacement valve. Apply pneumatic tool lubricant to the seals if recommended by the manufacturer, install the new valve assembly in the same orientation as the original, and reassemble the trigger components. After reconnecting the air supply, verify that the tool cycles properly and that no air leaks are present around the trigger before returning it to service.\u003c\/p\u003e\n\u003cp data-start=\"4329\" data-end=\"4578\"\u003e\u003cstrong data-start=\"4329\" data-end=\"4343\"\u003eImportant:\u003c\/strong\u003e Always verify your tool model and original part number before ordering. If air leakage or firing issues persist after replacement, inspect the remaining internal O-rings, trigger mechanism, and head valve assembly for additional wear.\u003c\/p\u003e\n\u003chr data-start=\"4580\" data-end=\"4583\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4585\" data-end=\"4615\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4617\" data-end=\"5093\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"109dj0w\" data-start=\"4617\" data-end=\"4680\"\u003eLubricate pneumatic tools as recommended by the manufacturer.\u003c\/li\u003e\n\u003cli data-section-id=\"1qws90f\" data-start=\"4681\" data-end=\"4733\"\u003eUse clean, dry compressed air to reduce seal wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1kgz7z0\" data-start=\"4734\" data-end=\"4797\"\u003eDrain the air compressor tank regularly to minimize moisture.\u003c\/li\u003e\n\u003cli data-section-id=\"f5yorq\" data-start=\"4798\" data-end=\"4878\"\u003eInspect the trigger mechanism for smooth operation during routine maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"zsyoux\" data-start=\"4879\" data-end=\"4961\"\u003eReplace worn seals and trigger components before excessive air leakage develops.\u003c\/li\u003e\n\u003cli data-section-id=\"1quqga9\" data-start=\"4962\" data-end=\"5093\" data-is-last-node=\"\"\u003eUse genuine OEM replacement parts to maintain factory fit, reliable trigger performance, and long-term pneumatic tool durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Bostitch","offers":[{"title":"Default Title","offer_id":53574705381739,"sku":"TVA13","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/TVA13.webp?v=1784511956","url":"https:\/\/generalsprayers.com\/products\/bostitch-tva13-trigger-valve-assembly-genuine-oem-replacement-pneumatic-nailer-trigger-valve-assembly","provider":"GeneralSprayers","version":"1.0","type":"link"}