{"product_id":"bostitch-180450-s-head-valve-body-genuine-oem-replacement-pneumatic-nailer-head-valve-body","title":"Bostitch 180450-S Head Valve Body – Genuine OEM Replacement Pneumatic Nailer Head Valve Body","description":"\u003cp data-start=\"0\" data-end=\"216\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 180450-S\u003cbr data-start=\"25\" data-end=\"28\"\u003e\u003cstrong data-start=\"28\" data-end=\"41\"\u003eCategory:\u003c\/strong\u003e Pneumatic Tool Parts \u0026amp; Accessories → Nailer Parts → Head Valve Bodies\u003cbr data-start=\"111\" data-end=\"114\"\u003e\u003cstrong data-start=\"114\" data-end=\"123\"\u003eType:\u003c\/strong\u003e Bostitch 180450-S Head Valve Body – Genuine OEM Replacement Pneumatic Nailer Head Valve Body\u003c\/p\u003e\n\u003chr data-start=\"218\" data-end=\"221\"\u003e\n\u003cp data-start=\"319\" data-end=\"954\"\u003eThe \u003cstrong data-start=\"323\" data-end=\"360\"\u003eBostitch 180450-S Head Valve Body\u003c\/strong\u003e is a genuine OEM replacement component designed for compatible \u003cstrong data-start=\"424\" data-end=\"500\"\u003eBostitch, DeWalt, Porter-Cable, Craftsman, and Stanley pneumatic nailers\u003c\/strong\u003e. Located within the head cap assembly, the head valve body regulates compressed airflow during the firing cycle, directing air to drive the piston and return the driver blade after each fastener is installed. Manufactured to original equipment specifications, it provides a direct-fit replacement for worn, cracked, or damaged head valve bodies, restoring reliable pneumatic performance and consistent nail driving.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1135\" data-end=\"1138\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1140\" data-end=\"1166\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1168\" data-end=\"1564\"\u003e\n\u003cli data-section-id=\"1wsckz4\" data-start=\"1168\" data-end=\"1195\"\u003e\n\u003cstrong data-start=\"1170\" data-end=\"1186\"\u003ePart Number:\u003c\/strong\u003e 180450-S\u003c\/li\u003e\n\u003cli data-section-id=\"58f81t\" data-start=\"1196\" data-end=\"1235\"\u003eGenuine OEM Bostitch replacement part\u003c\/li\u003e\n\u003cli data-section-id=\"1ew7nhr\" data-start=\"1236\" data-end=\"1287\"\u003eReplacement head valve body for pneumatic nailers\u003c\/li\u003e\n\u003cli data-section-id=\"imzzi2\" data-start=\"1288\" data-end=\"1342\"\u003eRegulates compressed airflow during the firing cycle\u003c\/li\u003e\n\u003cli data-section-id=\"i8p5ck\" data-start=\"1343\" data-end=\"1383\"\u003eHelps restore consistent driving power\u003c\/li\u003e\n\u003cli data-section-id=\"1s2vq4l\" data-start=\"1384\" data-end=\"1453\"\u003eResolves many common air leak issues caused by damaged valve bodies\u003c\/li\u003e\n\u003cli data-section-id=\"1wdknqv\" data-start=\"1454\" data-end=\"1483\"\u003eDurable molded construction\u003c\/li\u003e\n\u003cli data-section-id=\"p6iksq\" data-start=\"1484\" data-end=\"1512\"\u003eDirect-fit OEM replacement\u003c\/li\u003e\n\u003cli data-section-id=\"fyhvnz\" data-start=\"1513\" data-end=\"1564\"\u003eManufactured to original equipment specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1566\" data-end=\"1569\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1571\" data-end=\"1598\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1600\" data-end=\"1625\"\u003e\u003cstrong data-start=\"1600\" data-end=\"1616\"\u003ePart Number:\u003c\/strong\u003e 180450-S\u003c\/p\u003e\n\u003cp data-start=\"1627\" data-end=\"1653\"\u003e\u003cstrong data-start=\"1627\" data-end=\"1644\"\u003eManufacturer:\u003c\/strong\u003e Bostitch\u003c\/p\u003e\n\u003cp data-start=\"1655\" data-end=\"1688\"\u003e\u003cstrong data-start=\"1655\" data-end=\"1672\"\u003eProduct Type:\u003c\/strong\u003e Head Valve Body\u003c\/p\u003e\n\u003cp data-start=\"1690\" data-end=\"1736\"\u003e\u003cstrong data-start=\"1690\" data-end=\"1703\"\u003eMaterial:\u003c\/strong\u003e High-strength engineered polymer\u003c\/p\u003e\n\u003cp data-start=\"1738\" data-end=\"1785\"\u003e\u003cstrong data-start=\"1738\" data-end=\"1754\"\u003eApplication:\u003c\/strong\u003e Pneumatic Nailer Head Assembly\u003c\/p\u003e\n\u003cp data-start=\"1787\" data-end=\"1804\"\u003e\u003cstrong data-start=\"1787\" data-end=\"1800\"\u003eOEM Part:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"1806\" data-end=\"1837\"\u003e\u003cstrong data-start=\"1806\" data-end=\"1819\"\u003eQuantity:\u003c\/strong\u003e Sold Individually\u003c\/p\u003e\n\u003cp data-start=\"1839\" data-end=\"1900\"\u003e\u003cstrong data-start=\"1839\" data-end=\"1852\"\u003eReplaces:\u003c\/strong\u003e P180450-S \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1902\" data-end=\"1905\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"1907\" data-end=\"1933\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"1935\" data-end=\"2044\"\u003eThe \u003cstrong data-start=\"1939\" data-end=\"1976\"\u003eBostitch 180450-S Head Valve Body\u003c\/strong\u003e fits numerous compatible pneumatic nailers and staplers, including:\u003c\/p\u003e\n\u003ch3 data-section-id=\"dqq1qy\" data-start=\"2046\" data-end=\"2058\"\u003eBostitch\u003c\/h3\u003e\n\u003cul data-start=\"2060\" data-end=\"2179\"\u003e\n\u003cli data-section-id=\"jque47\" data-start=\"2060\" data-end=\"2072\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2072\"\u003eBT1855\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"cbv63g\" data-start=\"2073\" data-end=\"2086\"\u003e\u003cstrong data-start=\"2075\" data-end=\"2086\"\u003eBT1855K\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"10anfeh\" data-start=\"2087\" data-end=\"2102\"\u003e\u003cstrong data-start=\"2089\" data-end=\"2102\"\u003eBTFP12233\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"tygmwf\" data-start=\"2103\" data-end=\"2118\"\u003e\u003cstrong data-start=\"2105\" data-end=\"2118\"\u003eBTFP1850K\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1ekwoj2\" data-start=\"2119\" data-end=\"2133\"\u003e\u003cstrong data-start=\"2121\" data-end=\"2133\"\u003eSB-125BN\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"ogfeuv\" data-start=\"2134\" data-end=\"2149\"\u003e\u003cstrong data-start=\"2136\" data-end=\"2149\"\u003eSB-1842BN\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"mfvdxw\" data-start=\"2150\" data-end=\"2165\"\u003e\u003cstrong data-start=\"2152\" data-end=\"2165\"\u003eSB-1850BN\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"b6sr0w\" data-start=\"2166\" data-end=\"2179\"\u003e\u003cstrong data-start=\"2168\" data-end=\"2179\"\u003eSB-2IN1\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1u59pd8\" data-start=\"2181\" data-end=\"2197\"\u003ePorter-Cable\u003c\/h3\u003e\n\u003cul data-start=\"2199\" data-end=\"2225\"\u003e\n\u003cli data-section-id=\"1iu193p\" data-start=\"2199\" data-end=\"2211\"\u003e\u003cstrong data-start=\"2201\" data-end=\"2211\"\u003eBN200C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"xr1rc7\" data-start=\"2212\" data-end=\"2225\"\u003e\u003cstrong data-start=\"2214\" data-end=\"2225\"\u003eBN200SB\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"gjy67d\" data-start=\"2227\" data-end=\"2237\"\u003eDeWalt\u003c\/h3\u003e\n\u003cul data-start=\"2239\" data-end=\"2270\"\u003e\n\u003cli data-section-id=\"1ki0jby\" data-start=\"2239\" data-end=\"2254\"\u003e\u003cstrong data-start=\"2241\" data-end=\"2254\"\u003eDWFP12231\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1ki0hr0\" data-start=\"2255\" data-end=\"2270\"\u003e\u003cstrong data-start=\"2257\" data-end=\"2270\"\u003eDWFP12233\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"16r08np\" data-start=\"2272\" data-end=\"2285\"\u003eCraftsman\u003c\/h3\u003e\n\u003cul data-start=\"2287\" data-end=\"2372\"\u003e\n\u003cli data-section-id=\"5scism\" data-start=\"2287\" data-end=\"2372\"\u003eMultiple compatible pneumatic nailers and staplers utilizing OEM part \u003cstrong data-start=\"2359\" data-end=\"2371\"\u003e180450-S\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2374\" data-end=\"2528\"\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=\"2530\" data-end=\"2533\"\u003e\n\u003ch2 data-section-id=\"isrwyv\" data-start=\"2535\" data-end=\"2569\"\u003eFunction of the Head Valve Body\u003c\/h2\u003e\n\u003cp data-start=\"2571\" data-end=\"2619\"\u003eThe \u003cstrong data-start=\"2575\" data-end=\"2603\"\u003e180450-S Head Valve Body\u003c\/strong\u003e is designed to:\u003c\/p\u003e\n\u003cul data-start=\"2621\" data-end=\"2902\"\u003e\n\u003cli data-section-id=\"7r08k7\" data-start=\"2621\" data-end=\"2669\"\u003eDirect compressed air through the firing cycle\u003c\/li\u003e\n\u003cli data-section-id=\"yj3uvl\" data-start=\"2670\" data-end=\"2721\"\u003eControl airflow to the piston and driver assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1ttqsjo\" data-start=\"2722\" data-end=\"2777\"\u003eReturn the driver blade after each fastener is driven\u003c\/li\u003e\n\u003cli data-section-id=\"1fcxhas\" data-start=\"2778\" data-end=\"2818\"\u003eHelp maintain consistent driving force\u003c\/li\u003e\n\u003cli data-section-id=\"lytbl9\" data-start=\"2819\" data-end=\"2850\"\u003eMinimize internal air leakage\u003c\/li\u003e\n\u003cli data-section-id=\"1tk6ojk\" data-start=\"2851\" data-end=\"2902\"\u003eRestore the nailer's original pneumatic operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2904\" data-end=\"3081\"\u003eUsing a genuine OEM replacement head valve body helps maintain proper air pressure, reliable cycling, and consistent fastening performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3083\" data-end=\"3086\"\u003e\n\u003ch2 data-section-id=\"1cnbljb\" data-start=\"3088\" data-end=\"3125\"\u003eCommon Signs Replacement Is Needed\u003c\/h2\u003e\n\u003cp data-start=\"3127\" data-end=\"3169\"\u003eReplace the head valve body if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3171\" data-end=\"3341\"\u003e\n\u003cli data-section-id=\"6ubpn7\" data-start=\"3171\" data-end=\"3205\"\u003eAir leaking from the top exhaust\u003c\/li\u003e\n\u003cli data-section-id=\"1h5b3ja\" data-start=\"3206\" data-end=\"3228\"\u003eNailer will not fire\u003c\/li\u003e\n\u003cli data-section-id=\"woxec8\" data-start=\"3229\" data-end=\"3259\"\u003eDriver blade fails to return\u003c\/li\u003e\n\u003cli data-section-id=\"ha1zh6\" data-start=\"3260\" data-end=\"3283\"\u003eReduced driving power\u003c\/li\u003e\n\u003cli data-section-id=\"4ukf2j\" data-start=\"3284\" data-end=\"3314\"\u003eCracked or broken valve body\u003c\/li\u003e\n\u003cli data-section-id=\"13zw5tm\" data-start=\"3315\" data-end=\"3341\"\u003eDamaged sealing surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3343\" data-end=\"3515\"\u003eA damaged head valve body can disrupt airflow within the tool, resulting in poor performance, air leaks, or complete failure to cycle. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3517\" data-end=\"3520\"\u003e\n\u003ch2 data-section-id=\"10va281\" data-start=\"3522\" data-end=\"3553\"\u003eInstallation \u0026amp; Service Notes\u003c\/h2\u003e\n\u003cp data-start=\"3555\" data-end=\"3639\"\u003eDisconnect the nailer from the air supply and remove all fasteners before servicing.\u003c\/p\u003e\n\u003cp data-start=\"3641\" data-end=\"4385\"\u003eRemove the head cap fasteners using the appropriate hex wrench and carefully lift off the head cap assembly. Remove the damaged \u003cstrong data-start=\"3769\" data-end=\"3797\"\u003e180450-S Head Valve Body\u003c\/strong\u003e, transferring any reusable O-rings or seals if specified in your service manual, or replace them if worn. Clean all internal sealing surfaces and inspect the cylinder, piston, and head cap for debris or damage before installing the new valve body. Reassemble the head cap, tightening the fasteners evenly to ensure a proper seal. Reconnect the air supply and test the tool for proper operation and air-tight performance before returning it to service. Typical installation requires basic hand tools and can usually be completed in \u003cstrong data-start=\"4329\" data-end=\"4346\"\u003e15–30 minutes\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4387\" data-end=\"4706\"\u003e\u003cstrong data-start=\"4387\" data-end=\"4401\"\u003eImportant:\u003c\/strong\u003e Always verify your nailer model and original part number before ordering. Inspect all O-rings, gaskets, and internal seals whenever the head assembly is disassembled. Replacing worn sealing components at the same time as the head valve body helps restore factory performance and prevent future air leaks.\u003c\/p\u003e\n\u003chr data-start=\"4708\" data-end=\"4711\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4713\" data-end=\"4743\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4745\" data-end=\"5218\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"12595q5\" data-start=\"4745\" data-end=\"4822\"\u003eKeep the pneumatic system properly lubricated if recommended for your tool.\u003c\/li\u003e\n\u003cli data-section-id=\"7yncwn\" data-start=\"4823\" data-end=\"4888\"\u003eInspect O-rings and seals whenever servicing the head assembly.\u003c\/li\u003e\n\u003cli data-section-id=\"o8fyp4\" data-start=\"4889\" data-end=\"4950\"\u003eKeep compressed air clean and dry using a filter\/regulator.\u003c\/li\u003e\n\u003cli data-section-id=\"1t7kffq\" data-start=\"4951\" data-end=\"5006\"\u003ePeriodically check for air leaks around the head cap.\u003c\/li\u003e\n\u003cli data-section-id=\"1v70pqi\" data-start=\"5007\" data-end=\"5087\"\u003eReplace damaged valve components promptly to prevent additional internal wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1fomh6q\" data-start=\"5088\" data-end=\"5218\" data-is-last-node=\"\"\u003eUse genuine OEM replacement parts to maintain factory fit, reliable airflow control, and long-term pneumatic nailer performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bostitch","offers":[{"title":"Default Title","offer_id":53572926308715,"sku":"180450-S","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/180450-S.jpg?v=1784422379","url":"https:\/\/generalsprayers.com\/products\/bostitch-180450-s-head-valve-body-genuine-oem-replacement-pneumatic-nailer-head-valve-body","provider":"GeneralSprayers","version":"1.0","type":"link"}