{"title":"Mud Pump Valve Seals","description":"\u003cp\u003eShop our full range of mud pump valve seals for horizontal directional drilling. Available in multiple sizes — 1.625\", 2\", 2.25\", and 3\" — to fit Vermeer and Ditch Witch drill platforms. \u003c\/p\u003e","products":[{"product_id":"sc35-valve-seals-2-polyurethane-insert-vermeer-23x30-mud-pump","title":"Aftermarket SC35 Polyurethane Valve Seal Insert 2\" - Fits Vermeer 23x30 Mud Pump","description":"\u003ch2\u003eSC35 2\" Polyurethane Valve Seal Insert for Vermeer 23x30 Directional Drill\u003c\/h2\u003e\n\u003cp\u003eStop fluid bypass in its tracks with this SC35 2\" Polyurethane Valve Seal insert, engineered specifically for the Vermeer 23x30 horizontal directional drill mud pump. The polyurethane insert delivers superior resilience and chemical resistance compared to standard rubber seals — holding tight under the high-cycle, high-pressure demands of HDD operations.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2\" size — precision fit for Vermeer 23x30 mud pump valve seats\u003c\/li\u003e\n\u003cli\u003ePolyurethane insert for enhanced durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eResists abrasion from drilling fluid additives and solids\u003c\/li\u003e\n\u003cli\u003eMaintains a positive seal under high-pressure cycling\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement meeting SC35 valve seal specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Polyurethane?\u003c\/h3\u003e\n\u003cp\u003ePolyurethane outperforms standard rubber in abrasive drilling environments — it holds its shape longer, resists tearing, and extends the interval between pump rebuilds, saving you time and money on the job site.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eCompatible with the Vermeer 23x30 HDD drill mud pump. Pairs with SC35 2\" cups and liners for your pump rebuild kit.\u003c\/p\u003e","brand":"Downhole Direct Supply","offers":[{"title":"Default Title","offer_id":45245999317045,"sku":"SC35-VS-PU-2IN-VRM-2330","price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2727\/6341\/files\/TT1_SC35_Seal.png?v=1787150626"},{"product_id":"sc35-mud-pump-rebuild-kit-2-vermeer-23x30-cup-liner-valve-seals","title":"Aftermarket SC35 Fluid End Wear Parts Kit 2\" - Fits Vermeer 23x30 (3 Cups, 3 Liners, 6 Valve Seals)","description":"\u003ch2\u003eSC35 2\" Fluid End Wear Parts Kit for Vermeer 23x30 Directional Drill\u003c\/h2\u003e\n\u003cp\u003eThe cups, liners, and valve seals to rebuild the fluid end of your Vermeer 23x30 mud pump, in one order. \u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3 x SC35 2\" Reinforced Cups\u003c\/li\u003e\n\u003cli\u003e3 x SC35 2\" Liners\u003c\/li\u003e\n\u003cli\u003e6 x SC35 2\" Valve Seals (Polyurethane Insert)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Not Included\u003c\/h3\u003e\n\u003cp\u003eThis kit does not include valves. Valves are typically reused during a fluid end rebuild and are replaced only when worn or damaged. If you need valves, give us a call and we'll help you sort out what your pump needs.\u003c\/p\u003e\n\u003ch3\u003eWhy Buy the Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePriced below the cost of the same parts bought separately\u003c\/li\u003e\n\u003cli\u003eA full set of fluid end wear components on hand for the rebuild\u003c\/li\u003e\n\u003cli\u003eMinimize downtime, everything arrives together\u003c\/li\u003e\n\u003cli\u003ePolyurethane valve seals for extended service life in abrasive conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSave 5% compared with buying these components separately.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eFits the Vermeer 23x30 horizontal directional drill mud pump. All components are aftermarket replacements meeting SC35 specifications, 2\" diameter. Verify part compatibility with your specific pump configuration before ordering.\u003c\/p\u003e","brand":"Downhole Direct Supply","offers":[{"title":"Default Title","offer_id":45246000660533,"sku":"SC35-KIT-2IN-VRM-2330","price":1636.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2727\/6341\/files\/SC35KIT.png?v=1789673380"},{"product_id":"sc45-valve-seals-2-25-polyurethane-insert-vermeer-24x40-mud-pump","title":"Aftermarket SC45 Polyurethane Valve Seal Insert 2.25\" - Fits Vermeer 24x40 Mud Pump","description":"\u003ch2\u003eSC45 2.25\" Polyurethane Valve Seal Insert for Vermeer 24x40 Directional Drill\u003c\/h2\u003e\n\u003cp\u003eKeep your Vermeer 24x40 mud pump sealing tight with this SC45 2.25\" Polyurethane Valve Seal insert. Engineered for the higher demands of the 24x40 platform, the polyurethane insert delivers superior resilience and chemical resistance compared to standard rubber seals — holding firm under high-cycle, high-pressure drilling conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2.25\" size — precision fit for Vermeer 24x40 mud pump valve seats\u003c\/li\u003e\n\u003cli\u003ePolyurethane insert for enhanced durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eResists abrasion from drilling fluid additives and solids\u003c\/li\u003e\n\u003cli\u003eMaintains a positive seal under high-pressure cycling\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement meeting SC45 valve seal specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Polyurethane?\u003c\/h3\u003e\n\u003cp\u003ePolyurethane outperforms standard rubber in abrasive drilling environments — it holds its shape longer, resists tearing, and extends the interval between pump rebuilds, saving you time and money on the job site.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eCompatible with the Vermeer 24x40 HDD drill mud pump. Pairs with SC45 2.25\" cups and liners for your pump rebuild kit.\u003c\/p\u003e","brand":"Downhole Direct Supply","offers":[{"title":"Default Title","offer_id":45246006558773,"sku":"SC45-VS-PU-225-VRM-2440","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2727\/6341\/files\/TT4_SC45L_Seal.png?v=1787150841"},{"product_id":"sc45-mud-pump-rebuild-kit-2-25-vermeer-24x40-cup-liner-valve-seals","title":"Aftermarket SC45 Fluid End Wear Parts Kit 2.25\" - Fits Vermeer 24x40 (3 Cups, 3 Liners, 6 Valve Seals)","description":"\u003ch2\u003eSC45 2.25\" Fluid End Wear Parts Kit for Vermeer 24x40 Directional Drill\u003c\/h2\u003e\n\u003cp\u003eThe cups, liners, and valve seals to rebuild the fluid end of your Vermeer 24x40 mud pump, in one order. \u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3 x SC45 2.25\" Reinforced Cups\u003c\/li\u003e\n\u003cli\u003e3 x SC45 2.25\" Liners\u003c\/li\u003e\n\u003cli\u003e6 x SC45 2.25\" Valve Seals (Polyurethane Insert)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Not Included\u003c\/h3\u003e\n\u003cp\u003eThis kit does not include valves. Valves are typically reused during a fluid end rebuild and are replaced only when worn or damaged. If you need valves, give us a call and we'll help you sort out what your pump needs.\u003c\/p\u003e\n\u003ch3\u003eWhy Buy the Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePriced below the cost of the same parts bought separately\u003c\/li\u003e\n\u003cli\u003eA full set of fluid end wear components on hand for the rebuild\u003c\/li\u003e\n\u003cli\u003eMinimize downtime, everything arrives together\u003c\/li\u003e\n\u003cli\u003ePolyurethane valve seals for extended service life in abrasive conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSave 5% compared with buying these components separately.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eFits the Vermeer 24x40 horizontal directional drill mud pump. All components are aftermarket replacements meeting SC45 specifications, 2.25\" diameter. Verify part compatibility with your specific pump configuration before ordering.\u003c\/p\u003e","brand":"Downhole Direct Supply","offers":[{"title":"Default Title","offer_id":45246006951989,"sku":"SC45-KIT-225-VRM-2440","price":1910.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2727\/6341\/files\/SC45KIT.png?v=1789673312"},{"product_id":"sc65-valve-seals-3-polyurethane-insert-vermeer-36x50-40x55-mud-pump","title":"Aftermarket SC65 Polyurethane Valve Seal Insert 3\" - Fits Vermeer 36x50 \u0026 40x55 Mud Pump","description":"\u003ch2\u003eSC65 3\" Polyurethane Valve Seal Insert for Vermeer 36x50 \u0026amp; 40x55 Directional Drills\u003c\/h2\u003e\n\u003cp\u003eKeep your larger Vermeer HDD mud pump sealing tight with this SC65 3\" Polyurethane Valve Seal insert. Built for the higher demands of the 36x50 and 40x55 platforms, the polyurethane insert delivers superior resilience and chemical resistance compared to standard rubber seals — holding firm under high-cycle, high-pressure drilling conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3\" size — precision fit for Vermeer 36x50 and 40x55 mud pump valve seats\u003c\/li\u003e\n\u003cli\u003ePolyurethane insert for enhanced durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eResists abrasion from drilling fluid additives and solids\u003c\/li\u003e\n\u003cli\u003eMaintains a positive seal under high-pressure cycling\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement meeting SC65 valve seal specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Drill Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVermeer 36x50\u003c\/li\u003e\n\u003cli\u003eVermeer 40x55\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Polyurethane?\u003c\/h3\u003e\n\u003cp\u003ePolyurethane outperforms standard rubber in abrasive drilling environments — it holds its shape longer, resists tearing, and extends the interval between pump rebuilds, saving you time and money on the job site.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePairs with SC65 3\" cups and liners for your pump rebuild kit. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Downhole Direct Supply","offers":[{"title":"Default Title","offer_id":45246014488629,"sku":"SC65-VS-PU-3IN-VRM-36x50-40x55","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2727\/6341\/files\/TT5_SC65L_Seal.png?v=1787151037"},{"product_id":"sc65-mud-pump-rebuild-kit-3-vermeer-36x50-40x55-cup-liner-valve-seals","title":"Aftermarket SC65 Fluid End Wear Parts Kit 3\" - Fits Vermeer 36x50 \u0026 40x55 (3 Cups, 3 Liners, 6 Valve Seals)","description":"\u003ch2\u003eSC65 3\" Fluid End Wear Parts Kit for Vermeer 36x50 \u0026amp; 40x55 Directional Drills\u003c\/h2\u003e\n\u003cp\u003eThe cups, liners, and valve seals to rebuild the fluid end of your Vermeer 36x50 or 40x55 mud pump, in one order. \u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3 x SC65 3\" Reinforced Cups\u003c\/li\u003e\n\u003cli\u003e3 x SC65 3\" Liners\u003c\/li\u003e\n\u003cli\u003e6 x SC65 3\" Valve Seals (Polyurethane Insert)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Not Included\u003c\/h3\u003e\n\u003cp\u003eThis kit does not include valves. Valves are typically reused during a fluid end rebuild and are replaced only when worn or damaged. If you need valves, give us a call and we'll help you sort out what your pump needs.\u003c\/p\u003e\n\u003ch3\u003eCompatible Drill Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVermeer 36x50\u003c\/li\u003e\n\u003cli\u003eVermeer 40x55\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Buy the Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePriced below the cost of the same parts bought separately\u003c\/li\u003e\n\u003cli\u003eA full set of fluid end wear components on hand for the rebuild\u003c\/li\u003e\n\u003cli\u003eMinimize downtime, everything arrives together\u003c\/li\u003e\n\u003cli\u003ePolyurethane valve seals for extended service life in abrasive conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSave 5% compared with buying these components separately.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eAll components are aftermarket replacements meeting SC65 specifications, 3\" diameter. Verify part compatibility with your specific pump configuration before ordering.\u003c\/p\u003e","brand":"Downhole Direct Supply","offers":[{"title":"Default Title","offer_id":45246017470517,"sku":"SC65-KIT-3IN-VRM-36x50-40x55","price":1799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2727\/6341\/files\/SC65KIT.png?v=1789673232"},{"product_id":"l0618hv-valve-seals-2-25-polyurethane-insert-ditch-witch-jt20-jt25-jt30-jt2720-vermeer-d24","title":"Aftermarket L0618HV Polyurethane Valve Seal Insert 2.25\" - Fits Ditch Witch JT20, JT25, JT30, JT2720 \u0026 Vermeer D24 Mud Pump","description":"\u003ch2\u003eL0618HV 2.25\" Polyurethane Valve Seal Insert for Ditch Witch JT20, JT25, JT30, JT2720 \u0026amp; Vermeer D24\u003c\/h2\u003e\n\u003cp\u003eStop fluid bypass and keep your mud pump sealing tight with this L0618HV 2.25\" Polyurethane Valve Seal insert. Compatible with a wide range of popular HDD drill platforms, the polyurethane insert delivers superior resilience and chemical resistance compared to standard rubber seals — holding firm under high-cycle, high-pressure drilling conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2.25\" size — precision fit for compatible mud pump valve seats\u003c\/li\u003e\n\u003cli\u003ePolyurethane insert for enhanced durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eResists abrasion from drilling fluid additives and solids\u003c\/li\u003e\n\u003cli\u003eMaintains a positive seal under high-pressure cycling\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement meeting L0618HV valve seal specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Drill Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDitch Witch JT20\u003c\/li\u003e\n\u003cli\u003eDitch Witch JT25\u003c\/li\u003e\n\u003cli\u003eDitch Witch JT30\u003c\/li\u003e\n\u003cli\u003eDitch Witch JT2720\u003c\/li\u003e\n\u003cli\u003eVermeer D24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Polyurethane?\u003c\/h3\u003e\n\u003cp\u003ePolyurethane outperforms standard rubber in abrasive drilling environments — it holds its shape longer, resists tearing, and extends the interval between pump rebuilds, saving you time and money on the job site.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePairs with LO-618 2.25\" cups and liners for your pump rebuild kit. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Downhole Direct Supply","offers":[{"title":"Default Title","offer_id":45246048108597,"sku":"L0618HV-VS-PU-225-DW-VRM","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2727\/6341\/files\/TT2_L0618_Seal.png?v=1787150152"},{"product_id":"l0618hv-mud-pump-rebuild-kit-2-25-ditch-witch-jt20-jt25-jt30-jt2720-vermeer-d24-cup-liner-valve-seals","title":"Aftermarket L0618HV Fluid End Wear Parts Kit 2.25\" - Fits Ditch Witch JT20, JT25, JT30, JT2720 \u0026 Vermeer D24 (3 Cups, 3 Liners, 6 Valve Seals)","description":"\u003ch2\u003eL0618HV 2.25\" Fluid End Wear Parts Kit for Ditch Witch JT20, JT25, JT30, JT2720 \u0026amp; Vermeer D24\u003c\/h2\u003e\n\u003cp\u003eThe cups, liners, and valve seals to rebuild the fluid end of your mud pump, in one order, covering five popular HDD drill platforms. \u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3 x L0618HV 2.25\" Reinforced Cups\u003c\/li\u003e\n\u003cli\u003e3 x L0618HV 2.25\" Liners\u003c\/li\u003e\n\u003cli\u003e6 x L0618HV 2.25\" Valve Seals (Polyurethane Insert)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Not Included\u003c\/h3\u003e\n\u003cp\u003eThis kit does not include valves. Valves are typically reused during a fluid end rebuild and are replaced only when worn or damaged. If you need valves, give us a call and we'll help you sort out what your pump needs.\u003c\/p\u003e\n\u003ch3\u003eCompatible Drill Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDitch Witch JT20\u003c\/li\u003e\n\u003cli\u003eDitch Witch JT25\u003c\/li\u003e\n\u003cli\u003eDitch Witch JT30\u003c\/li\u003e\n\u003cli\u003eDitch Witch JT2720\u003c\/li\u003e\n\u003cli\u003eVermeer D24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Buy the Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePriced below the cost of the same parts bought separately\u003c\/li\u003e\n\u003cli\u003eA full set of fluid end wear components on hand for the rebuild\u003c\/li\u003e\n\u003cli\u003eMinimize downtime, everything arrives together\u003c\/li\u003e\n\u003cli\u003ePolyurethane valve seals for extended service life in abrasive conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSave 5% compared with buying these components separately.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eAll components are aftermarket replacements meeting L0618HV specifications, 2.25\" diameter. Verify part compatibility with your specific pump configuration before ordering.\u003c\/p\u003e","brand":"Downhole Direct Supply","offers":[{"title":"Default Title","offer_id":45246050172981,"sku":"L0618HV-KIT-225-DW-VRM","price":636.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2727\/6341\/files\/L0618KIT.png?v=1789673139"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2727\/6341\/collections\/valve_kits_and_seals_collection.png?v=1784646868","url":"https:\/\/downholedirectsupply.com\/collections\/mud-pump-valve-kits.oembed","provider":"Downhole Direct Supply","version":"1.0","type":"link"}