{"product_id":"comet-0202-0153-00-15mm-ceramic-piston-oem-replacement-for-zw-lw-pressure-washer-pumps","title":"Comet 0202.0153.00 15mm Ceramic Piston – OEM Replacement for ZW \u0026 LW Pressure Washer Pumps","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"e4d0bec5-2f47-457d-a2df-f38e0450fd55\" 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=\"e4d0bec5-2f47-457d-a2df-f38e0450fd55\" data-turn-id-container=\"e4d0bec5-2f47-457d-a2df-f38e0450fd55\" data-testid=\"conversation-turn-133\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-3\" 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-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-3\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-3\" data-testid=\"conversation-turn-134\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--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=\"f54e0540-9deb-4be8-af35-df0c063a9187\" 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=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"206\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 0202.0153.00\u003cbr data-start=\"29\" data-end=\"32\"\u003e\u003cstrong data-start=\"32\" data-end=\"45\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Pump Components → Ceramic Pistons\u003cbr data-start=\"103\" data-end=\"106\"\u003e\u003cstrong data-start=\"106\" data-end=\"115\"\u003eType:\u003c\/strong\u003e Comet 0202.0153.00 15mm Ceramic Piston – OEM Replacement for ZW \u0026amp; LW Pressure Washer Pumps\u003c\/p\u003e\n\u003chr data-start=\"208\" data-end=\"211\"\u003e\n\u003cp data-start=\"307\" data-end=\"732\"\u003eThe \u003cstrong data-start=\"311\" data-end=\"374\"\u003eComet 0202.0153.00 Ceramic Piston (Comet Part #202.0020.00)\u003c\/strong\u003e is a genuine OEM replacement \u003cstrong data-start=\"404\" data-end=\"429\"\u003e15 mm ceramic plunger\u003c\/strong\u003e designed for servicing compatible \u003cstrong data-start=\"464\" data-end=\"490\"\u003eComet ZW and LW Series\u003c\/strong\u003e pressure washer pumps. Engineered to Comet's original equipment specifications, this high-strength ceramic piston restores proper pump operation, maintains operating pressure, and helps maximize the service life of your pressure washer pump.\u003c\/p\u003e\n\u003chr data-start=\"1400\" data-end=\"1403\"\u003e\n\u003ch1 data-section-id=\"1oef6j8\" data-start=\"1405\" data-end=\"1430\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1432\" data-end=\"1840\"\u003e\n\u003cli data-section-id=\"gp96rt\" data-start=\"1432\" data-end=\"1466\"\u003eGenuine Comet OEM ceramic piston\u003c\/li\u003e\n\u003cli data-section-id=\"wt0vmp\" data-start=\"1467\" data-end=\"1494\"\u003ePart Number: 0202.0153.00\u003c\/li\u003e\n\u003cli data-section-id=\"1he6uzo\" data-start=\"1495\" data-end=\"1527\"\u003eComet Part Number: 202.0020.00\u003c\/li\u003e\n\u003cli data-section-id=\"1anr6n3\" data-start=\"1528\" data-end=\"1561\"\u003ePrecision 15 mm ceramic plunger\u003c\/li\u003e\n\u003cli data-section-id=\"29ldbx\" data-start=\"1562\" data-end=\"1605\"\u003eDesigned for Comet ZW and LW Series pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1u2ulaq\" data-start=\"1606\" data-end=\"1645\"\u003eRestores pump pressure and efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"55gffl\" data-start=\"1646\" data-end=\"1690\"\u003eHighly wear-resistant ceramic construction\u003c\/li\u003e\n\u003cli data-section-id=\"1qzl3aa\" data-start=\"1691\" data-end=\"1727\"\u003eHelps reduce seal and packing wear\u003c\/li\u003e\n\u003cli data-section-id=\"1pkfdvi\" data-start=\"1728\" data-end=\"1780\"\u003eIdeal for pump rebuilds and preventive maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"bros3y\" data-start=\"1781\" data-end=\"1820\"\u003eOEM-quality fit and long service life\u003c\/li\u003e\n\u003cli data-section-id=\"15zgjr4\" data-start=\"1821\" data-end=\"1840\"\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1842\" data-end=\"1845\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"1847\" data-end=\"1873\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"1875\" data-end=\"1904\"\u003e\u003cstrong data-start=\"1875\" data-end=\"1891\"\u003ePart Number:\u003c\/strong\u003e 0202.0153.00\u003c\/p\u003e\n\u003cp data-start=\"1906\" data-end=\"1940\"\u003e\u003cstrong data-start=\"1906\" data-end=\"1928\"\u003eComet Part Number:\u003c\/strong\u003e 202.0020.00\u003c\/p\u003e\n\u003cp data-start=\"1942\" data-end=\"1974\"\u003e\u003cstrong data-start=\"1942\" data-end=\"1959\"\u003eProduct Type:\u003c\/strong\u003e Ceramic Piston\u003c\/p\u003e\n\u003cp data-start=\"1976\" data-end=\"2005\"\u003e\u003cstrong data-start=\"1976\" data-end=\"1993\"\u003eManufacturer:\u003c\/strong\u003e Comet Pumps\u003c\/p\u003e\n\u003cp data-start=\"2007\" data-end=\"2033\"\u003e\u003cstrong data-start=\"2007\" data-end=\"2027\"\u003ePiston Diameter:\u003c\/strong\u003e 15 mm\u003c\/p\u003e\n\u003cp data-start=\"2035\" data-end=\"2066\"\u003e\u003cstrong data-start=\"2035\" data-end=\"2048\"\u003eMaterial:\u003c\/strong\u003e Precision Ceramic\u003c\/p\u003e\n\u003cp data-start=\"2068\" data-end=\"2103\"\u003e\u003cstrong data-start=\"2068\" data-end=\"2095\"\u003eCompatible Pump Series:\u003c\/strong\u003e ZW \u0026amp; LW\u003c\/p\u003e\n\u003cp data-start=\"2105\" data-end=\"2129\"\u003e\u003cstrong data-start=\"2105\" data-end=\"2125\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2131\" data-end=\"2134\"\u003e\n\u003ch1 data-section-id=\"1mfbgas\" data-start=\"2136\" data-end=\"2160\"\u003eCompatible Pump Models\u003c\/h1\u003e\n\u003cp data-start=\"2162\" data-end=\"2234\"\u003eDesigned for use with compatible Comet pressure washer pumps, including:\u003c\/p\u003e\n\u003cul data-start=\"2236\" data-end=\"2341\"\u003e\n\u003cli data-section-id=\"h3xl26\" data-start=\"2236\" data-end=\"2247\"\u003eZW Series\u003c\/li\u003e\n\u003cli data-section-id=\"a30ddm\" data-start=\"2248\" data-end=\"2260\"\u003eZWD Series\u003c\/li\u003e\n\u003cli data-section-id=\"1gn2vgc\" data-start=\"2261\" data-end=\"2275\"\u003eZWD-K Series\u003c\/li\u003e\n\u003cli data-section-id=\"tzxcg8\" data-start=\"2276\" data-end=\"2287\"\u003eLW Series\u003c\/li\u003e\n\u003cli data-section-id=\"100eoz0\" data-start=\"2288\" data-end=\"2300\"\u003eLWD Series\u003c\/li\u003e\n\u003cli data-section-id=\"1h801mr\" data-start=\"2301\" data-end=\"2313\"\u003eLWK Series\u003c\/li\u003e\n\u003cli data-section-id=\"1rbnae3\" data-start=\"2314\" data-end=\"2326\"\u003eLWS Series\u003c\/li\u003e\n\u003cli data-section-id=\"behqfx\" data-start=\"2327\" data-end=\"2341\"\u003eLWS-K Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2343\" data-end=\"2447\"\u003eAlways verify your pump model and piston diameter before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2449\" data-end=\"2452\"\u003e\n\u003ch1 data-section-id=\"1n440c9\" data-start=\"2454\" data-end=\"2486\"\u003eFunction of the Ceramic Piston\u003c\/h1\u003e\n\u003cp data-start=\"2488\" data-end=\"2513\"\u003eThe ceramic piston helps:\u003c\/p\u003e\n\u003cul data-start=\"2515\" data-end=\"2748\"\u003e\n\u003cli data-section-id=\"5fwokv\" data-start=\"2515\" data-end=\"2552\"\u003eGenerate high-pressure water output\u003c\/li\u003e\n\u003cli data-section-id=\"1jwr9ab\" data-start=\"2553\" data-end=\"2589\"\u003eMaintain proper operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1paa13m\" data-start=\"2590\" data-end=\"2635\"\u003eProvide smooth reciprocating pump operation\u003c\/li\u003e\n\u003cli data-section-id=\"1l0o3vl\" data-start=\"2636\" data-end=\"2671\"\u003eReduce wear on seals and packings\u003c\/li\u003e\n\u003cli data-section-id=\"a8ay5u\" data-start=\"2672\" data-end=\"2705\"\u003eImprove overall pump efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"nodble\" data-start=\"2706\" data-end=\"2748\"\u003eExtend pressure washer pump service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2750\" data-end=\"2893\"\u003eReplacing worn ceramic pistons helps restore pressure washer performance while protecting other internal pump components from unnecessary wear.\u003c\/p\u003e\n\u003chr data-start=\"2895\" data-end=\"2898\"\u003e\n\u003ch1 data-section-id=\"mqxmo4\" data-start=\"2900\" data-end=\"2936\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-start=\"2938\" data-end=\"2979\"\u003eReplace the ceramic piston if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2981\" data-end=\"3198\"\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"2981\" data-end=\"3009\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"190tywz\" data-start=\"3010\" data-end=\"3045\"\u003eWater leakage around the plungers\u003c\/li\u003e\n\u003cli data-section-id=\"16jjq2j\" data-start=\"3046\" data-end=\"3083\"\u003eChipped or cracked ceramic surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"19xajwk\" data-start=\"3084\" data-end=\"3116\"\u003eScored or worn piston surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"18a4h50\" data-start=\"3117\" data-end=\"3167\"\u003ePump rebuild or scheduled preventive maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"1n1a9ox\" data-start=\"3168\" data-end=\"3198\"\u003eReduced cleaning performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3200\" data-end=\"3312\"\u003eReplacing damaged pistons promptly helps prevent premature wear to packings, water seals, and the pump manifold.\u003c\/p\u003e\n\u003chr data-start=\"3314\" data-end=\"3317\"\u003e\n\u003ch1 data-section-id=\"1547z5u\" data-start=\"3319\" data-end=\"3349\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-start=\"3351\" data-end=\"3824\"\u003e\n\u003cli data-section-id=\"iv93qe\" data-start=\"3351\" data-end=\"3415\"\u003eShut down the pressure washer and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"8gnlw1\" data-start=\"3416\" data-end=\"3494\"\u003eRemove the pump manifold according to the manufacturer's service procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"3xc0k8\" data-start=\"3495\" data-end=\"3542\"\u003eCarefully remove the existing ceramic piston.\u003c\/li\u003e\n\u003cli data-section-id=\"13qg1h5\" data-start=\"3543\" data-end=\"3624\"\u003eInspect the piston rod, packings, water seals, and manifold for wear or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"vafbtq\" data-start=\"3625\" data-end=\"3665\"\u003eClean all sealing surfaces thoroughly.\u003c\/li\u003e\n\u003cli data-section-id=\"a8dyan\" data-start=\"3666\" data-end=\"3750\"\u003eInstall the new OEM ceramic piston according to the manufacturer's specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"1ex4i5h\" data-start=\"3751\" data-end=\"3824\"\u003eReassemble the pump and verify proper pressure and leak-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3826\" data-end=\"4023\"\u003e\u003cstrong data-start=\"3826\" data-end=\"3840\"\u003eImportant:\u003c\/strong\u003e Inspect water seals, packings, O-rings, and check valves during service. Replacing related wear components at the same time helps maximize pump reliability and long-term performance.\u003c\/p\u003e\n\u003chr data-start=\"4025\" data-end=\"4028\"\u003e\n\u003ch1 data-section-id=\"16tfrdt\" data-start=\"4030\" data-end=\"4059\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-start=\"4061\" data-end=\"4412\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1mjb7iu\" data-start=\"4061\" data-end=\"4119\"\u003eInspect ceramic pistons during routine pump maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"stg3mc\" data-start=\"4120\" data-end=\"4166\"\u003eReplace damaged or worn pistons immediately.\u003c\/li\u003e\n\u003cli data-section-id=\"1o8w8o3\" data-start=\"4167\" data-end=\"4232\"\u003eMaintain clean, filtered inlet water to minimize abrasive wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1dj6e5g\" data-start=\"4233\" data-end=\"4291\"\u003eNever operate the pump without an adequate water supply.\u003c\/li\u003e\n\u003cli data-section-id=\"2nlfeg\" data-start=\"4292\" data-end=\"4412\" data-is-last-node=\"\"\u003eUse only genuine OEM Comet replacement parts to maintain optimum pump performance, reliability, and long service life.\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\n\u003c\/div\u003e","brand":"Comet","offers":[{"title":"Default Title","offer_id":53445737611627,"sku":"0202.0153.00","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/CometPumpslogo_5cec6de1-1377-42c2-967e-86671a67a4ac.avif?v=1782920746","url":"https:\/\/generalsprayers.com\/products\/comet-0202-0153-00-15mm-ceramic-piston-oem-replacement-for-zw-lw-pressure-washer-pumps","provider":"GeneralSprayers","version":"1.0","type":"link"}