{"product_id":"elkhart-plastics-32-gallon-rv-holding-tank-26-5x20-5x17-5-epi-4733-h1254010","title":"Elkhart Plastics - 32 Gallon RV Holding Tank - Black\/Gray Water - 26.5\" x 20.5\" x 17.5\" - EPI 4733 \/ H1254010","description":"\u003cdiv style=\"background: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 16px; margin-bottom: 16px;\"\u003e\u003cstrong style=\"color: #1d9bf0;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for Elkhart Plastics Parts\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv style=\"background: #f3f4f6; border-left: 4px solid #10b981; padding: 16px; margin-bottom: 24px;\"\u003e\u003cstrong style=\"color: #10b981;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/strong\u003e\u003c\/div\u003e\u003ch2\u003eElkhart Plastics 32 Gallon RV Holding Tank - EPI 4733 \/ H1254010\u003c\/h2\u003e\u003cp\u003eWhen your RV's \u003cstrong\u003e32-gallon holding tank\u003c\/strong\u003e needs replacing, there's no room for compromise. The \u003cstrong\u003eElkhart Plastics EPI 4733 (H1254010)\u003c\/strong\u003e delivers the seamless, roto-molded construction that RV technicians and owners trust — built to handle the constant vibration, temperature swings, and load demands of life on the road. Measuring \u003cstrong\u003e26.5\" x 20.5\" x 17.5\"\u003c\/strong\u003e, this blank tank fits a wide range of motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 32 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 26.5\" x 20.5\" x 17.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.180\" uniform throughout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Black high-density polyethylene (HDPE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Seamless one-piece rotational molding — no seams, no welds, no weak points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e EPI 4733 \/ H1254 \/ H1254010\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank tank — customize fitting locations to match your RV layout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Choose the Elkhart Plastics EPI 4733?\u003c\/h2\u003e\u003cp\u003eElkhart Plastics has been the gold standard in RV tank manufacturing for decades. Their proprietary rotational molding process produces a tank that is completely seamless — meaning zero joints or welds that could crack or leak over time. The 0.180\" uniform wall thickness ensures consistent strength from every angle, so your \u003cstrong\u003e32-gallon RV holding tank\u003c\/strong\u003e can handle the rigors of full-time RV living or weekend adventures alike.\u003c\/p\u003e\u003cp\u003eThe blank tank design gives you full control over fitting placement. Whether you're doing a direct replacement or a custom build, you can position inlets, outlets, and vents exactly where your RV's plumbing demands. This is the same \u003cstrong\u003eEPI 4733 holding tank\u003c\/strong\u003e used by RV manufacturers and repair shops — now available directly to you at authorized pricing.\u003c\/p\u003e\u003ch2\u003eCompare 32 Gallon RV Holding Tanks\u003c\/h2\u003e\u003cp\u003eNot sure which 32-gallon tank fits your RV? Compare the most popular options available at Elkhart RV Parts:\u003c\/p\u003e\u003cdiv style=\"overflow-x: auto;\"\u003e\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background: #dc2626; color: white;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; border: 1px solid #e5e7eb;\"\u003eModel \/ Part #\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; border: 1px solid #e5e7eb;\"\u003eDimensions (L x W x H)\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; border: 1px solid #e5e7eb;\"\u003eWall Thickness\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; border: 1px solid #e5e7eb;\"\u003eProfile\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; border: 1px solid #e5e7eb;\"\u003eBest For\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; border: 1px solid #e5e7eb;\"\u003eView Details\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-left: 3px solid #dc2626; background: #fef2f2;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e\n\u003cstrong\u003eElkhart Plastics EPI 4733\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eH1254010\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e26.5\" x 20.5\" x 17.5\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e0.180\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eCompact \/ Tall\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eTight spaces needing height\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eCurrent Product\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e\n\u003cstrong\u003eElkhart Plastics H1133\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003ePart # 3195\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e26\" x 19\" x 21.25\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e0.180\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eCompact \/ Taller\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eSimilar footprint, more height\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e\u003ca href=\"\/en-ca\/products\/elkhart-plastics-32-gallon-rv-holding-tank-26x19x21-h1133\" style=\"color: #dc2626; font-weight: 600;\"\u003eView Details\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9fafb;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e\n\u003cstrong\u003eAlpha Systems VR32546HBLANK\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e32 Gallon\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e55\" x 32\" x 5.75\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eWide \/ Ultra Low-Profile\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eSlide-out bays, low clearance\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e\u003ca href=\"\/en-ca\/products\/alpha-32-gallon-rv-holding-tank-vr32546hblank-55x32x5-75\" style=\"color: #dc2626; font-weight: 600;\"\u003eView Details\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e\n\u003cstrong\u003eElkhart Plastics EPI 4676\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003e32 Gallon\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e55\" x 27\" x 8\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e0.180\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eLong \/ Low-Profile\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eNarrow bays with low clearance\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e\u003ca href=\"\/en-ca\/products\/rv-tanks32-gallon-rv-holding-tank-55-x-27-x-8\" style=\"color: #dc2626; font-weight: 600;\"\u003eView Details\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp style=\"margin-top: 12px; padding: 12px; background: #f3f4f6; border-left: 4px solid #dc2626; font-size: 13px;\"\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e Always measure your available bay space (length, width, AND height) before ordering. The profile shape — compact\/tall vs. long\/low — matters as much as the gallon capacity.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 32 Gallons (121 liters)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 26.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 20.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 17.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.180\" (uniform)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Black high-density polyethylene (HDPE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e EPI 4733 \/ H1254 \/ H1254010\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Elkhart Plastics \/ Ameri-Kart\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 46 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 392510\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x Elkhart Plastics 32-gallon blank holding tank (EPI 4733 \/ H1254010)\u003c\/li\u003e\n\u003cli\u003eNo fittings included — blank configuration for custom installation\u003c\/li\u003e\n\u003cli\u003eNote: The sealed hole on top is a manufacturing vent — it has no functional use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatible Models \u0026amp; Alternatives\u003c\/h2\u003e\u003cp\u003eLooking for a different size or configuration? Browse related products:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/elkhart-plastics-32-gallon-rv-holding-tank-26x19x21-h1133\" style=\"color: #dc2626;\"\u003eElkhart Plastics H1133 - 32 Gallon (26\" x 19\" x 21.25\")\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/alpha-32-gallon-rv-holding-tank-vr32546hblank-55x32x5-75\" style=\"color: #dc2626;\"\u003eAlpha Systems VR32546HBLANK - 32 Gallon Low-Profile\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/collections\/rv-holding-tanks\" style=\"color: #dc2626;\"\u003eBrowse All RV Holding Tanks\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/collections\/myers-elkhart-plastics-ameri-kart\" style=\"color: #dc2626;\"\u003eAll Elkhart Plastics \/ Ameri-Kart Products\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat's the difference between a black water and gray water holding tank?\u003c\/strong\u003e\u003cbr\u003eBoth use the same tank construction. Black water tanks collect toilet waste; gray water tanks collect sink and shower water. The EPI 4733 can serve either application — the designation depends on how you plumb it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I add my own fittings to this blank tank?\u003c\/strong\u003e\u003cbr\u003eYes. The blank configuration lets you drill and install fittings exactly where your RV's plumbing requires. Work with your RV technician or contact us via AI Live Chat for guidance on fitting options.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the 26.5\" x 20.5\" x 17.5\" dimensions fit my RV?\u003c\/strong\u003e\u003cbr\u003eMeasure your available bay space carefully — length, width, and height. If you need help confirming fitment, our AI Live Chat can assist with compatibility questions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this tank made in the USA?\u003c\/strong\u003e\u003cbr\u003eYes. Elkhart Plastics manufactures these tanks domestically using American materials and processes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow thick are the walls on the EPI 4733?\u003c\/strong\u003e\u003cbr\u003eThe walls are 0.180\" thick throughout the entire tank — uniform from top to bottom, providing consistent strength and impact resistance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this the same tank used by RV manufacturers?\u003c\/strong\u003e\u003cbr\u003eYes. Elkhart Plastics supplies OEM-grade tanks to RV manufacturers. The EPI 4733 is the same quality part used in original factory builds.\u003c\/p\u003e\u003ch2\u003eWhy Buy from Elkhart RV Parts?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAuthorized Elkhart Plastics dealer — guaranteed authentic OEM-grade parts\u003c\/li\u003e\n\u003cli\u003eDirect pricing with no middleman markup\u003c\/li\u003e\n\u003cli\u003eExpert product knowledge via AI Live Chat\u003c\/li\u003e\n\u003cli\u003eFast shipping on in-stock tanks\u003c\/li\u003e\n\u003cli\u003eTrusted by RV technicians and DIY owners nationwide\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"margin-top: 24px; padding: 20px; background: #f3f4f6; border-left: 4px solid #dc2626;\"\u003e\n\u003cstrong style=\"color: #dc2626; font-size: 16px;\"\u003eReady to order the EPI 4733?\u003c\/strong\u003e\u003cp style=\"margin: 8px 0 0 0;\"\u003eAdd it to your cart now or use our \u003cstrong\u003eAI Live Chat\u003c\/strong\u003e for fitment help, compatibility questions, or custom fitting quotes. We're here to make your RV repair fast and stress-free.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Elkhart Plastics\/Ameri-Kart","offers":[{"title":"Default Title","offer_id":32789651718203,"sku":"H1254010","price":339.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/products\/4733H-1__74903.png?v=1584468116","url":"https:\/\/elkhartrvparts.com\/en-ca\/products\/elkhart-plastics-32-gallon-rv-holding-tank-26-5x20-5x17-5-epi-4733-h1254010","provider":"Elkhart RV Parts","version":"1.0","type":"link"}