{"product_id":"521255-suburban-kit-sleeve-bearings-motor-gskt-screws","title":"521255 Suburban KIT, SLEEVE BEARINGS MOTOR GSKT\/SCREWS","description":"\u003ch1\u003e\u003cspan\u003e521255 Suburban KIT, SLEEVE BEARINGS MOTOR GSKT\/SCREWS\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eKIT, SLEEVE BEARINGS MOTOR GSKT\/SCREWS SF-35VHQ\/VHFQ, SF42Q\/FQ, SFV-42Q\/FQ\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces;\u003c\/strong\u003e 233043, 521232 \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 521255 kit is the earlier OEM sleeve‑bearing motor kit used in several high‑output SF‑series furnaces that use the \u003cstrong\u003eQ \/ FQ \/ VHQ \/ VHFQ\u003c\/strong\u003e combustion housings. It includes the correct 12‑volt blower\/combustion motor along with the matching gasket and mounting screws required for a complete installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis kit was later superseded by \u003cstrong\u003e521232\u003c\/strong\u003e, but many technicians still search for 521255 because it appears in older service manuals and parts lists.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑spec sleeve‑bearing blower\/combustion motor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCorrect motor gasket for proper combustion‑chamber sealing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMounting screws matched to the Q\/FQ\/VHQ housings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect‑fit hardware for a clean, technician‑friendly install\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eCompatible Furnace Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑35VHQ \/ SF‑35VHFQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑42Q \/ SF‑42FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSFV‑42Q \/ SFV‑42FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese furnaces use a high‑output combustion housing that requires this specific motor footprint and gasket thickness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eCross‑Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eReplaces:\u003c\/strong\u003e 233043\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSuperseded by:\u003c\/strong\u003e \u003cstrong\u003e521232\u003c\/strong\u003e (current kit) \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhy This Kit Matters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnsures proper combustion‑air and circulation airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents ignition lockouts caused by weak or inconsistent airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores correct RPM and heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplaces worn gaskets that cause vibration, noise, or air leakage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides all hardware needed for a complete, reliable repair\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":45558093119554,"sku":"S521232","price":125.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_30_fe837411-555e-42ec-9c87-58f53a5b5915.webp?v=1758507944","url":"https:\/\/hvacpartstore.com\/products\/521255-suburban-kit-sleeve-bearings-motor-gskt-screws","provider":"HVACpartstore","version":"1.0","type":"link"}