{"product_id":"0134-4633-genuine-cummins®-onan-wheel-blower","title":"0134-4633 | Genuine Cummins® Onan WHEEL-BLOWER","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Onan WHEEL-BLOWER\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0134-4633\u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: Cummins\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\" style=\"font-size: 0.875rem;\"\u003e1. Compatible Engine Families\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis combined flywheel and blower wheel is engineered explicitly for \u003cb data-path-to-node=\"4\" data-index-in-node=\"69\"\u003eOnan Performer and P-Series\u003c\/b\u003e twin-cylinder, air-cooled gasoline and utility engines. It directly fits:\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\" id=\"p-rc_d17865629046823a-25\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-73 citation-end-73\"\u003eOnan P216G \/ P216V\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e (16 HP models) \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\" id=\"p-rc_d17865629046823a-26\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-72 citation-end-72\"\u003eOnan P218G \/ P218V\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e (18 HP models) \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\" id=\"p-rc_d17865629046823a-27\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-71 citation-end-71\"\u003eOnan P220G \/ P220V\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e (20 HP models) \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\" id=\"p-rc_d17865629046823a-28\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-70 citation-end-70\"\u003eOnan P248V, OLV18, OLV20, LXV770, and LXV790\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"citation-69 citation-end-69\"\u003eplatforms\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e2. Common Vehicle \u0026amp; Equipment Models\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eBecause these specific twin-cylinder Onan engines are legendary for their commercial reliability, this part fits a variety of vintage heavy-duty machinery built from the late 1980s through the 2000s:\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eGarden \u0026amp; Compact Tractors:\u003c\/b\u003e Widely used on premium garden tractors like the \u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"75\"\u003eCase Ingersoll\u003c\/b\u003e 3000, 4000, and 6000 series, as well as classic \u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"138\"\u003eToro \/ Wheel Horse\u003c\/b\u003e 312-8 and 316-8 tractors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\" id=\"p-rc_d17865629046823a-29\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eCommercial Commercial Mowers:\u003c\/b\u003e \u003cspan class=\"citation-68 citation-end-68\"\u003eIndustrial zero-turn and front-mount commercial mowers (John Deere, Cub Cadet, and Skid-Steer loaders using Onan power units).\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eIndustrial Welders \u0026amp; Generators:\u003c\/b\u003e Portable industrial welder-generator combos (such as older Lincoln or Miller multi-process welding machines) powered by an Onan P-series engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003e3. Installation Note\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\" id=\"p-rc_d17865629046823a-30\"\u003eThis part usually comes pre-fitted with the outer ring gear used by the electric starter motor to crank the engine. \u003cspan class=\"citation-67 citation-end-67\"\u003eAlways verify your engine's specific code suffix (e.g., 31AZ, 31BC, 23DJ) to guarantee exact crankshaft taper alignment.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-108\"\u003eThe \u003c\/span\u003e\u003cspan class=\"citation-108\"\u003eOnan WHEEL-BLOWER \u003c\/span\u003e\u003cspan class=\"citation-108 citation-end-108\"\u003eis a dual-purpose heavy cast iron flywheel and cooling fan assembly.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It is a high-value, critical component engineered specifically for legacy small-displacement utility engines.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003e1. What is it?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eIn standard automotive terms, this part is simply referred to as the \u003cb data-path-to-node=\"4\" data-index-in-node=\"69\"\u003eEngine Flywheel\u003c\/b\u003e. However, because it belongs to an air-cooled engine platform, the heavy steel mass features specialized fan fins integrated right into its face. It handles both mechanical momentum and forced-air engine cooling simultaneously.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e2. Core Functions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eKinetic Energy Storage:\u003c\/b\u003e Its heavy cast design stores rotational inertia between the engine's firing cycles. This dampens harsh firing pulses and maintains smooth, steady RPM output under fluctuating generator or mower loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eForced Air Cooling (Blower Wheel):\u003c\/b\u003e As the engine rotates, the integrated fin blades transform the flywheel into a powerful centrifugal fan. It forces a high-volume stream of cool air under the engine shrouds to cool down the cylinder blocks and prevent overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eStarter Engagement:\u003c\/b\u003e The assembly includes the outer steel ring gear. When you turn the ignition key, the electric starter motor pinion gear meshes directly with this wheel to crank and start the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSigns of Faulty\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003e1. Violent Engine Vibrations\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eIf the wheel-blower suffers a cracked hub, a broken cooling fin, or losing a balancing weight, the heavy mass goes out of balance. This will create violent, harmonic vibrations that shake the entire vehicle chassis or garden tractor frame when the engine runs, especially at high idle speeds (\u003cspan class=\"math-inline\" data-math=\"3,600\\text{ RPM}\" data-index-in-node=\"293\"\u003e$3,600\u003c\/span\u003e).\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e2. Heavy Metal Screeching, Grinding, or Scraping Noises\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eIf the blower wheel is loose on the crankshaft taper, or if the engine shrouds have shifted, you will hear a terrifying metal-on-metal grinding or scraping sound. This indicates the fins of the wheel-blower are physically carving into the stationary metal engine housing.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003e3. Screeching or Failure to Crank (Damaged Starter Ring Gear)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eIf the teeth on the integrated outer ring gear are stripped, chipped, or completely worn away, the electric starter motor will fail to grab the flywheel. When you turn the ignition key, you will hear a loud, high-pitched screeching or grinding noise, and the engine will fail to spin over.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003e4. Rapid Engine Overheating\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eIf several cooling fins snap off the face of the wheel-blower (often caused by a foreign object like a stray bolt falling behind the blower shroud), the assembly can no longer push the high volume of air required to cool the engine. The cylinders will rapidly overheat, leading to thermal expansion seizing, loss of power, and eventual engine destruction.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e5. Engine Timing \/ No Spark Issues (Damaged Keyway)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe flywheel is precisely locked into position on the crankshaft using a small metal woodruff key. If the engine suffers a sudden mechanical shock (e.g., a commercial mower blade striking a large rock), the shear forces can shear the woodruff key or destroy the inner keyway slot of the wheel-blower. This shifts the engine timing completely, causing a no-spark condition or severe backfiring.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eCummins®\u003c\/strong\u003e is a worldwide leader in the production of engines, agricultural components, and other power-generating devices for various industries, including medium and heavy duty trucks, light commercial vehicles, buses, agriculture, and construction. Founded in 1919, this company stays true to its mission of making people's lives better by continuously improving its product line-up and introducing new solutions for a more prosperous world. Its core values—integrity, diversity and inclusion, excellence, caring, and teamwork—are what make it a successful company today—a worldwide leader with a network of more than 600 company-owned and independent distributors and almost 6,000 dealers in approximately 190 countries.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a \u003cstrong\u003e365-days\u003c\/strong\u003e \u003cstrong\u003ewarranty\u003c\/strong\u003e for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cummins®","offers":[{"title":"Default Title","offer_id":48834518778100,"sku":"0134-4633","price":570.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/ftpcorobka_04ffb079-9025-48c6-aec4-a0975dbf8324.jpg?v=1783533040","url":"https:\/\/firsttruckparts.com\/en-ca\/products\/0134-4633-genuine-cummins%c2%ae-onan-wheel-blower","provider":"First Truck Parts","version":"1.0","type":"link"}