{"product_id":"420-9803-front-idler-caterpillar-239d3-249d3-255-265-239d-etc-compact-track-loader","title":"420-9803 - Front Idler | Caterpillar | 239D3 \/ 249D3 \/ 255 \/ 265 \/ 239D \/ etc | Compact Track Loader","description":"\u003cp\u003e\u003cstrong\u003eProduct introduction\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNRP 420-9803 front idler for the documented Caterpillar compact track loader applications listed below. Sold as an individual idler.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePosition and function\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGuides the track at the front of the undercarriage and works with the track-tensioning system to maintain alignment and correct track slack.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReference and sales unit\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReference 420-9803. Sold as an individual idler.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSupported applications and configuration\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaterpillar 239D3: Use the double-flange front-idler configuration that matches reference 420-9803. Verify the installed part number, mounting and machine configuration.\u003c\/li\u003e\n\u003cli\u003eCaterpillar 249D3: Use the double-flange front-idler configuration that matches reference 420-9803. Verify the installed part number, mounting and machine configuration.\u003c\/li\u003e\n\u003cli\u003eCaterpillar 255: Only the documented double-flange front-idler configuration matching 420-9803 is supported for Caterpillar 255. Confirm the existing part number, flange profile and mounting; other idler configurations must be checked separately.\u003c\/li\u003e\n\u003cli\u003eCaterpillar 265: Only the documented double-flange front-idler configuration matching 420-9803 is supported for Caterpillar 265. Confirm the existing part number, flange profile and mounting; other idler configurations must be checked separately.\u003c\/li\u003e\n\u003cli\u003eCaterpillar 239D: Use the double-flange front-idler configuration that matches reference 420-9803. Verify the installed part number, mounting and machine configuration.\u003c\/li\u003e\n\u003cli\u003eCaterpillar 249D: Use the double-flange front-idler configuration that matches reference 420-9803. Verify the installed part number, mounting and machine configuration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NRP","offers":[{"title":"Default Title","offer_id":68094089756871,"sku":"ID-420-9803","price":289.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/2085\/6263\/files\/1_cd7cc955-b228-436a-a87e-e1a34e8c851c.png?v=1748557561","url":"https:\/\/nrpequip.com\/products\/420-9803-front-idler-caterpillar-239d3-249d3-255-265-239d-etc-compact-track-loader","provider":"NRP","version":"1.0","type":"link"}