{"product_id":"pro-sprocket-fits-echo-cs451-cs452-cs500-cs550-cs510-cs600-cs610-650-c-t2-v4st-uxaf","title":"3\/8 7 Tooth Rim Sprocket Fits Echo CS451 CS500 CS600 CS660","description":"\u003cp\u003eTwo-piece rim sprocket, 3\/8 pitch with a 7 tooth rim, that fits the Echo CS451, CS452, CS500, CS510, CS550, CS600, CS610, CS650 and CS660 chainsaws with metal bodies, including the older CS600EVL. Replaces 17500514330. The later plastic-bodied versions take a different sprocket. A 3\/8 rim drives only 3\/8 chain; replace the rim when it is grooved, and fit a new chain with it. Grease the needle bearing and check the clutch while the drum is off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTWO-PIECE RIM SPROCKET, 3\/8 PITCH, 7 TOOTH - A drum with a replaceable rim. Replaces 17500514330.\u003c\/li\u003e\n\u003cli\u003eFITS ECHO CS451, CS452, CS500, CS510, CS550, CS600, CS610, CS650 AND CS660 - The older saws with metal bodies, including the CS600EVL.\u003c\/li\u003e\n\u003cli\u003eNOT THE NEWER PLASTIC-BODIED SAWS - The later versions of these models with plastic bodies take a different sprocket. Check the old part before ordering.\u003c\/li\u003e\n\u003cli\u003eMATCH THE CHAIN PITCH - A 3\/8 rim only drives 3\/8 chain. Grooves in the rim where the drive links sit mean it is time to replace it, and a new chain on a worn rim wears both.\u003c\/li\u003e\n\u003cli\u003eFITTING IT - Grease the needle bearing, check the clutch shoes and springs while the drum is off, and make sure the rim floats freely on its splines.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lil Red Barn","offers":[{"title":"Default Title","offer_id":68009595633818,"sku":"T2-V4ST-UXAF","price":25.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/2346\/6909\/files\/71d_cCZWVhL.jpg?v=1793382178","url":"https:\/\/performancesawsupply.com\/products\/pro-sprocket-fits-echo-cs451-cs452-cs500-cs550-cs510-cs600-cs610-650-c-t2-v4st-uxaf","provider":"Performance Saw Supply","version":"1.0","type":"link"}