Compatible with Yard Man / Yard Machines Trimmer & Leaf Blower & Tiller & Cultivator: 120R 21C-120R000 121R 21A-121R700 21A-121R900 122R 21AB122R901 Tiller 21A-121R129 31C-116-000 2800M 41AD280G000 41AD280G900 41BD280G900 41BD280G000 3100M 41AD310G900 Y28 41ADY28G000 41ADY28G900 41BDY28G000 Y28VP 41ADYVPG900 Y700 41AD7VPG900 Y700VP 41AD7VPG900 41BD7VPG900 Y725 41AD725C900 41AD725G900 Y765 41AD765G900 41BD765G900 41CD765G900 41DD765G900 Y780 41AD78BG900 YM20CS 41ADY20C901 41BDY20C901 YM25 41ADY25C401 Trimmer YM70SS 41BDY70C901 41CDY70C901 YM75 41ADY75C401 Trimmer YM90 41ADY90C401 41ADY90C901 Trimmer YM300 41ADY30G401 YM320BV 41AS320G701 41BS320G901 41CS320G901 YM400 41BDY40G701 41BDY40G901 41ADY40G401 YM1000 41ADY10G401 41BDY10G401 YM1500 41ADY15G401 41ADY15G701 41CDY15G901 YMGBV3100 41ASGBPG901 41BSGBPG901 41CSGBPG901 Replace part numbers: Replaces: 753-04144, 753-04333, 753-04338, 753-04408, 753-05133, 791-182062, 791-182535, 791-182875. Replaces: WT-827, WT-827-1, WT-149, WT-149-1, WT-149A, WT340-1, WT-454, WT-526, WT-526-1, WT-539, WT-539-1, WT-682, WT-682-1, WT-685. Replace Zama #: C1U-P10A, C1U-P14A. Replace Ryan / Ryobi #: 7843. Specifications: 100% brand new and high-quality carburetor kit. With intake air mixture adjustment screw. Bring your engine up to optimum operating condition fast! Manufactured to exact measurements to meet or exceed OEM specification. With mount parts as picture, match up exactly with original equipment in perfect fitness. Package includes: 1 carburetor. 1 brush. 1 spark plug. 1 adjusting tool. 1 air filter. 1 fuel filter. 1 primer bulb. 2 gaskets. 2 2-feet fuel lines.