4639936 New LH/RH Cylinder Seal Kit Fits John Deere Excavator Boom 270CLC. One New Replacement Fits John Deere Excavator Boom LH / RH Cylinder Seal Kit that fit the following Machines: 270C LC, After Aug 2004. PLEASE NOTE: YOUR SEAL KIT MAY LOOK SLIGHTLY DIFFERENT. Replaces Part Number: 4639936. Reliable Aftermarket Parts, your trusted source for a wide range of replacement parts catering to various outdoor equipment. We specialize in providing top-quality replacement parts for Lawn and Garden, Snow Removal, UTV, ATV, and Golf Cart machinery. Our extensive inventory includes replacement parts for Backhoes, Crawlers, Excavators, Tractors, Skid Steers, and more, covering most leading brands and models in the industry. If you have any inquiries or require assistance, please don’t hesitate to reach out. PLEASE SAVE ALL ORIGINAL PACKAGING. ! If you receive an item that is not as described in the listing. Many things can play a factor such as Location, Weather, and the items in the order. If you have any questions, please reach out to us before ordering. How do I know if my order was submitted properly? PLEASE SAVE ALL ORIGINAL PACKAGING. Normally same day if before 1PM EST. Brands Fit: John Deere, Allis Chalmers, Ford/New Holland, Case, Massey Ferguson & More! Parts For: Allis Chalmers, International Harvester, Caterpillar, Komatsu & More. Brands Fit: Bad Boy, Briggs & Stratton, Cub Cadet, Honda, Sears, Snapper & More! Parts For: Ariens, Briggs & Stratton, Jacobsen, Toro, Troy Built, Sears & More! Can’t track down a part that you need? Need help with a part you found? Contact our expertly trained customer service staff.