17 Kitchen Banquette Ideas That Instantly Make the Room Feel Designed 9S3135 9S 3135 O Ring Kit 2701545 270 1545. One New Aftermarket Replacement O Ring Kit Fits Caterpillar (Fits CAT) Construction Equipment This hydraulic flange seal kit Fits Caterpillar (Fits CAT) OEM part numbers 9S3135 and 270 1545. Designed for use with SAE Code 61 and Code 62 hydraulic flange fittings as well as XT 3 hose coupling and flange fittings, this kit provides a complete assortment of nitrile o rings for servicing hydraulic connections on Fits Caterpillar heavy equipment. Keep one on hand for the shop, service truck, or field maintenance crew to minimize downtime during hydraulic repairs. Kit Contents 60 Nitrile (Buna N) O Rings in 6 sizes, 90 Durometer 10 ea. 4J0520 Seal O Ring 10 ea. 4J0522 Seal O Ring 10 ea. 4J0524 Seal O Ring 10 ea. 4J0527 Seal O Ring 10 ea. 4J5140 Seal O Ring 10 ea. 4J5267 Seal O Ring Specifications Material: Nitrile (Buna N) Hardness: 90 Durometer Quantity: 60 O Rings total, 6 sizes Application: SAE Code 61 Flanges, SAE Code 62 Flanges, XT 3 Hose Coupling and Flange Fittings Compatible With This is a universal hydraulic flange o ring assortment kit for use on Fits Caterpillar (Fits CAT) construction, agricultural, and heavy equipment wherever SAE Code 61 or Code 62 hydraulic flange fittings are used. Commonly used alongside Fits Caterpillar o ring kits 4C 4782 and 4C 4784. Replaces Part Number(s): 270 1545, 2701545, 9S3135, 9S 3135 New aftermarket replacement part not remanufactured, not used.