580C Seal Kits Application Chart

Case 580C Loader/Backhoe Hydraulic Cylinder
Seal Kits With Model 35 Loader & Model 35 Backhoe

To obtain the correct seal kit, the cylinder must be identified to determine which type of piston is used in your application. Checking the face of the gland for stamped numbers can make identification to the types given below.
SP-type piston.The "Split Piston" cylinder was most commonly used on the early production 580C. By this time Case was identifying their Cylinders with the numbers stamped in the face of the gland. If the number starts with G3 it will be a cylinder with a "Split Piston".
OP-type piston. The "One Piece Piston" cylinders were used in the later production 580C. These cylinders are also stamped with a number in the face of the gland. If the stamped number starts with G10 it will be a cylinder with a "One Piece Piston".
Cylinder	Kit Number	Description	Rod Diameter	Piston Type	View
Loader Lift	1543263C1	Kit, complete	1.75	SP
Loader Lift	1543262C1	Kit, complete	1.75	OP
Loader Tilt	G109484	Kit, complete	1.50	SP
Loader Tilt	1543253C1	Kit, complete	1.50	OP
Loader Clam	1543263C1	Kit, complete	1.75	SP
Loader Clam	1543262C1	Kit, complete	1.75	OP
Loader Grapple	G109484	Kit, complete	1.50	SP
Loader Grapple	1543253C1	Kit, complete	1.50	OP
Backhoe Stabilizer	1543271C1	Kit, complete	2.00	SP
Backhoe Stabilizer	1543273C1	Kit, completer	2.00	OP
Backhoe Swing	1543271C1	Kit, complete	2.00	SP
Backhoe Swing	1543273C1	Kit, complete	2.00	OP
Backhoe Boom	G105528	Kit, complete	1.75	SP
Backhoe Boom	G33181	Wear Ring	1.75	SP
Backhoe Boom	1543265C1	Kit, complete	1.75	OP
Backhoe Bucket	1543383C1	Kit, complete	2.00	SP
Backhoe Bucket	1543274C1	Kit, complete	2.00	OP
Backhoe Dipper	1543271C1	Kit, complete	2.00	SP
Backhoe Dipper	1543273C1	Kit, complete	2.00	OP
Dipper Extension	1543378C1	Kit, complete	1.50	SP
Dipper Extension	1543252C1	Kit, complete	1.50	OP