Buy Caterpillar 1U3824 - SEAL GROUP at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:Compatible Models:Units Containing The Spare Part :- 1U3833 TILT CYLINDER GROUP-(CHANGES 2 & 3)-139.7 MM (5.50 IN.) BORE X (3306)- 1U3833 TILT CYLINDER GROUP-(CHANGES 1-5) 139.7 MM (5.50 IN.) BORE X (3306)