5P8211 Caterpillar Seal O Ring Highway and Heavy Parts Caterpillar Seal, O Ring, 5P8432 Adaptor Nozzle O Ring seal for Caterpillar 3412 and 3412C engines Caterpillar Seal, O Ring, 5P8210 Caterpillar Seal, O Ring, 6V8352. One New Aftermarket Replacement Seal O Ring Fits Caterpillar (Fits CAT) Construction and Industrial Equipment This aftermarket replacement O ring seal (part number 5H3252 5H 3252) is a precision rubber sealing ring used throughout Fits Caterpillar hydraulic systems, powertrains, and related assemblies to prevent fluid leaks between mating components. It is an NBR (nitrile rubber) material seal with a Dash Size 256 designation, providing reliable resistance to oil and hydraulic fluid. Specifications Part Number: 5H3252 5H 3252 Type: O Ring Seal Material: NBR (Nitrile Rubber) Cross Section Diameter: 3. 53 mm (0. 139 in.) Inside Diameter: 145. 64 mm (5. 73 in.) Outside Diameter: 152. 70 mm (6. 01 in.) Dash Size: 256 Weight: 0. 02 lbs. Compatible Models Fits Caterpillar Motor Graders: 12G, 120G, 130G, 140G, 14G, 14H, 14H NA, 16, 160G, 24M Fits Caterpillar Excavators and Shovels: 215, 215B, 225, 225D, 231D, 235, 235C, 235D, 245, 245B, 245D, 350, 365B, 365B II, 365B L, 375, 375 L, 385B, 5080, 5090B, 5110B, 5130 Fits Caterpillar Articulated Trucks: 725, 730, 735, 740, D250E II, D25C, D25D, D300E, D300E II, D30C, D350C, D350E, D350E II, D35C, D35HP, D400, D400E, D400E II, D40D Fits Caterpillar Wheel Loaders: 924H Fits Caterpillar Engines: 3408, 46 Also cross references for use on Fits Mitsubishi equipment applications via Fits CAT Fits Mitsubishi interchange. Replaces Part Number(s): 5H3252, 5H3252 A, 5H 3252 New aftermarket replacement part not remanufactured, not used.