7W3200 Seal Fits Caterpillar (Fits CAT) Free Shipping
7W3200 Seal Fits Caterpillar (Fits CAT) Free Shipping
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One New Aftermarket Replacement Rear Crankshaft Seal (Hydrodynamic Seal Group) for Caterpillar (Cat) 3204 and 3208 Series Engines
This aftermarket replacement rear crankshaft seal assembly fits Caterpillar (Cat) 3204 and 3208 diesel engines across a wide range of agricultural, construction, and industrial equipment. Known in Cat service documentation as the Hydrodynamic Seal Group, this rear main seal is a critical engine component that prevents oil leakage at the rear of the crankshaft. It is installed as a complete seal and wear sleeve unit using the appropriate Cat installation tooling.
Specifications
- Type: Rear Crankshaft Seal Assembly (Hydrodynamic Seal Group)
- ID (with wear ring): 4.990 in.
- ID (without wear ring): 4.860 in.
- OD: 6.010 in.
- Weight: approx. 0.7-0.9 lbs.
Compatible Models
Caterpillar Engines (3204 / 3208 Series - Natural and Turbocharged): 3204, 3208
Caterpillar Construction / Compaction Equipment (powered by 3204 or 3208 engine): 613C, 931B, 943, 953, PR-1000, PR-1000C, PS-500
Note: This seal installs as a complete assembly with the wear sleeve. Do not separate the seal from the wear sleeve prior to installation. Use correct Cat installation tooling (equivalent to Cat 5P-7293 installer and 5P-0290 locator).
Replaces Part Number(s):
7W3200, 7W-3200, 1W0036, 5R8543
New aftermarket replacement part - not remanufactured, not used.



