4S8043 Water Pump Rebuild Kit fit Caterpillar
4S8043 Water Pump Rebuild Kit fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4S8043 Water Pump Rebuild Kit for Caterpillar Equipment
4S8043 is a water pump rebuild kit for Caterpillar equipment. The kit contains gaskets, seals, a seal assembly, O-rings, and a lip seal for servicing a mechanical water pump seal assembly. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The supplied product data identifies the equipment brand as Caterpillar but does not specify individual machine models, engine models, or machine series. Confirm application by the water pump assembly and the required part number before installation.
Cross-reference numbers
- 4S8043 — Caterpillar equipment part number and product SKU.
Specifications
| Part type | Water pump rebuild kit |
| Component category | Mechanical seals for water pumps |
| Equipment brand | Caterpillar |
| Part condition | New |
| Kit function | Water pump sealing and gasket service |
| Kit quantity | 10 individual components |
| Shipping weight | 0.5 lb |
| Length | 25.4 cm |
| Width | 23.8 cm |
| Depth | 7 cm |
Kit contents
| 2S-3279 | Gasket, quantity 1 |
| 443-4084 | Seal, quantity 1 |
| 4S-7805 | Seal assembly, quantity 1 |
| 6F-5559 | O-ring, quantity 2 |
| 7B-2174 | Lip seal, quantity 1 |
| 7F-2122 | O-ring, quantity 1 |
| 8H-8437 | Gasket, quantity 1 |
| 9H-3922 | Gasket, quantity 2 |
The kit contents comprise the sealing elements listed above: one 2S-3279 gasket, one 443-4084 seal, one 4S-7805 seal assembly, two 6F-5559 O-rings, one 7B-2174 lip seal, one 7F-2122 O-ring, one 8H-8437 gasket, and two 9H-3922 gaskets. No additional pump housing, shaft, impeller, fasteners, or other water pump components are listed as included.























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