Oil Seal
Oil Seal; 3.75" ID
- Catalogue reference number
- P509731
- Catalogue brand
- FMC Bean
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

Catalogue model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
Catalogue specification records
| Original field | Recorded value |
|---|---|
| Weight | 0.32 lb (≈ 0.15 kg, converted) |
| Width | 12.1 cm |
| Height | 12.1 cm |
| Depth | 1.4 cm |
Catalogue description records
The Oil Seal with a 3.75" ID fits the FMC Bean M1432 pump. An oil seal retains lubricating oil in the power end and excludes contaminants where a shaft or rod passes through the housing. It is an aftermarket replacement that interchanges with FMC Bean part P509731.
An oil seal retains lubricating oil in the power end and excludes contaminants where a shaft or rod passes through the housing.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pump does this oil seal fit?
- It fits the FMC Bean M1432 pump.
- What does this oil seal do?
- It retains lubricating oil in the power end and keeps contaminants out where the shaft or rod passes through the housing. It has a 3.75 inch inside diameter.
- What part number does it replace?
- This aftermarket oil seal interchanges with FMC Bean part number P509731, listed for identification only and not indicating OEM manufacture.
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