Oil Seal
Pony Rod Oil Seal
- Catalogue reference number
- 145-200212-503
- Catalogue brand
- Aplex
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 | 0.05 lb (≈ 0.02 kg, converted) |
| Width | 2.50 in / 6.4 cm |
| Height | 2.50 in / 6.4 cm |
| Depth | 0.45 in / 1.1 cm |
Catalogue description records
This is a pony rod oil seal for the Aplex SC-170DD pump. It seals where the pony rod passes through the housing, retaining lubricating oil in the power end and keeping contaminants out. The seal measures about 2.50 in across and 0.45 in thick. This is an aftermarket replacement part offered as a reference equivalent to Aplex part number 145-200212-503, not an original Aplex component.
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 is configured for the Aplex SC-170DD pump.
- What does a pony rod oil seal do?
- It retains lubricating oil in the power end and excludes contaminants where the pony rod passes through the housing.
- Is this an original Aplex part?
- No. It is an aftermarket replacement supplied as a reference equivalent to Aplex part number 145-200212-503; the brand and part number are for identification only.
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