Oil Seal
PONY ROD OIL SEAL SC-45L
- Catalogue reference number
- 145-100158-999
- 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 | 0.01 lb (≈ 0.00 kg, converted) |
Catalogue description records
This pony rod oil seal is a replacement part for the SC-45L pump. Fitted where the pony rod passes through the housing that separates the power end from the fluid end, it retains lubricating oil in the power end and helps exclude contaminants. It is an aftermarket replacement part for Aplex part number 145-100158-999, supplied to fit the SC-45L model. It weighs about 0.01 lb.
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 to fit the SC-45L pump.
- What does this part do?
- An oil seal retains lubricating oil in the power end and excludes contaminants where the pony rod passes through the housing.
- What is the cross-reference part number?
- This is an aftermarket replacement part that cross-references to Aplex part number 145-100158-999. The brand and number are for identification only and do not indicate OEM manufacture.
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