Oil Seal
OIL SEAL 1 3/8 SHFT FOR C25, C35, AND C40 SERIES - NOT H/D
- Catalogue reference number
- 05710A004K
- Catalogue brand
- Myers
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 | 0.04 lb (≈ 0.02 kg, converted) |
| Width | 5.3 cm |
| Height | 5.3 cm |
| Depth | 1.9 cm |
Catalogue description records
The Oil Seal for a 1 3/8 shaft fits the Myers C25, C35 and C40 series pumps (not the heavy-duty versions). An oil seal retains lubricating oil in the power end and excludes contaminants where a shaft passes through the housing. It is an aftermarket replacement that interchanges with Myers part 05710A004K.
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 pumps does this oil seal fit?
- It fits the Myers C25, C35, C35-20, C35-20-DV, C40 and C40-20 models. As the name notes, it is for the standard versions, not the heavy-duty (H/D) versions.
- What does this oil seal do?
- It retains lubricating oil in the power end and keeps contaminants out where the 1 3/8 shaft passes through the housing.
- What part number does it replace?
- This aftermarket oil seal interchanges with Myers part number 05710A004K, listed for identification only and not indicating OEM manufacture.
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