Pump, Piston (Unit)
PONY ROD TAPERED PISTON PUMP
- Catalogue reference number
- KP-275T
- Catalogue brand
- Kerr
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 | 3.00 lb (≈ 1.36 kg, converted) |
| Width | (无) |
| Height | (无) |
| Depth | (无) |
Catalogue description records
The Pony Rod Tapered Piston Pump is a complete reciprocating piston pump unit used in directional drilling and similar field service. It is an aftermarket replacement for Kerr KP-275T and fits the JT40, KP-3300PT, and T30M models. The unit ships at about 3 lb.
This is a complete reciprocating piston pump unit; the listed rating describes its published flow and pressure capacity.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pumps does this unit fit?
- It is matched to the JT40, KP-3300PT, and T30M models.
- Is this an original Kerr pump?
- No. It is an aftermarket replacement unit cross-referenced to Kerr KP-275T; the brand and part number are used for identification only and do not indicate original-manufacturer production.
- What part number does it cross-reference?
- It cross-references Kerr KP-275T.
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