DONGLI / PART REFERENCE

Oil Seal

Pony Rod Oil Seal for Kerr KT-3350PT/KA-3500PT

Catalogue reference number
KA-28
Catalogue brand
Kerr

Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

Pony Rod Oil Seal for Kerr KT-3350PT/KA-3500PT (KA-28) — Oil Seal

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 fieldRecorded value
Weight0.12 lb (≈ 0.05 kg, converted)
Width19.7 cm
Height5.1 cm
Depth1.6 cm
Catalogue description records

This is a pony rod oil seal for Kerr KT-3350PT and KA-3500PT pumps. It seals where the pony rod passes through the housing, retaining lubricating oil in the power end and keeping contaminants out. This is an aftermarket replacement part offered as a reference equivalent to Kerr part number KA-28, not an original Kerr 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 pumps does this oil seal fit?
It fits the Kerr KT-3350PT, KA-3500PT, T50, T50-PT and JT7020 models.
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 Kerr part?
No. It is an aftermarket replacement supplied as a reference equivalent to Kerr part number KA-28; the brand and part number are for identification only.
SOURCE / PDF

Check the original reference

Search original filenames and model text here. Check part numbers inside the PDF. No associated model is selected or shortened automatically.

Browse all original manuals

REVIEW / CHECKLIST

Prepare a review checklist

Entries on this page are not sent or saved automatically. Copy and save them before leaving.

Starts blank. Catalogue or manual quantities are not copied into your request.

Nothing has been sent.

Technical review & contact

Include the nameplate, original part number, manual page and the quantity you need. Check the original request before sending.

Request a Quote

This part number is submitted with the inquiry so products are not mixed together. It is not a confirmed fitment.
Maximum 5,000 characters. Include the full model or part number, quantity and key specifications. The placeholder is not a substitute for this label.