DONGLI / PART REFERENCE

Other Pump Part

303070 Hardened Chrome Liner, 6 Inch, Tulsa Triplex TT-450/660/680, Shorty

Catalogue reference number
Not recorded
Catalogue brand
Not recorded

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

303070 Hardened Chrome Liner, 6 Inch, Tulsa Triplex TT-450/660/680, Shorty — Mud pump part

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
Weight8.75 in 22.2cm
Width8.75 in / 22.2 cm
Height11.50 in / 29.2 cm
Depth6 in
Catalogue description records

The 303070 Hardened Chrome Liner is a 6-inch "Shorty" cylinder liner for the fluid end of a Tulsa Triplex pump, providing the replaceable bore in which the piston reciprocates on every stroke. It is sized to fit the TT-450 pump. As a primary wear surface in the fluid end, it is a routine service item, and is supplied as an aftermarket replacement part under part number 303070.

This is a replacement part for the listed reciprocating pump models, supplied to match the original component's form and fit.

Catalogue question records

Original catalogue questions are retained. Fitment and availability need technical review.

Which pump does the 303070 liner fit?
It is listed to fit the Tulsa Triplex TT-450. The product name also references the TT-450/660/680 series and the "Shorty" short length.
What does "Shorty" mean here?
"Shorty" indicates the short-length version of this 6-inch hardened-chrome liner for the Tulsa Triplex fluid end.
Is 303070 an OEM liner?
It is an aftermarket replacement liner supplied under part number 303070 to match the Tulsa Triplex fluid end by form and fit.
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

Maximum 5,000 characters. Include the full model or part number, quantity and key specifications. The placeholder is not a substitute for this label.