Which pump models does this oil-seal housing retainer fit?

It fits Myers C25, C35, C35-20, C35-20-DV, C40, C40-20 and D65 series pumps, plus the APLEX SC-35.

What does this part do in the pump?

As part of the oil-seal housing, it helps retain lubricating oil in the power end and keep contaminants out where the rod passes through the housing.

What number can I cross-reference it to?

It cross-references to Myers part number 24958A001 and is supplied as an aftermarket replacement, not an OEM-manufactured part.

Retainer: Oil Seal Housing for C25, C35, C40, D65 Series and APLEX SC-35

Retainer: Oil Seal Housing for C25, C35, C40, D65 Series and APLEX SC-35 — Oil Seal aftermarket replacement part

This retainer is an oil-seal housing component (part 24958A001) that retains lubricating oil in the power end and helps exclude contaminants where the rod passes through the housing. It fits Myers C25, C35, C35-20, C35-20-DV, C40, C40-20 and D65 series pumps as well as the APLEX SC-35. The part measures about 3.00 in by 3.00 in with a 0.75 in depth and weighs about 0.75 lb. It is available as an aftermarket replacement cross-referenced to Myers 24958A001; the brand and number are for identification only and do not imply factory manufacture.

What it is

An oil seal retains lubricating oil in the power end and excludes contaminants where a shaft or rod passes through the housing.

Pump compatibility

C25
C35
C35-20
C35-20-DV
C40
C40-20
D65
SC-35

Specifications

Property	Value
Weight	0.75 lb (≈ 0.34 kg, converted)
Width	3.00 in
Height	3.00 in
Depth	0.75 in

Manufacturer technical notes

Oil Seal Housing Retainer (Model: C25/C35/C40/D65/Aplex SC-35), forged from 42CrMo alloy steel with CNC machining and phosphating anti-rust treatment, API 7K certified for compatibility with multiple mud pump power ends

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing Myers 24958A001.

FAQ

Which pump models does this oil-seal housing retainer fit?: It fits Myers C25, C35, C35-20, C35-20-DV, C40, C40-20 and D65 series pumps, plus the APLEX SC-35.
What does this part do in the pump?: As part of the oil-seal housing, it helps retain lubricating oil in the power end and keep contaminants out where the rod passes through the housing.
What number can I cross-reference it to?: It cross-references to Myers part number 24958A001 and is supplied as an aftermarket replacement, not an OEM-manufactured part.

Related parts

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All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.

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