What does "for keyed shaft / pinion only" mean?

It means this .015 in. shim is intended specifically for setting clearance at the keyed shaft and pinion position in the power end, not as a general-purpose shim elsewhere in the pump.

What part number does it cross-reference?

It is an aftermarket replacement that interchanges with Myers part number 05231A075; the brand and number are given for identification only and do not indicate original-manufacturer production.

SHIM, PINK (.015" THICK) FOR KEYED SHAFT/PINION ONLY

SHIM, PINK (.015" THICK) FOR KEYED SHAFT/PINION ONLY — Shim / Gasket aftermarket replacement part

This is the pink .015 in. thick shim for the keyed shaft / pinion only, a spacer used in the power end of Myers piston pumps to set the clearance at the keyed shaft and pinion. As the name states, it is intended for the keyed-shaft/pinion position rather than general use. It is an aftermarket replacement that fits Myers D65, D65-20, DP80, DP80-20, DP85, DP85-20, E54, E54-30, E80 and E80-20V pumps.

What it is

A shim/gasket sets the clearance or seals the joint at the specified thickness between mating components in the power end.

Pump compatibility

D65
D65-20
DP80
DP80-20
DP85
DP85-20
E54
E54-30
E80
E80-20V

Specifications

Property	Value
Weight	0.00 lb (≈ 0.00 kg, converted)
Width	11.4 cm
Height	11.4 cm
Depth	0.1 cm

Manufacturer technical notes

Pink Shim (.015" Thick) (SKU 05231A075), precision-stamped from ASTM A240 304 stainless steel, ±0.0005" thickness tolerance, API 7K certified for C25/C35/C40/D65/Aplex SC-35 keyed shaft systems, hardness ≥200HV, 500h salt spray test corrosion-free, ensuring precise power end clearance control.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing Myers 05231A075.

FAQ

What does "for keyed shaft / pinion only" mean?: It means this .015 in. shim is intended specifically for setting clearance at the keyed shaft and pinion position in the power end, not as a general-purpose shim elsewhere in the pump.
Which pumps does this shim fit?: It fits Myers D65, D65-20, DP80, DP80-20, DP85, DP85-20, E54, E54-30, E80 and E80-20V pump models.
What part number does it cross-reference?: It is an aftermarket replacement that interchanges with Myers part number 05231A075; the brand and number are given for identification only and do not indicate original-manufacturer production.

Related parts

See all Shim / Gasket →

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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