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Parts identification, made easier

Chicago Pneumatic pump-only books

Choose the installed pump model and part number for pistons, rods, cylinders, valves, bearings, gaskets and other internal pump service parts.

Chicago Pneumatic

Choose your pump

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CA1 compressor pump with aftercooler, part 1312202800

CA1

Internal pump parts and pump-mounted controls.

Pump part numbers

1312202800 / 1312100706

The specifications table calls pump 1312202800 C1; its parts breakdown is titled CA1 and also covers 1312100706.

Example compressor models in the manual

  • RCPC581VS — 1312202800
  • RCP-C7583VS — 1312202800
  • RCP-C521VNS — 1312100706
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CA2 compressor pump, part 1312202700

CA2

Internal pump parts and pump-mounted controls.

Pump part numbers

1312202700

The specifications table calls this pump C2; its parts breakdown is titled CA2.

Example compressor models in the manual

  • RCPC7581VSC2
  • RCP-C10123VS
  • RCP-C7521V2S
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PAT24 single-stage compressor pump, part 4116091336

PAT24

Internal pump parts and pump-mounted controls.

Pump part numbers

4116091336

This breakdown is headed 4116091336; the specifications table lists 4116091136. Confirm your pump identification if these numbers do not match.

Example compressor models in the manual

The manual does not give a matching unit-model example for this pump. Use the pump identification on your equipment.

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PAT38 single-stage compressor pump, part 4116091337

PAT38

Internal pump parts and pump-mounted controls.

Pump part numbers

4116091337

Example compressor models in the manual

  • RCP-3561V
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T29S compressor pump family reference photo

T29S

Internal pump parts and pump-mounted controls.

Pump part numbers

4116090112

Example compressor models in the manual

The manual does not give a matching unit-model example for this pump. Use the pump identification on your equipment.

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B5900 compressor pump, part 4116090137

B5900

Internal pump parts and pump-mounted controls.

Pump part numbers

4116090137

Example compressor models in the manual

The manual does not give a matching unit-model example for this pump. Use the pump identification on your equipment.

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T39 / NS39 compressor pump, part 4116090019

T39

Internal pump parts and pump-mounted controls.

Pump part numbers

4116090019

Example compressor models in the manual

  • RCP-381VS
  • RCP-381HS
  • RCP-338VS4
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PAT49 two-stage compressor pump, part 1609402496

PAT49

Internal pump parts and pump-mounted controls.

Pump part numbers

1609402496

This breakdown and its model tables use 1609402496; the specifications table lists 1609402495. Confirm your installed pump number before choosing parts.

Example compressor models in the manual

  • RCP-4961VNS
  • RCP-4981VNS
  • RCP-4981VS
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Photos help with recognition. CA1 is shown with an aftercooler; T29S is a pump-family reference. Confirm the installed pump model and part number.

Model examples come from the RCP User Manual, printed pages 21–29. Confirm your installed pump number, complete compressor model and serial number. If a part is not listed for ordering, its number carries into a parts-help request.

Before you order

Confirm the match before choosing a part.

Identify your equipment

Check the pump or compressor model and serial number. Units with similar names can use different components.

Compare the drawing

Match the manual revision and assembly to your compressor or pump. Compare the shape, mounting points, connections and part number on the existing component.

Check the ordering part

Drawing numbers identify a position in the assembly. Use the listed part number when ordering; some components are supplied in repair kits or have a newer ordering number.

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Does something look different?

If a parts-book drawing does not match your compressor or pump, contact us before ordering. Send the model, serial number, part number and photos you have so we can help check the fit.

Selecting parts support from an interactive book carries your selected part number into the help request.

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