Graco 4 Inch Monark Air Motor Spare Parts

Jul 16, 2012 by

CosmoStar 4” Air Motor

Quick-Reference for Graco 4” Monark Air Motor

Check the parts list to identify the correct part number.

Identify the part number required and add the CosmoStar Spare Part Number Prefix CMS.

Use the list below to see if the part you need is in our inventory and contact my email : I will respond as soon as possible in 24 hours.


Cosmostar parts are engineered and manufactured by ourselves to rigid specifications to duplicate the quality, appearance and performance characteristics of the Original Equipment Manufacturers’ parts. With Cosmostar parts you can be assured of quality and trouble-free performance.

Repair Kit CMS-206728 for Graco 4” Monark and Cosmostar 4” Enco Air Motor



Part Number Item Name List Price Our Price
CMS-206728 Air Motor Repair Kit – 4″ Monark Air Motor (Graco P/N 207-385) $86 $66
CMS-172867 ACTUATOR,valve – 4″ Monark Air Motor (Graco P/N 172-867) $120 $50
CMS-158360 YOKE,rod,tip – 4″ Monark Air Motor (Graco P/N 158-360) $58 $25
CMS-203965 Air Motor Trip Rod – 4″ Monark Air Motor (Graco P/N 203-965) $70 $35


4” Air Motor Repair Parts

Repair Kit Cosmostar Part No. Description Price (US)
CMS-164704 NUT,cylinder cap $20.00
CMS-156698 Oring $2.50
CMS-164186 CYLINDER,air motor $366.67
CMS-160618 LOCKWIRE,transfer valve $1.00
CMS-160261 NUT,adjusting $2.00
CMS-158364 ROCKER,toggle $9.00
CMS-167585 SPRING,compression $3.67
CMS-160623 ARM,toggle $12.67
CMS-172867 ACTUATOR,valve $50.00
CMS-158360 YOKE,rod,tip $25.00
CMS-158362 PIN,toggle $5.67
CMS-170709 POPPET,valve $6.00
CMS-158367 GROMMET,rubber $3.00
CMS-160621 SEAL,o-ring,rubber $6.00
CMS-203965 TRiP ROD $35.00
CMS-214036 SREW $0.67
CMS-236079 POPPET $10.00
CMS-160886 ROD,piston $95.00
CMS-101526 BEARING $15.00
CMS-160624 SEAL,flat o-ring $6.00
CMS-160625 SEAL,o-ring $8.00
CMS-101578 SCREW $1.80
CMS-171221 BASE,air motor $650.00
CMS-241650 PLATE,ID $3.70
CMS-241651 PLATE, warning $3.30
CMS-104582 WASHER $1.90
CMS-104029 Lug, grounding $5.50
CMS-114422 SCREW $1.00
※These parts are included in Repair Kit CMS-206728, which may be purchased separately $62/1Set

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