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Exploded Views and Parts Lists
PARTS LIST - PUMP AND UNLOADER
Item Part # Qty Description
11 188111GS 1 SEAL, Oil, Crankshaft
32 192995GS 1 DOMED, Oil Filler
33 188118GS 1 O-RING, Filler Cap
37 188119GS 1 GAUGE, Oil Sight w/Gasket
90 188133GS 3 PLUNGER
100 188140GS 3 RETAINER, Seal
163 188149GS 6 O-RING, Seat
164 193000GS 6 SEAT
166 188152GS 6 VALVE
167 188153GS 6 SPRING
168 188154GS 6 RETAINER, Spring
172 188155GS 6 O-RING, Valve Plug
185 193001GS 1 MANIFOLD
255 193003GS 1 KIT, Mounting Bolt
299 188535GS 1 PLUG
300 188198GS 1 KIT, Seal (Includes: 98,106,121,127,128)
310 188199GS 2 KIT, Valve (Includes: 163,164,166,167,168,172)
400 192194GS 1 ASSY, UNLOADER, COMPLETE
401 192195GS 1 HANDLE, Adj.
402 188162GS 1 CAP, Adjusting
442 188182GS 2 WASHER, Seal
462 188187GS 1 SCREW, Flow-thru
463 188188GS 1 SCREW, Flow-thru
464 188189GS 2 WASHER, Seal
468 188201GS 1 KIT, O-Ring (Includes: 415,416,424,428,429,430,437,441,454)
469 188200GS 1 ASSY, Fixed Barb (Includes: 472,476,477,478)
477 188192GS 1 BALL
478 188193GS 1 SPRING
188212GS 1 OIL, Bottle, CAT
The listed Items are the only components/kits available from the factory.
Other components are available only from CAT PUMP®