1P9958 Insulator Fits Caterpillar Models
1P9958 Insulator Fits Caterpillar Models
Couldn't load pickup availability
One New Aftermarket Replacement Rack Stop Insulator for Caterpillar (Cat) Equipment
This aftermarket replacement 1P9958 Rack Stop Insulator is part of the Caterpillar governor control system, where it regulates engine speed by limiting fuel rack travel. It is used across a wide range of Cat engines and equipment including motor graders, scrapers, off-highway trucks, and track-type machines.
Compatible Models
Caterpillar Engines: 3160, 3304, 3406, 3408, 3408C, 3412, 3412C, 3412D
Caterpillar Motor Graders: 14E
Caterpillar Scrapers / Earthmoving: 589, 613, 621B, 621R, 631C, 633D, 637D, 651E, 657B, 657E, 666B
Caterpillar Off-Highway Trucks: 768B, 768C, 772, 773B, 775B, 777
Caterpillar Compactors / Other: 834B, 910
Caterpillar Excavators / Hydraulic: 215, 225, 245
Caterpillar Industrial / Generator: 1140, 1674, 1693
Replaces Part Number(s):
1P9958, 1P-9958
New aftermarket replacement part - not remanufactured, not used.



