UJD42521 Tachometer---Replaces AR26718

Replaces number AR26718, AR30143, AR32833, AR39906
AR39908, AR45444, AR48021, AR50402, AR50406, JDS991, RE206855

Fits: 3010, 4000, 4010, 4020, 4320, 4520, 4620, 5010, 5020

For Synchro Range Transmission Tractors with Gas, LP and Diesel Engines

White Needle---Has Provision for Back Light and Fiber Optics