Overview Reviews Product Description Caterpillar/Solar Certified 120083-4 Timing Relay 4PINS TDPU(1-15MIN) Sealed. Product Videos Custom Field Pins 4 Product Reviews Write a Review Write a Review × Caterpillar/Solar Certified 120083-4 Timing Relay 4PINS TDPU(1-15MIN) Sealed Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *