OE Denso R5 Series Starter 428000-4440 for 39MT & 42MT Heavy Duty Trucks, Ford & New Holland Tractors, Case, Steiger Original Denso! Denso R5 starters are lightweight, compact replacements for Delco starters 5.0 KW replacement! Ships within One Business Day! 3 Year / 350,000 Mile Warranty from Denso!