# INR439 COPPER Bridge Rectifier for Superior Electrical flow, used in Denso 150 amp Alternators
Dimensions: 117mm OD, M8 x 1.25 Battery Terminal
Features: 100% New , 12-50A Avalanche Press Fit Diodes (20-24V), Copper Heat Sinks, For Aluminum version see INR439AL
Used On: John Deere (2001-2009)
Replaces: DENSO 021580-6450
Unit Nos: DENSO 104210-3920, 104210-3921; JOHNDEERE RE186320, RE257541
Lester Nos: 12660 also see INR439AL