# D691 - Regulator, 12 Volt, A-Circuit, 14.0 Vset, For Delco 19SI, 21SI Series Alternators
# D691 - Regulator, 12 Volt, A-Circuit, 14.0 Vset, For Delco 19SI, 21SI Series Alternators
SKU:D691
D691 - Regulator, 12 Volt, A-Circuit, 14.0 Vset, For Delco 19SI, 21SI Series Alternators
For: Delco 19SI, 21SI Series Alternators
Notes: 3-wire system, w/o webbed terminals, w/o stud, w/ MOSFET field transistor, w/ temperature compensation. Similar to D21N-1 except: D21N-1 w/o temperature compensation. D691 w/ temperature compensation.
Features:- 100% New
- Temperature compensation
- Impact and hi-temperature resistant, thermoset housing
Also See: D21N, D21N1
Used On: Apache (1999-2007) , Case (1990-2005) , Hyster (1999-2007) , Ingersoll Rand (1999-2007) , Macdon (1999-2005) , New Holland Industrial (1999-2007) , Prairie (1999-2005) , Premier (1999-2005) , Westward (1999-2007) , Willmar (1997-2007)
Replaces: Delco 1116441, Original Reference Number 441
Unit Nos: Case 1983221C1, 1987560C1; Cummins 3675256RX, 3934778; Delco 10459547, 1117898, 19009957; Letrika (Iskra) 11.203.198, 11.204.239, 11.204.361, AAN8151, Lester 8029, 8099