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Arco 4020 Alternator 12 volt A275L-12-DF315R-EX-49K6 - Dual Foot, Rear Post, Case Ground
A275L-12-DF315R-EX-IG-49K6
Arco 4020 Alternator 12 volt A275L-12-DF315R-EX-49K6 - Dual Foot, Rear Post, Case Ground
On sale
$1,124.20
$986.70
Arco 3.15" dual foot mount 12 volt Alternator, K6 pulley, case ground, rear battery post
Questions about this item? Be the first to ask here.
p/n:
ARCO-4020
Availability:
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Description
Specifications
Additional information
Questions & Answers
This alternator comes with a K6 pulley. It has a 17mm drive shaft to fit a J10 pulley from the
Balmar range of pulley conversion kits
.
Externally regulated 12 volt P type alternator
Rear battery post
Dual foot 3.15" Yanmar style mount
NOT
Isolated Ground
K6 pulley
Works with Arco Zeus regulator
Nominal 275 amp output
See detailed specifications for information about amps output.
Datasheet
Wiring instructions
TECHNICAL SPECIFICATIONS
Voltage
12V
Field Type
P
Rotor Poles
16
Stator Size
138mm
Frame Size
Large
Weight
14.9 lbs / 6.7 kg
Regulation
External Only (EX)
Output Voltage
14.1V (default)
Finish
(Black) Cerakote or E-coating
Cut-In RPM
1,061 Alternator RPM
Maximum Alt RPM
19,000
Battery Post
M8 Thread Post, Side Mount
Standard Pulley
49K6 (6-groove, 49mm)
Pulley Mount
17mm diameter shaft, 25mm long, threaded M17 x 1.5
Pulley Hardware
M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
Diodes
6 positive, 6 negative, 50A Rated, Avalanche
Max Output (Cold, 9,000 RPM)
311 Amps
Sustained Cruising Output
(Hot, 6,000 RPM)
227 Amps
Sustained Idle Output
(Hot, 3,000 RPM)
198 Amps
Max Continuous Operating Temperature
110°C / 230°F
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