20840 - Alternator

Arco Marine 20840 - Alternator

List Price

Your Price

Add to shopping cart Available to order:
Usually ships within 10 days

Part Number

Arco Marine

ARCO NEW OEM Premium Replacement Alternator - 20840
ARCO Part #20840

ARCO NEW OEM Premium Replacement Alternator

Fits: 2.5L Mercury Outboard, 12 Volt, 50 AMP, Internal Fan, 2-inch mounting foot, Multi-groove serpentine pulley included, Includes wire/plug connector.

Replaces Part Numbers:
DELCO 8600515
DELCO 19020703
DELCO 19020706
MERCURY 8M0064021
MERCURY 8M6000804
MERCURY 834832
MERCURY 875285T1
MERCURY 889955A03
MERCURY 889955T01

· All alternators are engineered for performance and reliability.
· All alternators are engineered and manufactured with precision and quality.
· All alternators must meet or exceed OEM performance before being boxed

ARCO Marine is a USA based manufacturer

Technical information (PDF)
Warranty (PDF)
Enlarge photo
More photos

Arco Marine Alternator is equivalent to parts:

ARCO is a leading supplier of electrical products for marine engines including inboard/outboard starters, trim/tilt motors, alternators, solenoids, rectifiers and more. All of ARCO's parts are built to meet or exceed OEM qualifications.