Description
This is an OEM replacement alternator
1 year warranty from manufacturer
Fits: Late model Mercruiser, 12 Volt, 55 Amp, Internal regulator
Single groove pulley included
- 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
Replaces Part Numbers:
- MARINE POWER 1210-000
- MERCURY 12449
- MERCURY 78403A1
- MERCURY 78403A2
- MERCURY 817119A1
- MERCURY 817119A4
- MERCURY 92497A3
- MERCURY 98555
- MERCURY 98555A1
- SIERRA 18-5957
- SIERRA 18-5966
Warning: Product may contain materials cautioned by California Proposition 65
Specifications
Amps | 55A |
Color | Black |
Pulley Grooves | 1 |
Pulley O.D. | 2.228in / 56.6mm |
Rotation | Reversible |
Voltage | 12V |
Warranty | 1 Year Warranty from Manufacturer |
You May Also Like
Save $30.00

Arco Marine
Arco Marine 60060 Replacement Alternator, 12V, 65A Late Model Mercruiser
Sale price$281.00
Regular price$311.00
Save $23.00

Arco Marine
Arco Marine 60104 12V, 55A Alternator Replacement
Sale price$267.00
Regular price$290.00
Save $26.00


Arco Marine
Arco Marine 60108 Replacement Alternator, 12V, 55A Universal
Sale price$250.00
Regular price$276.00
Save $53.00

Arco Marine
Arco Marine 60122 12V, 105A Replacement Alternator
Sale price$565.00
Regular price$618.00
Recently viewed
Save $68.00

TH Marine
TH Marine Hydrowave - H2 System Package - 100038-11P
Sale price$682.00
Regular price$750.00
Save $9.00

MidNite Solar
Midnite Solar MNWBJR Whiz Bang JR. Current Sense Module
Sale price$92.00
Regular price$101.00
Save $5.00

Panther
Flush Buddy HD Inboard Flusher - Panther Products 755000
Sale price$78.00
Regular price$83.00