00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Alternator Universal 12v 55a #60075
$243.70
$309.51
Arco 60075 AlternatorsPremium Replacement Universal Alternator with Single Groove Pulley - 12V 55AReplacement alternator that will fit Yamaha, Marine Power, Crusader, Replaces Motorola, 12 Volt, 55 Amp, Internal regulator Includes: Tachometer terminal, indicator light terminal, remote battery sensing terminal, excite terminal, 1-inch mounting foot with 3-ear adjustment, Single groove pulley included.Features:
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:CRUSADER Alternator 39200WESTERBEKE Alternator 39790YAMAHA Alternator 19-1400-10SIERRA Alternator 18-6843*ARCO Assurance 12-month part and labor warranty protection Charging System: AlternatorArco New Alternator 60075Normalized SKU: 60075UPC Code: 693006001319
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Alternator Mercruiser 8075477T #60065
$273.16
$346.94
Arco 60065 Alternators
O.E.M. Mando alternator. Fits: Late model Mercruiser. Replaces: Mercruiser 805447T, 805884T, 12 Volt, 65 Amp, internal regulator. Single groove pulley included. Model 60060 with multi-groove serpentine pulley replaces Mercruiser 807653T.Charging System: Alternator
Normalized SKU: 60065UPC Code: 693006001289
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Alternator 65a Mando #60060
$258.30
$328.06
Arco 60060 AlternatorsO.E.M. Mando alternator. Fits: Late model Mercruiser. Replaces: Mercruiser 805447T, 805884T, 12 Volt, 65 Amp, internal regulator. Single groove pulley included. Model 60060 with multi-groove serpentine pulley replaces Mercruiser 807653T.Charging System: AlternatorArco Alternator 60060Normalized SKU: 60060UPC Code: 693006001272
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Inboard Marine Alternator 12v 55a Mando #60055
$232.89
$295.78
Arco 60055 Alternators
Premium Replacement Alternator with Multi-Groove Pulley - 12V 55A
Replacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator, 2-inch mounting foot, multi-groove serpentine pulley included. Mando 55 amp marine alternator with 2-inch mounting foot and multi-groove serpentine pulley. Used with various Mercruiser marine engines.
Features:
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
New 55 amp 12 volt marine alternator
Multi-groove serpentine pulley included
Internal regulator
2-inch mounting foot
Includes red battery sense and purple excitation wire leads with bullet connectors
Replaces Mercruiser 807652T
Replaces Sierra 18-5967
Replaces:
MERCURY Alternator 807652TSIERRA Alternator 18-5967
*ARCO Assurance 12-month part and labor warranty protection
Charging System: Alternator
Normalized SKU: 60055UPC Code: 693006001265
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco New Alternator #60050
$223.80
$284.25
Arco 60050 AlternatorsPremium Replacement Alternator with Single Groove Pulley - 12V, 55APremium replacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator. 2-inch mounting foot. Single groove pulley included.Features:
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:MARINE POWER Alternator 1210-000MERCURY Alternator 12449MERCURY Alternator 78403A1MERCURY Alternator 78403A2MERCURY Alternator 817119A1MERCURY Alternator 817119A4MERCURY Alternator 92497A3MERCURY Alternator 98555MERCURY Alternator 98555A1SIERRA Alternator 18-5957SIERRA Alternator 18-5966*ARCO Assurance 12-month part and labor warranty protection Charging System: AlternatorArco New Alternator 60050Normalized SKU: 60050UPC Code: 693006001258
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Alternator #40147
$231.11
$293.52
Arco 40147 Alternators
Arco Alternator #40147Charging System: Alternator
Arco Alternator 40147
Normalized SKU: 40147UPC Code: 693006009360
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Rebuilt Alternator Inboard/Outboard #40152
$254.97
$323.83
Arco 40152 AlternatorsFits: OMC. Replaces: Prestolite. 12 Volt, 61 Amp, internal regulator, negative ground. Single groove pulley included. Uses VR404 replacement regulator for Prestolite alternator (not required for Arco replacement alternator).Charging System: AlternatorArco Rebuilt Alternator I/O 40152Normalized SKU: 40152UPC Code: 693006001234
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco New Outboard Alternator #20840
$398.91
$497.88
Arco 20840 AlternatorsFits: Mercury Outboard 2.5L 12 Volt, 50 AMP Replaces: Mercury 881248T, 875285T1, 88955; Delco 19020703, 19020706 Internal Fan 2-inch mounting foot Multi-groove serpentine pulley included Includes wire/plug connectorCharging System: AlternatorArco New Outboard Alternator 20840Normalized SKU: 20840UPC Code: 693006008202
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Marine Power 12v 70a Alternator #20830
$359.71
$448.96
Arco 20830 Alternators
Alternator (Marine Power) 12V 70A 20830
Fits Marine Power
12 Volt 70 Amp
Internal fan
2-inch mounting foot
Double pulley included
Charging System: AlternatorNormalized SKU: 20830UPC Code: 693006008196
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Inboard Alternator 65a #20815
$270.10
$343.04
Arco 20815 AlternatorsPremium Replacement Alternator with 50mm Multi-Groove PulleyReplacement alternator that will fit Mercruiser 4.3L-6.2L, 12 Volt, 70 AMP, Internal Fan, 50-mm multi-groove serpentine pulley included.Features:
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:DELCO Alternator 19020611DELCO Alternator 19020612MERCURY Alternator 863077TPLEASURECRAFT Alternator RA097007SIERRA Alternator Alternator 18-6298PROTORQUE Alternator PH300-0035MPPARTS Alternator ADR0298*ARCO Assurance 12-month part and labor warranty protection Charging System: AlternatorArco Alternator 20815Normalized SKU: 20815UPC Code: 693006008264
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco New Alternator 70a 12v #20800
$205.49
$260.98
Arco 20800 AlternatorsPremium Replacement Alternator with 65mm Multi-Groove Pulley - 12V 70AReplacement alternator that will fit Mercruiser 4.3L - 8.2L, 1998-Up, 12 Volt, 70 AMP, Internal Fan, 65-mm multi-groove serpentine pulley included.Features:
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:DELCO Alternator 19020601DELCO Alternator 19020609MERCURY Alternator 862031TMERCURY Alternator 862031T1Sierra Alternator 18-6293Protorque Alternator PH300-0034Protorque Alternator PH300-0035MPPARTS Alternator ADR0299MPPARTS Alternator ADR0316*ARCO Assurance 12-month part and labor warranty protection Charging System: AlternatorArco New Alternator 20800Normalized SKU: 20800UPC Code: 693006008172
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco New Alternator Mercuiser 3.0L 85a #20810
$241.71
$306.99
Arco 20810 AlternatorsFits: Mercruiser 3.0L 1999-UP: 12 Volt, 70 AMP Replaces: Mercury 862030T; Delco 19020600, 19020604 Internal Fan Single groove pulley includedCharging System: AlternatorArco New Alternator 20810Normalized SKU: 20810UPC Code: 693006008226
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Alternator Remanufactured Mercruiser 69729 70a 12v #20102
$191.79
$243.58
Arco 20102 AlternatorsPremium Replacement Alternator with Single Groove Pulley - 12V 70AReplacement alternator that will fit Mercruiser, BRP-OMC, 12 Volt, 70 Amp, Self-exciting, Ignition protection screens, Internal regulator, Negative ground, 1-wire connection, 2-inch mounting foot, Single groove pulley included.Features:
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:MERCURY 32701MERCURY 47456A1MERCURY 56045MERCURY 59755MERCURY 69729Sierra 18-5950*ARCO Assurance 12-month part and labor warranty protection Charging System: AlternatorArco Alt.(Rem.)Mc#69729 20102Normalized SKU: 20102UPC Code: 693006001128
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Arco
Arco Alternator Remanufactured Mercruiser 78403A2 #20104
$225.28
$286.13
Arco 20104 AlternatorsFits: Mercruiser, OMC. 12 Volt, 70 Amp, Ignition protection screens, internal regulator, negative ground 2-wire plug. Single groove pulley included. Uses VR200 replacement regulator.Charging System: AlternatorArco Alt.(Rem.)Mc#78403a2 20104Normalized SKU: 20104UPC Code: 693006001142
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 170a Kit 12v 1-2in Single #XT-SF-170-K6-KIT
$1,361.09
$1,578.86
Balmar XT-SF-170-K6-KIT AlternatorsAlternator 1-2" Single Foot K6 Serpentine Pulley Regulator & Temp Sensor - 170A Kit - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat-sinking capabilities on all our alternators to ensure improved system reliability combined with increased charging power.Features:
1-2" Single Foot K6 Serpentine Pulley Regulator & Temp Sensor
170A Kit
12V
Specifications:AFD = NONE Positions = NONE Lockable = NONENormalized SKU: XTSF170K6KITUPC Code: 676205500869
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 170a 12v Vortec #XT-VT-170-K6
$1,004.46
$1,205.36
Balmar XT-VT-170-K6 AlternatorsAlternator Vortec K6 Serpentine Pulley - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat-sinking capabilities on all our alternators to ensure improved system reliability combined with increased charging power.Features:
Vortec K6 Serpentine Pulley
170A
12V
Specifications:Positions = NONE Lockable = NONE AFD = NONENormalized SKU: XTVT170K6UPC Code: 676205500876
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 170a 12v Vortec Internal Reg #XT-VT-170-IR
$539.00
Balmar XT-VT-170-IR AlternatorsAlternator Vortec Internal Reg K6 Serpentine Pulley - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat-sinking capabilities on all our alternators to ensure improved system reliability combined with increased charging power.Features:
Vortec Internal Reg K6 Serpentine Pulley
170A
12V
Specifications:Positions = NONE Lockable = NONE AFD = NONENormalized SKU: XTVT170IRUPC Code: 676205500951
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 170a 12v 1-2in Single #XT-SF-170-K6
$1,044.64
$1,253.57
Balmar XT-SF-170-K6 AlternatorsAlternator 1-2" Single Foot K6 Serpentine Pulley - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat-sinking capabilities on all our alternators to ensure improved system reliability combined with increased charging power.Features:
1-2" Single Foot K6 Serpentine Pulley
170A
12V
Specifications:Positions = NONE Lockable = NONE AFD = NONENormalized SKU: XTSF170K6UPC Code: 676205500852
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 170a Kit 12v Vortec #XT-VT-170-K6-KIT
$1,361.09
$1,578.86
Balmar XT-VT-170-K6-KIT AlternatorsAlternator Vortec K6 Serpentine Pulley Regulator & Temp Sensor - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat-sinking capabilities on all our alternators to ensure improved system reliability combined with increased charging power.Features:
Vortec K6 Serpentine Pulley Regulator & Temp Sensor
170A Kit
12V
Specifications:Positions = NONE Lockable = NONE AFD = NONENormalized SKU: XTVT170K6KITUPC Code: 676205500883
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 170a 12v 1-2in Single #XT-SF-170-J10
$1,044.64
$1,253.57
Balmar XT-SF-170-J10 AlternatorsAlternator 1-2" Single Foot J10 Serpentine Pulley - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat-sinking capabilities on all our alternators to ensure improved system reliability combined with increased charging power.Features:
1-2" Single Foot J10 Serpentine Pulley
170A
12V
Specifications:AFD = NONE Lockable = NONE Positions = NONENormalized SKU: XTSF170J10UPC Code: 676205500838
Frequently Asked Questions
First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!
Yes, we offer FREE Shipping on most orders over $149 to US-48*.
Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.
- Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
- Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
- Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
- Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
- Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
- In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store
Below the price of the item, on the product page, there is a message indicating the availability of the product.
The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.
We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.
If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.
Free Shipping
On most orders $149+ to the continental 48 US states.Secure Shopping
Fast, secure checkout with a variety of payment methods.Shop with confidence
25+ years serving the marine industry.Support center
Need help? Contact us via live chat, phone, or email.