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New 12V 51A Marine Alternator Compatible With 1963-2007 Westerbeke 4-107 4-154 4-230 W40 W52 W58

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8803N*4
OEM PART NUMBERS:
• Motorola: 8MR2048KA / 8MR2048K
• Motorola: 10-272 / 10272
• 110-272 / 110272
• 110-512 / 110512
• Clark Equipment: M1992527
• C.E. Niehoff: A1-115
• U.S. Marine: 166500040
• Westerbeke OEM: 24684
• Mercury / Quicksilver: 8M6007446
• AMO0081
• (OEM): PL110-512
• J & N: 400-16064 / 400-16177 | Jannco: 400-16177N
• 8803 / 8803N

SPECIFICATIONS:
• Type: Alternator — 8MA/8MH/8MR Series
• Voltage: 12V
• Amperage: 51A
• Rotation: Clockwise (CW)
• Fan: External (EF)
• Regulator: Internal (IR)
• B+ Terminal: 1/4-20
• Polarity: Negative
• Weight: 10.6 lbs / 4.82 kg
• SAE J1171 Marine Ignition Protection Certified
• Condition: New

VEHICLE / ENGINE APPLICATIONS (PARTIAL — FITS BY PART NUMBER):
• Westerbeke Marine Engines: 4-107, 4-154, 4-230, 4-60, 4-91, 6-346 (1963-1978)
• Westerbeke Marine Engines: W7, W30, W40, W41G, W50, W52, W58, W60 (1975-1993)
• Westerbeke Marine Engines: W70, W70G, W80, W100, W120, 108B/108C Six (1978-2007)
• Westerbeke Generators: BTG/TWG/WMF/WTA/WLF/WLA/BED/BEDB series (1963-2001)
• Westerbeke Generators: BR30, BR45, WPD4, WPDS10-15, WPDS20 (1965-1982)
• Inboard Boats: Aero V8 Various, Aeroceanic Various, Bayliner Various
• Inboard Boats: Crusader Various, Glastron Various, Hardin Various
• Inboard Boats: Indmar Various, Jacuzzi Jet Various, Medalist Various
• Lehman 4D242 Marine Diesel | Guardian Various | U.S. Various

⚠️ SAE J1171 Marine Ignition Protection Certified
Confirm part number (8MR2048KA, 110-272, 110-512, or Westerbeke 24684) before ordering.

OEM Grade MARINE ALTERNATOR — 12V 51A 8MR Westerbeke 4-107 4-154 W40 W52 W100 8MR2048KA:
OEM-grade 12V 51A 8MR series marine alternator for Westerbeke 4-107, 4-154, 4-230, 4-60, 4-91, 6-346, W7, W30, W40, W41G, W50, W52, W58, W60, W70, W70G, W80, W100, W120, 108B Six, and 108C Six marine engines (1963-2007), plus all Westerbeke generator models. External fan, internal regulator, CW, 1/4-20 B+, negative, 10.6 lbs, SAE J1171 certified. Replaces 8MR2048KA, 8MR2048K, 10-272, 110-272, 110-512, M1992527, A1-115, Westerbeke 24684, AMO0081.

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals such as Lead, Carbon Black, Silica, Crystalline which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

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Description

MARINE BOAT — INBOARD ENGINES (8MA/8MH/8MR SERIES):
• Aero Boat — Various Models V8 Inboard
• Aeroceanic Boat — Various Models Inboard
• Bayliner — Various Models with 8MR Charging System
• Crusader — Various Models with 8MR Charging System
• Glastron — Various Models with 8MR Charging System
• Guardian / Hardin / Indmar / Jacuzzi Jet — Various Models
• Lehman 4D242 — Marine Diesel Engine with 8MR System
• Medalist — Various Models with 8MR Charging System

WESTERBEKE MARINE ENGINE — INBOARD MARINE 1963-2007:
• 108B Six Westerbeke 247CI 4.1L 6-Cyl Marine Engine (1991-1994)
• 108C Six Westerbeke 247CI 4.1L 6-Cyl Marine Engine (1994-2007)
• 4-107 Westerbeke 107CI 1.8L 4-Cyl Marine Engine (1963-1975)
• 4-154 Westerbeke 154CI 2.5L 4-Cyl Marine Engine (1972-1977)
• 4-230 Westerbeke 230CI 3.8L 4-Cyl Marine Engine (1972-1978)
• 4-60 Westerbeke 58CI 1.0L 4-Cyl Marine Engine (1971-1979)
• 4-91 Westerbeke 91CI 1.5L 4-Cyl Marine Engine (1969-1975)
• 6-346 Westerbeke 346CI 5.7L 6-Cyl Marine Engine (1972-1978)
• W30 Westerbeke 91CI 1.5L 4-Cyl Marine Engine (1975-1981)
• W40 Westerbeke 107CI 1.8L 4-Cyl Marine Engine (1978-1990)
• W41G Westerbeke Marine Engine (1986-1993)
• W50 Westerbeke 110CI 1.8L 4-Cyl Marine Engine (1977-1979)
• W52 Westerbeke 135CI 2.2L 4-Cyl Marine Engine (1981-1990)
• W58 Westerbeke 154CI 2.5L 4-Cyl Marine Engine (1981-1991)
• W60 Westerbeke 154CI 2.5L 4-Cyl Marine Engine (1977-1980)
• W70 Westerbeke 182CI 3.0L 4-Cyl Marine Engine (1982-1991)
• W70G Westerbeke 91CI 1.5L Gas Marine Engine (1988-2001)
• W80 Westerbeke 230CI 3.8L 4-Cyl Marine Engine (1978-1982)
• W100 Westerbeke 247CI 4.1L 6-Cyl Marine Engine (1982-1991)
• W120 Westerbeke 345CI 5.7L 6-Cyl Marine Engine (1978-1982)
• W7 Westerbeke 18.5CI 0.3L 1-Cyl Marine Engine (1976-1984)

WESTERBEKE MARINE GENERATOR — 1963-2001:
• 6.5 TWG / 6.8 BTG / 8.0 TWG / 8.5 BTG Westerbeke Generator (1983-1993)
• 10.0 BTG / 11.0 TWG / 12.0 BTG / 12.5 BTG Westerbeke Generator (1984-2001)
• 12.0 WMF / 12.0 WTA / 15.0 WMF / 15.0 WTA / 15.0 BTG Westerbeke Generator (1981-2001)
• 16.0 WMF / 16.0 WTA / 20.0 WMF / 20.0 WTA Westerbeke Generator (1981-1992)
• 25.0 WMF / 25.0 WTA / 25.0 BED / 25.0 BEDB Westerbeke Generator (1982-1994)
• 32.0 WMF / 32.0 WTA / 32.0 BED / 32.0 BEDB Westerbeke Generator (1982-1994)
• 36.0 WLA / 36.0 WLF / 45.0 WLA / 45.0 WLF Westerbeke Generator (1981-1989)
• BR30 / BR45 / WPD4 / WPDS10-15 / WPDS20 Westerbeke Generator (1965-1982)

⚠️ FITMENT NOTE — SAE J1171 Marine Ignition Protection Certified:
• Fits by part number — confirm 8MR2048KA, 110-272, 110-512, or 24684 on your unit
• B+ Terminal: 1/4-20 | External fan | Negative polarity | 12V 51A

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  • Item Requires Shipping
  • 10.6 lbs.
  • W8.0000” x H8.0000” x L8.0000”
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