Specifications

Output37
Voltage12
TypeAlternator
DesignIR/EF
RotationBI
ManufacturerMOTOROLA
PulleyV1
Pulley groove OD0
Plug code151
Plug clock3
Lester number7466
PIC code210-121, 210-121A
NotesSeries- 8MR ;UL APPROVED ;2" Spool Mt.; Housing Coating E-COAT ; UL Approved - NO ; Mounting Bolt Size .375-.390 ; Ear Size 5/16-18 NC (1 HOLE) ; Positive Stud Size 1/4-20 NC ; Negative Stud Size 10-24 NC ; Shaft Diameter .6265-.6272 ; Pulley Number 4944782B63 | This is Delco 94 Amp/std.finish service unit for original ( 210-121 ). See 210-121B 94Amp/Chrome Finish ; and 210-121B 94 Amp /Chrome Finish w/Chrome arresting cover.

Confirmed fitment

Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.

MakeModelEngineYearsApplication
Mercruiser Engine - MarineModel 198 MIEGM 5.0L - 305ci - 8cyl1977–1977Engine - Marine · domestic
Mercruiser Engine - MarineModel 228 MIEGM 5.0L - 305ci - 8cyl1977–1980Engine - Marine · domestic
Mercruiser Engine - MarineModel 255 MIEGM 5.7L - 350ci - 8cyl1975–1980Engine - Marine · domestic
Mercruiser Engine - MarineModel 330 MIEGM 7.4L - 454ci - 8cyl1977–1980Engine - Marine · domestic
Mercruiser Pleasure Craft Inboard EngineModel165 GM 4.1L - 250ci - 6cyl1970–1982Pleasure Craft Inboard Engine · domestic
Mercruiser Pleasure Craft Inboard EngineModel898 GM 5.0L - 305ci - 8cyl1977–1982Pleasure Craft Inboard Engine · domestic
Mercruiser Stern DriveModel120 GM 2.5L - 153ci - 4cyl1973–1982Stern Drive · domestic
Mercruiser Stern DriveModel140 GM 3.0L - 181ci - 4cyl1973–1982Stern Drive · domestic
Mercruiser Stern DriveModel228 GM 5.0L - 305ci - 8cyl1977–1981Stern Drive · domestic
Mercruiser Stern DriveModel260 GM 5.7L - 350ci - 8cyl1978–1981Stern Drive · domestic
Mercruiser Stern DriveModel330 GM 7.4L - 454ci - 8cyl1977–1981Stern Drive · domestic
Mercruiser Stern DriveModel 370 TRSGM 7.4L - 454ci - 8cyl1978–1987Stern Drive · domestic
Mercruiser Stern DriveModel 400 TRS (Cyclone)GM 7.4L - 454ci - 8cyl1980–1986Stern Drive · domestic
Mercruiser Stern DriveModel 440 TRS (Cyclone)GM 7.4L - 454ci - 8cyl1983–1986Stern Drive · domestic
Mercruiser Stern DriveModel 460 TRS (Cyclone)GM 7.5L - 482ci - 8cyl1983–1986Stern Drive · domestic

Cross-reference

OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.

WAI New7466N
Arco20104, 60050
Lester7466
Mercury Marine78402, 78403, 78403A1, 78403A2, 78477, 8M6007464
Motorola10-224, 8MR2023F, 8MR2023FA, 8MR2024F
Prestolite110-224, 110-292, 110-686
ProtorquePH300-0022, PH300-0022-CHO, PH300-0022-HO
Sierra Marine18-5951, 18-5957
WAI New7466N-94A
ProtorquePH300-0022-HO