Voltage and Amperage Rating: Matches the 12V 65A electrical output specification for functional equivalence in marine alternator applications.
Part Number Compatibility: Fits units labeled with any of the following identifiers: 2871A306, 2871A308, 3943494, T414270, TPN758, TPN771, U85046501, or U85046501T.
Application Scope: Designed as a replacement for marine alternators bearing the listed part numbers and specifications.
Physical Interface: Restores mounting configuration and terminal layout to maintain compatibility with existing marine engine setups.
Functional Replacement: Provides identical operational behavior as the unit when installed in systems requiring 12V 65A output.
وصف
This alternator is a direct replacement part compatible with marine applications requiring a 12V 65A unit.It fits the following part numbers: 2871A306, 2871A308, 3943494, T414270, TPN758, TPN771, U85046501, and U85046501T.Unit type is Delco.Voltage is 12V.Amperage rating is 65A.Fan is internal.Regulator is internal.Pulley has serpentine grooves with 1 groove.Pulley OD is 2.874 in / 73 mm.Mounting ear 1 hole is M8-1.25 threaded.Mounting ear 2 hole is 8.7 mm unthreaded.Mounting ear 3 hole is 8.4 mm unthreaded.Mounting ear 1 thickness is 0.681 in / 17.3 mm.Mounting ear 2 thickness is 0.543 in / 13.8 mm.Mounting ear 3 thickness is 0.787 in / 20 mm.B+ terminal is M6-1.0.D+ terminal is M5-0.8.W terminal is M5-0.8.Polarity is negative.Weight is 10.6 lbs / 4.82 kg.Compatible with , Delco, JCB, Lucas, and other using the listed part numbers.