DB Electrical 400-12424 12V 100A Alternator Compatible With/Replacement For Chevrolet Astro 1986, Blazer 1987-1988, 1991, G20 1991-1993, G30 1991-1993 321-1041, 321-278, 321-279, 321-304, Clockwise

**Verify the part fits before purchasing**Product Specifications:Description: AlternatorVoltage: 12Amperage: 100Rotation Direction: ClockwiseRegulator Location: InternalPulley Type: SolidPulley Outer Diameter: 2.323"Compatible With:Chevrolet Astro 1986, Blazer 1987-1988, 1991, G20 1991-1993, G30 1991-1993, P20 1987-1989, P30 1987-1996, R10 1987, R10 Suburban 1987-1988, R1500 Suburban 1991, R20 1987-1988, R20 Suburban 1987-1988, R2500 Suburban 1991, R30 1987-1988, R3500 1991, V10 1987, V10 Suburban 1987-1988, V1500 Suburban 1991, V20 1987, V20 Suburban 1987-1988, V2500 Suburban 1991, V30 1987-1988, V3500 1991, Suburban 1987-1988GMC G2500 1991-1993, G3500 1991-1993, Jimmy 1987-1988, 1991, P2500 1987-1989, P3500 1987-1996, R1500 1987, R1500 Suburban 1987-1988, 1991, R2500 1987-1988, R2500 Suburban 1987-1988, 1991, R3500 1987-1988, 1991, Safari 1986, V1500 1987, V1500 Suburban 1987-1988, 1991, V2500 1987, V2500 Suburban 1987-1988, 1991, V3500 1987-1988, 1991, Suburban 1965-1966Pontiac Fiero 1988Replaces OEM Numbers:AC Delco Tools: 321-1041, 321-278, 321-279, 321-304, 321-309, 321-341, 321-342, 321-471, 334-2290, 334-2291, 334-2304, 334-2322, 334-2339, 334-2340, 334-2431, 335-1010, 335-1223Arrowhead: ADR0017, ADR0119, ADR0119-220Bosch: AL628X, AL632X, AL644X, AL664X, AL8659X, AL8738XDelco: 10463011, 10463047, 10463048, 10463421, 10480090, 10497112, 10497113, 10497114, 10497115, 1101137, 1101465, 1101634, 1101807, 1101815, 1102629, 1105664, 1105665, 1105718, 1105720J&N Electrical Products: 400-12070, 400-12071, 400-12119, 400-12424, 400-12439Lester: 7802-11, 7807-11, 7810-7, 7820-11, 7874-11, 7891-11, 7892-11, 7894-11, 7958, 7958-7, 8167-11Lucas Electric: A1778-11, A1781-11, LRA01451, LRA01786, LRA01875

• Specs: Alternator, Voltage: 12, Amperage: 100, Rotation Direction: Clockwise, Regulator Location: Internal, Pulley Type: Solid, Pulley Outer Diameter: 2.323"
• Replaces OEM Numbers: AC Delco Tools: 321-1041, 321-278, 321-279, 321-304, 321-309, 321-341, 321-342, 321-471, 334-2290, 334-2291, 334-2304, 334-2322, 334-2339, 334-2340, 334-2431, 335-1010, 335-1223; Arrowhead: ADR0017, ADR0119, ADR0119-220
• Compatible With/Replacement For: Chevrolet Astro 1986, Blazer 1987-1988, 1991, G20 1991-1993, G30 1991-1993, P20 1987-1989, P30 1987-1996, R10 1987, R10 Suburban 1987-1988, R1500 Suburban 1991, R20 1987-1988, R20 Suburban 1987-1988
• Reliable Performance: Engineered to meet OEM specifications for consistent operation, dependable fit, and long service life in compatible applications.
• Ideal for Repairs: Suitable for professional technicians, service shops, fleet maintenance teams, and DIY replacement tasks.