Our alternators come in a variety of performance options, as indicated in the drop-down menus in each listing

100% New Factory amperage units are direct heavy duty replacements for your original alternator.

High Performance direct replacement 160 and 200 amp alternators are excellent for extra accessories, high watt sound systems and off road light packages.
Also they can be used as a Super Heavy Duty replacement for your original factory alternator.

High Performance 160 and 200 amp units must have the positive battery wire upgraded, please refer to our technical information page for wire sizes

Alternator clocking and pulley will vary by year and engine size
You must supply your exact year and engine size when ordering, for correct fit

Availability: Usually ships in 2-3 business days.

00-04 Suburban 5.3/6.0/8.1L Suburban-ADRegular price: $179.99Sale price: Amperage: Please Choose….H.D. MAXX 105 AmpH.D. MAXX 145 Amp (+$20.00)Super MAXX 160 Amp (+$100.00)Ultra MAXX 200 Amp (+$120.00)Mega MAXX 250 Amp (+$190.00)

Used On:
(1987) Chevrolet Blazer, GMC Jimmy 5.0L, 5.7L
(1993-87) Chevrolet, GMC P Series Step Van 4.3L, 5.7L
(1987) Chevrolet, GMC R, V Series Pickup 5.0L, 5.7L
(1988-87) Chevrolet, GMC Suburban 5.0L, 5.7L

Replaces:
Delco 1101807, 1101815, 1105718, 1105720

Lester Nos:
7802, 7894

100% New

Availability: Usually ships in 2-3 business days.

20-152-31-1-SuburbanRegular price: $74.99Sale price: Amperage: Please Choose….H.D. MAXX 105 AmpSuper MAXX 160 Amp (+$60.00)Ultra MAXX 200 Amp (+$90.00)

Used On:
(1993-88) Chevrolet Blazer, GMC Jimmy 4.3L, 5.7L
(1993-90) Chevrolet C, K Series Pickup 4.3L, 5.0L, 5.7L
(1991-90) Chevrolet, GMC R, V Series Pickup 5.7L
(1993-88) Chevrolet, GMC S, T Series Pickup 4.3L
(1993-89) Chevrolet, GMC Suburban 5.7L
(1993-90) GMC Sierra 4.3L, 5.0L, 5.7L
(1993-90) GMC Sonoma 4.3L
(1993-92) GMC Yukon 5.7L
(1993-91) Oldsmobile Bravada 4.3L

Replaces:
Delco 1101293, 1101317, 1101318, 1101620, 1101628, 1101629. 10479802, 10479921, 10479922

Lester Nos:
7861, 7921, 7974, 7981

100% New

Availability: Usually ships in 2-3 business days.

20-145-21-1-SuburbanRegular price: $74.99Sale price: Amperage: Please Choose….H.D. MAXX 105 AmpSuper MAXX 160 Amp (+$60.00)Ultra MAXX 200 Amp (+$90.00)

Used On:
(1993-88) Chevrolet, GMC C, K Series Pickup 7.4L
(1991-88) Chevrolet, GMC G Series Van 7.4L
(1991-89) Chevrolet, GMC R, V Series Pickup 5.7L, 7.4L
(1993-90) Chevrolet, GMC Suburban 7.4L
(1993-89) GMC Sierra 7.4L

Replaces:
Delco 1101619, 1101621, 1101630, 1101812, 1105688, 1105712, 1105716

Lester Nos:
7802, 7894

100% New

Availability: Usually ships in 2-3 business days.

20-152-11-1-SuburbanRegular price: $74.99Sale price: Amperage: Please Choose….H.D. MAXX 105 AmpSuper MAXX 160 Amp (+$60.00)Ultra MAXX 200 Amp (+$90.00)

Used On:
(1994-92) Chevrolet Blazer 5.7L
(1995-91) Chevrolet C, K Series Pickup 5.0L, 5.7L
(1993-92) Chevrolet Corvette 5.7L
(1989) Chevrolet, GMC R, V Series Pickup 7.4L
(1995-93) Chevrolet, GMC Suburban 5.7L
(1989) Chevrolet, GMC Suburban 7.4L
(1995) Chevrolet Tahoe 5.7L
(1995-91) GMC Sierra 5.0L, 5.7L
(1995-92) GMC Yukon 5.7L

Replaces:
Delco 1101491, 1102634, 1102642

Lester Nos:
7901

100% New

Availability: Usually ships in 2-3 business days.

20-175-11-SuburbanRegular price: $239.99Sale price: Amperage: Please Choose….Ultra MAXX 200 AmpMega MAXX 250 Amp (+$130.00)

Used On:
(1994) Chevrolet Blazer 6.5L
(1995-93) Chevrolet C, K Series Pickup 6.2L, 6.5L
(1995-94) Chevrolet, GMC Suburban 6.5L
(1995) Chevrolet Tahoe 6.5L
(1995-93) GMC Sierra 6.2L, 6.5L
(1995-94) GMC Yukon 6.5L

Replaces:
Delco 10480086, 10480099

Lester Nos:
8165

100% New

Availability: Usually ships in 2-3 business days.

20-1132-33-1-SuburbanRegular price: $74.99Sale price: Amperage: Please Choose….H.D. MAXX 105 AmpSuper MAXX 160 Amp (+$60.00)Ultra MAXX 200 Amp (+$90.00)

Used On:
(2000-97) Chev. C, K Series Pickup; GMC Sierra 6.5L Diesel
(2000-99) Chev. Express, GMC Savana 6.5L Diesel
(1999-97) Chevrolet, GMC Suburban 6.5L Diesel
(1999-97) Chevrolet Tahoe 6.5L Diesel

Replaces:
Delco 10463940

Lester Nos:
8227

100% New

Availability: Usually ships in 2-3 business days.

1-1995-22DR-SuburbanRegular price: $89.99Sale price: Amperage: Please Choose….H.D. MAXX 105 AmpSuper MAXX 160 Amp (+$90.00)Ultra MAXX 200 Amp (+$120.00)