1990 GMC C7000 Topkick Alternators
Save up to 40% on original replacement 1990 GMC C7000 Topkick Alternators. Navigate our online catalogue to find Alternators and other parts designed specifically to fit a 1990 GMC C7000 Topkick.




Alternator
$416.78
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Delco CS144 Late IR/EF 12V 145A CW S6
Delco CS144 Late IR/EF 12V 145A CW S6



Alternator
$416.78
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Vehicle Fitment Notes:
Delco CS144 Late IR/EF 12V 145A CW S6
Delco CS144 Late IR/EF 12V 145A CW S6





Alternator
$274.13
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Delco CS130 IR/EF 12V 105A CW S6
Delco CS130 IR/EF 12V 105A CW S6





Alternator
$274.13
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Delco CS130 IR/EF 12V 85A CW S6
Delco CS130 IR/EF 12V 85A CW S6





Alternator
$274.13
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Vehicle Fitment Notes:
Delco CS130 IR/EF 12V 105A CW S6
Delco CS130 IR/EF 12V 105A CW S6

Alternator
$379.03
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci L6;
Engine Base: 6.6L 403ci L6;
Vehicle Fitment Notes:
160 Amp, 3 Mounting Ears Bosch Replacement Unit
160 Amp, 3 Mounting Ears Bosch Replacement Unit

Alternator
$385.78
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci L6;
Engine Base: 6.6L 403ci L6;
Vehicle Fitment Notes:
200 Amp Bosch Replacement Unit
200 Amp Bosch Replacement Unit

Alternator
$199.92
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
w/42A (Carb.)
w/42A (Carb.)

Alternator
$199.92
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Vehicle Fitment Notes:
w/42A (Carb.)
w/42A (Carb.)

Alternator
$334.91
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
108 Amp 9:00 Plug Position
108 Amp 9:00 Plug Position

Alternator
$334.91
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
9:00 Plug Position w/120A (TBI)
9:00 Plug Position w/120A (TBI)

Alternator
$334.91
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Vehicle Fitment Notes:
108 Amp 9:00 Plug Position
108 Amp 9:00 Plug Position

Alternator
$274.13
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
w/105A (TBI)
w/105A (TBI)

Alternator
$274.13
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
w/85A (TBI)
w/85A (TBI)

Alternator
$274.13
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Vehicle Fitment Notes:
w/105A (TBI)
w/105A (TBI)

Alternator
$274.13
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Vehicle Fitment Notes:
w/85A (TBI)
w/85A (TBI)

Alternator
$347.65
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci L6;
Engine Base: 6.6L 403ci L6;
Vehicle Fitment Notes:
130A Series Caterpillar 3116 Delco 21SI
130A Series Caterpillar 3116 Delco 21SI

Alternator
$347.65
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci L6;
Engine Base: 6.6L 403ci L6;
Vehicle Fitment Notes:
w/105A
w/105A


Alternator
$334.91
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Delco 17SI IR/EF 12V 108A CW V1
Delco 17SI IR/EF 12V 108A CW V1


Alternator
$334.91
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Delco 17SI IR/EF 12V 120A CW S4
Delco 17SI IR/EF 12V 120A CW S4


Alternator
$334.91
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Vehicle Fitment Notes:
Delco 17SI IR/EF 12V 108A CW V1
Delco 17SI IR/EF 12V 108A CW V1

Alternator
$294.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
w/70A (Carb)
w/70A (Carb)

Alternator
$294.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
w/70A (TBI)
w/70A (TBI)

Alternator
$294.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Vehicle Fitment Notes:
w/70A (Carb)
w/70A (Carb)


Alternator
$294.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Delco 15SI IR/EF 12V 70A CW V1
Delco 15SI IR/EF 12V 70A CW V1


Alternator
$441.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Caterpillar 3208 w/60A Opt. 20SI
Caterpillar 3208 w/60A Opt. 20SI


Alternator
$441.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 403ci L6;
Engine Base: 6.6L 403ci L6;
Vehicle Fitment Notes:
DR 20SI, 60A
DR 20SI, 60A