1990 GMC C5000 Topkick Alternators
Save up to 40% on original replacement 1990 GMC C5000 Topkick Alternators. Navigate our online catalogue to find Alternators and other parts designed specifically to fit a 1990 GMC C5000 Topkick.




Alternator
$515.31
In 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 Notes:
Delco 30SI IR/EF 12V 105A BI V2
Delco 30SI IR/EF 12V 105A BI V2





Alternator
$544.50
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 Notes:
Leece Neville 2500J IR/EF 12V 130A BI WO/ Pulley
Leece Neville 2500J IR/EF 12V 130A BI WO/ Pulley





Alternator
$544.50
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 Notes:
Leece Neville 2500J IR/EF 12V 90A BI WO/ Pulley
Leece Neville 2500J IR/EF 12V 90A BI WO/ Pulley



Alternator
$358.04
In 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 Notes:
Delco 21SI IR/EF 12V 130A BI WO/ Pulley
Delco 21SI IR/EF 12V 130A BI WO/ Pulley



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 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 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 Designation: LS0; Engine Manufacturer: General Motors; Fuel Delivery Sub-Type: TBI; Fuel System Design: TBI;
Engine Base: 6.0L 366ci V8; Engine Designation: LS0; Engine Manufacturer: General Motors; Fuel Delivery Sub-Type: TBI; Fuel System Design: TBI;
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 Designation: LS0; Engine Manufacturer: General Motors; Fuel Delivery Sub-Type: TBI; Fuel System Design: TBI;
Engine Base: 6.0L 366ci V8; Engine Designation: LS0; Engine Manufacturer: General Motors; Fuel Delivery Sub-Type: TBI; Fuel System Design: TBI;
Vehicle Fitment Notes:
Delco CS130 IR/EF 12V 85A CW S6
Delco CS130 IR/EF 12V 85A CW S6





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 Notes:
Delco 21SI IR/EF 12V 130A BI S7
Delco 21SI IR/EF 12V 130A BI S7





Alternator
$331.77
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 Notes:
Delco 21SI IR/EF 12V 100A BI V2
Delco 21SI IR/EF 12V 100A BI V2



Alternator
$366.81
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 Notes:
Delco 22SI IR/EF 12V 100A CW WO/ Pulley
Delco 22SI IR/EF 12V 100A CW WO/ Pulley



Alternator
$366.81
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 Notes:
Delco 22SI IR/EF 12V 130A CW WO/ Pulley
Delco 22SI IR/EF 12V 130A CW WO/ Pulley





Alternator
$392.61
In 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 Notes:
Delco 35SI IR/EF 12V 110A BI WO/ Pulley
Delco 35SI IR/EF 12V 110A BI WO/ Pulley

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 Notes:
160 Amp 3 Mounting Ears Bosch Replacement Unit Caterpillar 3116
160 Amp 3 Mounting Ears Bosch Replacement Unit Caterpillar 3116

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 Notes:
200 Amp Bosch Replacement Unit Caterpillar 3116
200 Amp Bosch Replacement Unit Caterpillar 3116

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 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 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 Notes:
9:00 Plug Position w/120A (TBI)
9:00 Plug Position w/120A (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 Notes:
DR CS130, 105A, 10mm Adj. Ear
DR CS130, 105A, 10mm Adj. Ear

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 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 Notes:
w/85A (TBI)
w/85A (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: 6.0L 366ci V8; Engine Designation: LS0; Engine Manufacturer: General Motors; Fuel Delivery Sub-Type: TBI; Fuel System Design: TBI;
Engine Base: 6.0L 366ci V8; Engine Designation: LS0; Engine Manufacturer: General Motors; Fuel Delivery Sub-Type: TBI; Fuel System Design: TBI;
Vehicle Fitment Notes:
Delco 17SI IR/EF 12V 120A CW S4
Delco 17SI IR/EF 12V 120A CW S4



Alternator
$405.67
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Delco 27SI/200 IR/EF 12V 100A BI S8
Delco 27SI/200 IR/EF 12V 100A BI S8





Alternator
$558.80
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Delco 33SI IR/EF 12V 110A BI WO/ Pulley
Delco 33SI IR/EF 12V 110A BI WO/ Pulley


Alternator
$294.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
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