1984 GMC Astro Alternator
Navigate our online catalogue to find original replacement Alternators specifically designed to fit a 1984 GMC Astro.




Alternator
$515.31 CAD
In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 30SI IR/EF 12V 105A BI V2
Cummins N14 Delco 30SI IR/EF 12V 105A BI V2





Alternator
$544.50 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Leece Neville 2500J IR/EF 12V 130A BI WO/ Pulley
Cummins N14 Leece Neville 2500J IR/EF 12V 130A BI WO/ Pulley





Alternator
$544.50 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Leece Neville 2500J IR/EF 12V 90A BI WO/ Pulley
Cummins N14 Leece Neville 2500J IR/EF 12V 90A BI WO/ Pulley



Alternator
$358.04 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 21SI IR/EF 12V 130A BI WO/ Pulley
Cummins N14 Delco 21SI IR/EF 12V 130A BI WO/ Pulley





Alternator
$331.77 CAD
Limited Stock
Condition: New
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 21SI IR/EF 12V 100A BI V2
Cummins N14 Delco 21SI IR/EF 12V 100A BI V2



Alternator
$366.81 CAD
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 22SI IR/EF 12V 100A CW WO/ Pulley
Cummins N14 Delco 22SI IR/EF 12V 100A CW WO/ Pulley



Alternator
$366.81 CAD
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 22SI IR/EF 12V 130A CW WO/ Pulley
Cummins N14 Delco 22SI IR/EF 12V 130A CW WO/ Pulley





Alternator
$304.18 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 22SI IR/EF 12V 145A CW WO/ Pulley
Cummins N14 Delco 22SI IR/EF 12V 145A CW WO/ Pulley



Alternator
$374.18 CAD
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Motorola IR/EF 12V 130A BI WO/ Pulley
Cummins N14 Motorola IR/EF 12V 130A BI WO/ Pulley





Alternator
$392.61 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 35SI IR/EF 12V 110A BI WO/ Pulley
Cummins N14 Delco 35SI IR/EF 12V 110A BI WO/ Pulley





Alternator
$392.61 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 35SI IR/EF 12V 135A BI WO/ Pulley
Cummins N14 Delco 35SI IR/EF 12V 135A BI WO/ Pulley



Alternator
$405.67 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 27SI/200 IR/EF 12V 100A BI S8
Cummins N14 Delco 27SI/200 IR/EF 12V 100A BI S8





Alternator
$558.80 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Cummins N14 Delco 33SI IR/EF 12V 110A BI WO/ Pulley
Cummins N14 Delco 33SI IR/EF 12V 110A BI WO/ Pulley