1981 Chevrolet G20 Alternator Diode Trios
Save up to 40% on original replacement 1981 Chevrolet G20 Alternator Diode Trios. Navigate our online catalogue to find Alternator Diode Trios and other parts designed specifically to fit a 1981 Chevrolet G20.






Alternator Diode Trio
$13.36
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: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
37, 42, 55 or 63 Amp
37, 42, 55 or 63 Amp





Alternator Diode Trio
$15.41
Limited Stock
Ships: Monday Sep. 29th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Pick-Up: Ready in 1 Hour Friday Sep. 26th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
37, 42, 55 or 63 Amp
37, 42, 55 or 63 Amp





Alternator Diode Trio
$13.36
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Vehicle Fitment Notes:
80 Amp
80 Amp





Alternator Diode Trio
$14.02
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Vehicle Fitment Notes:
80 Amp
80 Amp