1978 GMC P25 Alternator
Navigate our online catalogue to find original replacement Alternators specifically designed to fit a 1978 GMC P25.





Alternator
Core charge: $15.00
$98.61 CAD
In Stock
Condition: Remanufactured
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
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:
OE Replacement
OE Replacement





Alternator
$311.09 CAD
In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
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:
OE Replacement
OE Replacement





Alternator
Core charge: $15.00
$115.19 CAD
In Stock
Condition: Remanufactured
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
OE Replacement
OE Replacement





Alternator
Core charge: $15.00
$98.61 CAD
10+ In Stock
Condition: Remanufactured
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
63 Amp 1 Wire Universal GM Alternator
63 Amp 1 Wire Universal GM Alternator





Alternator
Core charge: $15.00
$98.61 CAD
10+ In Stock
Condition: Remanufactured
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
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:
63 Amp 1 Wire Universal GM Alternator
63 Amp 1 Wire Universal GM Alternator



Alternator
$325.57 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
w/Dbl Mtg Foot (Opt HD), 1-Groove Standard Pulley
w/Dbl Mtg Foot (Opt HD), 1-Groove Standard Pulley



Alternator
$325.57 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
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:
w/Dbl Mtg Foot (Opt HD), 1-Groove Standard Pulley
w/Dbl Mtg Foot (Opt HD), 1-Groove Standard Pulley

Alternator
$165.53 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
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:
w/Sgl Mtg Foot, w/AC
w/Sgl Mtg Foot, w/AC

Alternator
$165.53 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
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:
w/Sgl Mtg Foot, wo/AC
w/Sgl Mtg Foot, wo/AC

Alternator
$199.92 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
w/Sgl Mtg Foot, w/AC
w/Sgl Mtg Foot, w/AC

Alternator
$199.92 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
w/Sgl Mtg Foot, wo/AC
w/Sgl Mtg Foot, wo/AC

Alternator
$194.79 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
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:
Opt. Service Unit, DR 10SI, CW, 63 Amp, Self Excite 1 Wire Aftermarket Design
Opt. Service Unit, DR 10SI, CW, 63 Amp, Self Excite 1 Wire Aftermarket Design

Alternator
$325.57 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
w/Dbl Mtg Foot (Opt HD)
w/Dbl Mtg Foot (Opt HD)

Alternator
$325.57 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
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:
w/Dbl Mtg Foot (Opt HD)
w/Dbl Mtg Foot (Opt HD)
Alternator
$165.53 CAD
10+ In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
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:
w/Sgl Mtg Foot, w/AC, w/Sgl Mtg Foot, wo/AC
w/Sgl Mtg Foot, w/AC, w/Sgl Mtg Foot, wo/AC
Alternator
$199.92 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
With 9 O'clock Regulator Plug, 37 to 63 Amp, Supplied as 63 Amp Unit
With 9 O'clock Regulator Plug, 37 to 63 Amp, Supplied as 63 Amp Unit
Alternator
$194.79 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
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:
Opt. Service Unit, DR 10SI, CW, 63 Amp, Self Excite 1 Wire Aftermarket Design
Opt. Service Unit, DR 10SI, CW, 63 Amp, Self Excite 1 Wire Aftermarket Design





Alternator
$172.12 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
OE Replacement
OE Replacement





Alternator
$189.32 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
63 Amp 1 Wire Universal GM Alternator
63 Amp 1 Wire Universal GM Alternator





Alternator
$189.32 CAD
Out of Stock
Condition: New
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:
63 Amp 1 Wire Universal GM Alternator
63 Amp 1 Wire Universal GM Alternator