Genuine OEM GM Alternators
availability
Battery Cable
GM
84890611
Silverado, Sierra 2500 HD. Starter solenoid. Silverado, Sierra 3500 HD. With auxiliary battery, without dual alternator, alternator...
$79.37
MSRP $117.58
Save $38.21
32.5% Off 
Engine Harness
GM
86595810
6.6L gas, without dual alternators, 4wd.
$482.53
MSRP $626.93
Save $144.40
23% Off 
Engine Harness
GM
85618143
6.6L diesel, without dual alternators, 4wd.
$483.77
MSRP $628.55
Save $144.78
23% Off 
Engine Harness
GM
85693757
6.6L gas, without dual alternators, 2wd.
$380.74
MSRP $494.68
Save $113.94
23% Off 
Junction Block
GM
85015807
Without auxiliary battery. 5.3L, without fuel management, 170 amp alternator. 4.3L. 5.3, 6.2L. 170 amp alternator.
$109.51
MSRP $142.32
Save $32.81
23.1% Off Engine Harness
GM
85082409
6.6L diesel, without dual alternators, 4wd.
$430.83
MSRP $559.75
Save $128.92
23% Off 
Engine Harness
GM
86595803
6.6L diesel, with dual alternators, 4wd.
$404.34
MSRP $525.34
Save $121.00
23% Off Engine Harness
GM
85082406
6.6L diesel, with dual alternators, 2wd.
$374.81
MSRP $486.98
Save $112.17
23% Off Engine Harness
GM
86595801
6.6L diesel, with dual alternators, 2wd.
$373.82
MSRP $485.68
Save $111.86
23% Off Engine Harness
GM
85082408
6.6L diesel, with dual alternators, 4wd.
$424.44
MSRP $551.46
Save $127.02
23% Off Engine Harness
GM
86595802
6.6L diesel, without dual alternators, 2wd.
$372.53
MSRP $484.01
Save $111.48
23% Off 
Engine Wiring Harness
GM
86595812
6.6L gas, with dual alternators, 4wd.
$493.72
MSRP $641.48
Save $147.76
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