
*Attention!* This is a B-Stock, Display or Show Product
Mechman B stock alternators are factory refurbished units that may have been lightly used, returned, or reconditioned. They may show minor cosmetic imperfections like scratches or finish blemishes but are fully tested to meet Mechman's strict performance and reliability standards. These units offer the same high-output performance as new alternators at a reduced price, making them a great value for budget-conscious customers. B stock alternators are typically sold with a 90 day warranty.
The discounted prices are only valid on our website and do not qualify for any special promos, dealers, distributors or codes. We’re unable to honor these discounts for phone orders or anywhere else as these are meant to be a quick and simple alternator purchase for our customers.
These alternators are built to spec and are not applicable for modifications such as paint, clocking, pulley changes, harness swapping or regulator upgrades.
The S series of 6 phase alternators offers incredible output in a compact and durable package. 12 diodes, (instead of the normal 6 diodes) and twin rectifier plates with outstanding airflow ensure long service life, even in severe conditions. A side output stud and seamless rear cover with a side output plug allow for better clearance from the back of the alternator to the front of the engine and a smooth appearance.
A single wire on the provided pigtail gets connected to any ignition switched 12V+ source to turn the alternator on and off with the ignition switch. Simply run a properly sized positive and ground cable from the alternator to the terminals of the battery and the alternator will work perfectly, regardless of what kind of wiring harness you have.
Fitment Guide:
Make
|
Model
|
Engine Size
|
Year
|
Buick
|
Rainier
|
5.3L
|
2004 - 2006
|
Cadillac
|
Escalade
|
5.7 / 6.0 / 6.2
|
1999 - 2004
|
Chevrolet
|
Astro Van
|
4.3L
|
1996 - 2005
|
Chevrolet
|
Avalanche
|
All Engines
|
2002 - 2004
|
Chevrolet
|
Camaro
|
5.0 / 5.7
|
1998 - 2002
|
Chevrolet
|
Express Van w/4 pin plug
|
|
1996 - 2016
|
Chevrolet
|
Full Size Truck
|
All Gas Engines
|
1996 - 2004
|
Chevrolet
|
Full Size Truck
|
6.6L Duramax
|
2001 - 2007
|
Chevrolet
|
S-10 / Blazer
|
4.3L
|
1994 - 2004
|
Chevrolet
|
SSR
|
5.3 / 6.0
|
2003 - 2006
|
Chevrolet
|
Suburban
|
w/4 pin plug
|
1996 - 2004
|
Chevrolet
|
Tahoe/Full Size Blazer
|
All Gas Engines
|
1996 - 2004
|
Chevrolet
|
Trailblazer
|
5.3L
|
2003 - 2006
|
GMC
|
Envoy
|
5.3L
|
2003 - 2006
|
GMC
|
Full Size Truck / Sierra
|
4.3L
|
1996 - 2004
|
GMC
|
Full Size Truck / Sierra
|
4.8L
|
1999 - 2004
|
GMC
|
Full Size Truck / Sierra
|
5.0L
|
1996 - 1999
|
GMC
|
Full Size Truck / Sierra
|
5.3L
|
1999 - 2004
|
GMC
|
Full Size Truck / Sierra
|
5.7L
|
1996 - 2000
|
GMC
|
Full Size Truck / Sierra
|
6.0L
|
1999 - 2005
|
GMC
|
Full Size Truck / Sierra
|
6.6 Diesel
|
2001 - 2006
|
GMC
|
Full Size Truck / Sierra
|
7.4L
|
1996 - 2000
|
GMC
|
Full Size Truck / Sierra
|
8.1L
|
2001 - 2005
|
GMC
|
Safari
|
4.3L
|
1994 - 2004
|
GMC
|
Savana Van
|
w/ 4 pin oval plug
|
1996 - 2016
|
GMC
|
Suburban
|
w/ Oval plug
|
1996 - 2004
|
GMC
|
Yukon
|
w/ Oval plug
|
1996 - 2004
|
Hummer
|
H2
|
6.0L
|
2003 - 2007
|
Oldsmobile
|
Bravada
|
4.3L
|
1994 - 2001
|
Pontiac
|
Firebird
|
5.0 / 5.7
|
1998 - 2002
|