*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 deliver the same high-output performance as new alternators at a reduced price.
Ships in 7–10 business days (processing). “In Stock” means available in our inventory; it does not mean same-day shipping.
Warranty: B-Stock alternators include a 90-Day Functional Warranty only. Warranty covers performance (not cosmetics or labor), is non-transferable, and all sales are final — no returns or exchanges. An optional extended warranty is available beginning at $49.00.
Restrictions: No Modifications Allowed. No paint, pulley swaps, clocking, harness changes, or regulator upgrades. If customization is required, please purchase a new retail alternator.
Pricing: Standardized B-Stock pricing applies to all orders (web or phone). Not eligible for promotions, dealer/distributor discounts, or codes.
Returns/Warranty page add: B-Stock Alternators: 90-Day Functional Warranty only (performance coverage; cosmetic imperfections and labor are not covered). Warranty is non-transferable. All B-Stock sales are final no returns or exchanges.
Installation Notes:
This unit comes equipped with a smaller 1.75 inch diameter alternator pulley, and will require a slightly shorter drive belt for proper belt tension. Not recommended for sustained use above 5,000 RPM engine speed.
The Elite series 320 amp HOT RATED alternator offers 180+ amp output at idle RPM, and excellent durability. 6 phase technology, combined with massive twin rectifier assemblies and 12 diodes makes these alternators totally durable for daily use, while still maintaining great output at low RPM. This alternator, (like most high output alternators) will come with a slightly smaller pulley on it and will require a slightly shorter belt to be installed for proper belt tension. Shorter belts are available and any local auto parts store.
| Name | Model | Year(s) | Engine | |
|---|---|---|---|---|
| BUICK | Rainier | 04-06 | 5.3LL | |
| CADILLAC | Escalade | 99-04 | 5.7LL / 6.0LL / 6.2L | |
| CHEVROLET | Astro | 96-05 | 4.3L | |
| CHEVROLET | Avalanche | 02-04 | All Engines | |
| CHEVROLET | Camaro | 98-02 | 5.0L / 5.7L | |
| CHEVROLET | Full Size Truck/Silverado | 96-04 | 4.3L | |
| CHEVROLET | Full Size Truck/Silverado | 99-04 | 4.8L | |
| CHEVROLET | Full Size Truck/Silverado | 96-99 | 5.0L | |
| CHEVROLET | Full Size Truck/Silverado | 99-04 | 5.3L | |
| CHEVROLET | Full Size Truck/Silverado | 96-00 | 5.7L | |
| CHEVROLET | Full Size Truck/Silverado | 99-04 | 6.0L | |
| CHEVROLET | Full Size Truck/Silverado | 96-00 | 7.4L | |
| CHEVROLET | Full Size Truck/Silverado | 01-05 | 8.1L | |
| CHEVROLET | S-10 / Blazer | 96-04 | 4.3L | |
| CHEVROLET | SSR | 03-06 | 5.3L / 6.0L | |
| CHEVROLET | Suburban | 96-04 | All Gas Engines | |
| CHEVROLET | Tahoe/Full Size Blazer | 96-04 | All Gas Engines | |
| CHEVROLET | Trailblazer | 03-06 | 5.3L | |
| CHEVROLET | Trailblazer | 03-06 | 6.0L | |
| GMC | Envoy | 03-06 | 5.3L | |
| GMC | Full Size Truck / Sierra | 96-04 | 4.3L | |
| GMC | Full Size Truck / Sierra | 99-04 | 4.8L | |
| GMC | Full Size Truck / Sierra | 96-99 | 5.0L | |
| GMC | Full Size Truck / Sierra | 99-04 | 5.3L | |
| GMC | Full Size Truck / Sierra | 96-00 | 5.7L | |
| GMC | Full Size Truck / Sierra | 99-04 | 6.0L | |
| GMC | Full Size Truck / Sierra | 96-00 | 7.4L | |
| GMC | Full Size Truck / Sierra | 01-05 | 8.1L | |
| GMC | S-15 | 96-04 | 4.3L | |
| GMC | Safari | 94-04 | 4.3L | |
| GMC | Suburban | 96-04 | All Gas Engines | |
| GMC | Yukon | 96-04 | All Gas Engines | |
| HUMMER | H2 | 03-07 | 6.0L | |
| OLDSMOBILE | Bravada | 94-01 | 4.3L | |
| PONTIAC | Firebird | 98-02 | 5.0L / 5.7L |
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