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B-Stock, Display Units & More

Alternators

Anniversary Limited Edition

48 Volt Alternators

Engine Stands

Flat-Rate Rebuild Service

Our all new in-house program for customers who want their original unit restored to specifications using new internal components.

Flat-rate price: $249
60-day limited warranty on internal components
All internal parts replaced (bearings, brushes, rectifier, regulator, etc.)
Pulley replaced only if necessary
Original housing retained – no cosmetic work or refinishing included

Mechman Rebuild Service

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New Products

48-Volt Idle Max Alternator – GM Vortec Mount - Internally Regulated B11480130-INT Mechman

48-Volt Idle Max Alternator – GM Vortec Mount - Internally Regulated

$899.00

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48-Volt Elite Marine Alternator (LiFePO4) M820648V-LFP Mechman

48-Volt Elite Marine Alternator (LiFePO4) - Externally Regulated

$1,999.00

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48-Volt Elite Alternator – GM Vortec Mount (LiFePO4) B820648V-LFP Mechman

48-Volt Elite Alternator – GM Vortec Mount (LiFePO4) - Externally Regulated

$2,290.90

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48-Volt Idle Max Alternator – GM Vortec Mount (AGM) B11480100-EXT-AGM Mechman

48-Volt Idle Max Alternator – GM Vortec Mount (AGM) - Externally Regulated

Was: $1,949.00

Now: $1,749.00

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48-Volt Idle Max Alternator – GM Vortec Mount (LiFePO4) B11480100-EXT-LFP Mechman

48-Volt Idle Max Alternator – GM Vortec Mount (LiFePO4) - Externally Regulated

Was: $1,949.00

Now: $1,749.00

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Cummins B-Series Engine Mounting Kit (For Mechman Running Engine Stand)

Was: $318.99

Now: $299.99

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Running Engine Stand (Stand & Mount Kit) SBC/BBC Green B-Stock

Was: $1,247.99

Now: $899.00

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Running Engine Stand (Stand & Mount Kit) LS Gen III-IV Green B-Stock

Was: $1,257.99

Now: $899.00

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Latest Company Reviews

Instructions | See All

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Ford V-Mount Alternator Installation Instructions
Download by clicking the PDF icon below. Assembly Instruction Manual File: INSTR-11434_2-19-24.pdf

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calendar_today26th Aug 2025
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MM-VC4 Instructions
Download by clicking the PDF icon below. Assembly Instruction Manual File: INSTR-MM-VC4.pdf

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calendar_today26th Aug 2025
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Warnings All
Download by clicking the PDF icon below. Assembly Instruction Manual File: INSTR-WARNINGS-ALL.pdf

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calendar_today25th Aug 2025
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48-Volt Warning
Download by clicking the PDF icon below. Assembly Instruction Manual File: INSTR-48V-WARN_3-28-2025.

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calendar_today25th Aug 2025
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Pulley Warning
Download by clicking the PDF icon below. Assembly Instruction Manual File: INSTR-WARNING-PULLEY.pdf

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calendar_today25th Aug 2025
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P101-L Voltage boost harness for GM 4 pin regulators
Download by clicking the PDF icon below. Assembly Instruction Manual File: INSTR-P101-L_2021.pdf

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calendar_today25th Aug 2025
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H103 Installation of new alternator on Chrysler and Jeep Vechicles
Download by clicking the PDF icon below. Assembly Instruction Manual File: INSTR-H103_2021.pdf

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calendar_today25th Aug 2025
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SD7 Compressor to GM Vortec Alternator Adapter Bracket Combo Assembly Instruction Manual
Download by clicking the PDF icon below. Assembly Instruction Manual File: INSTR-AA-SSD7.pdf

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calendar_today25th Aug 2025