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Alternators

Anniversary Limited Edition

24 Volt Alternators

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

Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400RD) DDB-1719-400ARD Mechman

Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400RD)

$799.00

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Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400PU) DDB-1719-400APU Mechman

Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400PU)

$799.00

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Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400PI) DDB-1719-400API Mechman

Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400PI)

$799.00

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Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400OR) DDB-1719-400AOR Mechman

Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400OR)

$799.00

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Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400GO) DDB-1719-400AGO Mechman

Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400GO)

$799.00

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Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400GN) DDB-1719-400AGN Mechman

Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400GN)

$799.00

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Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400DB) DDB-1719-400ADB Mechman

Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400DB)

$799.00

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Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400B) DDB-1719-400AB Mechman

Dual Alternator Kit for 2017-2019 GM 6.6L Duramax (Includes 1 x B11348400B)

$799.00

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Instructions | See All

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Ford Big Block RES Engine Assembly Instruction Manual
Download by clicking the PDF icon below. Engine Assembly Instruction Manual File: INSTR-BBF-A.pdf
calendar_today1st Dec 2025
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B11001170 Installation Instructions
Download by clicking the PDF icon below. Assembly Instruction Manual File: INSTR-MERCURY_B11001.pdf
calendar_today19th Sep 2025
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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