Mechman 170A 1963-1985 GM Replacement Alternator
$349.00 – $449.00
170A 1963-1985 GM 10DN, 10SI, 12SI Replacement
Specifications:
- Idle Output – 140 Amps
- Cruise Output – 170 Amps
- 2 1/2″ diameter single V pulley
- Also includes 6-rip serpentine pulley
Note: Output graph is plotted with a 7″ diameter crankshaft pulley.
Available in natural, satin black, polished, and chrome finishes.
Complete description below.
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Description
Mechman “Hot Rod” Alternators
These are designed as direct replacements for 1963-1985 GM Vehicles originally fitted with a 10DN, 10SI, or 12SI alternator. They utilize 6-phase Hairpin stators which use less horsepower than traditional 3-phase designs. The following are the features of these outstanding units:
- Bolt-in Replacement for 10DN, 10SI, or 12SI GM Alternators
- Internally Regulated
- Internal Fans
- Available in 170A and 240A Sizes
- Available in Natural, Polished, or Chrome Finish
- Single connection to switched +12V to excite
- Heavy Duty 5/16″ Output Stud
- Fitted with V-belt Pulley
- 2 Year Manufacturer’s Warranty
The 170A and 240A units share the same housing. Download a complete Hot Rod Alternator Drawing including all dimensions.
We recommend our 2 AWG Charging System Upgrade Kits or Big 3 Upgrade Kits for 170A units!
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