Alternator

COMPU-FIRE REPL.40AMP REGULATOR

$ 295.85

In stock

Voltage Regulator 38A – Harley Davidson

Part #: 09131703

COMPU-FIRE quality guaranteed.

Available for ship to store or drop ship.

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COMPU-FIRE REPL.40AMP REGULATOR

Product Specifications

Weight	1.34 lbs
Part Number	09131703
UPC Code	694342548186
Punctuated Part Number	0913-1703
Vendor Part Number	55150
Vendor Punctuated Part Number	55150
Commodity Code	2112
Commodity Group	ELECTRICAL SYSTEM GROUP
Commodity Type	ALTERNATOR GROUP
MPN	09131703
Brand	COMPU-FIRE
UPC	694342548186

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Upgrade your ride with the COMPU-FIRE REPL.40AMP REGULATOR from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.

Product Description

REPL.40AMP REGULATOR

New generation series regulators reduce load on stator and decrease engine drag
When not charging, regulator goes to an open circuit, so there is no load on the stator or rotor
Wire harness included
Made in the U.S.A.

Part Locations

Location	Available
Wisconsin (WI)	2
New York (NY)	0
Texas (TX)	0
Nevada (NV)	1
North Carolina (NC)	0
National Total	3

Stock levels last updated: December 26, 2025 3:21 AM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.

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Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!