Medium
15-30 minutes
This genuine Milwaukee replacement switch and handle service kit is specially designed for impact wrenches. It is sourced directly from original equipment manufacturer. This set contains both the left and the right sides of the handle and the mechanical switch that controls the on/off functions of the tool. These parts are made from durable plastic and it is sold individually. Replacing this set you will need a torx screwdriver.
Switch And Handle Service Kit 23-66-0102
OEM part for: Milwaukee
Part Number: 23-66-0102
$98.15
In Stock
Ships within 1 business day 
Compatibility
This part will fit the following 8 machines
Milwaukee
2662-20 (SER B79A) Cordless 18V 1/2" Square Impact Wrench View Diagrams & Manuals
2664-20 (SER B81A) Cordless 18V 3/4" Square Impact Wrench View Diagrams & Manuals
2663-20 (B80A) Cordless 18V 1/2" Square Impact Wrench View Diagrams & Manuals
2665-20 (SER B82A) Cordless 18V 7/16" Hex Impact Wrench View Diagrams & Manuals
2662-22 Cordless 18V 1/2" Square Impact Wrench View Diagrams & Manuals
2663-22 Cordless 18V 1/2" Square Impact Wrench View Diagrams & Manuals
2664-22 Cordless 18V 3/4" Square Impact Wrench View Diagrams & Manuals
2665-22 Cordless 18V 7/16" Hex Impact Wrench View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Impact Wrench Parts
This part replaces obsolete part #: 31-44-0695, 22-56-1450, 22561450, 22-56-1130
Repair Videos ?
Watch the Repair Video for
Switch And Handle Service Kit
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Switch And Handle Service Kit
No questions have been asked yet
Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
The contacts in the trigger would not flow the current when the trigger was ingaged.
Frankie - June 25, 2016
👍 3 of 3 people found this instruction helpful
Tool Type
Impact Wrench
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Torques bit
Replaced the trigger mechanism and handles (Trigger mechanism included new brushes and battery connectors)
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Brushes and Switch
Stephen - February 14, 2017
👍 2 of 2 people found this instruction helpful
Tool Type
Impact Wrench
Difficulty
Medium
Time
30-60 minutes
Tools Used
, Torques
Parts Used
1 Remove screws from all around the plastic handle and the four from the impact end
2 Parted the two half's of the plastic housing
3 Because I was using the Switch and Handle Service Kit, put the new switch, pcb card and brush set in the new handle make sure you rout the cables in right places as to not trap any of the wires and insert the screw provided in to the pcb card then lift out the brush ring and insert the armature into the ring having first puled back the brushes buy releasing the springs, then make sue all the brushes are are back under pressure from the springs and none of the wires are trapped or wrapped around the springs.also position the four little plastic slugs two in one half of the new handle and two in the other look in the old handle to see where they fit but they are for a cushion between the plastic handle and the gearbox.
4 Carefully position the the brush ring compete with the motor and gearbox into the one half of the handle pay particular attention to the little square nibs that locate the Brush-ring the motor outer body and the gearbox there are three of them and can be tricky to locate make sure the two holes for two of the gearbox mounting screws lineup to know if the motor assembly is fully in the right place and the bearing by the brush-ring is fully in is location or the other half of the handle will not go on
5 Position the other half of the handle and refit all the screws around the handle and gearbox
2 Parted the two half's of the plastic housing
3 Because I was using the Switch and Handle Service Kit, put the new switch, pcb card and brush set in the new handle make sure you rout the cables in right places as to not trap any of the wires and insert the screw provided in to the pcb card then lift out the brush ring and insert the armature into the ring having first puled back the brushes buy releasing the springs, then make sue all the brushes are are back under pressure from the springs and none of the wires are trapped or wrapped around the springs.also position the four little plastic slugs two in one half of the new handle and two in the other look in the old handle to see where they fit but they are for a cushion between the plastic handle and the gearbox.
4 Carefully position the the brush ring compete with the motor and gearbox into the one half of the handle pay particular attention to the little square nibs that locate the Brush-ring the motor outer body and the gearbox there are three of them and can be tricky to locate make sure the two holes for two of the gearbox mounting screws lineup to know if the motor assembly is fully in the right place and the bearing by the brush-ring is fully in is location or the other half of the handle will not go on
5 Position the other half of the handle and refit all the screws around the handle and gearbox
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Trigger malfunction
H - May 5, 2023
Tool Type
Impact Wrench
Difficulty
Medium
Time
Less than 15 minutes
Tools Used
Screwdriver, Torque screw driver for reassembly
Follow video associated with trigger kit.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Did not go on when pulling the 5rigger
Vito - March 17, 2020
Tool Type
Impact Wrench
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
Parts Used
Removed screws holding the housing together
Removed switch assembly
Installed rubber bumpers into new housing
Installed new switch assembly
Installed other half of new housing
Removed switch assembly
Installed rubber bumpers into new housing
Installed new switch assembly
Installed other half of new housing
Did you find this story helpful?
Thanks for voting and helping fellow customers!
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
