Easy
15-30 minutes
This replacement spring plate is an authentic OEM part which is made for use with Milwaukee power tools. The spring connects to the switch lever allowing it to retract. Over time it may wear out or get damaged eventually requiring a replacement to ensure your tool functions properly. Note, this high-quality spring plate is made of durable metal and is sold individually. You will need a screwdriver to take the tool apart in order to remove the old part and secure the new one. Refer to the appropriate diagrams of your specific model for the exact location of this hardware.
Spring Plate 40-50-0027
OEM part for: Milwaukee
Part Number: 40-50-0027
$4.99
In Stock
Ships within 1 business day 
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Compatibility
This part will fit the following 61 machines
Milwaukee
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Show More Compatible Models
This item works with the following types of products:
- Jig saw Parts
- Saw Parts
- Drill Parts
- Hammer Drill Parts
- Impact Driver Parts
- Screwdriver Parts
- Cordless Drill Parts
- Rotary Hammer Parts
- Impact Wrench Parts
- Polisher Parts
This part replaces obsolete part #: 40-50-1135
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Perfect fit
Thank you I got my drill working like was . Excellent
Guest -
February 11, 2023
Verified Purchase
Exact replacement part.
This was an exact replacement part and came in a Milwaukee parts bag. I would
not hesitate to order this if needed again.
Guest -
February 9, 2021
Verified Purchase
AAA+++
Great fit
Guest -
July 17, 2019
Verified Purchase
t
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t days ago
Verified Purchase
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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.
Forward / reverse was stuck
Kurt - February 21, 2018
Tool Type
Impact Wrench
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Socket set
Removed all screws holding the housing together . Then separated the impact wrench so I could replace the spring in the forward/reverse switch and the forward/reverse switch itself. Once everything was in place I reassembled the impact wrench.
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Broken spring plate that holds the forward/reverse shuttle button in position.
Mike - October 21, 2016
👍 1 of 2 people found this instruction helpful
Tool Type
Impact Wrench
Difficulty
Easy
Time
15-30 minutes
Tools Used
, Long torx screwdriver
Separated two halves, installed parts, reassembled. Feedback from end user indicated that it works better than when it was new.
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Reverse forward switch was loose..missing spring plate that makes the switch click sound
Richard - August 4, 2016
Tool Type
Impact Driver
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, i-fixit security bit t- 10
Parts Used
Opened Miwaukee impact ..rectangle slot under switch ..drop in spring plate with
v hump pointing up to underneath switch.replaced body cover back on.put
t-10 security screws back in .now switch is tight.has click now
when i slide switch .kudos to e-replacement for that part in stock.
v hump pointing up to underneath switch.replaced body cover back on.put
t-10 security screws back in .now switch is tight.has click now
when i slide switch .kudos to e-replacement for that part in stock.
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On / off trigger was worn out, and forward and reverse selector was worn out.
ANDREW - November 25, 2015
👍 2 of 4 people found this instruction helpful
Tool Type
Impact Driver
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Pliers, Soldering iron, torx bit set
Disassemble case and replace trigger switch. Had to cut two wires and re-solder. As far as the selector switch just pull out and replace.
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Broken spring
John - September 13, 2017
👍 0 of 1 people found this instruction helpful
Tool Type
Impact Driver
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
Parts Used
Unbolted the 15 screws took a part replaced spring, screwed back together piece a cake
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The forward/reverse shuttle did not have any detents. It would just flop back and forth. The spring plate was missing in action
Joe - October 6, 2016
👍 0 of 1 people found this instruction helpful
Tool Type
Impact Wrench
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, t-20 torx and screw gun
1. Removed torx head screws holding the 2 halves of impact together
2 Pulled out shuttle/trigger assembly
3 Installed new spring plate
4 Installed new shuttle w/ old trigger assembly
5 CLEAN OUT INSIDE WITH COMPRESSED AIR
6 Reassemble the 2 halves of the case. Test.
2 Pulled out shuttle/trigger assembly
3 Installed new spring plate
4 Installed new shuttle w/ old trigger assembly
5 CLEAN OUT INSIDE WITH COMPRESSED AIR
6 Reassemble the 2 halves of the case. Test.
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Forward and reversing switch spring
jeffrey - September 8, 2018
👍 0 of 2 people found this instruction helpful
Tool Type
Cordless Drill
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
Parts Used
Open the drill. Clean out the dirt.Replace the spring. Resemble drill. Works great.Glad I found this site.
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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.
