eReplacementParts.com
877-346-4814
Milwaukee Parts
photo thumbnailphoto thumbnail

O-Ring

Part Number: 34-40-4300
Milwaukee
Availability: 9 in stock
Price: $2.99
Order within the next 11 hours
and your part ships today!
Product Information
Manufacturer: Milwaukee
Product Number: 34-40-4300
Classification: Part
Weight: 0.01 lbs.
Shipping: Ships Worldwide
Description:
Included in part number 14-30-0302
Compatibility

This part is compatible with the following machines:

Milwaukee
6140 (SER 762-225408) Grinder
6140 (SER 762A) 4-1/2 Inch Sander-Grinder
6140 (SER 762A) 4-1/2 Inch Sander-Grinder
6140 (SER 762B) 4-1/2 Inch Sander-Grinder
6140 (SER 762B) 4-1/2 Inch Sander-Grinder
6140 (SER 762C) 4-1/2 Inch Sander-Grinder
6140 (SER 762C) 4-1/2 Inch Sander-Grinder
6140 (SER 762D) 4-1/2 Inch Sander-Grinder
6140 (SER 762D) 4-1/2 Inch Sander-Grinder
6140 (SER 762E) 4-1/2 Inch Sander-Grinder
6140 (SER 762E) 4-1/2 Inch Sander-Grinder
6140 (SER 762F) 4-1/2 Inch Sander-Grinder
6140 (SER 762F) 4-1/2 Inch Sander-Grinder
6141 (SER 763E) 5 Inch DI Sander-Grinder
6141 (SER 763E) 5 Inch DI Sander-Grinder
6141 (SER 763F) 5 Inch DI Sander-Grinder
6141 (SER 763F) 5 Inch DI Sander-Grinder
6145 (SER 627A) Sander/Grinder
6145 (SER 627A) Sander/Grinder
6088-20 (SER 994D) Sander/Grinder
6088-20 (SER 994D) Sander/Grinder
6145-2 (SER 627C) Sander/Grinder
6145-2 (SER 627C) Sander/Grinder
6105 (SER 879B) Band File
6156-20 (SER 950C) Grinder
6125 (SER 787E) Random Orbit Sander
6156-20 (SER 950B) Grinder
6141 (SER 763-31251) Grinder
6141 (SER 763A) 5 Inch DI Sander-Grinder
6141 (SER 763A) 5 Inch DI Sander-Grinder
6141 (SER 763B) 5 Inch DI Sander-Grinder
6141 (SER 763B) 5 Inch DI Sander-Grinder
6141 (SER 763C) 5 Inch DI Sander-Grinder
6141 (SER 763C) 5 Inch DI Sander-Grinder
6141 (SER 763D) 5 Inch DI Sander-Grinder
6141 (SER 763D) 5 Inch DI Sander-Grinder
6149-02 (SER 919A) 5" Angle Grinder
6140-2 (SER 762G) Sander/Grinder
6140-2 (SER 762G) Sander/Grinder
6154-50 (SER 907B) Grinder
6148 (SER 856E) Angle Grinder
6148 (SER 856H) Grinder
6145 (SER 627B) Sander/Grinder
6145 (SER 627B) Sander/Grinder
6080-20 (SER 988A) Sander
6105 (SER 879A) Band File
6148 (SER 856F) Grinder
6086-20 (SER 991B) Grinder
6155-20 (SER 949B) Grinder
6126 (SER 788A) Sander
6140-2 (SER 762B) Sander/Grinder
6140-2 (SER 762B) Sander/Grinder
6151 (SER 868E) Grinder
6080-20 (SER 988B) Sander
6125 (SER 787-8310) Sander
6148-50 (SER 870C) Grinder
6148 (SER 856D) Grinder
6089-20 (SER 992A) Grinder
6145 (SER 627C) Sander/Grinder
6145 (SER 627C) Sander/Grinder
6126 (SER 788-3274) Sander
6080-20 (SEC 988C) 7"/9" Sander
6081-20 (SER 989A) 7"/9" Sander
6081-20 (SER 989B) 7"/9" Sander
6081-20 (SER 989C) 7"/9" Sander
6082-20 (SER 990A) 7"/9" Sander
6082-20 (SER 990B) 7"/9" Sander
6101 (SER 878A) 5.5 Amp Bandfile
6101 (SER 878B) 5.5 Amp Bandfile
6101 (SER 878C) 5.5 Amp Bandfile
6101 (SER 878D) 5.5 Amp Bandfile
6101-6 (SER 878E) 5.5 Amp Bandfile
6125 (SER 787A) 5 in. Random Orbit Sander, 5.5 Amp, 10,000 OPM
6125 (SER 787B) 5 in. Random Orbit Sander, 5.5 Amp, 10,000 OPM
6125 (SER 787C) 5 in. Random Orbit Sander, 5.5 Amp, 10,000 OPM
6125 (SER 787D) 5 in. Random Orbit Sander, 5.5 Amp, 10,000 OPM
6125 (SER 787F) 5 in. Random Orbit Sander, 5.5 Amp, 10,000 OPM
6145 (SER 627-418057) 4-1/2 in. Sander/Grinder
6145 (SER 627-418057) 4-1/2 in. Sander/Grinder
6145 (SER 627D) 4-1/2 in. Sander/Grinder
6145 (SER 627D) 4-1/2 in. Sander/Grinder
6145 (SER 627E) 4-1/2 in. Sander/Grinder
6145 (SER 627E) 4-1/2 in. Sander/Grinder
6145 (SER 627F) 4-1/2 in. Sander/Grinder
6145 (SER 627F) 4-1/2 in. Sander/Grinder
6151 (SER 868A) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868A) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868C) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868C) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868D) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868D) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868F) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868F) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868G) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868G) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868H) 4-1/2 in. Magnum Sander/Grinder
6151 (SER 868H) 4-1/2 in. Magnum Sander/Grinder
6153-20 (SER 906A) 4-1/2 in. Super Magnum Sander/Grinder
6153-20 (SER 906A) 4-1/2 in. Super Magnum Sander/Grinder
6153-20 (SER 906B) 4-1/2 in. Super Magnum Sander/Grinder
6153-20 (SER 906B) 4-1/2 in. Super Magnum Sander/Grinder
6153-20 (SER 906C) 4-1/2 in. Super Magnum Sander/Grinder
6153-20 (SER 906C) 4-1/2 in. Super Magnum Sander/Grinder
6153-20 (SER 906D) 4-1/2 in. Super Magnum Sander/Grinder
6153-20 (SER 906D) 4-1/2 in. Super Magnum Sander/Grinder
6154-20 (SER 907A) 4-1/2 in. Super Magnum Sander/Grinder
6154-20 (SER 907A) 4-1/2 in. Super Magnum Sander/Grinder
6154-20 (SER 907B) 4-1/2 in. Super Magnum Sander/Grinder
6154-20 (SER 907B) 4-1/2 in. Super Magnum Sander/Grinder
6154-20 (SER 907C) 4-1/2 in. Super Magnum Sander/Grinder
6154-20 (SER 907C) 4-1/2 in. Super Magnum Sander/Grinder
6154-20 (SER 907D) 4-1/2 in. Super Magnum Sander/Grinder
6154-20 (SER 907D) 4-1/2 in. Super Magnum Sander/Grinder
6155-20 (SER 949A) 5 in. Magnum Sander/Grinder
6155-20 (SER 949A) 5 in. Magnum Sander/Grinder
6155-20 (SER 949C) 5 in. Magnum Sander/Grinder
6155-20 (SER 949C) 5 in. Magnum Sander/Grinder
6155-20 (SER 949D) 5 in. Magnum Sander/Grinder
6155-20 (SER 949D) 5 in. Magnum Sander/Grinder
6156-20 (SER 950A) 5 in. Magnum Sander/Grinder
6156-20 (SER 950A) 5 in. Magnum Sander/Grinder
6156-20 (SER 950D) 5 in. Magnum Sander/Grinder
6156-20 (SER 950D) 5 in. Magnum Sander/Grinder
6160-20 (SER A16A) 6 in. Right Angle Grinder
6086-20 (SER 991A) 9" Grinder
6086-20 (SER 911C) 9" Grinder
6086-20 (SER 991D) 9" Grinder
6088-20 (SER 994A) 7" Grinder
6088-20 (SER 994B) 7" Grinder
6088-20 (SER 994C) 7" Grinder
6089-20 (SER 992B) 9" Grinder
6089-20 (SER 992C) 9" Grinder
6148 (SER 856A) 4-1/2" Angle Grinder
6148 (SER 856B) 4-1/2" Angle Grinder
6148 (SER 856C) 4-1/2" Angle Grinder
6148 (SER 856G) 4-1/2" Angle Grinder
6086-20 (SER 991C) 9" Grinder
6105 (SER 879C) Band File
6126 (SER 788B) Random Orbit Sander
6126 (SER 788C) Random Orbit Sander
6126 (SER 788D) Random Orbit Sander
6126 (SER 788E) Orbit Sander
6149-02 (SER 919B) 5" Grinder
6149-02 (SER 919C) 5" Grinder
6149-02 (SER 919D) 5" Grinder
6149-02 (SER 919E) 5" Grinder
6152-02 (SER 920A) 5" Grinder
6152-02 (SER 920B) 5" Grinder
6088-30 (SER B43A) 7"/9" Grinder With Lock-On
6088-31 (SER B44A) 7"/9" Grinder
Expand the 150+ compatible machines
Products Compatibility

This item works with the following types of products:

  • • Grinder
  • • Sander
Questions & Answers

No questions have been asked yet
Repair Instructions: Submitted by Customers Like You
Tool Type:
Grinder
Parts Used:
Carbon Brush - 22-20-1010
Power Cord (8-Foot) - 22-64-0840
O-Ring - 34-40-4300
Cap - 31-12-0205
Coil Spring - 40-50-8650
Lock Pin - 44-60-0845
Repair Difficulty:
Easy
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver, Brushes were worn out and lock pin cap was missing.
Grinder would not run.
Replaced brushes and lock pin with new parts.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Product Information
Manufacturer: Milwaukee
Product Number: 34-40-4300
Classification: Part
Weight: 0.01 lbs.
Shipping: Ships Worldwide
Related Products
eReplacementParts.com
7036 South High Tech Dr.
Midvale, UT 84047
visa mastercard discover american express PayPal

fancyboxy