Easy
15-30 minutes
This is an authentic manufacturer sourced replacement part designed for use with Dewalt grinders. It helps to provide an air tight seal for the gearbox. It is made out of rubber material and it is sold individually. To complete this repair you will need a spanner wrench.
O-ring 633044-00
OEM part for: DeWALT
Part Number: 633044-00
$4.99
In Stock
Order within the next 3 hours and your part ships today! 
Jump To:
Frequently Purchased Together ?
Compatibility
This part will fit the following 135 machines
DeWALT
DC415 Type 1 Cut Off Tool View Diagrams & Manuals
D28065 Type 1 Small Angle Grinder View Diagrams & Manuals
D28065N Type 1 Small Angle Grinder View Diagrams & Manuals
D28110 Type 1 Grinder View Diagrams & Manuals
D28112 Type 1 Grinder View Diagrams & Manuals
D28114 Type 1 Grinder View Diagrams & Manuals
D28114N Type 1 Grinder View Diagrams & Manuals
D28115 Type 1 Grinder View Diagrams & Manuals
D28115N Type 1 Grinder View Diagrams & Manuals
D28131 Type 1 Grinder View Diagrams & Manuals
D28140 Type 1 Grinder View Diagrams & Manuals
D28144 Type 1 Grinder View Diagrams & Manuals
D28144N Type 1 Grinder View Diagrams & Manuals
D28402 Type 1 Small Angle Grinder View Diagrams & Manuals
D28402N Type 1 Small Angle Grinder View Diagrams & Manuals
DC413 28V Cordless Cut Off Kit View Diagrams & Manuals
DC411 18V Cut Off Tool View Diagrams & Manuals
D28402K Type 1 4-1/2 Small Angle Grinder View Diagrams & Manuals
D28402K Type 2 4-1/2 Small Angle Grinder View Diagrams & Manuals
DCG412B Type 1 20V Max Cut-Off Tool View Diagrams & Manuals
DCG412L2 Type 1 20V Cut-Off Tool View Diagrams & Manuals
DC411KA Type 1 18V Cut Off Tool View Diagrams & Manuals
DWE46101 Type 1 5"/ 6" Cutting & Tuckpointing Dust Shroud Tool Kit View Diagrams & Manuals
DWE46102 Type 1 Tuckpointing & Cutting Shroud Motor View Diagrams & Manuals
DWE46151 Type 1 5" Surface Grinding Dust Shroud Kit View Diagrams & Manuals
DWE402 4-1/2" Small Angle Grinder View Diagrams & Manuals
DWE402N (1) 4-1/2" Angle Grinder View Diagrams & Manuals
DWE402N (2) 4-1/2" Angle Grinder View Diagrams & Manuals
DWE402N (4) 4-1/2" Angle Grinder View Diagrams & Manuals
D28066N (Type 1) 5in/6in Rattail Sag View Diagrams & Manuals
DC411B (Type 1) Cordless Cut-Off Tool View Diagrams & Manuals
DC411B (Type 2) Cordless Cut-Off Tool View Diagrams & Manuals
DCG412P2 (Type 2) 20v Max Grdr-Cutoff View Diagrams & Manuals
DCG412P2 (Type 3) 20v Max Grdr-Cutoff View Diagrams & Manuals
DWE402G (Type 1) 4-1/2in Angle Grinder View Diagrams & Manuals
DWE402G (Type 2) 4-1/2in Angle Grinder View Diagrams & Manuals
DWE402K (Type 1) 4-1/2in Angle Grinder View Diagrams & Manuals
DWE402K (Type 2) 4-1/2in Angle Grinder View Diagrams & Manuals
DWE4214 (Type 1) 4-1/2in Angle Grinder View Diagrams & Manuals
DWE4214 (Type 2) 4-1/2in Angle Grinder View Diagrams & Manuals
D28110K (Type 1) 4-1/2 Sm.Ang.Grndr View Diagrams & Manuals
D28402B (Type 2) 4 1/2 Small Angle Grinder View Diagrams & Manuals
DC415KL (Type 1) 36V Cordless Cut-Off Tool View Diagrams & Manuals
DCG412M2 (Type 1) 20v Cut-Off Tool View Diagrams & Manuals
DCG413B (Type 1) 20v Brshls 4.5in Gri View Diagrams & Manuals
DCG413FB (Type 1) 20v 5in Flathd Grind View Diagrams & Manuals
DCG413FR2 (Type 1) 20v 5in Flthd Gri Kit View Diagrams & Manuals
DCG413R2 (Type 1) 20v Brshls 4.5in Gri View Diagrams & Manuals
DWE402W (Type 1) 4-1/2in Angle Grinder View Diagrams & Manuals
DWE43066 (Type 1) 5/6 13a Small Angle Trigger Switch Grinder View Diagrams & Manuals
DWE43066N (Type 1) 5/6 13a Small Angle Trigger Switch Grinder View Diagrams & Manuals
DWE43131 (Type 1) 4-1/2/5in 13a 1700mw View Diagrams & Manuals
DWE43140 (Type 1) 6in 13a 1700mwo 9k S View Diagrams & Manuals
DWE43144 (Type 1) 6in 13a 1700mwo 9k View Diagrams & Manuals
DWE43144N (Type 1) 6in 13a 1700mwo 9k View Diagrams & Manuals
DWE46103 (Type 1) 6in 13a Tuckpoint Gr View Diagrams & Manuals
DC413KL (Type 1) 28v Cordless Cut-Off Kit View Diagrams & Manuals
DWE4222 (Type 1) 4-1/2in/5in Pad Sag View Diagrams & Manuals
DWE4222N (Type 1) 4-1/2 Paddle Sag View Diagrams & Manuals
DWE4222N (Type 3) 4-1/2 Paddle Sag View Diagrams & Manuals
DWE4224 (Type 1) 4-1/2 Sag, Slide View Diagrams & Manuals
DWE43114 (Type 1) 4-1/2i5in 13a,11k Rp View Diagrams & Manuals
DWE43114N (Type 1) 4-1/2" - 5" HIGH PERFORMANCE PADDLE SWITCH GRINDER View Diagrams & Manuals
DWE43115 (Type 1) 4-1/2/5in 13a 11k Tr View Diagrams & Manuals
DWE43115N (Type 1) 4-1/2/5in 13a 11k Tr View Diagrams & Manuals
DWE43116 (Type 1) 4-1/2-5/6i 13a 9k Tr View Diagrams & Manuals
DWE43113 (Type 1) 4.5-6in 13a Trig Swi View Diagrams & Manuals
DWE46144N (Type 1) 6in 9krpm No Lock On View Diagrams & Manuals
DWE46166N (Type 1) 6in 9krpm, No Loc On View Diagrams & Manuals
DWE402G (Type 4) 4-1/2-Inch Heavy-Duty Small Angle Grinder View Diagrams & Manuals
DWE402K (Type 4) 4-1/2-Inch Heavy-Duty Small Angle Grinder View Diagrams & Manuals
DWE4214 (Type 4) 4-1/2-Inch Heavy-Duty Small Angle Grinder View Diagrams & Manuals
D28111-B3 (Type 2) 4-1/2 Small Angle Grinder Power Tool View Diagrams & Manuals
D28111S-B3 (Type 1) 4-1/2 Angle Grinder Power Tool View Diagrams & Manuals
D28111S-B3 (Type 2) 4-1/2 Angle Grinder Power Tool View Diagrams & Manuals
D28111SK-B3 (Type 1) 4-1/2 Small Angle Grinder Power Tool View Diagrams & Manuals
D28111SK-B3 (Type 2) 4-1/2 Small Angle Grinder Power Tool View Diagrams & Manuals
D28112-B3 (Type 2) 4-1/2 Grinder Power Tool View Diagrams & Manuals
D28112 (Type 2) 4-1/2 Small Angle Grinder Power Tool View Diagrams & Manuals
D28114-AR (Type 1) 4-1/2 Small Angle Grinder Power Tool View Diagrams & Manuals
D28402-B3 (Type 1) 4 1/2 Small Angle Grinder Power Tool View Diagrams & Manuals
D28402-B3 (Type 2) 4 1/2 Small Angle Grinder Power Tool View Diagrams & Manuals
D28402 (Type 2) 4 1/2 Small Angle Grinder Power Tool View Diagrams & Manuals
D28402N (Type 2) 4-1/2 Small Angle Grinder Power Tool View Diagrams & Manuals
DCG413B-B3 (Type 1) 4-1/2 - 5 20v Bs Paddle Grinder Power Tool View Diagrams & Manuals
DCG413P2-B3 (Type 1) 4-1/2 - 5 20v Bs Paddle Grinder Power Tool View Diagrams & Manuals
DCG415W1 (Type 1) 20v Max Xr Angle Grinder Power Tool View Diagrams & Manuals
DCG416B (Type 1) Flexvolt Advantage 20v Max Angle Grinder Paddle Switch Power Tool View Diagrams & Manuals
DWE402 (Type 1) 4-1/2in 11a Ang Grnd Power Tool View Diagrams & Manuals
DWE402 (Type 15) 4-1/2in 11a Ang Grnd Power Tool View Diagrams & Manuals
DWE402 (Type 2) 4-1/2in 11a Ang Grnd Power Tool View Diagrams & Manuals
DWE402 (Type 3) 4-1/2in 11a Ang Grnd Power Tool View Diagrams & Manuals
DWE402 (Type 4) 4-1/2in 11a Ang Grnd Power Tool View Diagrams & Manuals
DWE402G (Type 15) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE402G (Type 3) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE402K (Type 15) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE402K (Type 3) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE402N (Type 1) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE402N (Type 15) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE402N (Type 2) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE402N (Type 3) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE402N (Type 4) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE402W (Type 3) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE4120FN (Type 1) 4-1/2 5 Flthd Grinder Power Tool View Diagrams & Manuals
DWE4212-AR (Type 1) 1200w 5 In Small Angle Gr Power Tool View Diagrams & Manuals
DWE4212-AR (Type 3) 1200w 5 In Small Angle Gr Power Tool View Diagrams & Manuals
DWE4212-B2 (Type 1) 1200w 5 In Small Angle Gr Power Tool View Diagrams & Manuals
DWE4212-B3 (Type 1) 1200w 5 In Small Angle Gr Power Tool View Diagrams & Manuals
DWE4212-B3 (Type 3) 1200w 5 In Small Angle Gr Power Tool View Diagrams & Manuals
DWE4212-BR (Type 1) 1200w 5 In Small Angle Gr Power Tool View Diagrams & Manuals
DWE4214 (Type 15) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE4214 (Type 3) 4-1/2in Angle Grinder Power Tool View Diagrams & Manuals
DWE43066 (Type 2) 5/6 13a 1700mwp 9k T Power Tool View Diagrams & Manuals
DWE43066N (Type 2) 5/6 13a 1700mwo 9k T Power Tool View Diagrams & Manuals
DWE43113 (Type 2) 4.5-6in 13a Trig Swi Power Tool View Diagrams & Manuals
DWE43114 (Type 2) 4-1/2i5in 13a,11k Rp Power Tool View Diagrams & Manuals
DWE43114N (Type 2) 4-1/2/5in 13a 11k Rp Power Tool View Diagrams & Manuals
DWE43115 (Type 2) 4-1/2/5in 13a 11k Tr Power Tool View Diagrams & Manuals
DWE43115N (Type 2) 4-1/2/5in 13a 11k Tr Power Tool View Diagrams & Manuals
DWE43116 (Type 2) 4-1/2-5/6i 13a 9k Tr Power Tool View Diagrams & Manuals
DWE43116N (Type 1) 4-1/2 5/6 Tr Gr Grinder Power Tool View Diagrams & Manuals
DWE43116N (Type 2) 4-1/2 5/6 Tr Gr Grinder Power Tool View Diagrams & Manuals
DWE43131 (Type 2) 4-1/2/5in 13a 1700mw Power Tool View Diagrams & Manuals
DWE43140 (Type 2) 4 1/2in Trim Saw Power Tool View Diagrams & Manuals
DWE43144 (Type 2) 4 1/2in Trim Saw Power Tool View Diagrams & Manuals
DWE43144N (Type 2) 4 1/2in Trim Saw Power Tool View Diagrams & Manuals
DWE4315-B3 (Type 1) 5in 1500w Angle Grinder Power Tool View Diagrams & Manuals
DWE4336-B3 (Type 1) 5 1500w Angle Grinder Power Tool View Diagrams & Manuals
DWE46103 (Type 2) 6in 13a Tuckpoint Gr Power Tool View Diagrams & Manuals
DWE4314-B3 (Type 1) 4 1/2in Trim Saw Power Tool View Diagrams & Manuals
DC411KA (Type 2) Betterley Miter Fld Power Tool View Diagrams & Manuals
DCG412B (Type 2) 20v Max Cut-Off Tool (Too Power Tool View Diagrams & Manuals
DCG412B (Type 3) 20v Max Cut-Off Tool (Too Power Tool View Diagrams & Manuals
DWE46144N (Type 2) 6in 9krpm No Lock On Power Tool View Diagrams & Manuals
DWE46166N (Type 2) 6in 9krpm, No Loc On Power Tool View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Chop Saw Parts
- Saw Parts
- Grinder Parts
- Engine Parts
Customer Part Reviews ?
Average Rating (out of 5):
Click to filter by ratings:
5 stars
1
4 stars
0
3 stars
0
2 stars
0
1 stars
0
< PREV
- 1
Very easy to install this part.
This item renewed the feel of the guard to like new condition.
Guest -
May 13, 2023
Verified Purchase
t
t
t -
t days ago
Verified Purchase
eReplacementParts Team
t
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 O-ring
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.
Damaged ring & pinion
Earl - February 16, 2019
Tool Type
Grinder
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Socket set
Removed damaged gearbox and motor pinion. Installed replacement pinion and gearbox assembly. Added new lubricant, and away we go.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Flange was missing. The tool was otherwise in good shape.
Eric - September 2, 2017
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Replaced flange which goes on right under the grinder wheel.
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.
