This is an authentic part that is sourced directly from the original equipment manufacturer for use with DeWALT and Porter Cable nailers. The cylinder is utilized to house the piston and driver assembly. If the part is damaged or is missing, this will provide an identical replacement for the original component that was installed in a new unit. You will need an Allen wrench when replacing this part. It is advisable when removing multiple parts to keep careful track of their order so they can be reassembled correctly. Note, this high-quality plastic cylinder is sold individually. Check the appropriate diagrams for your model toe ensure the correct repair procedure.
Cylinder 646281-00
OEM part for: DeWALT, Porter Cable
Part Number: 646281-00
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Frequently Purchased Together ?
Compatibility
This Cylinder will fit the following 6 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
This item works with the following types of products:
- Nailer Parts
Repair Videos ?
Customer Part Reviews ?
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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.
Nail driving pin broke and ruined the piston cylinder
Tool Type
Nailer
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Allen wrench
2. Removed internals.
3. Installed new internals with a light coating of oil.
4. Reinstalled rear cap with new gasket.
broken piston driver
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Pliers, allen wrench
Nailer not actuating
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
, Torx
Replace components, clean and oil internal parts
Reassemble. Works great
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.