DEWALT replacement grease tube N365763 for DCGG570 DCGG571 — OEM fit, restores grease capacity

The DeWalt N365763 replacement grease tube is a genuine OEM service part designed to restore proper grease capacity and reliable dispensing in compatible DeWalt cordless grease guns.

If your DeWalt DCGG570 or DCGG571 grease gun is running low on grease capacity, leaking, or the original tube is damaged, swapping in the OEM N365763 tube brings the tool back to factory specifications. This brand-new, authentic DeWalt part is manufactured to the same tolerances as the original component so it snaps into place and performs consistently with your existing grease-gun assembly.

Will this tube fit my DeWalt grease gun model?

The N365763 is made specifically for a set of DeWalt cordless grease guns and will fit those models without modification. Confirm compatibility by checking your gun model number against the supported list to ensure correct installation.

• Compatible with DCGG570B, DCGG571B, DCGG571M1 and DCGG570K
• Manufactured to OEM dimensions for a direct drop-in replacement
• No adapters or special tools required for standard tube swaps

How does replacing the grease tube help performance?

Installing a fresh OEM tube restores correct grease containment and delivery, reducing the risk of leaks and inconsistent flow. A properly seated tube also helps maintain internal pressure and extends the useful life of the grease gun.

• Prevents grease loss from worn or cracked original tubes
• Ensures consistent lubrication output for smoother operation
• Maintains factory sealing surfaces and pressure characteristics

What should I know about installation and maintenance?

Replacing the tube is a straightforward process for anyone familiar with small power-tool maintenance; basic hand tools and a clean workspace are usually sufficient. After installation, perform a short function test to confirm there are no leaks and that the grease feeds evenly through the gun's hose and coupler.

• Turn off and de-pressurize the grease gun before starting
• Follow your tool’s manual for removal and seating procedures
• Wipe mating surfaces clean and inspect seals for wear during swap

Is this an original DeWalt part or an aftermarket copy?

This listing is for a genuine DeWalt OEM replacement tube bearing part number N365763, produced to match the original factory part. Choosing the OEM component helps preserve warranty terms and compatibility with OEM accessories and service parts.

• Sold as a brand-new, authentic DeWalt part
• Marked with the correct DeWalt part number for easy identification
• Backed by DeWalt’s manufacturing tolerances and quality control

Who is this for?

This replacement tube is ideal for tradespeople, fleet managers, and DIYers who rely on DeWalt cordless grease guns and need a fast, reliable way to restore factory performance. If you own a compatible DCGG570 or DCGG571 series grease gun and are experiencing decreased capacity, leaks, or damaged components, installing the OEM N365763 tube is a simple, cost-effective repair that keeps your lubrication equipment operating as intended.