Application Compatibility
This applicator is used to apply seam sealers to automotive seams and joints and is made to fit 310 mL packages.
3M™ 8399 1-Part Flexible Package Applicator Gun, 310 mL, Pneumatic, Black
3M™ 8399 1-Part Flexible Package Applicator Gun, 310 mL, Pneumatic, Black
SKU:8399
3M · PBE product guide
3M™ 8399 1-Part Flexible Package Applicator Gun, 310 mL, Pneumatic, Black
Versatile and valuable tool used in variety of repair applications, our 3M™ flexible package applicator gun is an essential tool for any auto body shop. This applicator is used to apply seam sealers to automotive seams and joints and is made to fit 310 mL packages.
THE ESSENTIALS
At a glance
- Product type
- Tools & Accessories
- Application
- For applying body filler, use with 3M™ windshield urethanes, 3M™ urethane and MSP seam sealers
- Available configurations
- 1
- Manufacturer part numbers
- 8399
- Sold by PBE Direct
- 1 package for the selected option
WHY IT WORKS
Why this product
Purpose-Built Fit
Made with all metal components to withstand years of use and rugged working conditions
Connection Design
Rod driven, friction feed delivers a smooth and steady stream of automotive sealant and urethane
Flexible Around the Work
Designed to fit flexible foil packages of 310 mL or smaller
CHOOSE WITH CONFIDENCE
Match the exact system and connection
- Match the accessory to the exact tool family, model, size, and connection.
- Check whether adapters, retainers, fasteners, seals, or companion parts are required.
- Do not rely on visual similarity when an exact model or part-family match is available.
WHAT YOU'LL RECEIVE
Options and package details
| MPN | Customer choice | Sold by PBE Direct | UPC |
|---|---|---|---|
| 8399 | Single configuration | 1 package for the selected option | 051135083994 |
COMPATIBILITY
Accessory compatibility
- Confirm the host tool or system model before ordering.
- Match dimensions, thread, drive, attachment, and material-contact requirements.
- Install and service the accessory according to the current manufacturer instructions.
QUICK ANSWERS
Common questions
What should I check before ordering 3M™ 8399 1-Part Flexible Package Applicator Gun, 310 mL, Pneumatic, Black?
Confirm the intended use, dimensions, system compatibility, and MPN before ordering.
What arrives when I order one?
One order adds one package for the selected option. The table above shows the exact choice tied to each MPN.
How do I know this part will fit?
Match the exact tool or system family plus the connection, size, and generation. Visual similarity alone is not a fit check.
What should I verify before using 3M™ 8399 1-Part Flexible Package Applicator Gun, 310 mL, Pneumatic, Black?
Confirm the selected MPN, application, required companion products or accessories, and current 3M instructions before use.
Regular price
$416.99
Regular price
Sale price
$416.99
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
- Ships in 1–2 business days from Eugene, OR
- Free ground shipping over $425 · $9.99 under
- Free pickup in Eugene, OR — usually ready in 24 hours
- 30-day returns on unopened, resalable items
Low stock
Product features
Product features
Technical details
General
- Part number
- 8399
- Brand
- 3M
- Product type
- Tools & Accessories
3M™ 8399 1-Part Flexible Package Applicator Gun, 310 mL, Pneumatic, Black
$416.99