3M 08609 Window-Weld Super Fast Urethane Black Cartridge - 10.5 fl oz.
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3M 08609 Window-Weld Super Fast Urethane Black Cartridge - 10.5 fl oz.

4.6/5
Product ID: 3435285
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Details

  • Color
    Black
  • Brand
    3M
  • Item Weight
    14.4 ounces
  • Liquid Volume
    10.5 Fluid
  • Full Cure Time
    24 Hours
Fast 24-hour full cure
💧Water resistant for durability
🔒Permanent strong bond (1000+ PSI)

Description

🔧 Seal it fast, seal it strong — the pro’s choice for flawless auto glass bonding!

  • UNIVERSAL FIT - Seamlessly bonds replacement auto glass to virtually any car body with medium viscosity ease.
  • PRECISION BLACK - Sleek black urethane finish blends invisibly for a professional, clean look.
  • SPEEDY STRENGTH - Achieve a full, rock-solid cure in just 24 hours—no waiting, no downtime.
  • WEATHER WARRIOR - Water-resistant formula ensures lasting adhesion even in harsh conditions.
  • DUAL APPLICATION - Compatible with manual or powered caulking guns, including 3M’s pro-grade 08993 model.

3M08609 Window-Weld is a premium, medium viscosity single-component urethane adhesive designed for fast, permanent bonding of replacement auto glass to car bodies. With a tensile strength exceeding 1000 PSI and full cure in 24 hours, it offers water resistance and versatile application via manual or powered caulking guns. Engineered for professionals seeking reliable, durable, and clean black finish adhesion.

Specifications

ColorBlack
Brand3M
Item Weight14.4 ounces
Liquid Volume10.5 Fluid Ounces
Full Cure Time24 Hours
Item FormStrip
Surface RecommendationWindow
Tensile Strength1E+3 PSI
Water Resistance LevelWater Resistant
Number of Items1
Manufacturer3M
UPC051135086094
Global Trade Identification Number00051135086094
Unit Count10.5 Fluid Ounces
MaterialUrethane
Model3M
Product Dimensions1.4 x 0.75 x 0.3 inches
Country of OriginFrance
Item model number08609
Is Discontinued By ManufacturerNo
ExteriorMachined
Manufacturer Part Number08609
National Stock Number8030-01-320-4710

Have a Question? See What Others Asked

So do you have to be dead on perfect the moment you set the glass, or can minute adjustments be made once it's down?
Does it come with a nozzle?
What durometer does this stuff cure to?
Will 3m 08693 auto glass urethane secure the rear glass to a canvas convertible top? sides and bottom have separated and need to be glued.

Reviews

4.6

All from verified purchases

D**Y

This is the adhesive to use for soft top window reattachment

If you have to reattach the back window on a convertible soft top, this is the glue to use. It is thick and super sticky. Dries as flexible rubber. You have to prime the joint first with"3M Single Step Primer, 08682, Black Color, One-Part Urethane, UV Resistant" for best results. You also need to make sure you buy the suction cup clamps. In the end, this is as good as a job as if you took it to the body shop, except they charge you $600 - $1400 to reattach the window. Great product! Only downside, is this is a one time use product. One, it expires and Two, it will dry in the opened tube quickly.

P**.

Solid product, would buy again.

Product worked as advertised. I have a convertible with a glass back window that had begun to separate over time. This product allowed me to restore the seal and prevent a costly trip to the dealership. It has been a few months now, and it is still holding strong.

J**.

GREAT SERVICE!!!

ABSOLUTELY QUICK SHIPPING, ITEMS WERE AS DESCRIBED, I PRECIATE THE SELLER'S COMMUNICATIONS AND GLAD TO HAVE DONE BUSINESS WITH Y'ALL AND HOPEFULLY AGAIN SOMEDAY!!!

K**D

Amazon Fails to ship all the parts. Great product otherwise.

The product is great! 3M is a Top Notch company and I can always trust their products. Amazon, however, is not very reliable. I have ordered this product and it was received without the dispenser tip. I returned it and received a replacement. This too was without the dispenser tip. A call to 3M confirmed that the product should come with a dispenser tip. I further learned that Amazon is presenting that support should come from 3M, but 3M confirmed that they are not selling products directly to the public, which includes thru Amazon. 3M stated that they have been trying to get Amazon to stop having customers calling them for these sort of problems. Come on Amazon, get with the program! Don't take a great product and make it virtually unusable by not shipping all the parts ... twice now.

G**F

Outstanding Performance and Exceptional Value for Money – Highly Recommended!

"Outperforms luxury brands at mid-range pricing! The dual-certified components ensure long-term reliability. Included premium accessories saved $150+ in extras. Energy efficiency cut monthly bills by 40%. A masterclass in affordable excellence!"

J**E

high-performance results!

Excellent adhesive for auto glass and weatherproofing! Bonds strongly, cures fast, and remains flexible. The black finish blends seamlessly, and the cartridge is easy to use with a standard caulk gun. No leaks or cracks—just a durable, long-lasting seal. Perfect for professional and DIY projects. Highly recommend for reliable, high-performance results!

A**Y

Windshield Installations Done Right

Used this to install a new windshield—set rock-hard in 15 minutes with zero leaks. The strong adhesion passed my car wash test immediately. Pro results at home

A**R

Great product

This stuff works great held my back glass perfectly it is messy but very efficient

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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€ 142.49

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

3m 08609 Window Weld Super Fast Urethane Black Cartridge 10 | Desertcart French Guiana