15% OFF ORDERS $35+ | 20% OFF $100+ | ONLINE ONLY
USE CODE
CRUISE
*
Exclusions apply.
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Advance Rewards
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
Loading...
Share
Product thumb
Product thumb
Product thumb
Product thumb
Product main large

Permatex Copper Spray-A-Gasket: High Temp Sealant, 12 oz.

(55 reviews)
Part # 80697
30 day warranty
Loading...
Loading...
How Would You Like To Get This Item?

Store Pickup

Loading...Loading...Loading...

Same Day Home Delivery

Loading...Loading...Loading...

Home Delivery

Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...

Product Information

Product Details
Part No. 80697
Warranty Details (30 Day Warranty)
Permatex Copper Spray-A-Gasket Hi-Temp Sealant is a fast-drying, metallic copper sealant that helps dissipate heat, preventing gasket burnout and improving heat transfer. This high temperature sealant spray sealant instantly and fills hot spots and surface imperfections and resists all types of automotive fluids.

Product Features:
  • Fast-drying, metallic copper spray adhesive sealant
  • Helps to dissipate heat, prevents gasket burnout, and improves heat transfer
  • Fills minor surface irregularities, fills hot spots and surface imperfections
  • Resists all types of automotive fluids, especially gasoline
  • Temperature Range: -50 Deg. F to 500 Deg. F (-45 Deg. C to 260 Deg.C)
  • Fast-drying, metallic copper sealant helps dissipate heat, prevents gasket burnout and improves heat transfer. Fills minor surface irregularities. Seals instantly.
Specifications
Adhesive:
No

Anaerobic:
Yes

Brush Included:
No

Color:
Metallic Copper

Compatible Sealing Surfaces:
Metal, paper, felt, cork, rubber, and composite gaskets

Flammable:
Yes

Low Volatility:
No

Material:
Phenolic copper spray sealant

Maximum Temperature Rating:
500 °F

Minimum Temperature Rating:
50 °F

Permanent:
No

Resistant To:
Fuel
Loading...
Loading...Loading...Loading...Loading...Loading...
4.67 out of 5
55 Customer Reviews
93% of respondents would recommend this to a friend
Ratings Distribution
5 Stars
48
4 Stars
3
3 Stars
0
2 Stars
1
1 Star
3
Super product
Pros
5
Easy To Use
4
Can Withstand Use
4
Reliable
1
Works Great
1
Compact
Cons
1
Difficult To Use
1
Overspray
Best Uses
5
Home Garage
4
Automotive Repair Shop
1
Marine Engine Repair
1
Roadside Repairs
Car/Motorcycle Describe yourself
4
Auto Enthusiast
3
Mechanic
1
Casual Driver
1
Competitive Driver
1
Marine Mechanic
Most Liked Positive Review
Great gasket sealer
I always use this gasket sealer on cork gaskets. It helps to hold the gasket in place and prevents oil soaking thru the cork gasket
Most Liked Negative Review
Disappointed.
Did not work well as it promised on a rubber Gasket. Shook the can well before used and let it sit for a while before applying to the transmission pan. Paan was well cleaned and repaired for the Gasket.
Reviewed by 55 Customers
Great gasket sealer
Staff Reviewer -
I always use this gasket sealer on cork gaskets. It helps to hold the gasket in place and prevents oil soaking thru the cork gasket
Bottom Line Yes, I would recommend to a friend
ABSOLUTELY Love this product!
Staff Reviewer -
Used to put gasket on new water pump for 2002 Saturn SL1. This item was recommended to me by a auto buff so I figured I'd try it. This is the BEST product out there! Makes putting on the gasket and holding it in exactly the right spot easy as pie! I highly recommend this and will use the rest of the can on any other projects like this that I have!
Bottom Line Yes, I would recommend to a friend
I would use again
I used this over a year ago on my 07 honda odyssey 3.5 exl head gaskets. Never had a issue an removed head an reinstalled with same copper gasket sealer . Still over a year latter zero issues an reused head bolts. Has thousands of miles since done. Was done after garage replaced timing belt which broke.
Bottom Line Yes, I would recommend to a friend
works great
Staff Reviewer -
Works great for sticking gaskets to parts
A thin coat that goes *everywhere*
Staff Reviewer -
I used this based on another recommendation, for a water pump. Big mistake. There is no director tube or spray pattern. You get a circular thin even coat all over the area you are targeting, and then some because of the overspray. On a water pump housing it went on the mating surface where I wanted it, but I cleaned the product out of the water passage and off the blades of the water pump. You don't want small pieces of gasket material plugging up the vanes in your radiator. More overspray was on the engine block itself. Which was ignored since I don't have a show engine. I'll go back to applying the tube version which has no time consuming post application and pre-assembly cleaning or part masking requirements.
Bottom Line No, I would not recommend to a friend
Loading...
Loading...Loading...Loading...Loading...Loading...
No results
Loading...
Loading...Loading...Loading...Loading...Loading...
Feedback
Be The First To Know About Deals And Promotions.
Plus, create an account to receive $5 off of $20 or more.
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
© 2026 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®