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Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker

5.010 product ratings

sparesbox_auto (543610)

98.9% positive feedback

Price:

AU $25.95

Free postage

Estimated delivery Thu, 31 Jul - Tue, 5 Aug

Returns:

30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.

Condition:

Brand New

Permatex Ultra Copper Sensor Safe Rtv 85g OEM specified. Highest operating temperatures for 4-cylinder, turbocharged or high-performance engines. The most advanced, high temp RTV silicone gasket available. Sensor-safe, low odor, noncorrosive. Superior adhesion. Three times more oil resistant than conventional silicones; eight times more flexible than cut gaskets. Temperature range -59C to 371C intermittent; resists auto and shop fluids and vibration. Suggested Applications: Exhaust manifolds/ headers, valve covers, oil pans, timing covers, water pumps, thermostat housings.

About this product

Product Identifiers

BrandPermatex

Manufacturer Part Number81878

GTIN0686226818782

UPC0686226818782

eBay Product ID (ePID)11011378237

Product Key Features

TypeGasket Maker

Dimensions

Volume85g

All listings for this product

item 1 Permatex Ultra Copper Sensor Safe Rtv 85g

AU $25.95

Free postage

item 2 Permatex 85g Ultra Copper Max Temp Gasket Maker | 81878

AU $20.95

+AU $9.00 postage

item 3 Permatex Ultra Copper Max Temperature Gasket Maker 85G Non-Corrosive

AU $36.95

Free postage

item 4 PERMATEX ULTRA COPPER RTV SILICONE GASKET MAKER - 3OZ / 95G TUBE - PEX81878

AU $39.30

Free postage

item 5 Permatex Ultra Copper Max Temp Gasket Maker 85G - 81878

AU $33.95

+AU $7.00 postage

item 6 Permatex Ultra Copper Max Temp Gasket Maker 85g PX81878

AU $27.99

+AU $13.30 postage

listings for this product

Ratings and reviews

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5.0

10 product ratings

10 users rated this 5 out of 5 stars
0 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

by rgar66308
02 Jul, 2020
easy to use seals very well ..... very happy
It works very well and very happy with its performance
Verified purchase: YesCondition: New
by davids4531
24 Jan, 2017
Great product
I have used this product for a very long time and have never had any problems recommend to everyone
Verified purchase: YesCondition: New
by kru-586
10 May, 2025
Good price good quality
All good works as it should good price
Verified purchase: YesCondition: New
by richieneri
11 Oct, 2018
Great for exhaust application
Holds up really well for exhaust applications. Great quality product.
Verified purchase: YesCondition: New
by manyarat
19 Apr, 2024
would recommend very happy .cheers
it works and in a good price.
Verified purchase: YesCondition: New
by morkcandy4cats
23 Apr, 2023
Easy to use.
Best price does job well.
Verified purchase: YesCondition: New
by cgmur
05 Sep, 2019
Great product and sealed my leaking exhaust
Verified purchase: YesCondition: New
by st-221957
19 Feb, 2022
Good stuff
Great product
Verified purchase: YesCondition: New
by secondparis
23 Jul, 2025
Works well.
Works well.
Verified purchase: YesCondition: New