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Product Summary

Oval Track Cars

  • It is PTFE based with rust & corrosion inhibitors
  • Has an effective range of -30° to 550° F.
  • Sealant range is up to 10,000 psi (pressure)
  • Engineered to deliver a flexible leak-proof seal in aluminum, steel, stainless steel and plastic against coolants, water, gasoline, natural gas and LPG
See more details

Key Specs

MFG. Part #100-9904
BrandARP
See more specs

Need To Know

Liquid/Compound Return Policy

For health, safety, and product integrity reasons, only unopened, sealed items are eligible for return or credit.

Return Policy

ARP 100-9904 Details

Delivers a flexible leak-proof seal in aluminum, steel, stainless steel and plastic against coolants, water, gasoline, natural gas and LPG

  • PTFE based with rust & corrosion inhibitors
  • Effective range: -30° to 550° F.
  • Sealant range: 10,000 psi (pressure)

Learn why using thread sealant is so important in our tech article Installing New Hardware.

Charts

ARP 100-9904 Specifications

KEY SPECS
MFG. Part #100-9904
BrandARP
GENERAL
GTIN Code672036000493
Sold in QuantityEach

Ratings & Reviews

4.8

20 Reviews

Overall Assessment

Customers consistently praise its effectiveness on various bolts, studs and pipe fittings, highlighting its practicality and versatility. Many appreciated its success in sealing gaps and stopping leaks, emphasizing its quality and reliability. It's a preferred choice for multiple engine builds due to its sufficient quantity and usability. Some customers mentioned its trustworthiness on specific components, indicating performance confidence. Some found it messy, but efficient. Overall, the product's qualities set it apart, positively influencing repeat purchases.

4.8

20 reviews

5

17

4

1

3

2

2

0

1

0

Most Liked Positive Review

5.0

Great quality, great price!

Used this sealant on Manley 42171 bolts since they don't have their own sealant applied. One tube did both heads with some to spare. Should be enough to do the front bolts that meet oil passages as well.

Most Liked Negative Review

3.0

Seems to work fine, very messy

How do you rate thread sealer. It was messy to put on, seems to seal ok

Filter by Ratings

Trust no other

5.0

a month ago

Sealit

Salt Lake city Utah

Verified

Great product, I always use the best.

Would Recommend

i buy this

5.0

5 months ago

evilrado

lincoln ne

Verified

arp thread sealer works very well

Would Recommend

Yes

5.0

7 months ago

Rocket

Mn

Verified

Used it on the threads for the new brake system I installed

Would Recommend

Great product

5.0

7 months ago

beto4636

el paso texas

Verified

I used this on coolant temp sensor. Sealed great

Worked perfect.

5.0

a year ago

Michael Hill

Somerset KY

Verified

Sealed as should. No leaks.

Would Recommend

Works great on SBC head bolts

5.0

4 years ago

Aaron Bitker

Bemidji,MN

Verified

Works good

Would Recommend

Great product

5.0

4 years ago

Mike

Michigan

Verified

Great product

I will buy this product again.

5.0

4 years ago

Fred

Michigan

Verified

Works great on all the bolts that go in the water jacket and for your intake .

Would Recommend

I would buy this product again

4.0

5 years ago

Tommyboy

Canada

Verified

Head studs ,works great

Would Recommend

Good stuff

5.0

6 years ago

Raunchy

Lindale Texas

Verified

I have used it on head bolts and studs and pipe fitting with great success.

Would Recommend

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Showing 10 of 20 reviews

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