ARP Teflon Thread Sealer by ARP

ARP Teflon Thread Sealer

Prevent any leakage from ARP cylinder head bolts and studs on your Mustang or Lightning with this premium grade ARP thread sealer from LMR!

Item #ARP-1009904
MPN# 100-9904

Everyday Low Price: $12.99

In Stock Ships tomorrow!
 This item is returnable. Details

Free Shipping over $99

 Add to Cart

Not Available for APO or Air shipping.

Made in the USA


  • Provides Flexible Leak-Proof Seal


  • PTFE based formula w/rust & corrosion inhibitors
  • Sealant range: 10,000 psi (pressure)
  • Effective range: -30° to 550°

 What's in the Box

  • (1) 1.69 fl oz tube

ARP Premium Grade Thread Sealer
ARP Thread Sealer is a premium grade thread sealer that is designed for use on all wet deck cylinder block applications in order to prevent coolant leakage past the head bolt or head stud threads, while duplicating the recommended installation pre-loads associated with all ARP cylinder head bolts and studs. ARP thread sealer can also be used on pipe plugs, pipe fittings, fuel line fittings or any fitting that requires a flexible leak proof seal & is good up to 10,000 psi & -30° to 550°F. ARP thread sealer is designed for use on aluminum, steel, stainless steel and plastic materials against coolants, water, gasoline, oil, natural gas and LPG.

ARP Warranty - Click Here

California Residents:
Prop 65 Warning SignWARNING: Cancer and Reproductive Harm-

About This Brand

ARP - The World Leader in Fastener Technology
ARP – The Fasteners of Champions

ARP’s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications. Shop ARP's Mustang water pump studs, water pump bolts, wheel studs, head stud kits, oil pan bolts, motor mount bolts, and many other hardware kits.
Add to Cart