

Loctite 37480 272 Red High-Temp Threadlocker (36 ml) - OEM-Approved, Heavy-Duty
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Description
xEngineered for High-Temperature Metal Assemblies
The Loctite 37480 272 Red Threadlocker is a high-temperature adhesive crafted for heavy-duty automotive use. In a compact 36 ml bottle, it delivers OEM-approved performance for demanding metal fasteners, helping parts stay together under heat, oil, and vibration. The distinct red tint provides a visual cue for quick identification during service, while the robust formula targets reliability in challenging engine compartments.
This threadlocker is designed to work on all metal substrates, including passive materials like stainless steel, aluminum, and plated surfaces. Its oil-tolerant composition supports secure joints in environments where lubricants are part of the operating cycle, offering a dependable bond across a broad range of automotive applications.
Key benefits at a glance
- Heavy-duty metal-to-metal bond that resists vibration and shocks
- Oil-tolerant formulation compatible with typical engine lubricants
- Removable with localized heat and basic hand tools for serviceability
Where to use
- Camshaft sprocket bolts
- Crankshaft bolts
- Idler bearings and fasteners up to 1-1/2 inches (38 mm)
- Bolts on components exposed to high heat and chemicals
How it works and timing
The formula sets quickly, with initial cure in about 1 hour and full strength achieved in 24 hours, enabling faster service and reliable holding power for ongoing maintenance jobs.
Application tips and notes
- Ensure surfaces are clean and free of oil before application
- Apply a thin, even layer to the threads
- Assemble, torque to spec, and allow to cure without disturbance
- Designed for vehicle specific fit, suitable for professional shops and DIY garages
With a compact 36 ml bottle, this Loctite threadlocker offers a practical option for maintenance work in engines and other metal assemblies that encounter heat, vibration, and chemical exposure. The product emphasizes practical performance without promising guaranteed outcomes.
FAQ
Q: What fasteners or applications is Loctite 37480 272 best suited for?
A: Ideal for camshaft sprocket bolts, crankshaft bolts, idler bearings, and fasteners up to 1-1/2 inches (38 mm) in metal assemblies.
Q: How long does it take to set and cure?
A: Initial cure in about 1 hour; full strength in 24 hours.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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