New 1383622 Break Oil Cooler Lines Gasket Kit Replacement suitable for Caterpillar 3412E
- New Break Oil Cooler Lines Gasket Kit Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 1383622 Engine Gasket Kit
▶Specification for 1383622 Engine Gasket Kit
▶Exact Fit Guarantee for 1383622 Engine Gasket Kit
▶| Models | 3412E & more |
|---|---|
| Dimensions | 6.30x1.38x8.66 |
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Frequently Asked Questions
What is included in the 1383622 Gasket Kit?
The 1383622 is a gasket kit specifically designed for the brake oil cooler line connections on the Caterpillar 3412E engine platform. It includes the sealing gaskets needed to ensure a leak-free connection between the oil cooler lines and the engine block or cooler housing. All gaskets in the kit meet OEM specifications for thickness, material, and sealing performance.
Which machines use the 1383622 gasket kit?
This kit is engineered for Caterpillar equipment powered by the 3412E engine, commonly found in large off-highway trucks, marine applications, and industrial generator sets. If you are unsure whether this kit fits your specific application, please reach out to Propel Parts for help verifying fitment.
Why would I need to replace the brake oil cooler line gaskets?
Brake oil cooler line gaskets degrade over time due to heat cycling, pressure, and chemical exposure from brake fluid. Typical reasons for replacement include:
- Visible oil seeping around the cooler line connections
- Overheating brake systems caused by loss of cooler efficiency
- Preventive maintenance during a major engine or brake overhaul
Is it safe to reuse old brake oil cooler gaskets?
Reusing compressed gaskets is not recommended. Once a gasket has been torqued and heat-cycled, it conforms to surface irregularities and loses its ability to create a reliable new seal. Always install fresh gaskets when reassembling cooler line connections.
What torque specification should I use when installing this gasket kit?
Torque values for the 3412E oil cooler line fittings are specified in the Caterpillar service manual for your machine. Propel Parts recommends following those specs precisely. Under-torquing can lead to leaks; over-torquing can crack fittings or crush gaskets prematurely.
Is this a high-quality aftermarket gasket kit?
Yes. The 1383622 gasket kit from Propel Parts is a premium aftermarket product manufactured to meet or exceed OEM expectations in terms of material composition, temperature resistance, and sealing performance — providing long-lasting reliability on the 3412E platform.
Are there other gaskets I should replace during the same service?
When servicing brake oil cooler lines on the 3412E, it is good practice to inspect and replace all adjacent seals and O-rings in the cooling circuit at the same time. This prevents repeat teardowns and ensures a complete, leak-free assembly.
This 1383622 Engine Gasket Kit is compatible with the following models:
3412E & more...

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