The Gasket Kit RJ U5LB0382 is a comprehensive bottom engine gasket set designed for Perkins 1104 series diesel engines. Also sometimes referenced as a lower/bottom gasket kit, it includes all essential seals and gaskets needed when rebuilding or servicing the lower end of the engine, helping ensure a leak-free and properly sealed engine block assembly.
Where It Is Used
This gasket kit is used primarily on:
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Perkins 1104C-44, 1104C-44T, 1104C-44TA diesel engines
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Diesel generators, industrial engines, construction equipment, tractors and other heavy machinery powered by these engines
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Engines identified with RJ or similar series designations in the Perkins 1104 family
Key Functions
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Seals engine lower components: Provides gaskets for the oil pan, timing cover, and other lower engine surfaces to prevent oil and coolant leakage.
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Ensures proper compression and sealing: Maintains correct sealing between mating surfaces during engine rebuilds or overhaul.
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Supports engine reliability: Helps protect internal engine parts by preventing fluid contamination and pressure loss.
Why It Matters
Replacing worn or damaged gaskets during engine servicing is crucial to avoid oil/coolant leaks, overheating and reduced engine performance. A complete gasket kit like the U5LB0382 saves time and ensures all required seals are replaced at once.
Order the Genuine Gasket Kit RJ U5LB0382 at www.rixingcompany.com – your trusted source for engine spare parts and accessories.











