Aftermarket Diesel Engine Piston Ring Kit 50mm 4089500 For Cummins KTA19 KTA38

The 4089500 aftermarket Engine Piston Ring is engineered for Cummins KTA19 and KTA38 heavy‑duty diesel engines. As a vital wearing component inside diesel engines, this Engine Piston Ring undertakes multiple core tasks including combustion gas sealing, cylinder wall oil scraping and heat conduction. Poor‑conditioned piston rings will trigger a series of engine faults, so choosing a qualified Engine Piston Ring is critical during engine overhaul work for heavy‑duty equipment.

Key Features

1.Constructed from heavy‑duty alloy steel, anti‑abrasion and heat‑resistant

2. Advanced surface hardening process extends service cycle of the Engine Piston Ring

3. Excellent sealing performance, effectively reduce engine oil burning and blow‑by gas

4. Precise size control, perfectly match original piston and cylinder liner

5. OE number 4089500, direct replacement for Cummins KTA19, KTA38

6. Designed for heavy‑load working conditions of generator set, mining machinery and heavy trucks

Application Scope

This Engine Piston Ring is compatible with Cummins KTA19 and KTA38 series diesel engines.
Typical usage scenarios: full engine overhaul, replacement of worn piston rings, routine preventive maintenance for heavy‑duty power equipment.
 

It serves various end‑users including industrial equipment repair workshops, international machinery spare‑parts wholesalers, and engineering machinery overhaul teams.
 

· Important reminder: Please verify your original part number and exact engine model before purchase to avoid incompatible parts.

Common Fault Reminder

You should plan to install new Engine Piston Ring when you observe these problems: excessive lube‑oil consumption, blue exhaust smoke, low cylinder compression value, weak engine power and obvious crankcase blow‑by. These symptoms are mostly caused by aging, worn or stuck piston rings.