299‑5511 valve stem seal set fits CAT C6.6 C7.1‑N engine

• Product Name: C6.6/C7.1‑N Valve Stem Seal Set
• Part Number: 299‑5511
• Model: C6.6 / C7.1‑N
• Name: Valve Stem Seal / Valve Oil Seal
• Features: High‑quality rubber composite material, anti‑aging, oil‑resistant, wear‑resistant, prevent engine oil from entering combustion chamber
• Application: CAT C6.6 / C7.1‑N diesel engine, widely used for excavators, heavy‑duty construction machinery engine overhaul repair

299‑5511 valve stem seal set for CAT C6.6 / C7.1‑N engine is an important engine sealing part fitted on valve guide. It controls oil flow to valve stem, prevents excessive engine oil entering combustion chamber, avoids blue smoke exhaust and oil consumption.

Worn or damaged valve stem seals will lead to burning oil, blue smoke from exhaust, high engine oil consumption and carbon deposit buildup. This 299‑5511 valve stem seal set is premium replacement for engine overhaul service.

We supply a complete range of turbochargers and engine spare parts compatible with Cumm ins, CAT, Vol vo, Isuzu, Hino, Komatsu, JCB, Scania, Ford, Mercedes‑Benz, Toyota, Nissan, Hyundai, Doosan and other mainstream engine brands.

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