Brand New SBI SB1459E‑1 Valve Seat Insert — precision diesel engine cylinder head component.

▶ CONDITION:
✅ New 
✅ No wear or damage
✅ Clean, ready for installation

▶ DESCRIPTION:
This is a new SBI SB1459E‑1 valve seat insert, a hardened replacement valve seat designed to provide a reliable sealing surface for engine valves in diesel cylinder heads. Valve seat inserts are essential in engine rebuilds and cylinder head service to restore proper combustion sealing and extend engine life.

According to SBI’s published parts specifications, SB1459E‑1 is a valve seat insert with approximately 1.459″ outer diameter (O.D.), 1.200″ inner diameter (I.D.), and ~0.2170″ depth, commonly used as an OEM equivalent to Caterpillar part 212‑8918 on C9 ACERT engines and similar series.

▶ APPLICATION / COMPATIBILITY:
• Caterpillar C9 ACERT diesel engines — typical intake/exhaust valve seat applications (OEM # 212‑8918)
• Heavy‑duty diesel or industrial cylinder heads requiring this size valve seat insert
📌 Always verify fitment with your engine’s parts manual or machine shop prior to installation.

▶ FEATURES:
• OEM‑equivalent hardened valve seat insert
• Precision‑machined for proper valve sealing
• Ideal for engine rebuilds, cylinder head machining, and performance maintenance

▶ WHAT’S INCLUDED:
• 1 × SBI SB1459E‑1 Valve Seat Insert