145701 Exhaust Valve For Cummins NTA855 Engine

Peoduct Overview:

145701 is a standard matched exhaust valve specially made for early Cummins NTA855 engines. It is an essential replacement part for old equipment maintenance. With accurate OEM size and reliable heat-resistant performance, it ensures smooth exhaust flow and stable engine operation. Widely used for overhaul and daily repair of aged heavy-duty machinery, it is the preferred practical spare part for vintage engine maintenance.

Specification Table:

Key Features:
✅ Excellent High-temperature Resistance: No obvious deformation or ablation under 900℃ long-term continuous operation.

✅ Superior Air Tightness: Cold-state air leakage ≤5mL/min, thermal sealing fitting degree ≥98% to keep stable engine compression.

✅ Long Fatigue Life: Withstand more than 1 million opening and closing cycles without cracks or fractures.

✅ Standard Assembly Clearance: Cold exhaust valve clearance 0.35-0.40mm, fully compliant with Cummins NT855 factory standard.

Why Choose Us?

✅ 100% Original CCEC Genuine Parts, Factory Direct Supply

✅ Strict Quality Testing, Full Pre-shipment Inspection

✅ Authorized Agent Wholesale Price, Cost-effective

✅ Professional Cummins Technical Matching Support