1941346301@qq.com
19924579082
product Overview:
The 3418529 (bare cylinder head) and 3418678 (bare cylinder head) are original equipment components engineered exclusively for Cummins NT855 and NTA855 series diesel engines. Manufactured from high-strength alloy cast iron, these cylinder heads deliver exceptional thermal stability, wear resistance, and pressure tolerance in the most demanding operating environments.
Key Features:
✅ 1.50" Valve Spring Upgrade– Boosts valvetrain stability
✅ Optimized Cooling Jacket – Eliminates exhaust overheating
✅ Precision Injector Bore – Minimizes fuel leakage risk
✅ Direct Fit Replacement – Replaces 3418529/3418678 seamlessly
✅ High-Nickel Cast Iron– Superior heat resistance & durability
✅ Genuine CCEC Spec – Factory-tested reliability
Technical Specifications:
| Category | Details |
|---|---|
| Part Numbers | 3418529 (legacy), 3418678 (upgraded replacement, 100% interchangeable) |
| Product Name | Bare Cylinder Head (no valves, springs, seats, or guides included) |
| Brand/Origin | CCEC Chongqing Cummins Genuine |
| Fit Engines | Full NT855/NTA855 series: NT855-GA, NTA855-G1, G1A, G1B, G2, G2A, G4, etc. |
| Dimensions (L×W×H) | 430 × 320 × 220 mm |
| Net Weight | 38 kg/unit (bare head) |
| Bore Diameter | 135 mm |
| Valve Configuration | 2 valves per cylinder (intake + exhaust) |
| Bolt Hole Pattern | Standard NT855 mounting holes, fully compatible |
why choose us?
✅100% genuine CCEC original parts, official authorized supply, full traceable
✅Factory direct wholesale price, bulk order tiered discount
✅Ample stock, ship in 24-48h, global delivery in 3-15 days
✅Professional engineer free matching check & tech support
✅Official full warranty, easy defective replacement
Name: Aandy
Mobile：
Tel：19924579082
Email：1941346301@qq.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
