Genuien 3801770 Piston Kit For NTA855 & NT855 Engines

Product Overview:

CCEC 3801770 Universal Piston Kit for Cummins N-Series Engines,Compression Ratio 14.5:1, Single-Nickel,designed to fit NTA855, NT855, and NH engines with one SKU. This complete assembly includes the piston, rings, wrist pin, and retainers, eliminating the need to source separate parts or stock multiple variants. Made from durable cast aluminum alloy, it provides reliable drop-in performance for heavy-duty applications.

Product Specifications:

Key Features:
✅ Premium Single-Nickel Construction: Ni-resist insert on the top ring groove enhances wear resistance and durability under high combustion temperatures.
✅ 4-Ring Configuration: Chrome-plated top ring reduces blow-by, while the oil ring combination minimizes oil consumption.
✅ 14.5:1 Compression Ratio: Precisely matched to NT855/NTA855 engine specifications for optimal combustion efficiency.
✅ Complete Assembly Kit: Includes all required components (piston, pin, snap rings, rings) for hassle-free installation.
✅ Engine-Specific Design: Exclusively for piston-cooled-only NT855 engines; not compatible with aftercooled (NTA) variants.

why choose us?

✅ Genuine Components: Directly sourced from CCEC, ensuring authentic quality and performance.
✅ Fast Global Shipping: 3-15 day delivery to minimize equipment downtime.
✅ Competitive Wholesale Pricing: Agent-direct pricing for bulk orders and engine rebuild shops.
✅ Expert Technical Support: Guidance on fitment, installation, and cross-referencing replacement parts.