Genuine 4089811 Piston Ring Set Fits NT855 NTA855 N14 Engines

Product Overview:

The 4089811 is an original Chongqing Cummins (CCEC) piston ring set, engineered exclusively for heavy-duty NT855, NTA855, N14 and NH series diesel engines. Built to exceed genuine specifications, it is designed to withstand the extreme high-temperature, high-pressure and continuous heavy-load conditions common in industrial applications.

Technical Specifications & Design Features:

Featuring a robust 3-ring configuration with premium surface treatments, this set delivers uncompromising sealing performance, minimal blow-by and low oil consumption even under the most demanding operating environments. It restores engine power output and extends overhaul intervals for heavy machinery.

Primary Application:

Ideal for construction equipment, mining trucks, oilfield rigs, marine propulsion systems and industrial generator sets. As an authorized CCEC distributor, we offer genuine genuien quality at competitive wholesale prices with fast global shipping and bulk order support.

Why Choose Us？

✅100% Genuine CCEC Parts – Direct from Chongqing Cummins factory, guaranteed Genuine quality for heavy-duty reliability

✅ Heavy-Duty Specialization – Expertise in NT855/N14/NH series components, verified fit for high-load applications

✅Wholesale Pricing & Bulk Support – Competitive rates for repair shops, distributors and fleet operators

✅Trusted Authorized Agent – Full product authenticity guarantee with dedicated technical support