Ensure maximum uptime and perfect cylinder compression with our heavy-duty Liner Kits for Cummins NH220 diesel engines. Sourced strictly to fit standard industrial requirements, this matched set features premium wet liners 3055099 and 3803544, robust pistons 4923745 (alternative 4089914), and high-tensile piston rings 4976252.
| Parameter | OEM Replacement Specification |
|---|---|
| Model NO. | Cummins NH220 Engine |
| Product Name | Liner Kits / Cylinder Rebuild Kit |
| Piston Part Numbers | 4923745 / 4089914 |
| Cylinder Liner Parts | 3055099 / 3803544 (Wet Type) |
| Piston Ring Part | 4976252 |
| Condition & MOQ | Brand New, OEM Standard | MOQ: 1 Piece |
| Packaging & Shipping | Industrial Export Packing | Dispatch via DHL, Fedex, UPS, Air, Sea |
| Payment Options | T/T, Western Union, MoneyGram |
| Core Buying Point | Our OEM Standard Kit (4923745 / 3055099) | Standard Aftermarket Competitors |
|---|---|---|
| 1. Material Build | High-silicon eutectic aluminum alloy for superior heat tolerance. | Standard aluminum scrap castings; prone to deformation. |
| 2. Liner Honing | Plateau-honed wet liner walls ensuring immediate ring seating. | Coarse crosshatch patterns; increases early oil consumption. |
| 3. Ring Coating | Top ring 4976252 features wear-resistant ceramic coatings. | Basic phosphate plating; shortens high-load lifetime. |
| 4. Precise Tolerances | Machined precisely to limit skirt clearance and slap. | Loose manufacturing tolerances; risks piston knocking. |
| 5. Heat Management | Fully optimized internal cooling gallery layouts. | Unbalanced crown mass; traps excessive heat. |
| 6. Total Life Cycle | Designed to exceed 10,000+ heavy-duty running hours. | Unpredictable lifespans; higher mid-season downtime risks. |
Unchecked cylinder wear causes blow-by, excessive exhaust smoke, and oil contamination. Our dedicated engineering support helps operators:
Identify potential risks during maintenance before catastrophic engine failure occurs.
Recommend suitable replacement parts if needed via exact engine serial number matching.
Support both inspection advice and parts supply to streamline rebuild schedules.
Connect with our expert sales desk for fast, duty-free industrial delivery quotes:
We reply to all inquiries with detailed technical specs within 2 hours!
Overheating and coolant scale restricted heat transfer are the major causes. This expands wet liners 3055099 or 3803544, breaking the oil film and bringing piston ring 4976252 into direct friction with the liner wall.
Replacing single units creates severe rotational imbalance. Matching high-precision 4923745 or 4089914 pistons preserves combustion pressure balance and prevents crankshaft bearing stress.
Our cylinder kit is built with an OEM-standard tri-metal structure. It is widely trusted by repair shops & equipment fleets worldwide for reliable, high-load machinery life.
We supply premium engine components and complete assemblies for top brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our core inventory focuses on delivering high-performance heavy-duty engine parts such as wet cylinder liners, precision pistons, high-tensile piston rings, main crankshaft bearings, connecting rod bearings, thrust washers, full engine overhaul gasket kits, diesel fuel injection pumps, high-pressure fuel injectors, forged steel crankshafts, turbochargers, high-flow water pumps, engine oil pumps, bare cylinder blocks, complete cylinder heads, and forged steel connecting rods.
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile
English
English