Cummins K19 intercooler cover 3070889 is a key component in K19 engine intercooling systems, designed to enclose and seal the intercooler core. It ensures that compressed air from the turbocharger flows through the intercooler for efficient heat dissipation, reducing intake air temperature and increasing oxygen density—critical for optimizing combustion efficiency and engine power output. Ningbo Qiuning Trading Co., Ltd., a professional supplier, offers this cover in genuine and aftermarket versions to support reliable engine performance.
In terms of performance, the cover is crafted from high-strength cast aluminum or cast iron, selected for excellent heat resistance and structural rigidity. It can withstand temperatures up to 200°C, ensuring stability even when exposed to hot compressed air. The precision-machined sealing surface forms a tight bond with the intercooler core and engine manifold, preventing air leakage that would reduce cooling efficiency and engine power. Reinforced ribs on the cover enhance structural strength, resisting deformation under pressure and vibration in heavy-duty applications like marine engines and power generators.
For compatibility, 3070889-K19 is specifically engineered for Cummins K19 engines, widely used in large trucks, industrial machinery, and marine propulsion systems. It matches original dimensions, bolt patterns, and sealing specifications, ensuring seamless installation and proper alignment with the intercooler and adjacent components.
Ningbo Qiuning Trading Co., Ltd. provides both genuine and aftermarket options. Genuine covers adhere to Cummins’ strict standards, undergoing rigorous testing to guarantee perfect fit and long-term durability, making them ideal for users prioritizing OEM quality. Aftermarket covers, produced by reputable manufacturers with advanced casting technology, offer comparable material strength and sealing performance at a competitive price, providing a cost-effective solution.
Our professional team assists with model verification and selection. For inquiries or orders, contact:
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Our engine components are as follows
1. Common consumables and accessories: various filters, coolant, belts, maintenance kits (cylinder mattresses, oil pan gaskets, etc. with full oil seals, gaskets, seals).
2. Various ceramic tiles: connecting rod, main shaft cam, thrust;
3. Cylinder head and all components: bowl head, rocker arm, valve, valve tube, seat ring, valve spring, valve tappet;
4. Each part of the middle cylinder: cylinder, connecting rod, crankshaft, piston, active ring, cylinder liner (four matching parts).
5. But the system includes fans, coolers, cooling nozzles, pumps, oil pumps, water tanks, and air tanks.
6. Fuel system: high-pressure fuel pump, fuel injector;
7. Other: Flygear rings, camshafts and shafts, chargers, starter motors, boosters, manual pumps, connecting fittings, sensors, electronic modules, bolts and nuts, plugs, etc
Engine assembly, cylinder head, cylinder block, four matching parts, piston, piston ring, piston pin, thermostat, thermostat seat, intake and exhaust valves, intake and exhaust valve seat rings, cylinder liner, cylinder liner rubber ring, cylinder bed, overhaul package, oil pump, fuel pump, injector, outlet valve, plunger, Mazda, starter, generator, turbocharger, crankshaft, valve guide, crankshaft tile, connecting rod tile, connecting rod copper sleeve, thrust plate, valve cup, valve tappet, connecting rod assembly, camshaft, cam bearing shell, valve cap, valve spring, valve rocker arm, water pump, fan blade, fan leather belt, fan pulley, crankshaft pulley, high-pressure oil pump assembly, pump core, high-pressure oil pump electromagnetic Valve, fuel injector, fuel injector, fuel inlet pipe, diesel grid, diesel grid seat, oil grid delivery pump, drain valve, oil dipstick, crankshaft teeth Camshaft teeth and other engine components.
