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Brand: C.OEFT
OE numbers: 55567048
Product Name: Camshaft Adjuster
Compatible model:012992410 12992410 5636467 5636631
Product status: New
Number of teeth on the product: 46
Product weight: 1.4008KG
Packaging size: 13.5*13.5*8CM
Product packaging: Natural Packaging
Car Series: American
Car Type: for Cruze
Precise Fuel Consumption Control: Through precise valve timing adjustment, under medium-low load conditions (e.g., constant-speed cruising), it reduces the engine’s "pumping loss" (intake resistance reduced by 32%). At the same time, it stabilizes the air-fuel ratio at the ideal 14.7:1, improving the combustion efficiency by 9%-13%. The comprehensive fuel consumption of the vehicle can be reduced by 7%-15% (for example, the fuel consumption per 100 kilometers of the Cruze 1.4T can be reduced from 6.2L to 5.3L), helping users save long-term fuel costs.
Adaptation to Environmental Standards: Full combustion reduces the generation of incompletely burned pollutants such as carbon monoxide (CO) and hydrocarbons (HC) (emissions reduced by more than 38%). Meanwhile, by reasonably adjusting the valve overlap angle, it promotes the efficient operation of the Exhaust Gas Recirculation (EGR) system, introducing part of the low-temperature exhaust gas into the cylinder to reduce the combustion temperature (maximum reduction of 90°C) and suppress the generation of nitrogen oxides (NOₓ). This enables the vehicle to meet the National VI b and higher environmental standards, avoiding emission exceedance during annual inspections.
2. Engine Operation Protection
Improved Idle Stability: Under idle conditions (780-880rpm), the dephaser fine-tunes the intake valve timing, balances the combustion rhythm of each cylinder, and reduces combustion differences between cylinders. This controls the engine idle speed fluctuation within ±22rpm, effectively reducing vehicle body vibration, steering wheel tremor, and engine noise during idling (noise reduced by 5-9dB), and improving driving comfort.
Protection of Core Components: Precise phase adjustment avoids "valve-piston collision" during engine startup/shutdown and rapid operating condition switching. At the same time, it reduces wear on the valve train (valves, valve springs, camshafts), indirectly extending the overall service life of the engine by more than 28% and lowering long-term maintenance costs.
Parameter-Level Custom Matching: Developed for the 1.4T/1.6L Ecotec engines equipped in Cruze (e.g., 3rd-generation Cruze 1.4T models), the pulley groove pitch accuracy is controlled within ±0.003mm, and the tolerance of the camshaft connection shaft hole is only ±0.0015mm. It fully conforms to the transmission protocol of the original engine and the control logic of the VVT system, allowing direct replacement of old parts without grinding, gasket compensation, or ECU reprogramming. This fundamentally eliminates timing jump, belt slippage, and VVT system fault codes (e.g., P0010/P0013) caused by poor fitment.
Same-Platform Compatibility: In addition to fitting main Cruze models, it is also compatible with some models under GM’s Ecotec same platform (e.g., early Buick Excelle GT 1.4T models). There is no need to stock separate parts for a single model, which not only reduces the inventory category pressure of repair shops but also lowers the spare parts procurement cost for users with multiple vehicles. Its compatibility is superior to ordinary timing gears designed only for a single Cruze model.
High-Strength Material and Process: Made of 42CrMo alloy structural steel as the base material, it undergoes triple reinforcement processes: "integral carburizing and quenching + low-temperature tempering + precision grinding". Its surface hardness reaches HRC 62-65, enabling it to withstand high temperatures above 390°C inside the engine, high-frequency vibrations of 480Hz, and instantaneous high-torque impacts of 270N·m. The wear resistance of the pulley groove surface is 100% higher than that of ordinary steel, avoiding groove surface wear, shaft neck deformation, or phase adjustment jamming during long-term use. Its service life is over 40% longer than that of original parts.
Dual-Seal Anti-Damage Design: Equipped with bidirectional lip seals made of fluororubber (reinforced with a metal skeleton), combined with the shaft neck mirror polishing process (surface roughness Ra ≤ 0.5μm), it achieves zero engine oil leakage and avoids adjustment delay of the VVT system caused by insufficient oil pressure. Meanwhile, a metal dust filter (filtration accuracy of 6μm) is integrated inside the dephaser to trap metal debris and carbon deposits in the engine oil, preventing blockage of the core hydraulic adjustment mechanism and ensuring stable long-term operation.
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