13.48 EUR
LUK 420022010 Valve Lifter
Height [mm]: 26,00 - Outer diameter [mm]: 28,37 - Quality Product
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LUK 420022010 Valve Lifter
The LUK 420022010 Valve Lifter is a precision‑engineered component designed to optimize the performance and longevity of internal combustion engines. It serves as an essential intermediary between the camshaft and the valve stem, translating cam action into controlled valve lift while maintaining smooth operation under high engine loads.
Core Functionality
The primary role of a valve lifter is to ensure that the valve opens and closes at the exact timing dictated by the cam profile. The LUK 420022010 Valve Lifter achieves this through a combination of high‑strength materials, meticulous machining tolerances, and an integrated hydraulic system that dampens shock loads.
- Hydraulic Dampening: A built‑in oil chamber absorbs transient pressure spikes, reducing valve lash wear and preventing premature fatigue.
- Precise Valve Lift: The lifter’s geometry matches the camshaft profile, guaranteeing accurate lift curves for optimal combustion efficiency.
- Durable Construction: Made from hardened alloy steel, it resists corrosion and maintains dimensional stability even under extreme temperatures.
Design Features
The LUK 420022010 Valve Lifter incorporates several design elements that set it apart in the market:
- Compact Profile: Its slim dimensions allow installation in engines with tight clearance requirements, such as modern front‑wheel‑drive powertrains.
- Integrated Seals: Dual O‑rings and a high‑temperature sealant create a leak‑proof barrier, ensuring consistent oil pressure throughout the lifter’s operational life.
- Threaded Mounting: Standardized 1/4‑inch threads enable quick replacement without specialized tooling.
Compatibility Overview
The LUK 420022010 Valve Lifter is engineered to fit a wide range of automotive platforms. While the original documentation lists numerous equivalent parts from other manufacturers, the core specifications remain consistent across brands:
- Engine Families: Commonly used in compact and mid‑size engines that employ hydraulic valve lifters.
- Vehicle Brands: Compatible with models from major European manufacturers such as Audi, Peugeot, Citroën, and others that share similar engine architectures.
- Application Types: Suitable for both intake and exhaust valve trains, ensuring balanced performance across the entire valvetrain.
Installation Guidelines
Installing the LUK 420022010 Valve Lifter requires adherence to strict procedural steps to guarantee optimal function:
- Preparation: Clean the valve stem and camshaft bearing surfaces with a solvent to remove old oil, dirt, and debris.
- Lubrication: Apply a thin film of high‑temperature engine oil to the lifter’s internal chamber before insertion.
- Thread Engagement: Carefully thread the lifter onto the valve stem, ensuring that it sits flush with the camshaft bearing surface without cross‑threading.
- Sealing: Verify that the O‑rings are seated correctly and that no gaps exist between the lifter body and the valve stem.
- Final Check: Rotate the crankshaft manually to confirm smooth operation, listening for any abnormal noises that might indicate misalignment or improper seating.
Maintenance Tips
Regular maintenance extends the service life of the LUK 420022010 Valve Lifter. Follow these best practices:
- Oil Quality: Use engine oil that meets or exceeds the manufacturer’s viscosity and additive specifications to preserve hydraulic integrity.
- Periodic Inspection: During routine service intervals, inspect the lifter for signs of wear, such as metal shavings or oil contamination.
- Re‑lubrication: Replace the internal oil chamber sealant every 20,000–30,000 miles to maintain leak prevention.
Performance Benefits
The integration of the LUK 420022010 Valve Lifter into an engine’s valvetrain yields measurable advantages:
- Enhanced Fuel Efficiency: Precise valve timing reduces pumping losses, contributing to better mileage.
- Improved Power Output: Accurate lift profiles allow the engine to breathe more freely, increasing horsepower and torque.
- Reduced Noise & Vibration: Hydraulic damping minimizes valve lash oscillations, resulting in a quieter operating environment.
Conclusion
The LUK 420022010 Valve Lifter exemplifies engineering excellence in the realm of automotive valvetrain components. Its robust construction, precise hydraulic design, and broad compatibility make it a reliable choice for both OEM applications and high‑performance aftermarket builds. By ensuring accurate valve lift and protecting against wear, this lifter plays a pivotal role in delivering consistent engine performance across a wide spectrum of operating conditions.
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 18.48 EUR  14.68 EUR  14.38 EUR  11.64 EUR |
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| Brand |  INA is a brand of bearings and mechanical power transmission products. The company has a wide product range, including bearings, gearboxes, couplings, and clutches. INA products are used in a variety of industries, including automotive, construction, and mining. |
| MPN | INA 420 0220 10 |
| ID | 20322634 |
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