MERCEDES A278030513165 Engine Timing Chain Gear Oil Pump Benz X166 4.7 Sprocket

( Type: Sprocket ), ( Oe/oem Part Number: A278030513165 / A 278030513165 ), ( Manufacturer Part Number: A278030513165 ), ( Vintage Part: No )

Review MERCEDES benz 4.7 Engine Timing Chain Gear Oil Pump Sprocket Oem fits GL450 2013–2014

Introducing the Mercedes-Benz A278030513165 Timing Chain Gear Oil Pump Sprocket, a critical component for maintaining the optimal performance of your Mercedes-Benz GL450 4.7 Engine produced between 2013 and 2014 (X166 model). This precision-engineered part is designed to ensure the smooth and efficient operation of your engine's timing system.

The timing chain in your engine relies on a series of gears and sprockets to keep the camshaft and crankshaft in sync. The oil pump sprocket, specifically, is responsible for driving the oil pump, which provides the engine with the necessary lubrication. Over time, these components can wear out or become damaged, leading to potential engine issues.

This Mercedes-Benz A278030513165 Timing Chain Gear Oil Pump Sprocket is meticulously crafted from high-quality materials to ensure durability and reliability. It features a robust design, with precise teeth geometry to ensure proper engagement with the oil pump gear and the timing chain. The sprocket also includes a specialized coating to protect against wear and corrosion.

Installing this new timing chain gear oil pump sprocket is a straightforward process, making it a popular choice among Mercedes-Benz GL450 owners looking to maintain their vehicle's performance and longevity. By replacing this essential component, you can help prevent potential engine problems and ensure your GL450 continues to run smoothly and efficiently.

In summary, the Mercedes-Benz A278030513165 Timing Chain Gear Oil Pump Sprocket is an essential upgrade for any Mercedes-Benz GL450 4.7 Engine (X166 model) from 2013 to 2014. This high-quality, meticulously engineered component is designed to keep your engine running smoothly and efficiently, while also providing the peace of mind that comes with knowing you've invested in the long-term health of your vehicle.

The Mercedes-Benz GL450 4.7 engine, produced between 2013 and 2014 (model codes x166), utilizes a timing chain and oil pump driven by a sprocket. Replacing this component may be necessary due to wear or failure. Here are some pros and cons to consider before purchasing the Mercedes-Benz A278030513165 timing chain gear oil pump sprocket.

1. Improved engine performance: A faulty sprocket can lead to misfires and poor engine performance. Replacing it ensures optimal engine function.

2. Preventing further damage: A damaged sprocket can potentially damage other engine components. Replacing it early can save you from costlier repairs down the line.

3. Smoother operation: A new sprocket ensures the timing chain and oil pump operate smoothly, resulting in a better driving experience.

4. Enhanced fuel efficiency: A well-functioning timing chain and oil pump can contribute to improved fuel efficiency.

1. Cost: Replacing the timing chain gear oil pump sprocket can be expensive, as it is a complex component that requires specialized labor and parts.

2. Time-consuming: The replacement process can take several hours, depending on the mechanic's expertise and the availability of the necessary tools.

3. Potential for additional repairs: When replacing the sprocket, other related components may also need attention, increasing the overall cost and time spent on the repair.

In conclusion, while purchasing and installing a new Mercedes-Benz A278030513165 timing chain gear oil pump sprocket may involve a significant investment of time and money, it can help ensure the longevity and optimal performance of your GL450 engine. If you notice symptoms such as engine misfires, rough idling, or poor fuel efficiency, it is recommended to address the issue promptly to prevent further damage and potential safety concerns.

Details:

BODY TYPE: 4MATIC SPORT UTILITY 4-DOOR. DONOR VEHICLE: 2014 MERCEDES GL450 X166. TRANSMISSION: 7 SPEED AUTOMATIC TRANSMISSION. DRIVE TYPE: ALL WHEEL 4WD.

part #: a278030513165 prices

• $244.99-$633.74

specifications pumppruner:

• for models: Gl450
• for makes: Mercedes
• for years: 2013-2014
• type: Sprocket
• oe/oem part number: A278030513165 / A 278030513165
• manufacturer part number: A278030513165
• vintage part: No

shipping pumppruner:

• transit: 3-7 Days
• class: Standard
• cost: $0.00
• service: Standard
• type: Fixed

general pumppruner:

• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts
• condition: Used

seller pumppruner:

• city: Traverse City, Michigan
• rating: 99.2%
• # reviews: 13105

offer pumppruner:

• availability: In Stock
• quantity: 1
• sold: 0
• best offers: True
• options: Ship-to-home
• started: July 21, 2025

returns pumppruner:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

payments pumppruner:

• other
• wallet: Paypal
• credit card: Visa

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