MERCEDES 6031810001 Engine Oil Pump R129-300SL-SL320 Benz 350SDL M104

( Type: Oil Pump ), ( Ipn: R129 300sl Sl320 ), ( Manufacturer Part Number: 6031810001 ), ( Country Of Origin: Germany )

Review MERCEDES benz Engine Oil Pump fits R129 SL320 300CE 300D S320 OM603

The Mercedes-Benz 6031810001 oil pump is an essential component of the M104 and OM603 engines found in various Mercedes-Benz models, including the R129 SL320, 300CE, 350SDL, and 300D S320. This high-performance oil pump is meticulously engineered to deliver an optimal oil flow to ensure the smooth and efficient operation of your engine.

The oil pump is designed with a robust, compact housing that protects the internal components from wear and tear. The impeller, located within the housing, is responsible for pumping oil from the sump to the engine. The impeller's design ensures a consistent oil pressure, ensuring that all engine components receive the necessary lubrication for proper function.

The Mercedes-Benz 6031810001 oil pump is also equipped with a pressure relief valve. This essential feature prevents the oil pressure from exceeding safe levels, protecting your engine from potential damage caused by high oil pressure. The valve's design ensures that it opens and closes smoothly, maintaining a steady oil pressure within the engine.

The oil pump's drive system is designed to be compatible with various engine configurations, making it a versatile solution for Mercedes-Benz vehicles equipped with the M104 or OM603 engine. The pump's drive system is robust and durable, ensuring reliable operation over an extended period.

The Mercedes-Benz 6031810001 oil pump is a crucial investment for Mercedes-Benz owners seeking to maintain the performance and longevity of their vehicles. This high-quality component is manufactured to meet the rigorous standards of Mercedes-Benz, ensuring that it delivers the reliable and efficient oil flow required for optimal engine performance. Whether you're looking to replace a worn-out pump or upgrade your current system for improved performance, the Mercedes-Benz 6031810001 oil pump is an excellent choice.

The Mercedes-Benz M104 and OM603 engine families are known for their durability and performance. The R129 SL models, including the 320, 300CE, 350SDL, and 300D, use these engines. When it comes to replacing the engine oil pump for these vehicles, there are pros and cons to consider.

1. Improved Engine Performance: A new oil pump ensures that the engine receives an adequate supply of oil. Proper lubrication leads to improved engine performance and longevity.

2. Preventing Engine Damage: A faulty oil pump can cause a lack of oil pressure, which can lead to engine damage. Replacing the oil pump can prevent potential damage and save you from more expensive repairs down the line.

3. Better Fuel Economy: A well-lubricated engine runs more efficiently, leading to better fuel economy.

4. Peace of Mind: Knowing that your engine's essential components are in good working order provides peace of mind and can give you confidence in your vehicle's reliability.

1. Cost: Replacing an engine oil pump can be an expensive repair, especially for luxury vehicles like Mercedes-Benz. The cost includes the parts themselves, as well as the labor for the installation.

2. Time: The repair process can take several hours, depending on the mechanic's availability and the complexity of the job.

3. Potential for Additional Repairs: Once the oil pump is removed, other components might need to be inspected and replaced, which could add to the overall cost and time of the repair.

In conclusion, while replacing the engine oil pump for your Mercedes-Benz R129 SL model can be an expensive and time-consuming repair, the benefits, such as improved engine performance, prevention of potential engine damage, better fuel economy, and peace of mind, can make it a worthwhile investment. If you notice any symptoms of a faulty oil pump, such as a ticking noise or poor engine performance, it is recommended that you have it replaced as soon as possible to avoid further complications.

Recommendation: If you own a Mercedes-Benz R129 SL vehicle with an M104 or OM603 engine, it's essential to maintain the engine's health by addressing any potential issues with the oil pump promptly. Regular maintenance and timely repairs can help you avoid costly and time-consuming breakdowns and ensure the longevity of your vehicle.

Details:

Came off a 1994 Mercedes SL320 with 115K. Up for sale is a engine oil pump unit. All body panels, fenders, doors, trunks etc.have road wear imperfections such as minor rock chips, scratches and scuffs.

This item is used but in great working condition with just some normal wear see photos for details. Buyer pays return shipping. Central Time Zone. Item Condition.

part #: 6031810001 prices

• $89.74-$124.50

specifications pumppruner:

• for models: R129, Sl320, 300ce, 300d, S320, Om603
• for makes: Mercedes
• type: Oil Pump
• interchange part number: R129 300SL SL320
• manufacturer part number: 6031810001
• country of origin: Germany

general pumppruner:

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

returns pumppruner:

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

payments pumppruner:

• other
• credit card: Discover
• wallet: Paypal

shipping pumppruner:

• transit: 2-6 Days
• service: Standard
• cost: $13.73
• class: Standard
• type: Fixed

seller pumppruner:

• rating: 99.7%
• city: Sedalia, Missouri
• # reviews: 4091

offer pumppruner:

• quantity: 1
• started: April 9, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home

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