Product Overview

The oil pressure control valve, OEM number A6511800115, is fitted across an exceptionally wide range of Mercedes-Benz models sharing the OM651 2.2L 4-cylinder diesel engine, including the A-Class (W176), B-Class (W246/W242), C-Class (W204/S204/C204), E-Class (W212/V212/S212/C207/A207), S-Class (W221/V221), CLA-Class (C117/X117), GLA-Class (X156), GLK-Class (X204), GLC Coupe (C253), ML-Class/GLE (W166), SLK/SLC (R172), Vito and Viano (W639/W447), V-Class (W447), and Sprinter (W906), spanning production from 2003 through 2021. Since this valve spans nearly all of Mercedes-Benz's diesel passenger car and commercial van lineup, it's an exceptionally high-turnover part number worth stocking in significant volume for distributors serving Mercedes-Benz engine parts demand.

A worn or failing oil pressure control valve typically shows up as an illuminated check engine light, an oil pressure warning light, or engine performance issues from incorrect oil pressure regulation. GSK Auto manufactures this valve to OEM specification at our Ningbo, China facility, with every unit tested before packing. We supply at wholesale volume with low MOQ and support private label packaging, with our team available to confirm fitment before shipping.

Replacement OEM Numbers

Cross-Reference OEM Number

6511800115, 651-180-01-15, Vaico V30-73-0345

(Confirm against your VIN or chassis code before ordering — these are commonly listed cross-references for this application, not a guarantee of exact fitment for every variant. Fits OM651 R4 2.2 CDI diesel engine.)

What Is an Oil Pressure Control Valve?

Function: The oil pressure control valve regulates oil pressure within the engine's lubrication system, adjusting flow to match engine operating conditions and reporting oil pressure status to the engine control unit.

Working Principle: The valve responds to signals from the engine control unit, adjusting internal oil passages to regulate pressure delivered to various engine components, while an integrated sensor monitors oil pressure and reports it back to the control unit for monitoring and diagnostics.

Importance: On the widely used OM651 2.2L diesel platform, a properly functioning oil pressure control valve is essential for maintaining correct lubrication across varying engine speeds and loads.

Common Failures & Signs: Illuminated check engine light with an oil pressure or oil control valve trouble code. Illuminated oil pressure warning light. Engine performance issues, including rough running or reduced power. Oil leak from a failed valve seal.

Key Features

OEM-standard fitment - matches factory mounting and electrical specification for the A6511800115 application.

Precision manufacturing - built to tight tolerance for accurate pressure regulation.

Long service life - built to handle sustained daily-driving load.

Excellent fitment - direct plug-in replacement, no modification required.

Tested before shipment - every unit checked for proper function before packing.

Reliable performance - restores factory oil pressure regulation and monitoring.

Benefits

Importers - covers oil pressure control valve demand across nearly all of Mercedes-Benz's OM651-equipped diesel lineup from one part number.

Wholesalers - exceptionally high turnover given the breadth of passenger cars and commercial vans using this valve.

Repair Shops - tested unit reduces comeback risk on a common engine repair.

Distributors - private label packaging available for building a branded catalog.

End Customers - restored engine performance and resolved warning lights.

Packaging & Shipping

Standard export cartons. Customized packaging available for distributor branding. OEM-style and private label printing on request. Container loading handled directly, with mixed-SKU consolidation for smaller orders. Worldwide shipping to Europe, North America, South America, the Middle East, Africa, and Southeast Asia.

Why Choose GSK Auto

GSK Auto manufactures factory-direct, keeping pricing tied to production cost. This valve is built to OEM specification and tested before packing. We support low MOQ, private label packaging, and worldwide shipping, with our technical team available to confirm fitment before you order.

Call to Action

Sourcing oil pressure control valves for Mercedes-Benz's A-Class, B-Class, C-Class, E-Class, S-Class, GLK, GLC, ML/GLE, Vito, or Sprinter? Contact GSK Auto for a wholesale quote, catalog, or OEM/private label cooperation.