Right Exhaust Camshaft for Mercedes-Benz M278 – A2780509401
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Mercedes-Benz CLS550, E550, S550, CL550, SL550, ML550, GL450 and GL550 with matching M278 4.6L V8
Product Overview
Camshaft or valvetrain wear may produce mechanical noise, incorrect valve timing or misfire codes. Confirm the problem with a mechanical and timing-system inspection.
Check the engine variant, right-side exhaust position and camshaft reference. Mercedes lists earlier part number 2780506401.
Key Features & Performance
- Application: Mercedes-Benz CLS550, E550, S550, CL550, SL550, ML550, GL450 and GL550 with matching M278 4.6L V8
- Identification numbers: 2780509401, 2780506401
- Fitment check: Check the engine variant, right-side exhaust position and camshaft reference. Mercedes lists earlier part number 2780506401.
Replaces / Cross-References
- 2780509401
- 2780506401
What Is Included
The product described in this listing; confirm package quantity, left/right position and included hardware in the product photos before ordering.
Fitment Notes
Check the engine variant, right-side exhaust position and camshaft reference. Mercedes lists earlier part number 2780506401.
Frequently Asked Questions
Is this an OEM part? No. This listing is for an aftermarket replacement or accessory unless expressly stated otherwise. Manufacturer names are used to identify applications.
How can I confirm fitment? Compare the original part number and the mechanical or electrical configuration. Use a VIN, engine code or equipment serial number when the catalog has multiple variants.
Part Summary
Keywords: right exhaust camshaft, 2780509401, 2780506401, camshaft kits, Mercedes-Benz CLS550, E550, S550, CL550, SL550, ML550, GL450 and GL550 with matching M278 4.6L V8.
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.