Timing Case Vent Pipe Hose for Mercedes-Benz GL X166 PA66
Mercedes-Benz Timing Case Vent Pipe Hose for GL X166 PA66 – 100% New PA66 crankcase breather vent pipe designed to restore proper engine venting on selected Mercedes-Benz models. This replacement part carries OEM reference A2782031217 and is built for durability with heat-resistant PA66 material. Weighing only about 45g, it’s a compact, reliable upgrade to keep your engine breathing cleanly and consistently.
The vent pipe is compatible with a wide range of Mercedes-Benz variants equipped with the M278/M157 family engines and related configurations, including the CL, CLS, E, GL/GLS, S-class, ML/GLE, and more as listed in the model references. The exact compatibility is for reference—please compare the part number A2782031217 with your original part before purchasing.
With a simple replacement of the aging or cracked crankcase breather hose, you can prevent unwanted oil vapor leaks, maintain optimal crankcase pressure, and support smoother engine operation. This helps reduce rough idling, improves turbocharger response in forced-induction setups, and contributes to consistent performance across driving conditions. The included piece is designed to integrate seamlessly with the existing hoses and fittings on the listed Mercedes-Benz models.
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Benefits & Tips
- Restore proper crankcase ventilation after timing/valve service to maintain engine health and reduce oil mist in the intake system.
- Use as part of a routine preventative maintenance plan for older MB engines to avoid idle instability and intermittent performance drops caused by worn vent hoses.
- Check part number A2782031217 against your original part to confirm fitment before ordering, ensuring a straightforward, hassle-free replacement.
Product specifications
- Brand name: Tree of Life
- Part number (OEM/Interchange): A2782031217
- Material: PA66
- Color code: Same as photo
- Condition: 100% new
- Warranty: 1 year
- Origin: Mainland China
- Included: 1x Crankcase Breather Vent Pipe
- Weight: 45 g
- Notes: The Compatibility Is Just For Reference. Please Compare The Part Number With Your Original One Before Purchasing!
- Fits (selected models and ranges): Mercedes-Benz CL-Class (C216) CL500/CL550; S-Class Coupe (C216/C217) CLS500/CLS500 4Matic; GLS-Class (X166, C218) including GLS550/GL500; E-Class (W212) E500/E550; S-Class (W221) S500/S550; M-Class/GL/ML variants; and related models listed in the original specification for reference.
Package includes:
- 1x Crankcase Breather Vent Pipe
Warnings/Reminders
Compatibility is for reference only. Please compare the part number A2782031217 with your original part before purchasing to ensure proper fitment.