An automotive replacement part that restores correct fuel return routing for Mercedes-Benz engines, the LICHENGTAI Fuel Injector Leak Off Return Pipe replaces worn or damaged overflow lines. Owners and independent garages gain confidence from a direct-fit spare that reduces workshop time and the risk of persistent leaks. Is it the right fit for E-Class and C-Class models covered by the OE numbers?
⚡ At a Glance
- • Fitment Accuracy: OE part numbers match common Mercedes E-Class and C-Class variants, enabling precise alignment with injector connections
- • Best for: Owners and mechanics replacing leaking or damaged fuel injector leak off pipes on compatible Mercedes models
- • Not ideal for: Vehicles outside the listed fitment or buyers insisting on original Mercedes-badged parts
Direct-replacement return hose corresponding to OE numbers A6460700732 and A 646 070 07 32. Constructed from high-strength plastic and rubber to restore normal fuel overflow and resist under-bonnet wear.
Accurate Fit and Alignment - with OE part number A6460700732
OE numbers correspond to factory dimensions and connector positions, so the hose mates correctly with injector assemblies and mounting points. That alignment ensures sealing faces and clips engage as intended.
Correct alignment reduces the chance of leaks and enables a straightforward swap for compatible E-Class and C-Class engines.
Long Service Life - with high-strength plastic and rubber construction
A combination of rigid plastic for connectors and flexible rubber sections gives resistance to oil exposure and mechanical impact. Materials are selected for stability under temperature changes and vibration.
Durable construction helps avoid premature failure, meaning fewer repeat replacements and more reliable fuel return over time.
Straightforward Replacement - with direct-fit design requiring no modifications
Moulded ends and matching mounting points mirror the original part geometry so the hose fits without trimming or adapters. Installation follows original routing and connections.
Quick installation reduces workshop time, making the part practical for independent garages and capable DIYers, though a qualified technician is recommended if unfamiliar with fuel injector return pipe work.
✨ The 4 Key Reasons for LICHENGTAI Fuel Injector Leak Off Return Pipe
- OE Part Numbers - Ensures correct connection points and alignment for replacement
- High-Strength Materials - Resist oil and impact for longer service life
- Direct-Fit Design - Fits without cutting or adapting, saves installation time
- Positive User Feedback - Reported reliable performance on W204 C-Class diesel vehicles
📋 Technical Details at a Glance
- Category: Automotive Parts and Accessories
- OE Part Number: A6460700732, A 646 070 07 32
- Fitment: Mercedes-Benz E‑CLASS S211 W211; C‑CLASS W204 S204 S211
- Part Type: Fuel injector leak off return pipe
- Material: High-strength plastic and rubber
❓ Frequently Asked Questions
Q: Will this part fit my Mercedes-Benz E‑Class or C‑Class?
A: Check the OE numbers A6460700732 or A 646 070 07 32 against the vehicle part number; listed fitment includes E‑CLASS S211 W211 and C‑CLASS W204 S204 S211.
Q: Is installation straightforward for a DIYer?
A: The hose is a direct replacement that requires no modifications, but the seller recommends a qualified technician if unfamiliar with fuel injector leak off return pipe maintenance or installation.
Q: What materials is the hose made from and are they durable?
A: Constructed from high-strength plastic and rubber, the hose is described as impact resistant and stable for long-term durability.
🏆 Our Verdict
Suitable for owners and independent garages needing a reliable replacement for specified Mercedes E-Class and C-Class models. The key strength lies in OE-number alignment and robust plastic-and-rubber construction that restores fuel overflow routing. Buyers can expect good long-term value by reducing repeat repairs and workshop visits.
