FOR Mercedes W166 GL450 GL550 V8 Air Cleaner Intake Tube Hose Left 2780902582

What is FOR Mercedes W166 GL450 GL550 V8 Air Cleaner Intake Tube Hose Left 2780902582?

This is a left-side air cleaner intake tube hose designed to replace the factory unit on W166-platform Mercedes-Benz V8 SUVs. Supplied by Lab Work Auto under SKU F8-023178, it carries the interchange numbers A2780902582 and A2780902482, and its job is to channel filtered air from the airbox into the engine on the driver-side bank of the 5.5L V8.

Key features

• Direct OE replacement — built to match Mercedes part numbers 2780902582 and 2780902482 for a bolt-in swap.
• Left-bank specific — shaped and oriented for the left intake path on the W166 V8 layout, not a universal hose.
• Broad W166 V8 coverage — fits GL450, GL550, GL63 AMG, ML550, ML63 AMG, GLE63 AMG (including S and Coupe), GLS550, and GLS63 AMG across model years 2012-2018.
• Restores sealed airflow — replaces a cracked, collapsed, or split factory hose that can trigger rough idle, hesitation, or check-engine codes.
• Heat and vibration tolerant — built for the underhood environment of a turbocharged or naturally aspirated AMG V8.
• No tuning or modification needed — keeps the OE air metering geometry intact so factory engine management stays happy.
• Multiple interchange numbers — cross-references A 278 090 25 82 and A 278 090 24 82, simplifying confirmation against your old hose.

Who is FOR Mercedes W166 GL450 GL550 V8 Air Cleaner Intake Tube Hose Left 2780902582 for?

This hose is aimed at Mercedes-Benz owners and independent shop technicians servicing W166 SUVs with the 5.5L V8, particularly when the original rubber has hardened, cracked at the bellows, or pulled loose at a clamp. The job is straightforward for a confident DIYer with basic hand tools, and it is equally suited to professional shops that need a dependable replacement without ordering through a dealer parts counter.

How does FOR Mercedes W166 GL450 GL550 V8 Air Cleaner Intake Tube Hose Left 2780902582 compare?

Compared with dealer-sourced OE hoses, this aftermarket equivalent typically costs noticeably less while covering the same interchange numbers and fitments. Against generic universal silicone or rubber tubing, it has the correct molded shape, mounting points, and diameters for the W166 V8 airbox, so it installs cleanly without adapters. And unlike used pulls from salvage vehicles, you are starting with a fresh hose rather than one already aged by years of underhood heat.