Subtotal:$0.00
Mercedes-Benz Belts, Tensioners and Cooling Parts | OEM and Aftermarket | eEuroparts.com
Mercedes-Benz Belts, Tensioners and Cooling Parts | Buy Online | eEuroparts.com
Protect your engine and accessories with exact-fit belts and cooling components for Mercedes-Benz. eEuroparts.com curates OEM and aftermarket parts for reliable belt drive operation, stable temperatures, and leak-free performance. Shop with fitment confidence using our Garage Tool, plus fast U.S. shipping and expert chat support.
Start Your Cooling System or Belt Drive Repair with Confidence
From squealing belts and weak charging to overheating and coolant smell, we stock the parts that solve common Mercedes-Benz belt and cooling issues at the source.
Use the Garage Tool to match components to your exact year, model, and engine for a first-time-right repair.
Popular Mercedes-Benz Belts, Tensioners and Cooling Categories
Serpentine Belts and Kits
Restore quiet, slip-free drive with correctly sized multi-rib belts and installation hardware.
Belt Tensioners
Maintain proper belt tension with OE-spec tensioners and pulleys that prevent chirp and slip.
Idler Pulleys
Silence bearing noise and stabilize belt tracking with precision idlers and dust caps.
Water Pumps
Fix leaks and overheating with balanced impellers, sealed bearings, and correct gaskets.
Thermostats and Housings
Restore warm-up timing and temperature stability with calibrated thermostats and housings.
Radiators
Improve heat rejection and durability with leak-tested cores and OE-style end tanks.
Expansion Tanks and Caps
Stop coolant smell and level warnings with reinforced tanks and pressure-rated caps.
Radiator and Heater Hoses
Eliminate seepage and bulges with molded hoses, quick-connects, and clamps built for Mercedes-Benz routing.
Cooling Fans and Fan Clutches
Maintain airflow at idle and under load with clutch-driven or electric fans and shrouds.
Fan Control Modules and Relays
Fix cycling and overheat protection faults with correct modules, relays, and harnesses.
Auxiliary Water Pumps
Improve cabin heat and turbo cooling circuits with auxiliary pumps and seals matched to your system.
Coolant Temperature Sensors
Restore accurate fan control and gauge readings with calibrated sensors and connectors.
Common Belt and Cooling Issues We Help Solve
- Belt squeal, slip, or fray from worn belt, tensioner, or idler
- Overheating at idle due to weak fan, clogged core, or low flow
- Coolant leaks at water pump, expansion tank, hose quick-connects, or radiator
- Slow warm-up or temp swings from a stuck-open thermostat
- Warning lights and fan run-on from faulty sensors or control modules
Kits That Fit™ - Complete Cooling and Belt Drive Solutions
Choose Kits That Fit™ to simplify service. Each bundle includes matched components, seals, and hardware for a clean, accurate installation.
Designed by Mercedes-Benz parts specialists to reduce troubleshooting time and improve long-term reliability.
Frequently Asked Questions
My belt squeals on cold starts. What should I replace first?
Inspect belt condition, then check tensioner and idlers for roughness or wobble. Replace as a set if mileage is high.
How do I diagnose intermittent overheating?
Verify fan operation, scan for temp sensor faults, and pressure-test for leaks. Inspect radiator fins and coolant flow.
Should I replace the thermostat when installing a new water pump?
It is recommended. Replacing both reduces repeat labor and stabilizes temperature regulation.
Can I confirm cooling and belt part fitment by VIN?
Yes. Use our Garage Tool or chat with our team for VIN-based confirmation before purchase.
Find the Right Belts and Cooling Parts for Your Mercedes-Benz
Use the Garage Tool to browse exact-fit parts with fitment confidence. Fast shipping, expert chat, and premium components, only at eEuroparts.


