Gates 34718 thermostat for the 2012-2015 Mercedes-Benz G550 V8 5.5L and other vehicles regulates engine coolant temperature to help the engine run efficiently. This Gates thermostat opens to let hot coolant flow toward the radiator once the engine reaches temperature.
- All-in-one bolt-on unit with the thermostat, insert, seal and housing
- Precise temperature regulation and control, including application-specific adaptive MAP-control
- Jiggle pin check valve included
- Starts to open at 212 °F (100 °C)
Quick facts
- Part: Gates 34718 thermostat
- Also called: engine coolant thermostat
- Fits: 2012-2015 Mercedes-Benz G550 V8 5.5L and other vehicles
- Condition: New
A temperature gauge that runs high or swings, or an engine that is slow to warm up, can mean the thermostat is stuck or no longer regulating. A low coolant level, a weak water pump or a leaking radiator can be behind those signs too, so find the cause before you buy a replacement.
Fits
This integrated housing thermostat is a direct-fit replacement for the 2012-2015 Mercedes-Benz G550 V8 5.5L, the 2007-2012 Mercedes-Benz GL450 V8 4.7L and the 2008-2012 Mercedes-Benz GL550 V8 5.5L, and it meets or exceeds OE standards for fit, form and performance. If your car is not one of these, open the "Vehicles it fits" section and check your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outlet inside diameter: 1.812 in
- Bolt holes: 2
Build and materials
- Type: integrated housing thermostat
- Grade: OE Exact
- Condition: New
- Country of origin: China
In the box
One thermostat in its housing, with the insert and seal. This listing holds one, and the vehicle takes one.
Interchange: 902-5903 · 669-212 · HT212-966
49452 · 68013949AA · 66912 · 86039 · TM29100D · 2722000515 · 2732000215 · 56692
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
49452, 68013949AA, 66912, 902-5903, 86039, TM29100D, 2722000515, 2732000215, 669-212, HT212-966, 34718, 56692
Frequently Asked Questions
Is Gates 34718 the right GL450 thermostat for a 2007-2012 V8 4.7L Mercedes-Benz?
Yes. Gates 34718 fits the 2007-2012 Mercedes-Benz GL450 V8 4.7L, and that vehicle takes one. For another model, open the "Vehicles it fits" section.
Does this thermostat come with its housing and seal?
Yes. Gates 34718 is an integrated housing thermostat that includes the housing, insert and seal, plus a jiggle pin check valve.
How big is the outlet on the Gates 34718?
The outlet inside diameter is 1.812 in, and the housing has two bolt holes.
Can a stuck engine coolant thermostat make the temperature gauge run high?
Yes. A gauge that runs high or swings, or an engine that is slow to warm up, can point to a stuck thermostat, and a shop can test it. If the gauge runs high, have it checked promptly rather than keep driving.
Does the Gates 34718 replace part number 2722000515?
Yes. 2722000515 is on the interchange list for Gates 34718.
