Mercedes GL450 Coolant Hose Parts

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2013, 2014 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$72.99
Reg
$76.03
List
$80.00
2 per car.
2007, 2008, 2009, 2010, 2011, 2012 Mercedes GL450
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$11.39
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$11.86
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$11.00
2015, 2016 Mercedes GL450
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$104.99
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$109.36
List
$75.00
2013, 2014 Mercedes GL450
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$92.99
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$96.86
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$99.00
2015, 2016 Mercedes GL450
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$22.59
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$23.53
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$39.50
Hose Assembly Inlet. HVAC System. From Reservoir. Auxiliary Water Pump
2013, 2014 Mercedes GL450
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$86.99
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$90.61
List
$105.00
Breather Tube; Hose, Hose Assembly #2. Gl450, gl550. 3.5l, 5.0l, 5.5l, 6.3l, #3, 3.5l, 5.0l, 5.5l.
2007, 2008, 2009, 2010, 2011, 2012 Mercedes GL450
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$40.99
Reg
$42.70
List
$38.50
2015, 2016 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$73.99
Reg
$77.07
List
$73.00
2007, 2008, 2009, 2010, 2011, 2012 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$56.99
Reg
$59.36
List
$67.00
2013, 2014 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$30.99
Reg
$32.28
List
$59.00
2015, 2016 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$41.99
Reg
$43.74
List
$39.50
2013, 2014 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$52.99
Reg
$55.20
List
$59.00
2013, 2014 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$132.99
Reg
$138.53
List
$119.00
2007, 2008, 2009, 2010, 2011, 2012 Mercedes GL450
Ships Today
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Leaves closest warehouse today if ordered before 2 PM MST.
$56.99
Reg
$59.36
List
$60.00
2013, 2014 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$43.99
Reg
$45.82
List
$70.00
2013, 2014 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$66.99
Reg
$69.78
List
$70.00
2015, 2016 Mercedes GL450
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Leaves closest warehouse today if ordered before 2 PM MST.
$59.99
Reg
$62.49
List
$72.00
2015, 2016 Mercedes GL450
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$19.19
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$19.99
List
$22.50
Return Line; Water Return Tube, Coolant Line 3.0L biturbo gas. Coupe, 3.0l biturbo. Your part is located within diagram as #14.
2015, 2016 Mercedes GL450
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$202.99
Reg
$211.45
List
$242.00
Engine Cooling. 4.6l biturbo, radiator mounted, valve to engine. Your part is located within diagram as #8.
2013, 2014 Mercedes GL450
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Usually ships within 1-2 business days. Availability is not guaranteed.
$34.68
Reg
$36.13
List
$42.50

Mercedes GL450 coolant hose typically cost between $11.39 and $202.99.

What Are The Signs Of A Failing Mercedes GL450 Coolant Hose?

The first thing people spot with a Mercedes GL450 coolant hose problem is usually a splatter or puddle under the car. You might pop the hood and spot a crusty buildup near the hose clamps or even see a neon drip working its way down the radiator. The scent of hot, sweet coolant can fill the air if a hose is seeping. Some drivers see the temperature gauge creeping up or a sudden dash warning. When touching the hose, it may feel soft in spots or hard like old plastic, sometimes with bulges or cracks. These signs call for a closer look before engine temperatures climb into the red and threaten a bigger repair.

How Difficult Is It To Replace The Mercedes GL450 Coolant Hose?

Changing out a Mercedes GL450 coolant hose isn’t always easy, but it’s not out of reach for someone with patience and decent tools. The engine compartment is crowded, making access awkward, so smaller hands and a set of long pliers help. Removing airboxes, covers, or even moving other hoses can be necessary to reach the leaking one. Many take photos before disconnecting things just to be sure everything returns to the right spot. Expect a few scraped knuckles and some puzzling around with tight clamps. Most spend a few hours on the job, but the extra time pays off with peace of mind once everything is buttoned up and running cool.

What Type Of Coolant Hose Is Recommended For The Mercedes GL450?

For a Mercedes GL450 coolant hose, most stick with a direct-fit OEM hose or a reputable aftermarket brand that’s built to last. Parts that match original specs avoid headaches with leaks or poor fitting connections. Some swear by silicone hoses for better heat tolerance, but standard rubber hoses from the dealer often last for years without issue. Matching the part number to your exact engine and model year avoids any surprises during installation, since hose routing can change even between similar models. Cheap, off-brand hoses rarely hold up under the pressure and heat these big SUVs face on the highway.

How Often Should Mercedes GL450 Coolant Hoses Be Inspected Or Replaced?

Regular checks of the Mercedes GL450 coolant hose keep you ahead of surprise leaks. Many mechanics look at hoses every time the car is in for service, especially during coolant changes. At around 30,000 miles, a squeeze test and visual inspection can find problems before they turn costly. Hoses that are ten years old or pushing 100,000 miles start to get brittle and should make it on the replacement list, even if they look okay at a glance. Tough environments—hot climates or heavy towing—mean more frequent checks are smart, as heat and pressure break hoses down faster in those conditions.

What Common Problems Can Occur If A Mercedes GL450 Coolant Hose Fails?

When a Mercedes GL450 coolant hose springs a leak, things can go wrong in a hurry. The engine overheats in minutes, risking warped heads or a blown gasket. Hot coolant spilling under the hood sometimes damages nearby wiring or causes drive belts to slip, leading to strange noises or more breakdowns. For drivers who miss the early warning signs and keep driving, a burst hose can leave them stranded or cause a total engine failure. Even a small leak can cause big trouble if left unchecked, so quick repairs are worth the effort every time.

Where Can You Save On Mercedes GL450 Coolant Hoses?

Many owners turn to places like AutohausAZ for Mercedes GL450 coolant hoses to stretch their dollar further than the dealership counter. Shoppers find genuine parts or trusted aftermarket brands without a premium price. Fast shipping keeps projects moving, and the returns process comes with less hassle if the wrong item slips into your cart. Cutting costs on parts doesn’t mean cutting corners—solid hoses from a reliable source keep you driving worry-free, all while leaving more room in the budget for future maintenance.