Mercedes 450SLC Timing Chain Tensioner Parts

Showing 2 out of 2 part(s) found in our catalog.

Narrow Down Your Search By...
Filter search results specific to your vehicle.
Keyword
Keyword
Mercedes 450SLC
Category
Engine
Subcategory
Timing Chain Tensioner
Subcategory
Can't Find What You Need?
Mon-Fri 8-4 MST/PST (Arizona Time)
Contact Us
Sort By:
For cars with smog pump connection. 1 per car. Must order gasket part number 1170520080 separately.
1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SLC
Ships Today
Ships Today Information Icon
Leaves closest warehouse today if ordered before 2 PM MST.
$272.99
Reg
$284.36
List
$344.00
1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SLC
Ships Today
Ships Today Information Icon
Leaves closest warehouse today if ordered before 2 PM MST.
$320.99
Reg
$334.36
List
$324.00

Mercedes 450SLC timing chain tensioner typically cost between $272.99 and $320.99.

How Can I Tell If My Mercedes 450SLC Timing Chain Tensioner Needs Replacement?

It’s never easy to know exactly when a Mercedes 450SLC timing chain tensioner is reaching the end of its life, but a few warning signs tend to show up. You might hear a rattling from the engine right after you start the car, or the sound may come and go as the engine idles. Some folks notice their Mercedes just doesn’t feel right—maybe it stumbles or hesitates when you hit the gas. These issues often signal the tensioner isn’t keeping enough pressure on the chain. Leaks near the tensioner can tell you the seal is failing. At every service, it helps to log work done and check for loose or noisy parts. Catching these signs early usually keeps you out of major repair bills and lets you enjoy your car for many more miles.

What Steps Are Involved In Replacing The Mercedes 450SLC Timing Chain Tensioner?

When it comes time to swap out the Mercedes 450SLC timing chain tensioner, the first step is making sure the car won’t roll—get it up on jack stands and disconnect the battery. Next, lift off anything in the way, such as the intake ducts or drive belts. Peel back the timing chain cover. Now you can spot the old tensioner. Take your time when removing its bolts—nobody wants snapped bolts here. Once it’s out, line up the new tensioner and work it into place, double-checking the chain hasn’t slipped out of alignment. Tighten everything to spec. Reassemble what you took apart, top up any fluids, and let the engine warm up. If you hear any knocking or chain chatter, shut it off and check your work one more time. Never hurts to have a workshop manual on hand for the details.

Which Symptoms Point To A Failing Mercedes 450SLC Timing Chain Tensioner?

Listen for strange rattles or clicks, especially right after firing up the car. Odd noises from the engine bay, misfires, long cranking before the engine starts, or rough running aren’t normal. You might spot oil finding its way out around the tensioner housing. In some cases, the check engine light will pop up, but not always. A quick peek at the physical chain—if it looks slack or seems loose, the tensioner can’t keep up anymore. That’s your sign to act soon, before the chain jumps or breaks.

How Long Does A Mercedes 450SLC Timing Chain Tensioner Typically Last?

The Mercedes 450SLC timing chain tensioner often puts in a lot of miles—most last between 80,000 and 120,000, but that depends on how it's driven, and regular maintenance. Frequent oil changes and using the good stuff can make parts last longer. If original parts are still in place at 100,000 miles or more, consider swapping them for peace of mind. Proactive replacement shuts down the surprise of bigger failures and keeps these classics on the road without worry.

Is It Safe To Drive With A Noisy Mercedes 450SLC Timing Chain Tensioner?

If you hear new noises from the timing chain area, don’t keep driving and hope for the best. Even a minor rattle can get worse. If the tensioner fails and the chain slackens or skips, severe internal damage can happen fast—sometimes in seconds. It’s best to park the car and look into repairs right away. Fixing a tensioner costs far less than rebuilding an engine that suffered from a snapped timing chain. Make it a habit: any new rattle, pull over and check.

Why Buy Your Mercedes 450SLC Timing Chain Tensioner From AutohausAZ?

AutohausAZ takes a lot of hassle out of the parts hunt. Their prices are easy on the wallet, but you still get brands you trust. Orders go out fast, often arriving before you expect. Returns are simple if you pick the wrong part or change your mind—no hoops to jump through. Customer service stays steady, and you won't get ghosted after spending your money. It’s an easy way to keep your old Benz running right, without the guesswork.