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Author Topic: Is your present car equiped with zerk fittings? Post a Reply Back to Topics
wizzo

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Message Posted: May 6, 2012 11:36:07 AM

Is your present car equiped with zerk fittings?
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BartandLisa
Champion Author Newfoundland

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Message Posted: May 10, 2012 8:05:51 PM

Very few grease nipples on either of them. I check the rubber boots on all joints, links, etc and if they begin to "go flat" after a few years, use a needle attachment on a grease gun to add a little high quality solid lubricant. Even sealed parts can't last forever, especially if there wasn't enough grease in there to begin with.
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notti74
Champion Author New Hampshire

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Message Posted: May 10, 2012 6:59:37 PM

Yes
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Titanic1985
Champion Author South Carolina

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Message Posted: May 10, 2012 6:32:13 PM

BroadwayJoeFYM asked a valid question which should have been explained in the Topic -- What is a Zerk fitting? I found an article on Wickepedia with a picture. The Zerk fitting was designed in 1929 by Oscar Zerk (no surprise there).

Zerk Grease Fitting
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streetcars
Champion Author Toledo

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Message Posted: May 10, 2012 5:34:45 PM

yuuup
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Titanic1985
Champion Author South Carolina

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Message Posted: May 10, 2012 4:05:26 PM

Hi Hemond. Your vehicles have done exceedingly well. I'm not quite sure if it is related to your driving habits, good roads, etc. I also appreciate your candor regarding the boot surrounding your CV joints. That could actually be another Topic. Originally, you couldn't get the boot -- only the entire assembly. That rubber boot takes a beating as it is related to steering on front wheel drive vehicles. It is an item that vehicle owners should inspect on a regular basis, as you did. Once the dirt get in, you must replace the entire assembly. Back to the zerk topic.

You've mentioned two vehicles which are considered cars and are relatively light in weight. In an ideal environment (e.g. good roads, good driving habits, etc.) what you say can be true. Some of the vehicles mentioned here (I wish there were more information) are heavier such as SUVs and Light Trucks. They also have large engines which bear a greater amount of weight on the front end. Add to that road conditions. Where I live, most of the roads are dirt/clay full of holes, ruts and uneven road surfaces. UPS trucks cannot keep front-ends on their vehicles here (including their newer smaller trucks). My company had thousands of fleet vehicles in what could be considered "severe service". We had many brands of vehicles and each exibited failures differently. Having many vehicles of the same type showed up their design flaws.

I'm glad you have had such success with your vehicles, but I do not think that is the norm for many owners. This Topic doesn't allow further discussion on this.

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wlotocky
All-Star Author Florida

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Message Posted: May 10, 2012 2:53:24 PM

no
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pacecar68
Champion Author Oakland

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Message Posted: May 10, 2012 2:09:16 PM

no.
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Hemond
Champion Author Providence

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Message Posted: May 10, 2012 12:25:20 PM

Well, my current Corolla has 190,000 miles and never has had a failure of a sealed component. All original CV joints, front end joints, drive parts, wheel bearings, and suspension components.

Before that my Chevy Beretta was the same. Never had a sealed component fail. 150,000 miles. I did have the CV boots split though. The front end shop gave me a choice. A new joint for $135 or a new seal for $85. He said the joint was not damaged and recommended just doing the seal. I did. Worked great.

Sealed components are a major advance and I tip my hat to whoever came up with the idea. They work great.
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Titanic1985
Champion Author South Carolina

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Message Posted: May 10, 2012 10:40:01 AM

Hello wizzo. To clarify your post, a zerk fitting is commonly known as a grease fitting used on vehicles, farm equipment, lawn tractors, etc. to allow grease to be applied by a greasegun with a matching nozzle to an area that requires lubrication.

Zerk fittings have virtually, in the automotive area, gone the way of the dinosaur. Vehicles are being sold with as little maintenance as possible these days. Is that good news? Are you better off without being able to lubricate a vehicle? In my opinion, having worked in a garage, the answer is no to both questions.

Many of todays common failures are related to the inability to apply grease where needed. As far back as 1964 most vehicles had zerk fittings on just about every moving part (e.g. U-joints, king pins, tie rod ends, control arms, ball joints, water pumps, clutch cross member shafts, idler arms, etc.) and failures were usually due to not greasing these parts on a scheduled basis, using the wrong type of grease, applying too much grease and rupturing the rubber boots thus allowing contaminates (e.g. dirt, sand, etc.) to enter in or just plain old wear and tear. Things began to change and the number of zerk fittings were greatly reduced usually to places like ball joints and tie rod ends. The newer vehicles didn't have these fittings or had a plug (Japanese vehicles began using plugs which had to be unscrewed and a special adapter to the grease gun had to be used or zerk fittings added to replace the plugs). The fault of the plug was before you could put it back in, some of the grease you applied came out. It was also more labor intensive, thus more expensive to lubricate a vehicle. I always recommended to the customer to replace the plugs with zerk fittings. Future lubrications were cheaper and your fitting was sealed.

Today, it is rare to find a vehicle with zerk fittings on it. You now have many more front-end component failures such as tie rod ends, ball joints, etc. because you cannot lubricate them.

I would like to acknowledge a few GBs comments and or questions:

Can you add zerk fittings? Some replacement parts do come with the fittings and others do not. It does make sense to include them, but over 20 years have passed since they were widely used and people would not think about greasing one or two zerk fittings. The plugs previously mentioned have also been eliminated. It is not a good idea to drill a component and tap it to put in a zerk fitting, unless you can disassemble the component (e.g. a clutch shaft) due to the likelyhood of metal fragments from drilling entering into the greased area. Component failure will ensue. ricebike mentioned puncturing a rubber boot and injecting grease. This, on the surface, seems to be a good idea, but the hole left is not self-sealing and could allow contaminates to enter in. Repeated use of this method can increasingly enlarge the opening. In ricebike's case, I know he knows what he is doing, but I would not recommend it to others. As a sidebar note, the main cause of CVC joint failures in today's front-wheel drive vehicles is a rupturing of the rubber boot allowing contaminates to mix with the grease & cause premature failure.

AskMeLater has answered the lifetime lube question precisely. The new components without the zerk fittings will fail and will be expensive to replace. They are extremely labor intensive. Take a tie rod or ball joint for example. Both of these components wear slowly and cause tires to wear unevenly. Once replaced, the vehicle requires a front-end alignment, which varies from $59 to ? depending on if it is a two wheel or four wheel alignment.

My take is that the elimation of the zerk fittings has cost the vehicle owner billions of dollars in parts and labor. When I worked in the garage, a lube job cost $1.75 (1968-1969) and usually was part of an oil change. Compare that to tearing down an entire front-end of a vehicle or dropping a rear wheel drive drive shaft to replace the U-joints.

In closing, I still own my hand held greasegun used in the garage and use it on my lawn tractor. I used a pneunatic (e.g. compressed air) grease gun for most fittings in the garage. Elimination of the zerk fittings, in my opinion, was a costly mistake for consumers, but it rendered huge profits for the auto manufactures. I do hope this post enlightens you GBs. Thank you :-) .

[Edited by: Titanic1985 at 5/10/2012 10:43:18 AM EST]
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geobmw
Champion Author Miami

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Message Posted: May 10, 2012 8:51:02 AM

i don't know
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BT1288
Champion Author Lincoln

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Message Posted: May 10, 2012 8:31:58 AM

My U-joints have them.
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ricebike
Champion Author New Jersey

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Message Posted: May 10, 2012 1:09:32 AM

no

but i have a needle attachment for my grease gun to add to the "sealed" boots of the ball joints/ tie rod ends...

click on this link for more info
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petromonitor
Champion Author Toronto

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Message Posted: May 9, 2012 4:51:54 PM

no
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MikeyP8
Champion Author Massachusetts

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Message Posted: May 9, 2012 3:02:16 PM

yupp
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eccerr0r
All-Star Author Fort Collins

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Message Posted: May 9, 2012 2:37:07 PM

ahh... another item that seems to be going the way of the dodo... My Jeep has zerk fittings but my newer Subaru does not, having "lifetime" sealed joints...
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jimmy544
Champion Author Boston

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Message Posted: May 9, 2012 12:12:35 PM

Yes. 1994 Buick Le Saber there are two at each wheel. the ball joints on the front wheels and the analogous joints on the rear wheels that allow for 4 wheel alignment.
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Timberline
Champion Author West Virginia

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Message Posted: May 9, 2012 12:06:05 PM

Yes, two.
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rkain
Champion Author Fort Worth

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Message Posted: May 8, 2012 1:33:29 AM

no
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probedude2
Champion Author Akron

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Message Posted: May 8, 2012 1:22:54 AM

zerk...
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Moe86
Champion Author Ontario

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Message Posted: May 7, 2012 10:03:48 PM

No.
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Moe86
Champion Author Ontario

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Message Posted: May 7, 2012 10:03:36 PM

No.
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DVMC
Champion Author Chicago

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Message Posted: May 7, 2012 9:51:05 PM

yes
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DVMC
Champion Author Chicago

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Message Posted: May 7, 2012 9:50:54 PM

yes
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RickF350
Champion Author Washington

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Message Posted: May 7, 2012 8:40:32 PM

My truck has two.
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mingaa57
All-Star Author St. Louis

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Message Posted: May 7, 2012 6:48:04 PM

I wish.
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RacerGene
Champion Author Alabama

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Message Posted: May 7, 2012 10:19:00 AM

not many
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kellyoneal
Champion Author Louisville

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Message Posted: May 7, 2012 9:20:12 AM

no
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retcap201
Champion Author Austin

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Message Posted: May 7, 2012 9:13:15 AM

yes
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bluenvoy
Champion Author Nashville

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Message Posted: May 7, 2012 9:12:19 AM

Yes but not as many as thee used to be.
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OceanArcher
Champion Author Mississippi

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Message Posted: May 7, 2012 9:02:09 AM

A zerk fitting is a connection point that you can inject heavy-weight grease into a ball and socket type joint. As far as retrofitting on newer cars, I frankly don't know, but it would be interesting to find out ...
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bustermoves
Champion Author Fort Worth

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Message Posted: May 7, 2012 5:40:34 AM

havent looked,but will say yes.
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BroadwayJoeFYVM
Rookie Author Nevada

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Message Posted: May 7, 2012 5:00:31 AM

This will only show my crashing ignorance, but what the hell are zerk fittings?
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jes
Champion Author Pennsylvania

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Message Posted: May 7, 2012 4:58:45 AM

No, but my '83 Toyota truck has them.
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jimmy544
Champion Author Boston

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Message Posted: May 6, 2012 10:45:33 PM

My 1994 Buick is and the older Volvos I have don't have many of them.
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sweeteddy
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Message Posted: May 6, 2012 9:55:36 PM

no
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Moe86
Champion Author Ontario

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Message Posted: May 6, 2012 4:42:23 PM

No.
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pogo19
Champion Author Twin Cities

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Message Posted: May 6, 2012 4:17:09 PM

nope
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PatAZ
Champion Author Tucson

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Message Posted: May 6, 2012 2:32:56 PM

Neither one is.

[Edited by: PatAZ at 5/6/2012 2:32:43 PM EST]
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bmsgolf
Champion Author Amarillo

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Message Posted: May 6, 2012 2:08:32 PM

Those are a thing of the past on most new cars.
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AskMeLater
Champion Author Amarillo

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Message Posted: May 6, 2012 2:08:31 PM

By the way, my 2003 Lincoln Town Car does not have grease fittings. I'm set for life! :)
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AskMeLater
Champion Author Amarillo

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Message Posted: May 6, 2012 2:07:46 PM

Actually, OceanArcher, when they talk about a part being "lubed for life", they are referring to the life of the part itself, not the life of the vehicle. It's trickery on the part of the parts sellers. When they tell you that something is "lubed for life", most people reasonably assume that it will last THEIR lifetime, or the lifetime of the vehicle, when all they really mean is that the part will stay lubed for as long a the part is in good, usable condition.

I'd like to see tire manufacturers try that tactic...
"So, what's the warranty on these tires?"
"These tires are warranted for life against loss of tread"
"Really? As long as I own these tires you guarantee that they will have tread on them?"
"No. As long as the tires have tread on them, we guarantee that they will have tread on them!"
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2011370Z
Champion Author Phoenix

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Message Posted: May 6, 2012 1:20:30 PM

I believe you can add after market zerk fittings.
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OceanArcher
Champion Author Mississippi

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Message Posted: May 6, 2012 1:00:29 PM

No - all those joints that required occasional application of heavy weight grease are now "factory sealed" and are supposed to last the life of the car. Frankly, I don't believe it .......
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