As long as it's maintained properly, it'll run forever 

Last edited:
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.
At 180k mine was burning a quart of oil every 3k miles, my radiator blew and headgasket... After having the head rebuilt, my oil usage went to 0 and that includes a slight rear main seal leak. Am at 297k miles now and am thinking of resealing the oil cooler and replacing the timing chain and guides and to check/replace the oil pump bearing in the block... Think timing chain stretch might be causing the engine to run retarded more than spec and possibly too much slack for the tensioner and guides to remove. If it blows I will definitely look at a GM V8 or a diesel...
I do have a 1fz rebuilt engine for another truck, pistons, bearings, seals/gaskets along with stuff that breaks or is worn can add up wickedly fast to $5k... Not a cheap engine to rebuild or get parts for, with that said the engine is pretty trouble free and is guaranteed to last longer as it's pretty much overbuilt and similar to a diesel design.
As long as it's maintained properly, it's run forever
As long as it's maintained properly, it's run forever
Hi Guys,
It's been years since I had a gasser and I'm now considering one. If it's getting regular changes, how many k's or miles can you get out these engines.
Any years not prone to the head gasket leak?
Cheers,
john
I have run wix 51348 filter as specified by wix on all 4 our Toyotas, 97 80 series, 98 Tacoma, 2005 Sequoia, 2007 Tundra.Depends on if you are running a Wix/Napa filter on the 1fz...they seem to decrease the lifespan somewhat rapidly :|
Though in all seriousness, if properly maintained, they last a really long time. Replace some of the oil seals/valve stem seals and that typically resolves a lot of the oil leakage and oil burning issues.
I have run wix 51348 filter as specified by wix on all 4 our Toyotas, 97 80 series, 98 Tacoma, 2005 Sequoia, 2007 Tundra.
I have seen a few posts of don't use wix on the 1fz, if this is the case
*What happens with the 1fz and wix?
*Is Toyota filter the only way to go?
Thanks, appreciate the input as I get to know the new old girl.I think its more of a higher than normal failure rate of the wix filters that fit the 1fz. I imagine many folks have/current run wix filters with no issues as well. As for which filters to run, you'll get as many opinions as there are brands of filters, but for the cost vs. quality ratio the Toyo filters are hard to beat.
You can do what you want if the money is just burning a hole in your packet and you go full 'Mud and OCD fix it until it's broke........Am I crazy with great compression numbers and it running so well to not just rip the engine out rebuild or put in a new Factory Short block?
Awesome!
B
Awesome!
Is that a train horn kit???
I'm trying to decide on tires and suspension what are you running?
Yep
Nathan Airchime K3 (now with custom manifolds to hide them underneath)
I'm running 35" D-Tracs
Original coils up front w/2" Metal Tech Spacers
OME 860 coils out back
OEM LX Shocks all around
With all the added weight I'm running, ride height is actually about stock.
SICK!
I have envy!
I must get one
Funny how these decade old threads get bumped by new members searching for answers.![]()
![]()
And the great part of it was that we were talking about the same things a decade ago.![]()
Perfect example for all the new folks who are buying their first 80 series to spend time searching the archives for their answers before creating yet another new thread. You do no one any good by creating yet another thread about yet another same question. You are only diluting real data that’s real.
Bumping old threads on the same topic is highly encouraged:![]()
We get to see some historical data over long periods of time, but we also get to see how people have developed and how people’s perception of Land Cruisers have developed in the ensuing years.
And in all honesty, as it’s been said many times before, no one is recreating the wheel here.
We’ve been talking about this sheeeeit for years.![]()
I read somewhere that the Engine was built to last 500K miles.
When I use to browse old threads for days, I heard that over and over.
Yes, he's running good tires and awesome suspension. Choice is not the issue, first decide what you want to do with the truck then look at getting the equipment to fit your needs.Awesome!
B
Awesome!
Is that a train horn kit???
I'm trying to decide on tires and suspension what are you running?
Though in all seriousness, if properly maintained, they last a really long time. Replace some of the oil seals/valve stem seals and that typically resolves a lot of the oil leakage and oil burning issues.