4.0 Oil Pump Longevity

4.0 Oil Pump Longevity - Jeep Cherokee Forum

Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here - 4.0 Oil Pump Longevity - Reading around the internet regarding ...

Is there an average lifespan for an oil pump? - Jeep Forum

There is no average life expectancy. If you maintain your engine and have good pressure on the gauge, I wouldn't worry about it.

life expectancy of a 4.0l oil pump? | Ford Explorer Forums

im in the process of replacing my balance shaft guide and tensioner. my truck has around 11k miles on it and was wondering if anyone knows ...

How often should an oil pump be changed on an engine? - Quora

Oil pumps are, generally, expected to last for the life of the engine and failures are unusual. I would only replace it if there were some (rare) ...

When did you replace your oil pump? - Jeep Wrangler TJ Forum

I don't believe the oil pump is a replacement product until 200k miles from what I'be read. Your call to do it, I wouldn't under 100k, but that's me.

Do High Volume Oil Pumps Really Work? Is My 4.0 Engine Done For?

Been wanting to know this for so long. I had this jeep with lower oil pressure but the engine was in great running order.

The 4.0 reliability and longevity. Myth or fact? - Jeep Wrangler Forum

300 straight 6 Fords will go on indefinitely. Newer V6 engines, such as the 4.3 Chevy, are far superior to older ones. Straight 8's are also ...

Lubricate For Longevity: Melling Oil Pumps Keep Your LS Engine ...

Keeping an engine lubricated is vital for its longevity. Melling oil pumps are designed to exceed the demands of high-performance LS ...

04 Oil Pump Life Expectancy - Land Rover Forums

Discovery II - 04 Oil Pump Life Expectancy - Having 105k miles on my '04, I am starting to get paronoid about the oil pump.

Life expectancy for 4.0 SOHC | Ford Explorer Forums

Oil changes every 3k and ford oil filter is about all you can do. Highest milage on stock chains I have seen is about 230k. Usually the main ...

Jeep Wrangler 4.0L Oil Pump Failure - Forums - 4WD Mechanix

This mechanic at work is making me very nervous telling me that the oil pump on the 4.0L takes a dump between 150 and 200 thou miles and I should be aware of ...

Which Oil Pump Will Help My Jeep 4.0 Low Oil Pressure ... - YouTube

After I did a "re-fresh" on a use core engine, I wasn't expecting to deal with severely low oil pressures that it has.

High Volume Oil Pump?? - Jeep Wrangler Forum

No personal experience either. Based on things I have read, like this link, a stock 4.0 oil pump is more than enough. My engine stays below ...

Jeep 4.0 Oiling System Upgrades

The stock oil pump has been known to last upwards of 200,000 miles without causing any problem but diminishing oil pressures (especially above 1600rpm with a ...

Low Oil Pressure Advice Jeep 4.0 | BobIsTheOilGuy

My FIL toasted his 4.0 with coolant in the oil it took close to a year but he finally did it. Replaced it with a lower mileage 4.0 until he ...

Verdict on HV Oil Pump - Jeep Strokers

All thew this is not a 4.0/stroker or Jeep for that matter, i thing it will help. My first 340 eng i built(first learning experience) had a ...

VQ40 Water Pump Longevity? - Nissan Frontier Forum

There are Orings on the pump on both sides of the drain hole to separate it from the oil. ... The G35s VQ35HR shares the same pump as the 4.0L.

High volume oil pump for 4.0L - Off Roading Forums

If this was an "engine longevity forum" ...that would be another issue. ...a little side note. Although my 99 4.0 had "normal' oil pressure ...

5 Signs That An Engine Oil Pump Needs Replacing - Car From Japan

... oil and replace the filter to solve the issue. What is the oil pump's expected lifespan? The car oil pump may last between 60,000 and 70,000 ...

Oil Pump Advice '06 4.0 V6 Cologne - Land Rover Forums

Overall these Ford 4.0 SOHC engines are good aside its achilleas heel timing chain, they're work horses and with proper oil changes @ 5,000- ...