Agreed. I really don't think $300 for them is expensive at all.
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Agreed. I really don't think $300 for them is expensive at all.
RPM and power kill the gears only thing is it dont happen that often. Its cheap insurance yes but the Install of them is not cheap if your not mechanically inclined or have the tools to do it
How much does it typically cost to install these oil pump gears?
Or do it yourself, I did. Takes a few home made tools, all the right torque wrenches and care.I believe it's around a $1,000-$1,500 to install them.
Banging off the rev limiter is probably what caused mine to break....Colder weather traction sucked, broke lose, stab the peddle to power through it and banged the 1-2 and 2-3 shift.
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You got to pay to play sometimes, if you can't afford to do it right it's better off just waiting. I've seen it time and time again where someone gets way to deep financially and end up selling off everything because they don't account for the unexpected cost if a failure does happen.
Glad you are fully aware that there are reliability and durability issues that do come up and we can't cry about it - move on to the next level up!
I had mine swapped for the MMR gears.
If I were doing that again, i'd not only swap the oil pump gears but i'd change the main chain sprocket with that billet MMR piece also. those seem to be the next thing after oil pump gears now. also what viscosity oil were you running? thick oil with piston jets are a big no no with stock oil pump gears on 2011-2012. your 13 does not have them however.
Glad you are fully aware that there are reliability and durability issues that do come up and we can't cry about it - move on to the next level up!
I had mine swapped for the MMR gears.
If I were doing that again, i'd not only swap the oil pump gears but i'd change the main chain sprocket with that billet MMR piece also. those seem to be the next thing after oil pump gears now. also what viscosity oil were you running? thick oil with piston jets are a big no no with stock oil pump gears on 2011-2012. your 13 does not have them however.
Ran a 73mm 2.3L whipple on a torco tune for over a year and 4k miles on stock opg. Many many drag strip passes running 10.0-10.4. No failure, engine perfect in teardown. I did, however, install an ATI balancer the moment I went to the smaller pulley.
A more focused question would be, "Who has broken stock OPG with an aftermarket balancer?" I believe that answer may be zero.
Edit: I personally know two local coyote owners who had an OPG failure. Stock balancer, 7250+ rpm, 650+ hp.