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Fel Pro BS 40612 Rear Engine: High-performance solution for efficient propulsion Review

5

·

Very good

Revainrating 4 out of 5  
Rating 
4.0
🦾 Bearings & Seals, 🏎️ Performance Car Parts & Accessories

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Description of Fel Pro BS 40612 Rear Engine: High-performance solution for efficient propulsion

Rear main bearing oil seal installation set. Application specific design to ensure a perfect fit. Meets or exceeds all original equipment specifications. Engineered and manufactured specifically for repair applications. Unsurpassed quality you can trust.

Reviews

Global ratings 5
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Type of review

Revainrating 4 out of 5

Will not fit 2000 and 2001 Cherokees

Item is ok but not the same part for 2000 and 2001 Cherokees. Stock updated in 2000. Need part number 40183 without the side "wings" on the underside of the stuffing box. I had to cut the sides off and install it in my jeep last weekend because I had already pulled the oil pan out before I found it out. I will keep an eye on the leaks and be very unhappy if I have to do it again.

Pros
  • Impressive
Cons
  • Will not fit all

Revainrating 4 out of 5

Not for late 1999 4.0 liter Jeeps

Well I think I found the 1999 Wrangler mid year changes again. Revain advertises this model for the 1999 Wrangler with the 4.0 liter engine. Unfortunately there are no cut outs for the tabs you see on the bottom half of the seal. They can be cut with a razor, but if you're looking for a 2000 Wrangler. A 4.0 liter engine creates two identical semicircles that fit together perfectly. Otherwise the seals appear normal and should function as intended.

Pros
  • Price
Cons
  • Legacy model

Revainrating 4 out of 5

about this double lip

For those of you hoping that this gasket will replace the worn groove on your crankshaft journal on the old single lip seal, the double lip feature is NOT very broad. I would say 5mm between the lips. The groove on my crankpin is about this wide and I'm hoping it doesn't leak when installed as there is no way to install a bushing kit on this neck. There are several other double lip seals for this design, not sure if they are wider but the manufacturer would be wiser to recognize this…

Pros
  • Free for educational purposes
Cons
  • I won't say anything

Revainrating 4 out of 5

Quality crankshaft sealing ring

Seal of quality. Instructions were lacking, but a quick YouTube search should provide you with plenty of DIY videos. The only issue with the product I had was that it comes with a "shoehorn" that allows you to insert the gasket into a groove on the block without damaging the gasket. Long story short, I watched a video that advised me to use the thicker of the two sides and fold it into a "V". When I did that I couldn't get the seal to go in the slot. Further investigation showed that I had to…

Pros
  • Brings joy
Cons
  • Low-maintenance

Revainrating 4 out of 5

Take your time as replacing it a few times sucks because it wasn't done.

It worked, it didn't leak but the stuffing box didn't seem to have fully entered the channel on the extended wings, they rose a little and one thing seemed (eye check ) being pushed out a little more on one side than the other, the other but definitive test is that it hasn't leaked yet, although I haven't ridden it many miles yet. My last two seals installed by my former mechanic failed and I ended up doing it myself as they didn't clean the rear line properly and it kept leaking. Note that…

Pros
  • a nice thing
Cons
  • I don't remember but there was something