Automotive > Replacement Parts > Bearings & Seals > Seals > Crankshafts

1. ICT Billet LS Rear Main Seal Oring Gasket Crankshaft Cover 4.8 5.3 5.7 6.0 6.2 Compatible with LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 GM RPO Codes 551311

Ranked 1st in our list of recommended crankshafts and sells for $29.99 (as of 29/12/2021 13:06 PST details ) , more than 100% of the ICT Billet 551311 reviews are positive. With features such as ls rear main seal oring gasket crankshaft 4.8 5.3 5.7 6.0 lsx ls1 lq4 lq9 ls2 ls3 ls7 and compatible with all gm ls series engines gen 3 4, it is indeed our top pick among crankshafts.


2. Fel-Pro BS 40689 Rear Engine Main Seal Set

In the 2nd place of our top crankshafts list you'll find the Fel-Pro BS 40689 which garners positive reviews from more than 100% of customers who bought crankshafts. Priced at $32.70 (as of 29/05/2018 04:48 PDT details ) , it is designed for the savvy consumer who don’t mind paying a bit more for quality and best in class features.


3. Genuine GM 12639250 Crankshaft Oil Seal Housing

Number 3 on the best crankshafts list is resereved for venerable Genuine GM 12639250 that has featuers like, gm and 12639250. With a positive sentiment of 94% for the 12639250 from Genuine GM, it is a solid purchase that will keep you happy and it can be found online for $59.51 (as of 29/05/2018 04:22 PDT details ) .


4. Timken 39803 Seal

At $20.48 (as of 29/05/2018 04:43 PDT details ) , Timken's 39803 is our number 4, which gets 100% approval rate from customers who actually bought it.


5. OTC 7835 Rear Main Oil Seal Kit for Ford

A good, solid choice come up at number 5 of crankshafts reviewed by us. You can find this OTC 7835 for $335.98 (as of 29/05/2018 04:50 PDT details ) , and be sure that it will do the work, at least according to more than 92% of people who used it and enjoyed features such as works on 1994 2003 7.3l diesel engine in ford 3 4 and 1 ton trucks and a complete kit with the tools you need to correctly remove and install the rear main oil seal and wear ring on the crankshaft.


6. National Oil Seals 99363 Redi-Sleeve

If none of the crankshafts listed above suits you, then perhaps the National Oil Seals 99363 at the 6th place is the right one for you. Costing $31.95 (as of 26/01/2018 18:56 PST details ) , positive reviews hover around 100%.


7. National Oil Seals 99193 Redi-Sleeve

Last but not least in the top crankshafts, we have the good old National Oil Seals 99193 which gets great marks by 100% of the reviews posted. It can be bought for $22.95 (as of 29/05/2018 04:47 PDT details ) .



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