1999 Jeep Wrangler Q&A

1999 Jeep Wrangler Question: What is the best oe exhaust manifold replacement

Bad motor mounts causes cracking in manifold. -
Answer 1
Bad motor mounts should not cause exhaust manifold to crack. The manifolds crack from vibration and stress and is quite common on the 4.0L engine. You answered your own question on manifold replacement, use OE parts from your dealership. -