QSM11 OEM Cummins Exhaust Manifold Spacer – PART #4070659

Genuine Cummins OEM Exhaust Manifold mounting spacer. Fits all dry manifold QSM11 engines. QTY required 12. This is the long exhaust manifold bolt spacer, Cummins recommends replacing your existing long/short combination of manifold bolts/spacers to all long bolts and spacers. #23 in diagram. (INCLUDE A LINK TO TSB pdf IN Exhaust Gaskets)