Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers

Code: 4CO-F77-NRS9179-18-1843

MPN: 18-1843

UPC: 808282359423

List: $569.99Save 13%
$497.99

Product Info for Sierra International 181843 Dry Joint Exhaust Manifold For Gm V 8, 2002 & Up

Sierra's 18-1843 Dry Joint Exhaust Manifold essentially eliminates the possibility of water to enter the cylinders if there is a gasket failure. Water is transferred from the manifold to the riser externally. Fits MCM/MIE GM V-8 (305, 350, and 377 CID) engines with dry joint exhaust (2002 and newer). Comes with (1) 18-2949 Exhaust Manifold Gasket, (1) 18-4224 Drain Elbow Assembly, and (4) bolts. Can be used with Sierra's 18-1845 Exhaust Elbow, 18-2949 Exhaust Manifold Gasket, 18-0720 Closed Riser Gasket, 18-0721 Open Riser Gasket, and the 18-0722 Restricted Riser Gasket. Replaces O.E. Part Numbers 864308T01, 865049T01, and 865735A02.image

Features of Sierra International 181843 Dry Joint Exhaust Manifold For Gm V 8, 2002 & Up

  • Essentially eliminates the possibility of water to enter the cylinders if there is a gasket failure, Water is transferred from the manifold to the riser externally, Fits MCM/MIE GM V-8 (305, 350, and 377 CID) engines with dry joint exhaust (2002 and newer), Comes with (1) 18-2949 Exhaust Manifold Gasket, (1) 18-4224 Drain Elbow Assembly, and (4) bolts, Replaces O.E. Part Numbers 864308T01, 865049T01, and 865735A02

Package Contents:

  • Sierra International 181843 Dry Joint Exhaust Manifold For Gm V 8, 2002 & Up

Sierra International 181843 Dry Joint Exhaust Manifold For Gm V 8, 2002 & Up Orderable Models

List of Orderable Models

Sierra International Dry Joint Exhaust Manifold For Gm V 8, 2002 & Up, 18-1843 , MPN: 18-1843 , UPC: 808282359423 , Code: 4CO-F77-NRS9179-18-1843
Compare (0)