Premium CUMNS 6N ISB LB SUPR GPTHNNM43136AA

General Information
• All engines come with all pictured components.
• If no pictures are available, engine will come as a long block with no tin ware, all gaskets, and new oil pump.
• Engine blocks are magnafluxed, cylinders bored and precision-honed, and main saddles line-honed to exacting O.E. specifications
• Camshaft bearings line-bored for accurate center-to-center clearance
• Engine blocks and cylinder heads precision surfaced to insure proper sealing
• Cylinder heads magnafluxed or dye checked and machined for three-angle valve seats
• Crankshafts stress-relieved, precision ground and micro-polished for optimum durability and surface finish
• Camshafts precision ground or replaced with new to maintain the O.E. profile
Base Warranty for this product includes:

• Price includes base warranty of 36-month unlimited mile nationwide warranty that covers the assembly and the labor to remove and reinstall at $90 per labor hour.
• Also includes $200 of towing AND/OR car rental reimbursement on an approved labor claim.
• Core must be returned or purchased to activate the warranty.
• See checkout screen for possible warranty upgrades.