Interstate McBee 4BT Cummins/3.9 Rebuild Kit

Interstate McBee has done all the work for you putting together this 4BT Cummins/3.9l rebuild kit. Rather than trying to source all of the necessary parts for an engine rebuild, this comprehensive Heavy Duty Overhaul kit for your 3.9L Cummins includes everything you need to rebuild or upgrade your engine. ISB has already done all of the necessary research and development to bring you the best parts for your application. Every part in this kit has been specifically chosen to help your motor last longer, run better, and give you peace of mind that nothing but the best quality parts are in your truck.

4BT/3.9L Rebuild Kit Includes:

• Pistons (4)
  – Please specify desired bore size 
• Ring Set (4)
  – Ceramic chrome top ring
• Connecting Rod Bearings
  – Over/Undersize bearings available upon request
• Main Bearing Set
  – Over/Undersize bearings available upon request
• Top End Gasket Set
  – .010″ & .020″ thickness head gasket available upon request
• Bottom End Gaskets & Seals
  – Includes water pump gasket, oil pan gasket, timing cover gaskets/seals, rear main seal, etc.

• CG136PR	28 X 16.5 X 13.25 INFRAME BOX	1
  M-4955855	Set – Main Bearing- Std -4B/BT	1
  M-3802134	Kit – Piston – w/Pin – 1.00mm	4
  M-3802375	Gasket Set – Lower Engine	1
  M-3804896	Gasket Set – Upper Engine	1
  M-3969562	Bearing – Connecting Rod	8