2001 5.9 cummins rear main seal
In addition to not just following the OEM procedures for tightening sequence our assembly technicians record the achieved torque load through use of digital torque wrenches ensuring no fastener will come loose over time. Cummins Rear Main Seal - 89-18 Dodge Cummins - 5405392. These engines use many torque to yield fasteners that require bolt “stretch” to maintain adequate clamp loads. Cummins Rear Crank Seal Service Kit 5405392 for at 1989-2018 Dodge Cummins, is now available at. DFC considers this practice unacceptable and installs new cast SBI guides in every cylinder head we remanufacture. Instead of just testing old springs and reusing like most remanufacturers DFC installs brand new SBI valve springs that are still tested for proper spring pressure on every cylinder head we remanufacture.Ĭommon industry practice is to check guide clearance and if within specification, not replace. Our Rottler equipment allows us to remanufacture the Cummins engine to tighter than OEM specifications resulting in a longer lasting more efficient engine assembly. Rear Main Seal Housing(or plate gasket) NOT included. By utilizing a high quality silicone we are able to prevent this from occurring. 89-2021 Dodge 5.9L & 6.7L Cummins Rear Main Seal Kit, part number 3934486. The front covers on the Cummins engines use a paper gasket that is known to fall inside of the front gear case causing a significant oil loss and expensive repair. Our production engines are typically matched with near identical weight piston and connecting rod assemblies giving our customers a smoother running and quieter engine.
#2001 5.9 cummins rear main seal install#
Most companies will re-grind and install used again.Įnsuring every engine is built to the same high quality standards as the next DFC is very strict on what is remanufactured rejecting components that require considerable “restoring” to acceptable specifications. Our engines have oversized SBI valve seats installed with at least 0.008” crush eliminating this from occurring.ĭFC installs new valves from MAHLE/Clevite or SBI in every cylinder head we remanufacture. The factory valve seats were only installed with 0.002”-0.003” crush which can allow them to fall out prematurely causing engine failure. Do you see oil puddles under your vehicle, especially when the engine is running That might be one of the most noticeable rear main seal leak symptoms. The 2003-2007 model engines come upgraded from DFC with additional piston cooling preventing premature piston erosion of the piston crown from failed injectors. How do I change the rear main seal in a 1993 dodge 5.9 cummins You remove the trans and flywheel. DFC silicones the oil pans instead of using the factory gasket as they are common to compress and start to sweat prematurely.