He is wrong The 3 required 12 point bolts are 167-0867, but the 9 required 6 point bolts are 257-2122
After reading your PM walk away from it
The secondary should always be a 2 micron. At this point it is on the pressure side of the fuel system and it doesn't create a restriction
I thought this filter was rated at 110GPH. If it is a 90GPH than it is a restriction
You have to use the 3 12 point bolts over. These 3 bolts must be used in the third hole from the front on each jake brake housing. Otherwise to...
What he said Now the reason they are being shimmed is CAT has a weak spring in them allowing fuel to bypass internally in the fuel transfer pump....
The filter base has two valves and a air bleeder screw. The main fuel pressure regulator/check valve is located on the underside of the filter...
The check valve/fuel pressure regulating valve are prone to galling and sticking either in the open or possibly your case the closed position.
The difference in the bolts and torque specs are whether you have 12 of the 12 point bolts or have 9)6 point bolts with 3)12 point bolts. You want...
Are you using the Caterpillar high efficiency water/fuel separator primary filter? The part number is 256-8753. This filter has a much higher GPH...
Replace the gasket, the fire ring has been crushed and took a set. I wouldn't trust it to seal properly a second time
If the guys that adjusted the valves didn't get it right this could cause problems. The rear gear ratio change was in the wrong direction. I...
The NXS is the same basic engine as a MXS. They aren't a bad engine but could use a tune in the ECM to make for a much better engine.
We need the engine serial number to determine which fuel system you have
The 5EKs run a higher volume set up, with less pressure than the newer engines.
The dash gauges on most trucks are not very accurate. The stock 2WS thermostats start to open at 190*F, but are not completely open until 198*F....
The PDI Stage 1 cam is adding fuel, roughly 50 Hp worth. What Hp rating is the ECM? If it is a 550 Hp file, is it a LOW NOX Software Kit file?...
The only way he is going to be able to do it is by using the used 2KS ECM on your engine. CAT has records of your current ECM serial number that...
To change the engine hardware from an MBL to a 2KS is easy, but how is he going to change the file in the ECM? He needs CAT to give him the proper...
First everybody needs to know what year and make truck this is in. If it is a newer Pete or KW with the electronic gauges then the boost reading...
