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  1. 03-07 Cat Engeines? 3126? | iRV2 Forums

    Jul 26, 2005 · The Caterpillar 3126 has a gear-driven oil pump, copper-bonded bearings, steel connecting rods, gear-driven air compressor, dual thermostats, an isolated water pump and a full …

  2. What is difference between 3126 and 3126B - iRV2

    May 25, 2014 · Caterpillar made some HP/TQ changes in the 3126 to make the engine a 3126B. Cat will only change model designations when the HP/TQ and or performance has changed on an engine …

  3. CAT 3126 fan idler squeaking | iRV2 Forums

    Apr 9, 2024 · Hello all, I have an old 2002 Damon Ultrasport with 62,000 miles on it. It’s a diesel pusher with a CAT 3126 pushing it. Hearing squealing while running I crawled underneath and squirted …

  4. 3126 Fuel Pressure Troubleshooting | iRV2 Forums

    Mar 26, 2022 · Hello I have a 99 GMC with a 3126 cat engine. It has close to 200k miles, but ran great. Was parked on an incline facing up over the winter and started right up after sitting for months, but …

  5. CAT 3126 Engine/Freightliner Chassis Maintenance - iRV2

    Jan 24, 2021 · About a month ago I purchased a 2003 Newmar Kountry Star. It’s 38 feet long and on a Freightliner XC chassis. It is powered by a 330 HP CAT 3126 engine...

  6. CAT 3126 B waterpump belt tensioner - iRV2 Forums

    iRV2 Forums > POWER TRAIN GARAGE FORUMS > Caterpillar Engine Forum CAT 3126 B waterpump belt tensioner iRV2.com Google

  7. Caterpillar 3126 Engine Manual | iRV2 Forums

    Mar 16, 2014 · We have a 2000 National Motorhome with a 3126 Caterpillar Engine. Does anyone know how or where we can obtain a copy of the Service Manual for parts and minor repairs on this engine? …

  8. Cat 3126 where to buy water pump? - iRV2

    Oct 27, 2021 · Looking to buy a spare as parts supplies are low. 2000 Winnebago with cat 3126. I see these things for sale all over the places, prices all over the place. Remanufactured units from $150, …

  9. Oil Plug Torque - iRV2 Forums

    Jul 5, 2019 · Anyone know the proper torque on the oil plug. I looked it up but I see two different specs. This would be for a 3126 deep sump. Also I notcied there are two plugs should I pull both of them or just

  10. 9Y0545 fuel shut off solenoid | iRV2 Forums

    May 28, 2016 · Older 3116 and 3126 were mechanical fuel injected and did have a run shut down solenoid. Some when you engaged the starter would pull and lock a solenoid in for the engine to run. …