Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 2006 freight m2 with a7.2 mercedes diesel,
hi i have a 2006 freight m2 with a7.2 mercedes diesel, wondering if there is a cat motor feasable to repace it with? about 350 hp … read more
SteveR
SteveR
Shop Manager
High school
13 satisfied customers
How many problems will I run into swapping a cat c7 from a
How many problems will I run into swapping a cat c7 from a 2005 Freightliner M2 106 Utility Truck to a 2007 ford f650 that had a factory cat c7?… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
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Looking to re rate my cat c7 in my 2005 Ford f650. I've seen
looking to re rate my cat c7 in my 2005 Ford f650. I've seen in info on rerate families. How do I identify what relate family my engine is in? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 2005 sterling with a c7. The ecm recently went bad.
I have a 2005 sterling with a c7. The ecm recently went bad. I bought a used one from a used truck parts place. The one I bought is a wax 300hp and mine was a kal 210 hp but the guy said it would work… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
Have a question for cat man. Sorry I never got back to you.
Sorry I never got back to you. C7d00186 is the old C7x00783 is new They are cat c7 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a cummins 24v isc 250hp. Truck died and the code on
I have a cummins 24v isc 250hp. Truck died and the code on computer said ICV out of range so I replaced that and the suppressor. Truck still wont start I have fuel pumping to the back injector on cran… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,886 satisfied customers
I have an 05 c15 acert, the truck was running fine when I
I have an 05 c15 acert, the truck was running fine when I stopped for the day. The next morning, the engine would turn over but wouldn't start. Batteries are good, I'm getting fuel flow but not sure i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I am swapping a c7 2005 with a 3126 1999-2000. I have all
second opinion] Hi I am swapping a c7 2005 with a 3126 1999-2000. I have all the harness, sensors and ECM on both engines. Both trucks runs. The C7 is on its way out. Will the cab, ignition switch and… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Have a bad c7 kal engine what is the difference between it
have a bad c7 kal engine what is the difference between it and a fmm c7...i know that they are military spec & seem to have higher HP. Is it possible/difficult to make it same as a kal. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2007 Freightliner M2 with a Cat C7. I purchased a
I have a 2007 Freightliner M2 with a blown Cat C7. I purchased a 2006 C7 out of a school bus. What do I need to do to make this engine work? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Bud. AJ here. I have a question for u. I'm trying to do a
Hey bud. AJ here. I have a question for u. I'm trying to do a c-7 engine swap. Taking a kal 210 hp engine out of a ford and got a wax 300hp engine to replace it. My question is I know the 300 hp wax h… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 3126 and a c-7. 3127 came out of a 2003 6500 and we
i have a 3126 and a c-7. 3127 came out of a 2003 6500 and we put it in a 05 7500 that has a c-7. When we put the wiring and computer out of thr 3126 all the lights in the dash are on and runs like cra… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Bud. I have a 210hp c7 kal engine in a ford truck and want
Hey bud. I have a 210hp c7 kal engine in a ford truck and want to overhaul it but would like to get 300hp out of it I know pistons, injectors, turbo are different along with calibration. What all do n… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I am looking at a 2002 International with an N14 with 819000
I am looking at a 2002 International with an N14 with 819000 miles. Is it ripe for overhaul? I run long haul with 4 mountain passes and loaded at 78000 lbs + most of the time. … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,886 satisfied customers
My truck has a cat c7 with 210 hp and a serial # SAP07075.
My truck has a cat c7 with 210 hp and a serial # ***** Does a new engine need to have a SAP serial # ***** can you use one with KAL or WAX? Whats the difference between the prefix of these numbers?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hey I have 2005 freightliner m2 106 190hp cat c7 6 speed menual
Hey I have 2005 freightliner m2 106 190hp cat c7 6 speed menual I need more hp how can I get more power around 300hp I went to the dieler they said I have to change transmission that supports more tor… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I swapped out a c7 serial # ***** and installed a 3126 serial
I swapped out a c7 serial # ***** and installed a 3126 serial # ***** I put all the c7 sensors on the 3126 (plugged right in). the truck turns over but wont fire/start. any suggestions?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hi !!!!My friend, I have a technical question for you. I
Hi !!!!My friend, I have a technical question for you. I am looking to buy c7. I have 2 models 1: fmm13113(###) ###-####24 volt. 2nd. c7 kal. 12 volt All parts are compatible you there.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

Technician

1,947 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 satisfied customers

24 years of experience diagnosing & repairing

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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