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I've got a 2005 Peterbilt 387 C 15 motor with a Eaton

I've got a 2005...

I've got a 2005 Peterbilt 387 C 15 motor with a Eaton 13-speed transmission what kind what type of fluid do I use for the rear differential and the transmission

Mechanic's Assistant: What's the make/model/year of your truck? Engine type?

2005 Peterbilt 387 C15

Mechanic's Assistant: Are you fixing your truck yourself? What have you tried so far?

Yes maintenance on it myself I have not put anything in it

Mechanic's Assistant: Anything else you want the Truck Mechanic to know before I connect you?

No thank you

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Answered in 1 minute by:
3/13/2021
Technician: Mike Mcmillan, Shop Foreman/Triage Tech replied 1 year ago
Mike Mcmillan
Mike Mcmillan, Shop Foreman/Triage Tech
Category: Medium and Heavy Trucks
Satisfied Customers: 6,612
Experience: Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel
Verified
Hello and thank you for using Just Answer. My name is ***** ***** I’d like to try and help. Please allow me a few moments to look over your question and I will be right back with you. Thank you
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Technician: Mike Mcmillan, Shop Foreman/Triage Tech replied 1 year ago
On your question, the differentials will take syn 75w90 and the trans will take syn 50w. I hope this helps you with your question. Thank you
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Customer reply replied 1 year ago
Ok let me kno mike yhanks. I just bought the ttuck and. Are green as shit on babys ass. We will be talking alotNow what about tranz
Technician: Mike Mcmillan, Shop Foreman/Triage Tech replied 1 year ago
The trans uses syn 50w
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Customer reply replied 1 year ago
6
Can I check the transmission fluid with the truck running
Technician: Mike Mcmillan, Shop Foreman/Triage Tech replied 1 year ago
No. The truck needs to be turned off and on a level surface
Mike Mcmillan
Mike Mcmillan, Shop Foreman/Triage Tech
Category: Medium and Heavy Trucks
Satisfied Customers: 6,612
Experience: Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel
Verified
Mike Mcmillan and 87 other Medium and Heavy Trucks Specialists are ready to help you
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Customer reply replied 1 year ago
Ok but i would still like to connectIs it 26 per call
Technician: Mike Mcmillan, Shop Foreman/Triage Tech replied 1 year ago
Phone call session started
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Mike Mcmillan
Mike Mcmillan
Mike Mcmillan, Shop Foreman/Triage Tech
Category: Medium and Heavy Trucks
Satisfied Customers: 6,612
6,612 Satisfied Customers
Experience: Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel

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