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Virtual Wrench
Virtual Wrench, Master Auto Mechanic
Category: Transmissions
Satisfied Customers: 14620
Experience:  35+ years experience transmission repair
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What type of transmission fluid should I put in my 1979

Customer Question

What type of transmission fluid should I put in my 1979 International roadster 1600 grain truck with automatic transmission?
Submitted: 1 year ago.
Category: Transmissions
Expert:  Virtual Wrench replied 1 year ago.
Most all IH automatic transmissions in 1979 use type "F" transmission fluid. It has better cleaning properties than Dextron,however Dextron will work as well but type F is preferred.
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