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JCMack's avatar
JCMack
Explorer
May 28, 2015

05 workhorse chassis 8.1 L engine serpentine belt length

My chassis is ten years old and I am wanting to change out the engine belts I think there are two belts, serpentine and an AC belt. If this is correct can someone tell me there length. I hear say the...
Class A
rgatijnet1's avatar
rgatijnet1
Explorer III
May 28, 2015
The P chassis is 103" and the W chassis is 108.5". There is only one belt for everything. Be sure to check out BOTH of your idler pulleys for bearing wear. All it takes is a 3/8" breaker bar to take tension off of the belt to change it. Be sure to have a routing diagram with you to replace the belt as it will only go on with one configuration.

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