Product Description
If you are within a reasonable driving distance of any of the three WWP locations located in Winnipeg, Regina, or Red Deere, you may arrange to pick up your parts there directly and avoid delivery charges. If you prefer to use this option, please select "in store pickup" when checking out and no freight fees will be added to your invoice total. Please note Westward Parts requires processing time to pick your order, allow 2-3 hours minimum for standard service. Emergency service is available, but rush fees will apply.


Product Videos
Custom Field
Westward part number MUFFO4
OEM part # NAA 5230E
Aftermarket part # FO-4
Inlet inner diameter 1-5/8"
Note Use FO4A for manifold elbow (Horizontal round body)
Weight 4 lbs.
Inlet clamp # MC158
Outlet outer diameter 1-5/8"
Outlet Clamp # MC158
Outlet length 2-¼"
Inlet length 2-¼"
Length 17-½"
Shell length 13"
Shell diameter 3-¼"
Caveat Special order, not returnable