W-31 Harmonic balancer ID
Casting Number HT-1668
Outer step: 7.140" o.d., .680" thick.
Inner step: 6.485" o.d., .1.155" thick.
Outer step recess from hub: .250"
Weight: 12 lbs., 3 oz.
Note: There are several "stepped" style factory balancers. Be sure to check the sizes listed above to confirm a W-31 balancer.
W-31 harmonic balancer rebuilding service available.
Call us at 503-641-1442 for more information.
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