113-0312-05 +.005" Oversize Ring Set Early "N" Series

 

One ring set required per piston.

Measure Your Original Parts Prior To Placing An Order.

For Gas Engines Only

113-0312-05 +.005" Oversize Ring Set For Early "N" Series engines.

With Original STD 3 9/16 or 3.560 Bore.

N52M Spec "A" only. NHA, NHB Spec A-C only. NHC, NHCV Spec A-C only. All NHP, NHPV, NH & NB.

 

 

Fits Onan 24/25HP "BIG BLOCK" Twins only!

The ring thickness is as follows:

Top: 3/32 or .093" or 2.3 MM

Second: 3/32 or .093" or 2.3 MM

Oil ring: 3/16 or .186" or 4.75 MM

Part Number 113-0312-05 Supersedes/Replaces the following part numbers:

113A165-05, 113-0165-05, 113-0166-05, 113A142-05, 113-0142-05 & 113-0202-05

 

 

 

Genuine Onan