THIS ENGINE REFRESH KIT INCLUDES A COMPLETE GASKET SET WITH CRANKSHAFT SEALS, 2 PISTON RING SET IS , PISTON RINGS ARE DESIGNED TO FIT ONAN ENGINES WITH 3 1/4 BORE THAT USE PART NUMBER 113-0314.STD.PISTONS RING SET THIS HAS A .078" TOP RING GROVE FOR TYPE OF NEW PISTONS .THAT IS MOST OF YOUR B43 B48 AND LOTS OF YOUR P MODELS  PLEASE CHECK YOUR PART NUMBER BEFORE ORDERING . THESE ARE DESIGNED FOR EXTRA OIL CONTROL IN USED CYLINDER 

NOTE: THESE PISTON RINGS ARE NOT MADE IN TAIWAN OR CHINA!!!

THIS RING IS FOR THE EARLY STYLE PISTON

THE RINGS MEASURE:

TOP:  .078" 5/64" OR 2.0MM

SECOND:  .078" 5/64" OR 2.0MM

OIL RING: .186" 3/16" OR 4.75MM

THREE PIECE STYLE OIL RINGS. FITS THE FOLLOWING ONAN ENGINES WITH A 3 1/4" BORE WITH THE EARLY STYLE PISTON WITH A CASTING NUMBER 112-0163 OR 112-0246. BGE SPECS: E-H, BG, B43E, B43G, B43M, BG48G, B48M & P OR PERFORMER SERIES ENGINES PRIOR TO SPEC D. P216G, R218G, P216V, P218V, P220V.
 
Bore Size 3 1/4" or 3.250"

PART  # 113-0314 SUPERSEDES/REPLACES PART # 113-0189 & 113-0186