Piston Rings
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K241 Chrome Piston Rings STD

STE500-728
!
Replaces:  235287 / 235287-S
Fits models:  K241 (10 HP)
Cylinder diameter:  3.251"
Size:  Std.

K241 Chrome Piston Rings .010

STE500-819
!
Larger picture
Replaces:  235288 / 235288-S
Fits models:  K241 (10 HP)
Cylinder diameter:  3.261"
Size:  + 0.010

K241 Chrome Piston Rings .020

STE500-298
!
Larger picture
Replaces:  235289 / 235289-S
Fits models:  K241 (10 HP)
Cylinder diameter:  3.271"
Size:  + 0.020

K301 & K532 Chrome Piston Rings STD

STE500-736
!
Larger picture
Replaces:  235889 / 48 108 01 / 48 108 01-S
Fits models:  K301, K532 (12 HP)  (before serial #1730100013
Cylinder diameter:  3.375"
Size:  Std.

K301 & K532 Chrome Piston Rings .010

STE500-827
!
Larger picture
Replaces:  235890 / 48 108 02 / 48 108 02-S
Fits models:  K301, K532 (12 HP)  (before serial #1730100013)
Cylinder diameter:  3.385"
Size:  + 0.010

K301 & K532 Chrome Piston Rings .020

STE500-389
!
Larger picture
Replaces:  235891 / 48 108 03 / 48 108 03-S
Fits models:  K301, K532 (12 HP)  (before serial #1730100013
Cylinder diameter:  3.395"
Size:  + 0.020

K301 & K532 Chrome Piston Rings .030

STE500-926
!
Larger picture

Replaces:  235892 / 48 108 04 / 48 108 04-S
Fits models:  K301, K532 (12 HP)  ( before serial #1730100013)
Cylinder diameter:  3.405"
Size:  + 0.030

K321 & K582 Chrome Piston Rings STD

STE500-744
!
Larger picture
Replaces:  236763 / 48 108 05 / 48 108 05-S
Fits models:  K321, K582, M14 (old style)  (14 and 23 HP)
Cylinder diameter:  3.500"
Size:  Std.

K321 & K532 Chrome Piston Rings .010

STE500-769
!
Larger picture

Replaces:  236764 / 48 108 06 / 48 108 06-S
Fits models:  K321, K582, M14 (old style)  (14 and 23 HP)
Cylinder diameter:  3.510"
Size:  + 0.010

K321 & K532 Chrome Piston Rings .020

STE500-777
!
Larger picture
Replaces:  236765 / 48 108 07 / 48 108 07-S
Fits models:  K321, K582 (old style), M14 (14 and 23 HP)
Cylinder diameter:  3.520"
Size:  + 0.020

K321 & K532 Chrome Piston Rings .030

STE500-785
!
Larger picture
Replaces:  236766 / 48 108 08 / 48 108 08-S
Fits models:  K321, K582 (old style), M14 (14 and 23 HP)
Cylinder diameter:  3.530"
Size:  + 0.030

K341 & M16 Chrome Piston Rings STD

STE500-751
!
Larger picture
Replaces:  45 108 00 / 45 108 06 / 45 108 06-S
Fits models:  K341, M16 (old style)  (16 HP)
Cylinder diameter:  3.750"
Size:  Std.

KT17, M18, 20, MV16, 18, 20 Iron Piston Rings STD

STE500-473
!
Larger picture
Replaces:  52 108 01 / 52 108 09 / 52 109 09-S
Fits models:  KT17, M18, 20, MV16, 18, 20 (not chrome)
Cylinder diameter:  3.125"
Size:  Std.