Back to List

Otis - AP Welded

Head Drawing

diagram
Mfg. 1974 to 1993

Other Versions

diagram
Mfg. after 1993 to 2012

Installation Locations in N. America

Installation Location

Cylinder Notes

  • Newer units may have CemcoLift tag
  • Gasket shown not included. May need kit to replace (auto parts store)
  • During the transitional years (1992 to 1996), there are some "newer" models with the "old" sizes and visa versa

Packing Sets

Plunger Diameter Packing Set number
3-7/8* 9EA114-05
3.93 9EA114-01
4** 9EA114-11
4-3/8* 9EA114-06
4.43 9EA114-02
4-7/8* 9EA114-09
5 9EA114-10
5-7/16* 9EA114-07
5.5 9EA114-03
6-1/2* 9EA114-08
6.56 9EA114-04

Packing Notes

  • * These sizes typically associated with model mfg 1974 to 1993
  • ** Rarely used size in this type of head.
  • There are EXCEPTIONS, see comment in Cylinder head notes
  • Other sizes typically associated with model mfg 1993 to 2012

Packing Set Contents

Wiper
Seal
Lantern Ring
Seal
Shoulder Bearing

Packing Alternatives

Call if you have one of these extreme conditions
Condition Recommendation
Rough Ride / Friction Rough Ride / Friction 900 Green Rod Series
Hot Running / Dark Oil Hot Running / Dark Oil Hi Temp Series
Requires Split Seal Requires Split Seal 800 Series
Damaged Plunger Damaged Plunger 600 Series