Fairbanks / Baldor Reliance Frame Seal Kit — Upper/Lower Seals + O-Ring Set (Select Your Frame)

Direct-fit aftermarket Fairbanks Morse / Baldor Reliance frame seal kit matched by motor frame for a clean, reliable rebuild. Each kit is frame-specific and includes upper + lower mechanical seals plus the pump O-ring kit (exceptions listed below), helping repair shops and field techs reduce downtime and prevent repeat leaks.

What’s included (standard build):

• Upper seal: Carbon / Ceramic / Buna-N

• Lower seal: Silicon Carbide / Silicon Carbide / Viton

• O-ring kit: Buna-N (except where noted below)

Installer note: For 250 and smaller frames, we standardize a crimp-head N11 upper seal for easier installation and positive drive.

Select Motor Frame (select from dropdown)

• 140TY — No O-ring kit

• 180TY

• 210T

• 210TY

• 220T (Zoller)

• 250T

• 250TY

• 320T — Includes lower seal guard

• 320TY — Includes lower seal guard

• 360T —  Lower seal uses Chesterton urethane, 3.00″ size, 1.50″ working length

• 360TY

• 400T — No O-ring kit

• 440T — Includes lower seal guard
  Upper seal: Fairbanks 17-1240-0020-U
  Lower seal: NBR / SiC / TC with cup seat (Nitrile elastomer; Silicon Carbide/Tungsten Carbide faces)
  Head/Spring: Machined T-2 head with special cup-type spring retainer

How to order

1. Confirm your frame designation from the pump/motor nameplate.

2. Choose the matching variation above and add to cart.

3. Need alternate materials or help confirming fit? Call us—our on site seal specialist will match the kit to your duty and frame.

Explore our full line up of Pump Repair Kits

Looking for more? Check out our Shaft seals, Parts/Accessories & OEM seals

Have questions?- Call us anytime-we’re here to help