Part Location Diagram of 721-04163 MTD O-Ring
See part A-11 in the diagram
( Grid squares measure 1x1 inch )

O-Ring 721-04163

Manufactured by:
MTD
ERP Number:
ERP9300222
Part Number:
721-04163
Original Equipment Manufacturer ?
  Works with your model  TB20CS!
Special Order
Minimum Quantity of 2 required
  Works with your model   TB20CS!

Troubleshooting

This part works with the following brands:
  • MTD
  • Craftsman
  • Cub Cadet
  • Yard Man
  • Troy-Bilt
  • Bolens
  • Yard Machines
  • Murray
This part works with the following products:
  • Trimmer
  • Leaf Blower / Vacuum
  • Tiller
Part# 721-04163 replaces these:
721-04163, 753-05487,

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Questions & Answers

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Model Cross Reference

This part works with the following models:
ERP Number: ERP9300222
Manufacturer Part Number: 721-04163
Brand Model Number Description
MTD 21A-121R965 Tiller - MTD Tiller Model 21A-121R965 (21A121R965, 21A 121R965) Parts
MTD 21AK121G931 Tiller - MTD Tiller Model 21AK121G931 Parts
MTD 21ES122R799 Tiller - MTD Tiller Model 21ES122R799 Parts
Craftsman 316292640 Tiller - Tiller
Craftsman 316292641 Tiller - Front Tine, Gas Tiller
Craftsman 316292642 Miscellaneous
Craftsman 31679111 Trimmer - Trimmer
Craftsman 31679112 Trimmer - Trimmer
Craftsman 316791860 Trimmer - String Trimmer
Craftsman 316791860(2008) Trimmer - Trimmer
Craftsman 316791860(2009) Trimmer - Trimmer
Craftsman 316791870 Trimmer - String Trimmer
Craftsman 316791900 Trimmer - String Trimmer
Craftsman 316794400 Trimmer - String Trimmer
MTD 41AD725C900 Trimmer - Handheld Trimmer
Cub Cadet 41ADC20C709 Trimmer - Cub Cadet String Trimmer Model 41ADC20C709/2010 Parts
Cub Cadet 41ADC20C912 Trimmer - Cub Cadet String Trimmer Model 41ADC20C912/2009 Parts
Cub Cadet 41ADC90C709 Trimmer - Cub Cadet String Trimmer Model 41ADC90C709/2010 Parts
Cub Cadet 41ADC90C912 Trimmer - Cub Cadet String Trimmer Model 41ADC90C912/2009 Parts
MTD 41ADW25C990 Trimmer - MTD String Trimmer Model 41ADW25C990 Parts
MTD 41ADW80G990 Trimmer - MTD String Trimmer Model 41ADW80G990 Parts
MTD 41ADY20C901 Trimmer - MTD String Trimmer Model 41ADY20C901 Parts
MTD 41ADY70C901 Trimmer - MTD String Trimmer Model 41ADY70C901 Parts
MTD 41ADYVPG900 Trimmer - Handheld Trimmer
MTD 41ADZ21C799 Trimmer - Trimmer
MTD 41ADZ33C768 Trimmer - MTD String Trimmer Model 41ADZ33C768 Parts
MTD 41ADZ34C768 Trimmer - MTD String Trimmer Model 41ADZ34C768 Parts
MTD 41ASGBPG900 Leaf Blower / Vacuum - MTD Leaf Blower Model 41ASGBPG900 Parts
MTD 41BD100G965 Trimmer - MTD String Trimmer Model 41BD100G965 Parts
MTD 41BD150G965 Trimmer - MTD String Trimmer Model 41BD150G965 Parts