MTD 921-0378 Tiller Parts Click to zoom

MTD 921-0378 Tine Shaft Oil Seal, 1.0 in Dia for Cub Cadet and Troy-Bilt Tillers

MPN 921-0378

In stockTiller Parts

Specifications

Brand
MTD
MPN
921-0378
Also listed as
Cub Cadet 921-0378; Troy-Bilt 921-0378
Seal diameter
1.0 in
Replaces
721-0210, 721-0378, 784-0167
Weight
0.07 lb
Package size
1.60 x 0.90 x 1.60 in

Overview

The 921-0378 is a 1.0 in diameter oil seal for the tine shaft on Cub Cadet and Troy-Bilt tillers. It installs in the side of the transmission housing and keeps transmission oil from leaking past the tine shaft. Compare the seal's diameter and number with your tiller's parts diagram before you order.

Key features

  • 1.0 in diameter tine shaft oil seal
  • Installs in the side of the transmission housing
  • Replaces 721-0210, 721-0378 and 784-0167
  • Weight 0.07 lb

Fits

  • Engines/Models: Listed for Cub Cadet RT65, RT65ES, RT65E and RT65H tillers, and Troy-Bilt Colt front-tine tillers.
  • Typical equipment: Cub Cadet and Troy-Bilt tillers
  • Check the model number on your tiller's label, then match the old seal's number and 1.0 in diameter to the parts diagram. Call (218) 438-3644 if the numbers differ.

Specifications

Brand MTD
MPN 921-0378
Also listed as Cub Cadet 921-0378; Troy-Bilt 921-0378
Seal diameter 1.0 in
Replaces 721-0210, 721-0378, 784-0167
Weight 0.07 lb
Package size 1.60 x 0.90 x 1.60 in

Frequently asked questions

Which tillers use this seal?

Sources list it for Cub Cadet RT65, RT65ES, RT65E and RT65H tillers, and for Troy-Bilt Colt front-tine tillers. Confirm your model number before ordering.

What does the seal do?

It sits in the side of the transmission housing and helps stop oil from leaking past the tine shaft.

Which older numbers does it replace?

Sources list 721-0210, 721-0378 and 784-0167 as older numbers that this seal replaces.

How do I confirm the right seal?

Check the seal's 1.0 in diameter and the number on the old seal against your tiller's parts diagram. Call (218) 438-3644 if you are unsure.

$100 minimum order (or add a $20 handling fee)