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Troy-Bilt 21A-665B766 5.5HP FRT Roto-Tiller (2006) Transmission Housing, Covers, Seals, Gaskets, Plugs

Change Assembly
Diagrams Shown are for U.S. Models

Transmission Housing, Covers, Seals, Gaskets, Plugs

Prices shown are USD

Ref#
 Part
Price
Qty
 
1
Oil Seal (Double Lip) Wheel Shaft
$9.67
2
Pipe Plug, 1/4,
$3.85
3
Seal, Transmission Bore
$9.92
4
Hex Flange Screw, 5/16-18 x 3/4 (Specify GRADE 5 if ordering part locally)
$4.18
5
Oil Seal, Input Pinion Shaft
$8.88
6
Transmission Cover
$45.69
7
Gasket, Transmission Top Cover
$4.75
8
Transmission Case Assembly
9
Plug
$4.64
10
Mounting Plate, Wheel Clutch Cable
11
Oil Seal, Tiller Shaft
$11.01
12
Screw, Hex Flange, 5/16-18 x 5/8
$4.33
13
Cover, Tiller Housing
$83.58
15
Self-Sealing Screw, 1/4-20 x 7/8" These screws are a special sealing screw that cannot be reused without risking the loss of transmission oil. If these screws are loosened or removed, they must be replaced with new screws
$4.14
16
Rear Bearing Cap
$40.94
17
Gasket, Rear Bearing Cap, .010"
$4.19
18
Hex Flange Screw, 5/16-18 x 3/4 (Specify GRADE 5 if ordering part locally)
$3.52
19
Self-Sealing Screw, 1/4-20 x 5/8" These screws are a special sealing screw that cannot be reused without risking the loss of transmission oil. If these screws are loosened or removed, they must be replaced with new screws
$4.07
21
Lockwasher, 3/8
$3.50
22
Hex Hd. Screw, 3/8-16 x 5/8 (Specify GRADE 5 if ordering part locally)
$4.14