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MTD
Front-Engine Lawn Tractor

Model # 13AL79SS099 Official MTD tractor

Here are the diagrams and repair parts for Official MTD 13AL79SS099 tractor, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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ALL PARTS
Showing 10 of 458 parts  |
Lawn & Garden Equipment Cotter Pin, 1/4- To 5/16-in 714-04040
Lawn & garden equipment cotter pin, 1/4- to 5/16-in

Part #714-04040

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Lawn Mower Cable 946-04173C
#22

Battery/frame diagram

Lawn mower cable

Part #946-04173C

Replaced by #946-04173E

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Manufacturer substitution
This part replaces 946-04173C. Substitute parts can look different from the original.
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Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591) 712-04063
Yard machines lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063

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Lawn & Garden Equipment Hex Flange Nut (replaces 753-05549, 912-0417a) 712-0417A
#18

Deck/spindle pulley diagram

Lawn & garden equipment hex flange nut (replaces 753-05549, 912-0417a)

Part #712-0417A

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Lawn Tractor Bearing (replaces 741-04124) 941-04124
#15

Steering/wheel diagram

Lawn tractor bearing (replaces 741-04124)

Part #941-04124

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Yard Machines Lawn & Garden Equipment Nut 712-04064
Yard machines lawn & garden equipment nut

Part #712-04064

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Yard Machines Lawn Tractor Flange Nut (replaces 00012173, Wd-129-103) 712-04065
Yard machines lawn tractor flange nut (replaces 00012173, wd-129-103)

Part #712-04065

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Lawn Tractor Wheel Cap (replaces 731-0484a) 931-0484A
#9

Steering/wheel diagram

Lawn tractor wheel cap (replaces 731-0484a)

Part #931-0484A

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Lawn Tractor 42-in Deck Bagging Blade 942-04308
#34

Deck/spindle pulley diagram

Lawn tractor 42-in deck bagging blade

Part #942-04308

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Lawn Tractor Self-tapping Screw, 5/16-18 X 3/4-in (replaces 01008620) 710-04484
Lawn tractor self-tapping screw, 5/16-18 x 3/4-in (replaces 01008620)

Part #710-04484

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