Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
MTD
Front-Engine Lawn Tractor

Model # 33AA27JD793 Official MTD lawn tractor

Here are the diagrams and repair parts for Official MTD 33AA27JD793 lawn tractor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 12 parts  |
Lawn Tractor Ignition Key 625-05002
#NI03

Tractor diagram

Lawn tractor ignition key

Part #625-05002

Replaced by #925-1745A

?
Manufacturer substitution
This part replaces 625-05002. Substitute parts can look different from the original.
BEST SELLER
$19.56 | 
9% OFF Phone Price : $21.56
In Stock
Lawn Tractor Discharge Chute 731-13549
#NI02

Tractor diagram

Lawn tractor discharge chute

Part #731-13549

$26.49
In Stock
Switch-seat 725-05472
#NI05

Tractor diagram

Switch-seat

Part #725-05472

$25.78
In Stock
Lawn Tractor Axle Flange Bearing (replaces 741-0516a, 941-0516) 741-0516B
#NI06

Tractor diagram

Lawn tractor axle flange bearing (replaces 741-0516a, 941-0516)

Part #741-0516B

$7.92 | 
11% OFF Phone Price : $8.92
In Stock
Mtd Switch (key) 725P10266
#NI04

Tractor diagram

Mtd switch (key)

Part #725P10266

$55.44
In Stock
Lawn Tractor Mulch Kit 19A30013OEM
#NI10

Tractor diagram

Lawn tractor mulch kit

Part #19A30013OEM

$53.54 | 
10% OFF Phone Price : $59.54
In Stock
Lawn Tractor Flange Bearing (replaces 741-0990a) 741-0990B
#NI07

Tractor diagram

Lawn tractor flange bearing (replaces 741-0990a)

Part #741-0990B

$13.42 | 
13% OFF Phone Price : $15.42
In Stock
Lawn Tractor 30-in Deck 3-in-1 Blade 942-05478
#NI01

Tractor diagram

Lawn tractor 30-in deck 3-in-1 blade

Part #942-05478

Replaced by #742-05478-0637

?
Manufacturer substitution
This part replaces 942-05478. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$37.63
In Stock
Lawn Tractor 2-bin Bagger CMXGZAMA30014
#NI09

Tractor diagram

Lawn tractor 2-bin bagger

Part #CMXGZAMA30014

The manufacturer no longer makes this part, and there's no substitute part

Bagger 19A30014791
#NI08

Tractor diagram

Bagger

Part #19A30014791

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

View all

How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Read more

Why does my riding mower run rough or misfire?

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

Read more

Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Read more

Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Read more

Why is my riding mower leaking oil or gas?

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Read more

Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Read more

Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Read more

Why does my riding mower deck vibrate?

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

Read more

How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

Read more

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

View all
How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

View all
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more
Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…

Read more

Parts & More