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Weed Eater HD3Q4E9A tractor Parts
Here are the diagrams and repair parts for Weed Eater HD3Q4E9A tractor, as well as links to manuals and error code tables, if available.
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Browse Parts for HD3Q4E9A Riding Mowers & Tractors
42" mower deck diagram
Blade 42"
Part #138498Get free shipping with Automatic ReorderReplaced by #532138971
Manufacturer substitutionThis part replaces 138498. Substitute parts can look different from the original.In Stock$26.3519% OFF Phone Price : $32.35
Qty
Husqvarna Lawn Tractor Ring Clip
Part #12000029Replaced by #812000029
Manufacturer substitutionThis part replaces 12000029. Substitute parts can look different from the original.This item is not returnableIn Stock$3.8021% OFF Phone Price : $4.80QtyWheels and tires diagram
Wizard Lawn Tractor Axle Flange Bearing
Part #9040HReplaced by #532009040
Manufacturer substitutionThis part replaces 9040H. Substitute parts can look different from the original.This item is not returnableIn Stock$16.3611% OFF Phone Price : $18.36QtyDrive diagram
V-belt
Part #130801Get free shipping with Automatic ReorderReplaced by #532138255
Manufacturer substitutionThis part replaces 130801. Substitute parts can look different from the original.In Stock$38.4116% OFF Phone Price : $45.60Qty42" mower deck diagram
Screw
Part #138776Replaced by #584953901
Manufacturer substitutionThis part replaces 138776. Substitute parts can look different from the original.This item is not returnableIn Stock$5.7115% OFF Phone Price : $6.71Qty42" mower deck diagram
Husqvarna Lawn Tractor Mandrel Housing, 6 In
Part #128774Replaced by #532128774
Manufacturer substitutionThis part replaces 128774. Substitute parts can look different from the original.In Stock$34.9515% OFF Phone Price : $40.95Qty42" mower deck diagram
Lawn Tractor Drive Belt
Part #144200Get free shipping with Automatic ReorderReplaced by #532144200
Manufacturer substitutionThis part replaces 144200. Substitute parts can look different from the original.In Stock$52.4413% OFF Phone Price : $60.06Qty42" mower deck diagram
Pulley
Part #129861Replaced by #532173436
Manufacturer substitutionThis part replaces 129861. Substitute parts can look different from the original.In Stock$110.2310% OFF Phone Price : $122.23QtySteering assembly diagram
Lawn Tractor Bearing
Part #3366RReplaced by #532003366
Manufacturer substitutionThis part replaces 3366R. Substitute parts can look different from the original.In Stock$7.3412% OFF Phone Price : $8.34Qty42" mower deck diagram
Lawn Tractor Deflector Shield
Part #130968Replaced by #532130968
Manufacturer substitutionThis part replaces 130968. Substitute parts can look different from the original.In Stock$48.7314% OFF Was : $56.90Qty
Most common symptoms to help you fix your riding mowers & tractors
Choose a symptom to see related riding mower and lawn tractor repairs.
Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…
Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …
Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …
Main causes: faulty battery, bad alternator…
Main causes: shift lever needs adjustment, neutral control needs adjustment…
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.
How to replace the starter solenoid on a riding lawn mower
Replace the starter solenoid if it doesn't click when you turn the ignition key.…
Repair time and Difficulty
30 minutes or less
How to replace a riding lawn mower ignition coil
If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…
Repair time and Difficulty
30 minutes or less
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.…
Repair time and Difficulty
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.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn some of the most common symbols found in a wiring diagram and what they mean.…
Learn how to connect cables safely to jump-start your mower’s battery.…
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