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Murray 30550H rear-engine riding lawn mower Parts
Here are the diagrams and repair parts for Murray 30550H rear-engine riding lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for30550H Riding Mowers & Tractors
Mower housing diagram
Jackshaft
Part #91921Replaced by #491921MA
Manufacturer substitutionThis part replaces 91921. Substitute parts can look different from the original.In Stock$30.93
Qty
Mower housing diagram
Hairpin Pin
Part #31X6Replaced by #703300
Manufacturer substitutionThis part replaces 31X6. Substitute parts can look different from the original.In Stock$7.60QtyHex Bolt
Part #1X38Replaced by #1X38MA
Manufacturer substitutionThis part replaces 1X38. Substitute parts can look different from the original.In Stock$8.31QtyHairpin Pin
Part #31X4Replaced by #703300
Manufacturer substitutionThis part replaces 31X4. Substitute parts can look different from the original.In Stock$7.60QtyMower housing diagram
Housing
Part #55962Replaced by #455962MA
Manufacturer substitutionThis part replaces 55962. Substitute parts can look different from the original.In Stock$104.96QtyMower housing suspension diagram
Nut
Part #15X73Replaced by #41529MA
Manufacturer substitutionThis part replaces 15X73. Substitute parts can look different from the original.In Stock$7.60QtyElectrical system diagram
Switch Lmt
Part #91032Replaced by #91032MA
Manufacturer substitutionThis part replaces 91032. Substitute parts can look different from the original.In Stock$43.51QtyMower housing diagram
Spring
Part #166X4Replaced by #166X4MA
Manufacturer substitutionThis part replaces 166X4. Substitute parts can look different from the original.In Stock$12.97QtyMotion drive diagram
Hex Bolt
Part #1X139Replaced by #1X139MA
Manufacturer substitutionThis part replaces 1X139. Substitute parts can look different from the original.This item is not returnableIn Stock$6.40QtyMotion drive diagram
Lock Washer
Part #18X32Replaced by #18X32MA
Manufacturer substitutionThis part replaces 18X32. Substitute parts can look different from the original.This item is not returnableIn Stock$6.63Qty
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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