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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 for 30550H Riding Mowers & Tractors
Mower housing diagram
Adapter
Part #92466Replaced by #92466MA
Manufacturer substitutionThis part replaces 92466. Substitute parts can look different from the original.In Stock$40.14
Qty
Steering diagram
Spindle
Part #55038E700Replaced by #400302MA
Manufacturer substitutionThis part replaces 55038E700. Substitute parts can look different from the original.In Stock$163.50QtyBody chassis diagram
Screw
Part #26X201Replaced by #26X201MA
Manufacturer substitutionThis part replaces 26X201. Substitute parts can look different from the original.In Stock$8.26QtyMower housing diagram
Jackshaft
Part #91921Replaced by #491921MA
Manufacturer substitutionThis part replaces 91921. Substitute parts can look different from the original.In Stock$30.93QtyMotion drive diagram
Cotter Pin
Part #30X50Replaced by #703312
Manufacturer substitutionThis part replaces 30X50. Substitute parts can look different from the original.In Stock$7.60QtyMower housing diagram
Pulley
Part #91951Replaced by #774090MA
Manufacturer substitutionThis part replaces 91951. Substitute parts can look different from the original.In Stock$98.11QtyCotter Pin
Part #30X20Replaced by #703312
Manufacturer substitutionThis part replaces 30X20. Substitute parts can look different from the original.In Stock$7.60QtyBody chassis diagram
Rod
Part #56537ZReplaced by #56537ZMA
Manufacturer substitutionThis part replaces 56537Z. Substitute parts can look different from the original.In Stock$13.97QtyMower housing diagram
Washer
Part #17X165Replaced by #17X165MA
Manufacturer substitutionThis part replaces 17X165. Substitute parts can look different from the original.In Stock$24.84QtyElectrical system diagram
Tie Strap
Part #32618Replaced by #32618MA
Manufacturer substitutionThis part replaces 32618. Substitute parts can look different from the original.This item is not returnableIn Stock$7.29Qty
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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