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 | Liftmaster RPM Sensor/41C4398 Model:
 Price: $15.95
 
 Weight: 0.25lbs
 
 
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            | The RPM Sensor with motor cup is for Lift-Master, Sears Craftsman, Tru-Value, Master Mechanic, Chamberlain and some Wayne Dalton garage door openers. ... more info | 
          
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 | Liftmaster screw drive carriage Model:
 Price: $17.49
 
 Weight: 0.5lbs
 
 
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            | Replacement Trolley (carriage) for ALL 1995-current screw drive garage door opener operators Compatible with screw drive units from Liftmaster, ... more info | 
          
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 | Liftmaster Sears Craftsman Belt Drive Replacement Trolley Model:
 Price: $23.99
 
 Weight: 0.5lbs
 
 
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            | Liftmaster Sears Craftsman Belt Drive Replacement Trolley 41B3869-1 for door openers manufactured 1984 to present. | 
          
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 | Liftmaster Sears Craftsman front idler cable pulley 144C56 Model:
 Price: $7.49
 
 Weight: 0.25lbs
 
 
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            | LiftMaster Chamberlain Sears Craftsman garage door opener idler pulley 144C56 is for use on all LiftMaster Chamberlain Sears Craftsman chain drive ... more info | 
          
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 | LiftMaster Single Gear and Sprocket Mdl 41C4220a Model:
 Price: $33.95
 
 Weight: 1.5lbs
 
 
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            | So Lets Do The Math, $45 for a service call, $65-$85 +Parts, where they actually do anything. This unit can easily be changed out by the "Do It ... more info | 
          
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 | Liftmaster Snappy Brackets/41A5266-1 Model:
 Price: $13.95
 
 Weight: 0.3lbs
 
 
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            | Liftmaster replacement brackets (comes in pairs) for Snappy Sensors. Compatible with all Liftmaster operators equiped with safety sensors ... more info | 
          
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 | Liftmaster Square Rail Trolly Model:
 Price: $23.99
 
 Weight: 0.5lbs
 
 
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            | Complete Trolly Assembly for square rail assemblies on Sears and Chamberlain brand garage door openers. Includes inner slide and outer trolley ... more info | 
          
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 | Liftmaster Trolly Model:
 Price: $25.99
 
 Weight: 0.5lbs
 
 
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            | Liftmaster carriage trolley assembly for chain drive garage doors. Compatible with chain drive operators made by Liftmaster, Chamberlain, Sears, ... more info | 
          
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 | Liftmaster, Chamberlain, Craftsman Chain Idler Pulley Model:
 Price: $15.99
 
 Weight: 0.8lbs
 
 
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            | Works with most Liftmaster, Sears Craftsman and Chamberlain garage door openers manufactured 1990-Current. Includes: Liftmaster front idler wheel ... more info | 
          
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 | Linear DR3A Delta 3 Receiver Model:
 Price: $22.99
 
 Weight: 0lbs
 
 
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            | Linear Moore-O-Matic gate or garage opener receiver 310 Mhz frequency, 8 dip switches for coding 24V AC, 3 wires Compatible with transmitter models ... more info | 
          
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