M118684 M143019 Deck Belt - 48"/52" John Deere LX255/LX277/LX279/LX288 - 64"
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CONFIRM THIS PART FITS
Enter appliance or equipment model number to verify compatibility with this part
Replaces Part Numbers
M118684, M143019 Mower Deck Belt | 64"
Key Features
- Durable construction designed for high-torque mower deck applications.
- Cogged profile allows for increased flexibility and heat dissipation.
- Oil and abrasion-resistant outer cover for extended service life.
- Precision dimensions to ensure consistent blade tip speed and power transfer.
- Specifications: 5/8" width x 64" outer circumference.
Replaces / Cross-Reference Part Numbers
- M118684
- M143019
- M144677
- 265-242
- 75-300
- 175-300
- 810-CBL2487T
Compatibility & Fitment
- John Deere LX Series: LX255, LX277, LX279, LX288, LX277AWS, LX280, LX289
- John Deere GT Series: GT242, GT262, GT275
- Applicable Deck Sizes: 42C, 48-inch, and 52-inch mower decks.
When to Replace
- Visible signs of fraying, cracking, or splitting along the belt edges or inner cogs.
- Loss of tension resulting in blade slippage or inconsistent grass cutting.
- Excessive stretching that prevents the tensioning system from maintaining firm contact.
- Evidence of glazing (shiny or smooth surface) caused by chronic belt slippage.
Installation Tips
- Disconnect the spark plug wire before beginning installation to ensure the engine cannot start.
- Engage the parking brake and lower the mower deck to the lowest position for easier access.
- Remove deck covers to clear debris from pulleys before routing the new belt.
- Follow the routing diagram located on the mower deck decal to ensure correct pulley engagement.
- Verify that the belt is properly seated in all pulley grooves before tensioning the spring-loaded idler arm.
-
PART NUMBER
This Deck Belt replaces part number: J-Deere #M118684, M143019, M144677. -
SAVING SOLUTION
Enjoy the great feeling when your mower is repaired and works like before - BlueStars brings DIY solutions to help you deal with any trouble. -
FIX MOWER'S SYMPTOMS
Uneven Grass Cutting, Loud or Unusual Noises, Excessive Vibration, Burning Smell, Slipping or Stalling Blades. -
IMPORTANT NOTE
This is a replacement part designed to be compatible with certain appliances. Any brand names mentioned are used solely to indicate compatibility.
CHECK BEFORE INSTALLING
Pulley Bearings: Make sure they spin freely, as damaged bearings can increase friction and wear | Pulleys Edges: Rust or sharp edges can cause belt damage | Pulley Grooves: Clean debris from the pulley grooves | Tensioner Spring: A weak spring can lead to belt slippage and increased friction
4 SIMPLE STEPS
1. Remove key & disconnect spark plug wire(s) to prevent start; let engine cool.
2. Raise & secure deck, remove belt covers.
3. Release tension, remove old belt (note/take photos of routing).
4. Install new belt, rotate blades/spindle to check alignment & operation.
Compatible Models
Locate the model number of your appliance or equipment on the manufacturer's label and use it to check compatibility before ordering
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FAQs
Suggestions
Common Model Number Locations
Need help finding your model number? Select your appliance or lawn equipment below for location diagrams
- Above the refrigerant valves on the back of the air conditioner
- On the side of the unit near the run capacitor or electrical lines that go into your home
- On either side of the exterior
- On the back of the unit where the power cord is located
- In the cool air exhaust port
- To the left of the fan opening, on the weather barrier
- Below the control panel
- On either side of the exterior
- Behind the front grill on the frame
- On the door frame
- On the inside of the tub wall
- Behind the control panel
- On the door
- Inside the edge of the unit
- On the back exterior
- On the door
- On the side of hose storage
- Inside the edge of the unit
- On inside of the door
- On the door frame
- On the back exterior of the unit
- On the exterior side of the unit
- Behind the control panel
- On the inside of the door
- On the door frame
- On the exterior side of the unit
- At the top of the unit
- On the inside of the dryer door
- On the door frame
- Under the washer lid
- On either side of the exterior
- On the back exterior of the unit
- On the door frame
- On the exterior side of the unit
- On interior wall
- On the control panel
- On side of door
- On the right-hand side of the vent, under the control panel
- On the interior wall of the microwave (microwave model number only)
- On the door frame
- On the rear panel
- On the exterior back of the unit
- Inside the top part of the vent duct (in down-draft models)
- Underneath a burner
- Underneath a knob
- Underneath the cooktop (lift-up style)
- Bottom of cooktop
- On an exterior wall
- On an inside wall
- On the door frame
- On the right-hand side of the vent, under the control panel
- On the interior wall of the microwave (microwave model number only)
- On the door frame
- On the rear panel
- Behind the control panel
- Under the front surface unit
- On the door frame
- Interior side panel
- On the exterior of the unit
- On the inside of the lower storage compartment wall
- On top the hood
- Behind the filter
- Under the hood
- On the inside of the door
- On the exterior back of the unit
- Inside on the rear wall
- On the exterior side of the unit
- On door jamb
- On rear of frame
- Behind front panel
- On ceiling of refrigerator
- On interior wall
- On the inside of the door
- Behind crisper drawer
- Behind kickplate
- On ceiling of refrigerator
- On interior wall
- On door frame
- Behind crisper drawer
- Behind kickplate
- On ceiling of freezer
- On interior wall
- On the inside of the door
- Behind kickplate
- On the exterior side of the unit
- On inside of the door
- On the door frame
- On the back exterior of the unit
- On the front exterior of the unit
- On the control panel
- Inside the lid
- Under the lid on the frame
- On the exterior of the unit
- At the top of the unit
- On the inside of the dryer door
- On the door frame
- Under the washer lid
- On either side of the exterior
- On the top center of heater
- On the exterior of the unit
- On the starter housing
- On the side of the housing, behind the top handle
- On the side of the motor housing
- Near the rear grip
- On the top or sides of the engine housing
- On the gas tank
- On the recoil housing
- On the handle bars
- On top of the engine cover
- Near discharge chute, often behind chute flaps
- On rear of the deck, behind the engine
- Dash panel
- Back of mower/rear bumper
- Underside of the seat
- Lower side of hood, near engine
- Frame (beneath the seat, footrest)
- Mower deck
- Underside of the seat
- Frame beneath or near the seat
- Back of mower/rear bumper
- Lower left side between gas tank and mower deck
- Under the foot plate
- On the rear of the blower
- Inside of vacuum canister
- Side of the motor housing
- On the rear base of the vacuum
- On the bottom of the belly of the vacuum
- On the frame near the engine
- On the side of the auger housing
- On the lower rear of the snow blower between wheels
- On the side of the motor housing
- On the shaft
Select an appliance to see where its model number is located.
