Chamberlain WD962KPEV Parts Diagram & Parts List
Parts diagram and parts list for the Chamberlain WD962KPEV, a belt drive garage door opener with a DC motor and battery backup.



Accessories such as remotes, keypads, wall controls and safety sensors are not numbered on the diagram. They are listed on the right (below on phones), with the ones that fit the Chamberlain WD962KPEV.
Pick a section, then match the item number on the picture to the list. Open the full diagram.
Item numbers match the numbers on the picture. Part numbers are Chamberlain's current service parts (2023 replacement parts guide); where a part has been superseded, the old number on the diagram is shown as "replaces". Parts marked "Ask us" we can order; call 877-379-4947.
Opener parts
Rail assembly parts
Installation parts
Accessories for the Chamberlain WD962KPEV

- LiftMaster 041-0136 Safety Sensor Kit (Photo Eyes) for LiftMaster and Chamberlain OpenersSKU: 041-0136$38.21 As low as $34.39The genuine LiftMaster 041-0136 is the replacement safety…
- Chamberlain 41D7572 Light Lens for Belt Drive Openers (041D7570, 041D7571)SKU: 41D7572$20.04 As low as $18.04Genuine Chamberlain 41D7572 light lens for Chamberlain belt…
- LiftMaster 041-0155-000 Safety Sensor Brackets (Pair) for LiftMaster & ChamberlainSKU: 041-0155-000$18.37 As low as $16.53Genuine LiftMaster 041-0155-000 safety sensor bracket kit:…
- Chamberlain 41C5141-2 Square Rail Trolley for Belt Drive Garage Door OpenersSKU: 41C5141-2$48.66 As low as $43.79Genuine Chamberlain 41C5141-2 square rail trolley kit for…
- LiftMaster 144C54M (K144C0054M) Belt Drive Square Rail Idler PulleySKU: 144C54M$7.00 As low as $6.30Genuine 144C54M (K144C0054M) idler pulley for Chamberlain…
- Chamberlain 41A7276 Square Rail Trolley Wear Pads, Set of 4SKU: 41A7276$7.42 As low as $6.68Genuine Chamberlain 41A7276 trolley wear pads: the four…
- LiftMaster 4A1344 Light Socket Kit for Garage Door Openers (041C0279)SKU: 4A1344$18.23 As low as $16.41Genuine LiftMaster 4A1344 light socket for the opener light…
- Chamberlain 41A5250 Full Belt Assembly for 7 ft Garage Doors, One-Piece Replacement BeltSKU: 41A5250$138.70 As low as $124.83The genuine Chamberlain 41A5250 is the one-piece…
- LiftMaster 041C0589-2 Belt Cap Retainer Kit (Sprocket and Cover) for DC Belt Drive OpenersSKU: 41C589-2$29.97 As low as $26.97Genuine LiftMaster 041C0589-2 (41C589-2) belt cap retainer…
- LiftMaster 485LM Replacement Battery for Battery Backup Garage Door Openers, 12VSKU: 485LM$68.63 As low as $61.77The genuine LiftMaster 485LM is the 12V replacement battery…
- LiftMaster 041B4494-1 Bell Wire Kit, 22 ft 2-Conductor for Wall Controls and Safety SensorsSKU: 41B4494-1$17.99 As low as $16.19Genuine LiftMaster 041B4494-1 bell wire kit: 22 ft of…
- LiftMaster 041C0279 Light Socket Kit for LiftMaster, Chamberlain and Craftsman OpenersSKU: 041C0279$17.99 As low as $16.19Genuine LiftMaster 041C0279 light socket kit, the current…
- LiftMaster 178B34 Straight Door Arm (4178B0034B) for LiftMaster, Chamberlain and CraftsmanSKU: 178B34$16.91 As low as $15.22Genuine LiftMaster 178B34 straight door arm (current number…
- LiftMaster 4A1008 Master Link Kit for #48 Opener Chain (2 Links)SKU: 4A1008$8.09 As low as $7.28Genuine LiftMaster 4A1008 (004A1008) master link kit for…
- LiftMaster 178B35 Curved Door Arm (041B0035B) for LiftMaster, Chamberlain and CraftsmanSKU: 178B35$14.69 As low as $13.22Genuine LiftMaster 178B35 curved door arm (current number…
- Chamberlain 41A5250-1 Full Belt Assembly for 8 ft Garage Doors, One-Piece Replacement BeltSKU: 41A5250-1$148.74 As low as $133.87The genuine Chamberlain 41A5250-1 is the one-piece…
- Interstate CR2032 3V Lithium Coin Battery for Garage Door Remotes (Replaces K010A0020)SKU: CR2032$5.61 As low as $2.81Interstate CR2032 3V lithium coin cell Replaces old part…
- LiftMaster 29B137 Remote Visor ClipSKU: 29B137$7.56 As low as $6.80Genuine LiftMaster 29B137 visor clip for garage door…
- LiftMaster 83A11-2 Lithium Rail Grease for Garage Door Opener RailsSKU: 83A11-2$10.64 As low as $9.58Genuine LiftMaster 83A11-2 lithium rail grease, the grease…
- Chamberlain 041A5047-2 Header Bracket Kit with Pin and ClipSKU: 041A5047-2$18.23 As low as $16.41Genuine Chamberlain 041A5047-2 header bracket kit Includes…
Manuals & documents
Specs, warranty and manuals
Chamberlain WD962KPEV: belt drive opener with a DC motor, battery backup. Warranty (Chamberlain): parts 5 years, motor lifetime, lifetime (belt), battery backup 1 year.
Related diagrams: 349544, HD920EV, WD962KEV, HD930EV, LW5000EV, WD850KEV. All Chamberlain parts diagrams.
Not sure which part you need? Send us your model number or a photo: 877-379-4947.






































































