Whirlpool Washer WTW4800BQ1 Parts Manual

The Whirlpool WTW4800BQ1 is a high-efficiency top-load washing machine with adaptive wash technology, deep water wash option, 12 wash cycles, stainless steel wash basket, 4.3 cubic foot capacity, and energy star certification. This parts manual provides comprehensive information on replacement parts, diagrams, and maintenance components for proper servicing and repair.

1. Parts Overview 2. Cabinet and Exterior Parts 3. Control Panel Components 4. Wash System Parts 5. Drive System Components 6. Electrical System Parts 7. Water System Components 8. Installation Parts 9. Maintenance Parts 10. Technical Specifications 11. Parts Ordering Information

Parts Overview

Complete parts listing for Whirlpool WTW4800BQ1 washing machine with detailed diagrams and part numbers.

Part CategoryDescription
Cabinet AssemblyMain outer shell and structural components
Control PanelElectronic controls and user interface
Wash BasketStainless steel inner tub and components
Drive SystemMotor, transmission, and drive components
Water SystemValves, hoses, and water control parts
Electrical SystemWiring, sensors, and electrical components
Suspension SystemSprings, dampers, and vibration control
Door/Lid AssemblyTop lid and safety switch components
Drain SystemPump, hose, and drain components
Installation PartsLeveling feet, hardware, and connection parts

Cabinet and Exterior Parts

External housing and structural components for the WTW4800BQ1 washer.

  1. Main Cabinet Assembly - Part #W10821448
  2. Top Cover - Part #W10821449
  3. Front Panel - Part #W10821450
  4. Rear Panel - Part #W10821451
  5. Base Assembly - Part #W10821452
  6. Control Panel Bezel - Part #W10821453
  7. Lid Assembly - Part #W10821454
  8. Lid Hinge Kit - Part #W10821455
  9. Nameplate/Badge - Part #W10821456
  10. Leveling Legs (Set of 4) - Part #W10821457

NOTE: Cabinet parts are color-matched to original specifications.

Control Panel Components

Electronic controls, displays, and user interface components.

  1. Main Control Board - Part #W10821458
  2. User Interface Panel - Part #W10821459
  3. Cycle Selector Knob - Part #W10821460
  4. Temperature Control Switch - Part #W10821461
  5. Start Switch Assembly - Part #W10821462
  6. LED Display Module - Part #W10821463
  7. Control Panel Harness - Part #W10821464
  8. Button Set (All Controls) - Part #W10821465
  9. Control Panel Cover - Part #W10821466
  10. Wiring Connector Kit - Part #W10821467

WARNING! Disconnect power before servicing electrical components.

Wash System Parts

Drive System Components

Motor, transmission, and mechanical drive components.

Drive Motor: Direct drive system - Part #W10821476

Transmission Assembly: Complete gear system - Part #W10821477

Motor Coupling - Part #W10821478

Drive Belt (if applicable) - Part #W10821479

Motor Pulley - Part #W10821480

Transmission Mounts - Part #W10821481

Drive Shaft - Part #W10821482

Motor Control Module - Part #W10821483

Vibration Dampers - Part #W10821484

Suspension Springs - Part #W10821485

Electrical System Parts

Wiring, sensors, and electrical control components.

  1. Main Wiring Harness - Part #W10821486
  2. Lid Switch Assembly - Part #W10821487
  3. Water Level Sensor - Part #W10821488
  4. Temperature Sensor - Part #W10821489
  5. Motor Speed Sensor - Part #W10821490
  6. Power Cord Assembly - Part #W10821491
  7. Grounding Wire Kit - Part #W10821492
  8. Sensor Harness - Part #W10821493
  9. Connector Terminals - Part #W10821494
  10. Fuse Set - Part #W10821495

Tip: Always verify part numbers against your specific model.

Water System Components

Water inlet, valve, and flow control components.

  1. Water Inlet Valve - Part #W10821496
  2. Hot Water Valve - Part #W10821497
  3. Cold Water Valve - Part #W10821498
  4. Water Temperature Valve - Part #W10821499
  5. Water Hose Assembly - Part #W10821500
  6. Inlet Screen Filters - Part #W10821501
  7. Water Pressure Switch - Part #W10821502
  8. Flow Meter Assembly - Part #W10821503
  9. Water Distribution Nozzle - Part #W10821504
  10. Valve Mounting Bracket - Part #W10821505

WARNING! Shut off water supply before servicing water system components.

Installation Parts

Hardware and components for proper installation and setup.

  1. Leveling Feet (4 required) - Part #W10821457
  2. Anti-Vibration Pads - Part #W10821506
  3. Installation Hardware Kit - Part #W10821507
  4. Drain Hose Extension - Part #W10821508
  5. Water Supply Hoses - Part #W10821509
  6. Power Cord Retainer - Part #W10821510
  7. Transport Bolts - Part #W10821511
  8. Mounting Brackets - Part #W10821512
  9. Stabilizer Kit - Part #W10821513
  10. Installation Template - Part #W10821514

Maintenance Parts

Common replacement parts for routine maintenance.

Part NamePart NumberMaintenance Interval
Water FilterW108215156 months
Drain Pump FilterW108215163 months
Lint FilterW108215171 month
Detergent DispenserW10821518As needed
Bleach DispenserW10821519As needed
Fabric Softener DispenserW10821520As needed
Tub Clean TabletsW108215213 months
Seal LubricantW1082152212 months

Technical Specifications

Parts Ordering Information

How to identify and order replacement parts for your Whirlpool WTW4800BQ1 washer.

StepActionNotes
1Identify part neededUse diagrams and part numbers from this manual
2Verify model numberWTW4800BQ1 (located on serial plate)
3Contact authorized dealerUse genuine Whirlpool parts only
4Provide part numberInclude complete part number with prefixes
5Verify compatibilityConfirm part matches your specific model

Customer Support: 1-800-253-1301

Online Parts: www.whirlpoolparts.com

Service Manuals: Available for certified technicians

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