BUILT TO WORK.
BUILT TO BE SERVICED.
Industrial cleaning machinery is defined by serviceability. Access genuine OEM replacement parts, exploded assembly schematics, scheduled service kits, and specialist UK technical support for every generation of Alkota equipment.
Parts Start With The Machine.
Don't search through thousands of obscure part numbers. Select your Alkota model to immediately access its dedicated exploded schematics, service kits, and verified components.
Hot Water Pressure Washers
4000 Series, 430XH, 4358, 200 Series, and 300 Series heavy stationary skids.
Cold Water Washers
Electric heavy plant washers, site petrol units, triplex pump drives, and frame kits.
Parts Washers & Steam
APW-360 rotary wash cabinets, turntable motors, heating elements, and steam generators.
Interactive Assembly Finder.
Triplex Plunger Pump & Manifold Assembly
Pump Crankcase Anodised Aluminium
Genuine Alkota OEM replacement component engineered specifically for Triplex Plunger Pump & Manifold Assembly on model 430XH.
Assembly Component Parts List
| Item # | Part Number | Description | Qty | Est. Price | Action |
|---|---|---|---|---|---|
| #1 | 20-001 | Pump Crankcase Anodised Aluminium | 1 | £210.00 | |
| #2 | 70-101 | Solid Ceramic Plunger Sleeve 20mm | 3 | £32.00 | |
| #3 | 70-205 | V-Packing High-Pressure Seal Kit 20mm | 1 | £68.00 | |
| #4 | 70-301 | Forged Brass Manifold Head | 1 | £265.00 | |
| #5 | 70-405 | Unitised Stainless Check Valve Assembly | 6 | £16.50 | |
| #6 | 30-105 | VRT3 Unloader Valve with Knob | 1 | £125.00 |
Service & Maintenance Kits.
Pre-packaged OEM overhaul kits containing all factory-matched seals, O-rings, check valves, and filtration elements required for scheduled 500-hour and annual plant maintenance.
General Pump TS2021 Complete Annual Overhaul Kit
Annual or 500-hour scheduled pump maintenance to restore peak pressure output and prevent seal blowout.
- ·3 × 20mm V-Packing High-Pressure Seal Sets (Part 70-205)
- ·6 × Complete Stainless Steel Valve Assemblies with O-rings (Part 70-405)
- ·3 × Low-Pressure Seal Retainers & O-rings
- ·1 × 1.1L Bottle Alkota 30W Non-Detergent Pump Lubricant
Alkota Down-Draft Burner Annual Tune-Up Kit
Annual pre-winter burner overhaul to prevent hard starting, coil soot clogging, and flame sensor lockouts.
- ·1 × Matched Delavan Atomising Oil Nozzle (Part 40-205)
- ·1 × Beckett Ignition Electrode Pair with Gauge Guide (Part 40-102)
- ·1 × 10-Micron Spin-on Fuel Water Separator Filter (Part 60-205)
- ·1 × Fuel Pump Inline Strainer & Gasket Kit
500-Hour Comprehensive Preventative Maintenance Pack
Complete 500-hour major service covering water filtration, burner tuning, pump seals, and coil scale descaling.
- ·Complete TS2021 Pump Valve & Packing Seal Set
- ·Beckett Burner Electrode Pair & Fuel Nozzle
- ·Water Inlet 80-Mesh Stainless Strainer Element
- ·10-Micron Fuel Filter Cartridge
- ·5L Scale Stop Coil Protection Additive (Part Scale Stop)
Common Component Families.
General Pump TS2021 Triplex Plunger Pump
The benchmark triplex plunger pump used across Alkota heavy-duty hot and cold water pressure washers. Features forged brass manifold, solid ceramic plungers, unitised stainless steel inlet/discharge valves, and heavy die-cast anodised aluminium crankcase.
Still Running?
Let's Keep It That Way.
Alkota machines built in the 1980s, 1990s, and 2000s are still in active daily commercial service across the UK. Where historical parts numbers have been superseded, our technical team maintains cross-reference records to provide direct drop-in upgrades.
Have an Older Alkota Machine?
Send us a photo of your machine rating plate or the worn component. Our engineering team will identify the modern replacement from factory archives.
Can't Find The Part?
We'll Help Identify It.
Upload photos of your serial plate or failed component. Our UK technical team will trace the exact part number from factory build archives.
Need The Part Fitted By An Alkota Engineer?
Our certified UK field technicians provide on-site pump overhauls, burner recalibration, Schedule 80 coil replacements, and preventative plant servicing across England, Scotland, and Wales.