As of Sept 97, I've heard reports that official Mercedes parts for Unimog 404s are outrageously expensive. See the Unimog-S 404 Parts page for examples.
There was also a tropical radiator (plus wax-type thermostat) available, but I do not have the SA number.SA 35254 HD suspension SA 35565 Rear stabilizer bar SA 35907 Hardtop SA 35013 Wheels 11.00-20 for tire size 12.5-20 SA 35249 Raised air-intake SA 35174 Acoustic insulation SA 35302 Power-assisted brakes SA 35198 Additional fuel pump for hot climates (overcomes vapor lock, draws from front tank only) SA 35540 Rev counter (tachometer) SA 35405 Hydraulic jack SA 35443 Steering wheel, larger SA 35272 Lockable fuel filler cap SA 35105 Reversing lamp SA 35038 Sieve for fuel filler SA 35025 Portable handlamp SA 35012 Mechanical winch (MB) SA 35014 Rear tow coupling SA 35015 Steering protection plate SA 35017 Tool box SA 35141 Dynamo 600W/24V (DC generator) SA 35465 Dynamo 600W/24V, sealed (DC generator) SA 35496 Alternator SA 35163 Engine and battery pre-heating (cold climates) SA 35181 Ammeter
A cab hardtop (for soft top cabs) was manufactured by:
ELLER Karosserie-Kunstoffbau Industrie Str. 4 D 7573 Sinzheim/Baden-Baden GermanyFeatured sandwiched shell construction to insulate against extreme temperatures and fitted with a large sliding rear window and two-stage ventilation flap in the roof. Similar hardtops were also available for 403/406/413/416 models.