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£45.50£52.55 (excl. VAT)

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Part Number: DHLASK1 Categories , Tags , , , , ,

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Genuine, Dellorto DHLA carburettor service kit.

Enough to service 1x Dellorto DHLA carburettor.

Service kit contents:

  • 1x Top cover gasket
  • 1x Jet cover gasket
  • 1x Inner and 1x outer fuel union fibre washer
  • 1x Pump diaphragm (Dellorto Part Number 7515)
  • 1x Internal Fuel union fuel filter
  • 2x Pump jet fibre washers
  • All idle jet, pump jet, and non-return valve o-ring seals
  • 1x Pump housing gasket
  • 1x Throttle return spring
  • 1x Pump diaphragm spring
  • 1x Needle valve & seat assembly with aluminium mounting washer (select size from drop-down menu)


Available needle valve sizes to choose from are the following:
1.50 | 1.70 | 2.00 | 2.25 | 2.50 | 3.50

These service kits are suitable for the following Dellorto DHLA carburettors:

Dellorto DHLA 40 with no suffix letter, or with suffix letters ‘C’, ‘E’, ‘F’ or ‘G’.

Dellorto DHLA 45 with no suffix letter, or with suffix letter ‘E’.

All naturally aspirated (non-turbo) versions of the Dellorto DHLA 48 carburettor range.

If your carburettors fit one of the description above, then you can go ahead and use these service kits.

Please note:
The suffix letter is found next to the casting mark ‘DHLA40’, ‘DHLA45’ or ‘DHLA48’ on your carburettor(s).

It will either be part of the casting mark, or it will be stamped by the dellorto factory.

If none of the above describe your DHLA carburettors, see the following information on other versions of DHLA service kits we keep.

  • Use DHLAHSK  for later DHLA40 H, L & N or R types.
  • Use TurboSK  for Turbo DHLA40.
  • Use DHLA45D/PSK  for DHLA45 D & P types.
  • Use TurboSK  for DHLA45 turbo types.
  • Use TurboSK  for DHLA48 Turbo types with a 225 needle valve.


Needle valve size selection guide:

Dellorto DHLA 40 carburettors usually use needle valve size 1.50

Dellorto DHLA 45 carburettors usually use needle valve size 1.70

Dellorto DHLA 48 carburettors usually use needle valve size 2.25

For our full range of DHLA carburettor parts, visit the category listings here.

Note:   For special engine applications of the DHLA carburettor:

Use the 350 size needle valve option for gravity fed motorcycle and high flow rate rotary engines.

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