Skip to product information
Weber DCOE 152 Carb

45 DCOE 152 - 4 Progression Holes - Genuine Weber Carburettor

Sale price  $850.00 Regular price  $890.00

The Weber 45 DCOE is one of the most iconic side-draught carburettors ever produced—known for its razor-sharp throttle response, exceptional airflow, and unbeatable tuning flexibility. This specific 4 progression hole variant offers enhanced low-to-mid throttle transition, providing smoother drivability and superior fuel metering compared to earlier designs.

A great choice for larger 4 cylinder high-output engines (adaptable to 6 and some 8 cylinders), the 45 DCOE delivers outstanding top-end power while maintaining precise control across the entire RPM range. Its modular jetting system and fully adjustable setup make it a favourite among tuners, race teams, and enthusiasts building classic performance engines.

Whether used alone or as part of a full multi-carb setup, the Weber 45 DCOE offers a perfect balance of race-proven performance, reliability, and tunability.

Key Features:

  • 4 progression hole design for smoother transition and refined part-throttle drivability
  • High-flow side-draught layout ideal for performance and motorsport applications
  • Crisp, immediate throttle response across all RPM ranges
  • Fully tunable with interchangeable jets, chokes, emulsion tubes, and venturis
  • Proven motorsport pedigree—a favourite on classic racing and high-performance engines
  • Durable Weber construction built to handle demanding conditions
  • Suitable for multi-carb setups on engines requiring high airflow (dual or triple configurations)

The greatest feature of this carburettor is its ease of turnability – factory calibration:

 Venturi 36mm
Aux Venturi 4.5
Main Jet   145
Air Corrector 155
Emulsion Tube F16
Idle Jet 55F8
Needle Valve 200
Pump Jet 45
Pump Spill 40
Genuine & Authentic Weber Product

This is a genuine Weber carburettor manufactured in Europe under licence using original Weber specifications.

West Coast Carburettor is an independent retailer. We are not the manufacturer of Weber products and are not affiliated with, endorsed by, or acting on behalf of Weber or its parent companies unless explicitly stated.

Shipping

We aim to process and dispatch all orders as quickly as possible. All standard orders are shipped from our Perth warehouse within 1–3 business days, with most orders leaving our warehouse within 24 hours sent with Auspost Parcel & Parcel Express Services:

Items marked as Special Order subject to an extra 2-5 business days handling time (totalling 3-8 days)

Please see our policy page for full details.

Return policy

We have a 7-day returns policy (re-stocking fee may apply) and will exchange any products which are faulty upon receipt.

You may also like

Can't find what you're after?

At WCC we source and supply 100s of carbs & conversion kits, specially engineered and tuned for specific engines - many of which are not listed

With bi-weekly deliveries out of Europe we can source authentic Weber carburettors & calibrated parts at a time that suits you

Please use the form below to let us know your exact needs and we will be in touch: