Air and Fuel› Carburetors and Components

Weber

Main and Air Jet Pack for IDF/DCOE

$154.95

SKU: 737-248

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Weber 737-248 is a main and air jet pack designed for dual IDF and DCOE carburetors. This kit is suitable for venturi ranges of 38-40mm and typical displacements of 2000cc and larger. It includes 16 main jets and 16 air corrector jets.
Show original supplier description
The Weber 737-248 Main/Air Jet Pack is engineered for Redline Weber dual IDF and DCOE carburetors, specifically those with dual 44/45/48mm configurations. This comprehensive kit addresses tuning needs for venturi ranges between 38-40mm, making it ideal for engines with typical displacements of 2000cc and larger. It provides a complete set of 16 main jets and 16 air corrector jets, allowing for precise fuel mixture adjustments. This jet pack is crucial for optimizing performance and drivability when fine-tuning your Weber dual carburetors. Whether you're adapting to different fuel types, altitudes, or simply seeking peak engine efficiency, having a range of main and air corrector jets readily available ensures you can achieve the desired air-fuel ratio. This kit is a valuable addition for enthusiasts looking to maximize the potential of their performance-oriented engine builds.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandWeber
Part Number737-248
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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