Air and Fuel› Carburetors and Components

Rochester

Rotary 4209 Carburetor Kit

$399.95

SKU: ND4209

In Stock
In Stock
Ships by Aug 5
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Rotary # 4209 Carburetor Kit provides a replacement solution for Walbro carburetors, specifically designed to fit and function as a substitute for Walbro D1-MDC and K1MDC models. This kit is an essential component for maintaining or restoring the proper fuel delivery system in compatible equipment. Each kit is packaged in bulk with a case quantity of 300 units, making it suitable for wholesale or high-volume service needs. The product dimensions indicate a pallet quantity of 100 cases. While the product is listed under the Rochester brand in some contexts, the kit itself is explicitly for Walbro carburetors, ensuring direct compatibility with the specified Walbro part numbers. The primary function of this kit is to ensure reliable carburetor performance and longevity.

MIA's Description

The Rotary 4209 is a carburetor kit designed for Walbro carburetors. This kit replaces Walbro D1-MDC and K1MDC models. It is sold in case quantities of 300 units.

Fitment

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Specifications

BrandRochester
Part NumberND4209
CategoryAir and Fuel

Buy with Confidence

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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