DFuerdivn 251234R91 carburetor for Cub tractor front view, ready for installation.
DFuerdivn 251234R91 carburetor side view, compact aftermarket replacement.
DFuerdivn 251234R91 carburetor detailed mounting holes and bore.
DFuerdivn 251234R91 carburetor packaging for easy install.

DFuerdivn

DFuerdivn 251234R91 Carburetor for International Farmall IH Cub Early LoBoy 154 – New Replacement

High-performance patio lawn and garden made for confident daily results

$65.46

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Why customers choose PatioZora Garden

DFuerdivn 251234R91 Carburetor — New Replacement for International Farmall Cubs

When you restore or maintain a compact Farmall Cub or Early LoBoy 154, a reliable carburetor matters. This is a brand-new aftermarket replacement designed to fit Cubs built with engine serial numbers up to 312389 and Early LoBoy 154 Cubs up to 312389. Expect a compact, sturdy component that blends with existing engines and supports steady performance during field work or hobby restorations.

Key fit and compatibility

  • Fits Cubs with engine serial numbers up to 312389 and Early Cub LoBoy 154 up to 312389.
  • Replaces IH part numbers: 63349C91, 251234R94, 364579R91.
  • Center-to-center carburetor mounting holes: 1 13/16" (46 mm); throttle bore: 15/16" (24 mm).
  • Choke lever is not included with this carburetor.
  • Also replaces multiple additional numbers: 251234R92, 251234R91, 63349C91, 364579R91, 405004R91, 71523C92, 71523C91, 251234R94, 251234R93, 251293R91.

Design benefits and practical use

  • Direct-fit replacement for specified Cubs, aligning with original mounting and throttle geometry for a straightforward swap.
  • Offers an accessible upgrade path when the original carburetor is aging or unavailable.
  • Helps maintain stable fuel flow and predictable throttle response in routine maintenance and light field tasks.
  • Comprehensive compatibility details help confirm fit before you buy, reducing the risk of mismatches.

Real-world scenarios and installation notes

In weekend projects or small-farm tasks, this carburetor can support a smoother start and consistent idle after installation. Its compact profile can fit within typical engine bays without extensive modifications, making it a practical choice for a tidy rebuild or spare-part kit.

After-sales support

We value every customer and aim to resolve issues promptly. If questions arise after purchase, contact us first; we strive to handle returns, exchanges, or refunds in a fair and timely manner.

FAQ

Q: What tractors is this carburetor compatible with?

A: Fits International Farmall Cubs up to engine SN 312389 and Early Cub LoBoy 154 up to SN 312389.

Q: Does this carburetor include the choke lever?

A: No, the choke lever is not included; designed as a direct replacement for the specified serial ranges.

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