Best Automotive Replacement Carburetors Under $50 (2026)

We ranked under-(price varies) carburetors by compatibility with common engine models, average customer rating, included hardware, and overall value score

Top Picks

  1. 1
  2. 2
    Carburetor for 20-25 HP V-Twin John Deere engines

    Carburetor for 20-25 HP V-Twin John Deere engines

    ATRACYPART • ★ 4.0/5 • Budget

    Premium quality carburetor compatible with 20-25 HP V-Twin engines and several John Deere models. Easy plug-and-play installation with reliable fuel-air mix for smooth running; matches 24 HP Briggs & Stratton V-Twin as noted by users

    • plug-and-play installation
    • broad compatibility
    • reliable fuel-air mix
    Check current price on Amazon →
  3. 3
  4. 4
    Carburetor for Honda TRX300 Fourtrax 1988-2000

    Carburetor for Honda TRX300 Fourtrax 1988-2000

    Carbhub • ★ 4.0/5 • Budget

    Carburetor replacement compatible with Honda FourTrax 300 TRX300 and TRX300FW. Includes throttle base cover and air filter; notes indicate good fit and straightforward installation from user feedback

    • includes multiple compatible part numbers
    • complete kit with seal cover and air filter
    • direct replacement for TRX300 engines
    Check current price on Amazon →
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
    Carburetor for Ford tractors TSX765 4-cyl 1962-1964

    Carburetor for Ford tractors TSX765 4-cyl 1962-1964

    THUNDERMINGO • ★ 3.8/5 • Budget

    Carburetor replacement compatible with Ford tractor 4-cylinder engines, part numbers B8NN9510A and 312954. Includes tested components and precise construction for reliable fit. Customer notes include good functionality and straightforward installation

    • Direct fit for Ford 4-cyl tractors
    • Replace part numbers B8NN9510A/312954
    • Precision-constructed and tested
    Check current price on Amazon →

Buying Guide

Confirm engine compatibility

Verify the carburetor lists your engine model or series—Onan generator models and John Deere V-twin specs are common compatibility notes

Check included hardware

Prefer units that include gaskets, brushes, or mounting hardware to avoid separate purchases and simplify installation

Compare customer ratings

Use average user ratings (e.g., 4.3–4.7 stars) to gauge real-world reliability and fitment before buying

Match carburetor type to application

Choose carburetors designed for your use—generator models differ from lawn mower or ATV carburetors in jetting and linkage

Inspect return and warranty policies

Check seller return, replacement, or warranty terms for compatibility or defect issues, especially when buying budget parts