Skip to content
To take full advantage of this site, please enable your browser's JavaScript feature.
Learn how
About Us
Contact Us
My Account
McDonald Carb & Ignition
Toggle mobile menu
FREE SHIPPING
Option available when you order $100 or more of eligible items online !
Search store
Submit search
MY CART
CLEARANCE - CLOSEOUT - SPECIALS - SALE - LIMITED TIME
Carburetors & parts
all models carburetor clean out kits
Floats
Marvel Schebler
Zenith
Others
Kits
Auto/Truck 1932-1993
Rochester
Holley
Ford/Motorcraft
Carter
Gasket sets
Other carbs
Complete
Marvel Schebler basic
Zenith basic
Marvel Schebler economy
Zenith economy
Individual carburetor parts
Marvel Schebler USX
Marvel Schebler DLTX 2 B
Marvel Schebler D & DX
IH carbs
Other carbs
Other Marvel Schebler
Ensign
Marvel Schebler TSX
Marvel Schebler DLTX 1 B
Zenith
Briggs & Stratton
carburetor kits
carburetor parts
carburetors
floats
Carter
carburetor kits
carburetor parts
carburetors
floats
Ensign
Ensign floats
Gaskets
Individual parts
Holley
carburetor kits
carburetor parts
carburetors
floats
Honda small engine
International
carburetor kits
carburetors
floats
parts
Marvel Schebler
All TSV parts
DLTX double barrell kits
DLTX single barrell kits
gasket sets
individual DLTX double barrell parts
individual DLTX single barrell parts
individual TSX parts
TSX carburetor master kits
TSX carburetor minor kits
Stromberg
carburetor kits
floats
individual parts
Tecumseh
carburetor kits
carburetors
floats
individual parts
Tillotson
carburetor kits
carburetors
floats
individual parts
Walbro
carburetor kits
carburetors
floats
individual parts
Zama
carburetor kits
Zenith
all models clean out kits
floats
gasket sets
individual parts
master kits
minor kits
Carburetors
Marvel Schebler DLTX
Marvel Schebler TSX
Zenith
Other carbs
other carburetors
ATV carburetor kits
Outboard carburetor kits
PWC personal watercraft carburetor kits
Distributors and ignition
IGNITOR ( Electronic ignition )
Delco
Autolite/Prestolite
Ford
Others
Distributors
NEW Auto & Truck distributors
Reman
New electronic
Others
Distributor hard parts
Tune up kits
Distributor caps & covers
Coils
Spark plug wires
Other parts
Electrical Wiring
Wiring Harnesses
John Deere
IH/Farmall
Ford
Allis Chalmers
Battery Cables
Spark Plug Wires
Allis Chalmers
Ford
IH/Farmall
John Deere
Universal
Terminals / Ends / MISC
Fuel system parts
Sediment bowls
Fittings
Sediment bowl parts
Valves & lines
Valves
Lines
Hardware & Miscellaneos
Bushings
Bearings
Fasteners
Seals
Miscellaneous
Magnetos & parts
Complete Magnetos
New Wico
Reman mags
Wico EK magneto parts
International magneto parts
Other magneto brand parts
Wico rotary magneto parts X C AP A etc.
Fairbanks Morse magneto parts
American Bosch magneto parts
Sm. engine, mower, chainsaw, etc.
Wheels & Mower Deck
Wheels
Pulleys
Turf and Misc.
Belts
Blades
Electrical
Switches and Sensors
Starting parts
Electric clutches
Charging parts
Ignition
Spark plugs
Points, Coils, etc.
Other electrical
Lubricant, Tools
Oil, Grease, etc.
Tools, shop supplies, etc.
Chainsaw
Chain
Bars
FUEL
Other fuel parts
Carburetors
Carb kits
Individual carb parts
Filters
Oil filters
Air filters
Fuel filters
Shafts, casters, etc.
Engine parts
Misc.
Recoil starter parts
Muffler and exhaust
Engine rebuilding parts
Seal, bushing, bearing, fastener
Control cables
Miscellaneous
Tires, Rims, Pulleys, Rollers, etc.
REPLACEMENT TRACTOR PARTS
UNIVERSAL
Gauges
Electrical
Fasteners
New Category
New Category
Others
Zetor
Oliver / White
Trans/rear end
Cooling
Radiators / Gaskets
Hoses / Thermostats / etc.
Engine
Engine
Exhaust
Chassis
Electrical / Gauges
MISC
Compact tractors
Cooling
Chassis
Engine
Electrical
John Deere
Trans / rear end
Cooling
Radiators / Gaskets
Hoses / Thermostats / etc.
Chassis
Engine
Engine
Exhaust
Electrical / Gauges
MISC
Massey Harris Ferguson
MISC
Trans / rear end
Engine
overhaul kit
individual parts
exhaust
Cooling
Radiators / Gaskets
Hoses / Thermostats / etc.
Chassis
Electrical / Gauges
Avery / Minneapolis Moline
Engine
exhaust
overhaul kit
individual parts
Chassis
Trans / rear end
Cooling
Radiators / gaskets
hoses / thermostats / etc.
Electrical / Gauges
MISC
Fiat
Ford / Fordson
Trans / rear end
MISC
Engine
overhaul kit
individual parts
exhaust
Cooling
Radiators
Hoses / Thermostats / etc.
Chassis
Electrical / Gauges
International / Farmall
Engine
overhaul kit
individual parts
exhaust
Cooling
Radiators / gaskets
Hoses / thermostats / etc.
Chassis
Electrical / Gauges
Trans / rear end
MISC
Allis Chalmers
Trans / rear end
MISC
Engine
overhaul kit
individual parts
exhaust
Cooling
Radiators / gaskets
hoses /thermostats / etc.
Chassis
Electrical / Gauges
Case
Engine
overhaul kit
individual parts
exhaust
Chassis
Cooling
radiators / gaskets
hoses / thermostats / etc.
Electrical / Gauges
Trans / rear end
MISC
Case IH
Engine
overhaul kit
individual parts
exhaust
Cooling
radiators / gaskets
hoses / thermstats / etc.
Chassis
Trans / rear end
Electrical / Gauges
MISC
Cockshutt / Co-op
Engine
Chassis
Cooling
Trans / rear end
Electrical / Gauges
MISC
David Bradley
Deutz
Starting / Charging Units & Parts
Generator Parts
Brushes
Other parts
Armature
Field Coils
Bearings / Bushings
Starters
Delco
Bosch
Generators
Delco
Autolite / Prestolite
Alternators
Delco
New Category
Starter Parts
Other Parts
Bushings / Bearings
Brushes
Drive / Bendix
Armature
Field Coils
Solenoid
Alternator Parts
Brush holders
Other parts
Pulleys
Rotor
Stator
Bearings / Bushings
Regulators
Rectifiers
Additional info
Line Card
Useful links
Exploded views, parts list, instructions
Tractor Serial #
Exploded views & parts list
Marvel Schebler application list
Wico X & Flywheel common parts
FM parts list
Zenith parts diagram
Repair Instructions
Carburetor
Magneto
Nav Menu 3
Nav Menu 4
Nav Menu 5
Nav Menu 6
Nav Menu 7
Nav Menu 8
Home
>
FLAT IDLER / MTD 756-0643A
Our Price:
$
15.35
Product Code:
280-438
Features
$264.97
