Welcome.

We're adding new products and reference info as often as we can but it's an ongoing process. If you don't see what you need, email info@mcdonaldcarb.com , we probably just haven't had time to get your part online yet . All manufacturers logos and data remains their property and is used for reference purposes only. The "free shipping" option is only available under certain circumstances. Order must be placed on website, all items must be marked "this product qualifies for free shipping", order value must be $100 or more and shipped to continental US.

Coming Soon ! Re-designed Ford fuel tank valve. Replacing Ford # 311292, fitting the 501 through 4000 series 4 cylinders. Fixes the problems of the aftermarket valves(and even the original design). We've been working on this awhile. Positive shut off with minimal effort, no external leaks, etc. while maintaining stock appearance.





Walbro LUA carburetor float replaces 75-542 Walbro LUA carburetor float replaces 75-542

New float replaces 75-542 for Walbro LUA carburetors

Our Price: $65.95
21-164S Carter aluminum UT carburetor float 21-164S Carter aluminum UT carburetor float

Fits Carter # UT923S, UT2621S, UT2701S, UT2702S, UT2703S, UT2705S, UT2706S and other carburetors with aluminum throttle body.  Replaces Carter # 21-164S

Our Price: $39.95
Walbro LUB carburetor float replaces 75-545 Walbro LUB carburetor float replaces 75-545

New float replaces 75-545 for Walbro LUB carburetors

Our Price: $54.00
43-623 TSV load adjustment replaces plug 43-623 TSV load adjustment replaces plug

Load adjustment assembly Marvel Schebler TSV fits 18 22 45 49 54U and can also be used on other TSV carburetors although not original

Our Price: $41.95
NEW Zenith 63AW14 63-14 carburetor 10196 NEW Zenith 63AW14 63-14 carburetor 10196

NEW Zenith 63AW14 63-14 carburetor 10196 .  38 mm ID venturi, 1-15/16" throttle bore, 3-5/16" center to center

Our Price: $895.00
AA499R John Deere sediment bowl HIGH QUALITY brass AA499R John Deere sediment bowl HIGH QUALITY brass

Original type John Deere sediment bowl T handle male inlet and outlet used with all female 3 way valves - Brass body, stainless steel bail, brass nut, screen on top - NEW valve design eliminates leakage problems of old design. 1/4 turn of the handle to go from on to off with no leaking. 3/8" NPT male inlet(vertical), 1/4" NPT male outlet(horizontal).  Highest quality available anywhere.  Some other inlet and outlet configurations are available by special order.  If you would like this quality bowl with different inlet and outlet sizes please email us with your request and we can give you a cost and time estimate.

Our Price: $159.95


JUST ADDED A DOZEN NEW CARBURETOR NOZZLES AND AND 4 PREVIOUSLY UNAVAILABLE MARVEL SCHEBLER TSV PARTS !
JUST ADDED A BUNCH OF INTERNATIONAL CARBURETOR PARTS !


Please read:

Please email info@mcdonaldcarb.com if you have problems. We've got the parts you need to do repairs yourself. If you're not comfortable doing the repairs yourself, we can rebuild your carb, mag, distributor, starter, generator, or alternator. If you don't see the part you need , send us an email or give us a call. We will respond with price, availability, and add it to the store for you ASAP. More pictures are coming, more products are coming, more reference material is coming. Please bear with us, we're working hard to make it better for you.


Today's Super Deal!



Top Sellers

Z615A Zenith carburetor kit fits model 61 161 67 68
Our Price: $19.95
Zenith 51AX9 carburetor kit
Our Price: $29.99
Zenith 61 & 161 carburetor kit
Our Price: $17.99
Zenith 68 series carburetor kit CUB Farmall
Our Price: $22.25
Zenith 68 series carburetor kit replaces K2112 K2033
Our Price: $17.99




New Products

International Farmall H throttle disk plate 24676DA 56609DA
Our Price: $15.95
Zenith HK2-1/2 HK3 KH2-1/2 R20 R20M R20T TR20 66B5 carburetor float
Our Price: $46.62
International Farmall M nozzle nut 47402D
Our Price: $13.95
International Farmall Cub carburetor choke shaft 251309R12 352562R12
Our Price: $11.95
International Farmall M throttle disk plate 47391D
Our Price: $15.95


JUST ADDED A DOZEN NEW CARBURETOR NOZZLES AND AND 4 PREVIOUSLY UNAVAILABLE MARVEL SCHEBLER TSV PARTS !

JUST ADDED A BUNCH OF INTERNATIONAL CARBURETOR PARTS !