Ford Truck YF 1 Barrel Carburetor Rebuild Kit K4073

Carter YF 1-Barrel Carburetor Rebuild Kit – K4073

Restore performance and reliability to your classic Carter YF carburetor with the K4073 rebuild kit. Made in the USA using modern, ethanol-resistant materials, this kit covers fuel delivery components and is tailored for industrial, agricultural, and off-road applications.

 Key Features

• Complete fuel system refresh: Includes Viton-tipped needle & seat, accelerator pump diaphragm, gaskets, O-rings, check balls, idle mixture screws, springs, and more. Please review the picture for items included.

• Ethanol-compatible: All rubber and gasket materials resist modern fuel blends (E10/E15).

• Direct-fit for YF-series carbs: Specifically designed for carb numbers such as 4497SA, 4499S, 4499SA, 4598S, 4627S, 4669S, 4670S, 4691S, 4751S, 4767S, 4768S, 4769S, 4770S, 4776S, 4777S, 4778S, 4781S, 4782S, and 4785S and more.

• Made in the USA for dependable, high-quality components.

 Why Choose K4073?

This rebuild kit ensures crisp throttle response and reliable performance by fully renewing fuel metering systems prone to wear and ethanol damage. Ideal for vintage industrial engines, it saves costs on rebuild services.

 Frequently Asked Questions

1. Which carburetors fit this kit?

The K4073 is for Carter YF-series single-barrel carbs, specifically models like 4497SA, 4499S/SA, and others listed on the product page.

2. What’s included in the kit?

You get everything needed to rebuild the fuel and pump circuits: Viton needle & seat, pump diaphragm, gaskets/O-rings, check balls, idle screws & springs, and more.

• Flange gasket included
• Float bowl gasket
• Throttle body gasket
• Technical advise
• Instructions - electronic
• Viton tip needle & seat assembly
• Accelerator pump diaphragm
• Check weight (both with a check ball and without a check ball, depending on which one you need)
• This carburetor kit can use 3 different floats depending on your carburetor number.

3. Does it handle ethanol fuels?

Yes—Viton and ethanol-resistant gaskets ensure compatibility with E10/E15 gasoline.

4. Is the float included?

No—a float is not included.  This carburetor kit can use 3 different floats depending on your carburetor number.

5. Can I use K1111 instead?

NO, kits fit a certain selected set of carburetor numbers. Match your carburetor number to be sure you get the correct kit.

6. Are installation instructions provided?

Yes—a free digital rebuild manual guides you through disassembly, cleaning, and assembly steps. Also please refer to our many Youtube videos for extensive help.

7. Is this kit in stock?

Yes—availability is shown under the price, and orders placed before 12?PM PST ship the same day.

8. How is shipping calculated?

Shipping rates depend on your location and selected method. No additional handling fees. See our [Shipping Info Page] for details.

9. How does this kit compare to others?

K4073 is a Made-in-USA, ethanol-ready rebuild kit, specifically engineered for YF carbs in industrial/agricultural equipment—unlike generic kits that might not fit or hold up under heavy use.

10. Can I return this kit?

Yes, if NOT opened, within 30 days and you will need a RMA. Please see our return page.

11. Is there any additional technical information?

Yes, see the Carter YF tech page.

Upgrade your Carter YF rebuild with K4073 for reliable drivability and peace of mind across vintage machinery applications.

SPECS:

TECHNICAL:

FLOAT:carb numbers covered by this carburetor kit uses three different floats, compare your existing float or check the chart below to be sure you're ordering the correct one.

To make sure you get the correct carburetor kit, please match your carburetor number with the list provided. This kit is good for the carburetor numbers listed only. No return on opened kits.

APPLICATIONS:

You must match your carburetor number below to get the correct part.

MAKE

YEAR

MODEL

AMERICAN MOTORS/NASH/RAMBLER

1970

199, 232

AMERICAN MOTORS/NASH/RAMBLER

1971-72

232, 258

AMERICAN MOTORS/NASH/RAMBLER

1973-76

232, 258

FORD TRUCK

1968-78

170" 2.8L, 240" 3.9L, 300" 4.9L (Incl. Econoline)

FORD TRUCK

1980-82

300 4.9L CANADA

FORD/MERCURY

1968-74

170" 2.8L, 200" 3.3L 240" 3.9L (Inc Taxi & Police Special)

JEEP/WILLYS

1970

153 MAIL TRUCK

JEEP/WILLYS

1971-72

250", 258" INC MAILTRUCK

JEEP/WILLYS

1973-76

232" 3.8L, 258" INC MAILTRUCK

Click on Carb number to get associated parts.

CARBURETOR NUMBER - FLOAT:

4497S - FL93

4497SA - FL93

4499S - FL93

4499SA - FL93

4598S - FL93

4598SA - FL93

4669S - FL93

4669SA - FL93

4670S - FL93

4670SA - FL93

4691S - FL93

4691SA - FL93

4751S - FL93

4751SA - FL93

4767S - FL93

4767SA - FL93

4768S - FL93

4768SA - FL93

4769S - FL93

4769SA - FL93

4770S - FL93

4770SA - FL93

4776S - FL93

4776SA - FL93

4777S - FL93

4777SA - FL93

4778S - FL93

4778SA - FL93

4781S - FL93

4781SA - FL93

4782S - FL93

4782SA - FL93

4785S - FL93

4785SA - FL93

4786S - FL93

4786SA - FL93

4788S - FL93

4788SA - FL93

4789S - FL93

4789SA - FL93

4790S - FL93

4790SA - FL93

4792S - FL93

4792SA - FL93

4855S - FL93

4881S - FL93

4882S - FL93

4883S - FL93

4884S - FL93

4884SA - FL93

4901S - FL93

4901SA - FL93

4903S - FL93

4903SA - FL93

4916S - FL93

4916SA - FL93

4917S - FL93

4917SA - FL93

4918S - FL93

4918SA - FL93

4919S - FL93

4919SA - FL93

4920S - FL93

4920SA - FL93

4921S - FL93

4921SA - FL93

4922S - FL93

4922SA - FL93

4923S - FL93

4923SA - FL93

4978S - FL93

4978SA - FL93

4979S - FL93

4979SA - FL93

4981S - FL93

4981SA - FL93

4982S - FL93

4982SA - FL93

6038S - FL93

6038SA - FL93

6048S - FL93

6048SA - FL93

6050S - FL93

6050SA - FL93

6051S - FL93

6051SA - FL93

6052S - FL93

6052SA - FL93

6053S - FL93

6053SA - FL93

6054S - FL93

6054SA - FL93

6055S - FL93

6055SA - FL93

6056S - FL93

6056SA - FL93

6057S - FL93

6057SA - FL93

6058S - FL93

6058SA - FL93

6059S - FL93

6059SA - FL93

6060S - FL93

6060SA - FL93

6061S - FL93

6061SA - FL93

6062S - FL93

6062SA - FL93

6063S - FL93

6063SA - FL93

6068S - FL93

6068SA - FL93

6069S - FL93

6069SA - FL93

6093S - FL93

6093SA - FL93

6094S - FL93

6094SA - FL93

6095S - FL93

6095SA - FL93

6096S - FL93

6096SA - FL93

6158S - FL93

6158SA - FL93

6161S - FL93

6161SA - FL93

6162S - FL93

6162SA - FL93

6172S - FL93

6172SA - FL93

6176S - FL93

6176SA - FL93

6177S - FL93

6177SA - FL93

6179S - FL93

6179SA - FL93

6180S - FL93

6180SA - FL93

6199S - FL93

6199SA - FL93

6200S - FL93

6200SA - FL93

6202S - FL93

6202SA - FL93

6232S - FL93

6232SA - FL93

6233S - FL93

6233SA - FL93

6234S - FL93

6234SA - FL93

6235S - FL93

6235SA - FL93

6236S - FL93

6236SA - FL93

6237S - FL93

6237SA - FL93

6238S - FL93

6238SA - FL93

6239S - FL93

6239SA - FL93

6240S - FL93

6240SA - FL93

6241S - FL93

6241SA - FL93

6244S - FL93

6244SA - FL93

6245S - FL93

6245SA - FL93

6246S - FL93

6246SA - FL93

6247S - FL93

6247SA - FL93

6258S - FL93

6258SA - FL93

6287S - FL93

6287SA - FL93

6288S - FL93

6288SA - FL93

6299S - FL32

6299SA - FL32

6300S - FL93

6300SA - FL93

6305S - FL93

6305SA - FL93

6306S - FL93

6306SA - FL93

6307S - FL93

6307SA - FL93

6308S - FL93

6308SA - FL93

6309S - FL93

6309SA - FL93

6338S - FL93

6338SA - FL93

6349S - FL93

6349SA - FL93

6350S - FL93

6350SA - FL93

6376S - FL93

6376SA - FL93

6378S - FL93

6378SA - FL93

6379S - FL93

6379SA - FL93

6380S - FL93

6380SA - FL93

6381S - FL93

6381SA - FL93

6383S - FL93

6383SA - FL93

6384S - FL93

6384SA - FL93

6386S - FL93

6386SA - FL93

6387S - FL93

6387SA - FL93

6388S - FL93

6388SA - FL93

6400S - FL93

6400SA - FL93

6401S - FL93

6401SA - FL93

6408S - FL93

6408SA - FL93

6419S - FL93

6419SA - FL93

6420S - FL93

6420SA - FL93

6421S - FL93

6421SA - FL93

6422S - FL93

6422SA - FL93

6423S - FL32

6423SA - FL32

6424S - FL32

6424SA - FL32

6425S - FL93

6425SA - FL93

6429S - FL32

6429SA - FL32

6430S - FL32

6430SA - FL32

6431S - FL32

6431SA - FL32

6432S - FL32

6432SA - FL32

6447S - FL93

6447SA - FL93

6451S - FL93

6451SA - FL93

6475S - FL32

6475SA - FL32

6476S - FL32

6476SA - FL32

6490S - FL93

6490SA - FL93

6497S - FL93

6497SA - FL93

6498S - FL93

6498SA - FL93

6510S - FL32

6510SA - FL32

6511S - FL32

6511SA - FL32

6532S - FL93

6532SA - FL93

6534S - FL93

6534SA - FL93

6552S - FL93

6552SA - FL93

6553S - FL93

6553SA - FL93

6554S - FL93

6554SA - FL93

6555S - FL93

6555SA - FL93

6556S - FL93

6556SA - FL93

6575S - FL93

6575SA - FL93

6576S - FL93

6576SA - FL93

6577S - FL93

6577SA - FL93

6578S - FL93

6578SA - FL93

6579S - FL93

6579SA - FL93

6580S - FL93

6580SA - FL93

6598S - FL93

6598SA - FL93

6602S - FL93

6602SA - FL93

6603S - FL93

6603SA - FL93

6636S - FL93

6636SA - FL93

6637S - FL93

6637SA - FL93

6638S - FL93

6638SA - FL93

6639S - FL93

6639SA - FL93

6640S - FL93

6640SA - FL93

6641S - FL93

6641SA - FL93

6642S - FL93

6642SA - FL93

6643S - FL93

6643SA - FL93

6644S - FL93

6644SA - FL93

6645S - FL93

6645SA - FL93

6646S - FL93

6646SA - FL93

6651S - FL93

6651SA - FL93

7000S - FL32

7000SA - FL32

7001S - FL32

7001SA - FL32

7002S - FL93

7002SA - FL93

7003S - FL93

7003SA - FL93

7004S - FL93

7004SA - FL93

7005S - FL93

7005SA - FL93

7006S - FL93

7006SA - FL93

7007S - FL93

7007SA - FL93

7022S - FL31

7022SA - FL31

7024S - FL93

7024SA - FL93

7037S - FL93

7037SA - FL93

7039S - FL32

7039SA - FL32

7040S - FL32

7040SA - FL32

7041S - FL32

7042S - FL31

7042SA - FL31

7043S - FL32

7043SA - FL32

7047S - FL31

7047SA - FL31

7048S - FL93

7048SA - FL93

7049S - FL93

7049SA - FL93

7050S - FL93

7050SA - FL93

7051S - FL93

7051SA - FL93

7052S - FL93

7052SA - FL93

7053S - FL93

7053SA - FL93

7054S - FL93

7054SA - FL93

7056S - FL31

7056SA - FL31

7057S - FL31

7057SA - FL31

7058S - FL31

7058SA - FL31

7059S - FL93

7059SA - FL93

7060S - FL93

7060SA - FL93

7061S - FL32

7061SA - FL32

7062S - FL32

7062SA - FL32

7065S - FL32

7065SA - FL32

7066S - FL31

7066SA - FL31

7073S - FL32

7073SA - FL32

7074S - FL32

7074SA - FL32

7083S - FL32

7083SA - FL32

7084S - FL32

7084SA - FL32

7085S - FL32

7085SA - FL32

7086S - FL32

7086SA - FL32

7087S - FL32

7087SA - FL32

7088S - FL32

7088SA - FL32

7098S - FL31

7098SA - FL31

7106S - FL31

7106SA - FL31

7107S - FL31

7107SA - FL31

7108S - FL31

7108SA - FL31

7109S - FL32

7109SA - FL32

7112S - FL32

7112SA - FL32

7113S - FL31

7113SA - FL31

7114S - FL31

7114SA - FL31

7115S - FL31

7115SA - FL31

7120S - FL93

7120SA - FL93

7121S - FL93

7121SA - FL93

7122S - FL93

7122SA - FL93

7128S - FL31

7128SA - FL31

7129S - FL93

7129SA - FL93

7130S - FL93

7130SA - FL93

7131S - FL93

7131SA - FL93

7132S - FL93

7132SA - FL93

7133S - FL93

7133SA - FL93

7134S - FL93

7134SA - FL93

7135S - FL93

7135SA - FL93

7136S - FL93

7136SA - FL93

7137S - FL93

7137SA - FL93

7138S - FL93

7138SA - FL93

7139S - FL93

7139SA - FL93

7140S - FL93

7140SA - FL93

7141S - FL93

7141SA - FL93

7142S - FL93

7142SA - FL93

7143S - FL93

7143SA - FL93

7144S - FL93

7144SA - FL93

7148S - FL31

7148SA - FL31

7149S - FL31

7149SA - FL31

7192S - FL31

7192SA - FL31

7247S - FL93

7247SA - FL93

7248S - FL93

7248SA - FL93

7249S - FL93

7249SA - FL93

7254S - FL93

7254SA - FL93

7301S - FL93

7301SA - FL93

7302S - FL93

7302SA - FL93

7409S - FL32

7409SA - FL32

C8AF-BF - FL93

C8AF-V - FL93

C8UF-G - FL93

C8UF-M - FL93

C9TF-E - FL93

C9TF-F - FL93

C9TF-M - FL93

D0AF-A - FL93

D0AF-B - FL93

D0BF-A - FL93

D0DF-A - FL93

D0DF-B - FL93

D0DF-C - FL93

D0DF-D - FL93

D0DF-E - FL93

D0DF-F - FL93

D0DF-G - FL93

D0DF-H - FL93

D0DF-L - FL93

D0DF-M - FL93

D0DF-N - FL93

D0DF-R - FL93

D0DF-S - FL93

D0DF-T - FL93

D0DF-U - FL93

D0DF-V - FL93

D0PF-AA - FL93

D0PF-AC - FL93

D0PF-AD - FL93

D0TF-E - FL93

D0TF-F - FL93

D0TF-G - FL93

D0TF-J - FL93

D0TF-K - FL93

D0TF-L - FL93

D1AF-PA - FL93

D1AF-RA - FL93

D1BF-CA - FL93

D1DF-EA - FL93

D1DF-GA - FL93

D1DF-HA - FL93

D1DF-JA - FL93

D1DF-JB - FL93

D1DF-KA - FL93

D1DF-KB - FL93

D1DF-LA - FL93

D1DF-MA - FL93

D1DZ-A - FL93

D1DZ-E - FL93

D1DZ-G - FL93

D1DZ-H - FL93

D1DZ-J - FL93

D1DZ-K - FL93

D1PF-DA - FL93

D1PF-EA - FL93

D1PF-GA - FL93

D1PF-HA - FL93

D1TF-AAA - FL93

D1TF-ABA - FL93

D1TF-VA - FL93

D1TF-XA - FL93

D1TF-YA - FL93

D1TF-ZA - FL93

D1UF-TA - FL93

D1UF-UA - FL93

D2AF-JA - FL93

D2BF-DA - FL93

D2DF-AA - FL93

D2DF-BA - FL93

D2DF-CA - FL93

D2DF-DA - FL93

D2DF-EA - FL93

D2HF-KA - FL93

D2PF-CA - FL93

D2PF-DA - FL93

D2PF-EA - FL93

D2PF-FA - FL93

D2PF-XA - FL93

D2TF-LA - FL93

D2TF-MA - FL93

D2TF-RA - FL93

D2TF-SA - FL93

D2TF-VA - FL93

D2TF-ZA - FL93

D2UF-FA - FL93

D2UF-GA - FL93

D2UF-RA - FL93

D3BF-DA - FL93

D3BF-DC - FL93

D3DF-AA - FL93

D3DF-AB - FL93

D3DF-BA - FL93

D3DF-BB - FL93

D3DF-CA - FL93

D3DF-DA - FL93

D3DF-FA - FL93

D3DF-FB - FL93

D3DF-GA - FL93

D3DF-GB - FL93

D3HF-HA - FL93

D3PF-PA - FL93

D3PF-RA - FL93

D3TF-AAA - FL93

D3TF-ABA - FL93

D3TF-JA - FL93

D3TF-KA - FL93

D3TF-LA - FL93

D3TF-TA - FL93

D3UF-HA - FL93

D3UF-JA - FL93

D3UF-LA - FL93

D3UF-MA - FL93

D3UF-NA - FL93

D3UF-PA - FL93

D3UF-UA - FL93

D3UF-VA - FL93

D3UF-XA - FL93

D4DE-ABA - FL93

D4DE-ACA - FL93

D4DE-AFA - FL93

D4DE-AGA - FL93

D4DE-CA - FL93

D4DE-DA - FL93

D4DE-EA - FL93

D4DE-FA - FL93

D4DE-GA - FL93

D4DE-HA - FL93

D4DE-JA - FL93

D4DE-JB - FL93

D4DE-KA - FL93

D4DE-KB - FL93

D4HE-AA - FL93

D4PE-ACA - FL93

D4PE-AEA - FL93

D4PE-AGA - FL93

D4PE-AHA - FL93

D4TE-AAA - FL93

D4TE-ABA - FL93

D4TE-ACA - FL93

D4TE-AGA - FL93

D4TE-AUA - FL93

D4TE-AVA - FL93

D4TE-YA - FL93

D4TE-YC - FL93

D4TE-ZA - FL93

D4UE-KA - FL93

D4UE-KB - FL93

D4UE-LA - FL93

D4UE-LB - FL93

D4UE-MA - FL93

D4UE-NA - FL93

D4UE-RA - FL93

D5PE-AHA - FL93

D5PE-AJA - FL93

D5PE-AKA - FL93

D5PE-ALA - FL93

D5PE-AMA - FL93

D5PE-ANA - FL93

D5PE-ASA - FL93

D5PE-AVA - FL93

D5PE-AZA - FL93

D5TE-ADA - FL93

D5TE-ADB - FL93

D5TE-AEA - FL93

D5TE-AFA - FL93

D5TE-AFB - FL93

D5TE-AGA - FL93

D5TE-AGB - FL93

D5TE-AHA - FL93

D5TE-AJA - FL93

D5TE-AJB - FL93

D5TE-AKA - FL31

D5TE-AKB - FL31

D5TE-ALA - FL31

D5TE-ALB - FL31

D5TE-AMA - FL93

D5TE-ANA - FL93

D5TE-APA - FL31

D5TE-APB - FL31

D5TE-CAA - FL31

D5TE-CAB - FL31

D5TE-CBA - FL31

D5TE-CBB - FL31

D5UE-AAA - FL31

D5UE-AAB - FL31

D5UE-EA - FL31

D5UE-EB - FL31

D5UE-FA - FL31

D5UE-FB - FL31

D5UE-GA - FL93

D5UE-GB - FL93

D5UE-HA - FL93

D5UE-HB - FL93

D5UE-RA - FL93

D5UE-RB - FL93

D6TE-DA - FL31

D6TE-HA - FL31

D6TE-KA - FL31

D6TE-ZA - FL31

D6UE-FA - FL31

D6UE-MA - FL31

D7PE-KA - FL93

D7PE-LA - FL93

D7TE-CAA - FL93

D7TE-CBA - FL93

D7TE-CCA - FL93

E5TE-AGB - FL93