CARTER 938SD Willys Yf Carburetor Barrel Carb 1BBL

( Brand: Carter ), ( Manufacturer Part Number: 938SD ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Manufacturer Warranty: No Warranty ), ( Material: Aluminum, Steel ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Performance Part: No )

Review CARTER Willys Jeep Yf Carburetor Barrel Carb

The Carter YF 938SD carburetor, specifically designed for Willys Jeep applications, is a 1-barrel, downdraft carburetor that delivers reliable fuel delivery for your classic vehicle. This carburetor is a direct replacement for the original equipment on many Willys Jeep models.

The Carter YF 938SD carburetor features a durable cast aluminum body designed to withstand the rigors of off-road use. The barrel is equipped with a 350 cfm primary venturi, providing ample fuel flow for most applications. The secondary venturi is adjustable, allowing easy tuning for optimal engine performance.

The carburetor utilizes a power valve system to improve idle stability and drivability. The power valve is located below the main metering rods and helps to maintain a consistent fuel mixture during engine load changes. The power valve is also adjustable, allowing fine-tuning for specific engine applications.

The Carter YF 938SD carburetor comes with a stock-style air cleaner assembly, which includes a paper element filter. The float bowls are equipped with 3/8-inch NPT threaded drain plugs for easy servicing. The carburetor also includes a float bowl gasket and mounting hardware for a hassle-free installation.

The carburetor is equipped with a vacuum secondary system, which utilizes a mechanical secondaries vacuum diaphragm. This system provides smooth and consistent power delivery throughout the RPM range. The secondary throttle plates are adjustable, allowing for fine-tuning of the fuel mixture for specific engine conditions.

The Carter YF 938SD carburetor is designed to be easy to install and adjust. The primary jet size is 0.058-inch, and the secondary jet size is adjustable from 0.032-inch to 0.041-inch. The carburetor also includes a float level adjustment screw, allowing for easy adjustment of the fuel level in the float bowls.

Overall, the Carter YF 938SD carburetor is a high-performance, reliable, and easy-to-use option for Willys Jeep applications. Its durable construction, adjustable features, and smooth power delivery make it an excellent choice for classic Jeep enthusiasts looking to restore or upgrade their vehicle.

The Carter YF 1BBL carburetor, specifically the 938SD model used in Willys Jeep applications, can be a viable option for those seeking to restore or upgrade their vehicles. Understanding the pros and cons can help you make an informed decision.

1. Authenticity: This carburetor is an original equipment manufacturer (OEM) part for Willys Jeeps, ensuring a correct fit and function for your vehicle.

2. Availability: Carter YF carburetors are widely available from various sources, including automotive parts stores, online retailers, and wrecking yards.

3. Affordability: Compared to newer, high-performance carburetors, the Carter YF 1BBL carburetor is relatively inexpensive.

4. Familiarity: Many Jeep enthusiasts are already familiar with the Carter YF carburetor, making it a popular choice for restorations and modifications.

5. Ease of Adjustment: The Carter YF 1BBL carburetor is known for its ease of adjustment, allowing you to fine-tune the fuel mixture for optimal engine performance.

1. Wear and Tear: Older carburetors, like the Carter YF 1BBL, may exhibit signs of wear and tear, requiring repairs or replacements of worn parts.

2. Inefficiency: Compared to modern fuel injection systems or even newer carburetors, the Carter YF 1BBL carburetor may not provide the same level of fuel efficiency.

3. Complexity: Carburetors can be complex systems to tune and maintain, requiring a good understanding of engine mechanics and the carburetor's internal workings.

4. Fuel Quality: The Carter YF 1BBL carburetor may not perform optimally with modern, ethanol-blended fuels, which can cause issues such as vacuum leaks or poor engine performance.

The Carter YF 1BBL carburetor, including the 938SD model used in Willys Jeeps, offers both advantages and disadvantages. The pros, such as authenticity, availability, affordability, and ease of adjustment, make it a popular choice among Jeep enthusiasts. However, the cons, such as wear and tear, inefficiency, complexity, and fuel quality concerns, should be carefully considered before making a purchase. Ultimately, the decision to buy a Carter YF 1BBL carburetor depends on your specific needs, budget, and level of expertise in carburetor maintenance and tuning.

If you are restoring a classic Willys Jeep or simply prefer the look and feel of an original Carter YF 1BBL carburetor, this may be the right choice for you. Be prepared to invest time and resources into maintaining and tuning the carburetor to ensure optimal engine performance. If you prioritize fuel efficiency, ease of use, or modern fuel compatibility, you may want to consider alternative options, such as modern fuel injection systems or newer carburetors specifically designed for ethanol fuels.

Details:

Came from estate sale included in purchase was instrument cluster listed.assuming they came same car. Throttle plate and choke move freely.

part #: 938sd prices

• $21.95-$549.99

specifications carbcoon:

• for makes: Jeep
• brand: Carter
• mpn: 938sd
• choke type: Mechanical
• type: Carburetor
• manufacturer warranty: No Warranty
• material: Aluminum, Steel
• country/region of manufacture: United States
• vintage part: Yes
• performance part: No

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: For parts or not working

offer carbcoon:

• sold: 0
• started: April 11, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 1

shipping carbcoon:

• class: Standard
• carrier: USPS
• cost: $9.67
• service: USPS Ground Advantage
• transit: 5-12 Days
• type: Calculated

returns carbcoon:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

seller carbcoon:

• city: Spring, Texas
• # reviews: 1119
• rating: 100.0%

payments carbcoon:

• other
• credit card: Visa
• wallet: Apple-pay

Carter 938SD Is Similar To:

• Rochester Carter 7042206 1972 Chevy Gmc Truck 402 454 Carburetor Carb Quadrajet (39.7% similar) This is a Chevy 402/454 q-jet carb 7042206 the stamped number. It moves freely and looks pretty good but may need rebuilding from sitting...(May 17th, 2024)
• Carter 2441sa Afb Carburetor 2441s 1957 Ford Mercury 312 Engine Ecz (46.8% similar) The carter AFB 2441-SA was used on the 1957 ford 312 some passenger cars and station wagons. These are little known carburetors and good to use on the y-block engines. And the accelerator pump and dash pot plunger are both...(May 17th, 2024)
• Dodge Chrysler Carter 3108s 1961 Imperial 413 Marine Afb Carburetor 4 Barrel (51.1% similar) Carter AFB carburetor stamped 3108S dated b1 - appears factory for a 1961 Chrysler imperial /dodge marine/boat with 413 cu.in.engine primary and secondary throttle blades move freely air horn castings 6-1476 main body fuel bowl casting is 0-1377 all linkage moves fine removed from storage shelf...(May 17th, 2024)
• Carter 9605s Afb Competition Series 600 Cfm Carburetor 9605s (39% similar) Its in good condition just a little dusty from sitting for 30 years. It should be cleaned and gone through. It had very little use from new...(May 18th, 2024)
• Carter Ct109-31 Carburetor Tool Ct-109-31 Service 3 16 (45% similar) Part #: Carter CT109-31 for sale...(May 18th, 2024)
• Carter Rx-0 Vintage Used 1924-1929 Chevy Carburetor Original Core Rebuild Car (49.3% similar) Choke is free, throttle shaft/butterfly stuck. Carter Rx-o carburetor for 1925-27 Chevrolet, online list shows the as being used on 1925, 1926, 1927 good carburetor rebuilding...(May 19th, 2024)
• Carter C-rjh-08 1929 1930 1931 Chevrolet Gm Chevy Up-draft Carburetor Vintage (43.3% similar) Application 1929 1930 1931 Chevrolet gm Chevy CARTER-RH-08 up-draft carburetor vintage. Keywords coupe sedan...(May 19th, 2024)
• Carter 413-s Vintage Wa-1 Single Barrel Carburetor Mechanical Choke Studebaker (38.5% similar) Linkage moves freely. Choke plate and throttle move freely as well. Looks to have been used. Would need to be serviced before putting into service...(May 19th, 2024)
• Carter E6k4 Ball And Carburetor 1935-1940 Chrysler Desoto 1 Brl Used (50.4% similar) It comes from my late grandfathers small rebuilds business. Selling as used. Note the broken fuel line connector. Fits: 1935-40 Chrysler and deist. Carter E6K4 ball carburetor 1935-1940 Chrysler deist 1 Burl - used. It is safe to say that this part has been sitting on a shelf for many...(May 19th, 2024)
• Carter 4028sa 1966 Chevy Chevelle Nova Corvette 327 275hp Carburetor Il9044 (40.9% similar) The 4028SA carburetor is a great addition to any classic car enthusiasts collection. It comes with no items included and has OE/oem part number. This vintage Carter carburetor is perfect for your 1966 Chevy Chevalier, nova, or corvette. It also has a barrel count of 4 and is universal fitment...(May 20th, 2024)
• Carter 1a4055s Afb 4-barrel Carburetor Carb Core 4055s E6b 1966 Buick 340 V-8 (38.8% similar) See pics for condition. Carter AFB 4-BARREL carburetor, stamp number 4055S with date code E6B. Core for rebuilding or parts. On throttle blade screw is broke off in shaft. Linkage moves free. Please verify part number and pics match your application...(May 21st, 2024)