Autolite 4100 ethanol. Autolite 4100 Carburetor Premium Rebuild Kit PK107 www.
Autolite 4100 ethanol. 08's generally came stock with a 8.
Autolite 4100 ethanol This means they were not popular for performance applications and thus were thought of as a lesser carb. We stock gaskets for all Autolite / Motorcraft carburetor models. Condition: “"MADE IN THE USA" FROM ETHANOL TOLERANT PARTS Ford 1100-1101 Carburetor Parts. 12) and (1. 1100-1101 Accelerator Pumps Ford 1100, 1101 - Diaphragm Cover Repair Plate ; Ford 1100, 1101 Pump & Dashpot Diaphragm Assembly Ford Motorcraft Autolite Carburetor Parts - Carburetor Parts & Kits for We carry an extensive selection of Ford carburetor rebuild kits and ethanol resistent components. Has 1. The real issue to me is when you leave them sit when using the ethanol fuel. All These Part Numbers Interchange Into Our Part No. Motorcraft 4100 - Kit includes Ethanol resistant carburetor components - accelerator pump needle and seat bowl gasket base gasket misc gaskets and washers with instructions KT-15255 Call if you don't see Motorcraft Autolite 4100 Parts that your looking for 253-833-4106. Rebuilt to factory specs with a quality rebuild kit, ethanol gas safe. This was a few days ago. Thanks all for the replies. MECHANICAL AND MORE (50718) 96. Do rebuild kits have the unique parts such as these boosters to configure the carb to original specifications for my setup, 289 manual transmission? There also is the issue that with today's gas even the best 4100 setup is not going to run as it did in 1965. Fun fact - the owners manual does say to The Autolite 4100 1. 00 carb which is also Page 2, Autolite 4100, 4 barrel carburetor parts. I am having a tough time getting my Tbird running correctly after rebuilding the carb a few weeks ago. Fits All except 1957. Fuel line restriction – non injection fuel line can get eaten by ethanol and/or collapse inside. Autolite / Motorcraft 4-barrel 4100 Carburetor Gaskets, many available individually, also available as part of complete rebuild kits. In Stock. Autolite Motorcraft primary float spring. 5Hg and I believe the 1. Go. But have you ever stopped contemplating how these fuels affect your vehicle's fuel injectors?These fuels are gasoline blends that contain a percentage of ethanol, typically 10%, and most car owners use it in their 1961 - 1966 F-100 & Larger F-Series Trucks - Ethanol free gas - One of the large Sheetz gas stations was remodeled recently, and I stopped by for the first time since then. 95: Availability: In Stock: Accelerator Pump: Motorcraft 2 - bolt holes 1 1/4 ish center to center x 1inch tall: CUD801: $7. Sticking needle & seat. Picture Information: Picture showing rebuild kit components is an accurate representation of the Autolite 4100 6P H Service Replacement This is not an over priced core, it was totally disassembled, utrasonic cleaned in a heated solution. Technical Autolite 4100 Running Rich. Part Number K438 (62) $43. Carb is off of a 64 Thunderbird with 390, but I'm aware that it could be off another. Ethanol Compatible 1/4" Fuel Hose (by the foot) Ethanol Compatible 3/8" Fuel Hose Holley, Ford, Autolite Power Valve, 6. Ford 2100, 4100 Pump Diaphragm Stem - Ford Pump Diaphragm Assembly- Holley, Ford, Autolite Power Valve, 6. Our carburetor rebuild kits feature ethanol resistant components, Our Ford Motorcraft 4100 rebuild kits are updated for use with today's common pump gasoline that contains alcohol. Mounting Gasket Viton Tip Needle & Seat Ethanol Ready Electronic Carburetor Manual Power valve: 7. Fits Most Motorcraft 2100 & 4100 Carburetors: Designed for compatibility with a wide range of Motorcraft 2100 and 4100 2-barrel carburetors. Aug 18, 2021. i know 4100s are made of aluminum, i doubt any were made from zinc, I have never used non-ethanol gas in the car thus far (352 engine, stock motor, 4 bbl Autolite 4100). Placed in the main discharge over the check ball. Check carburetor number listings before ordering parts. Add To Cart. Save Share Reply Quote Like. This will give you a reference of where things go. Ethanol ready, in stock, ships same day. Ford 2100-2150 Carburetor Parts. Dozens of the old Autolite 4100 carbs were replaced by C9AZ-AE D0PF-U R4548 CA-689A Which is all the same carb, a 450cfm Holley 4160 carb. 95 Enrichment Diaphrahm CUD35479 $ 3. 6. Who rebuilt the carb. Weight: 0. Post by MN63Tbird » Fri Oct 07, 2016 7:58 pm. with ethanol) and a RV to mild cam from my experience. 69RR · Registered. Used on 2100, 2150 , and 4100 carbs. 5/16" Fuel Line Hose Ethanol Ready - HOSE516. Before we embark on our troubleshooting journey, let's briefly revisit the key components and functions of the Autolite 4100 carburetor: Throttle Plates: Control the airflow into the engine. Jump to Latest Ethanol in gasoline is the devil. The Birth of the Autolite 4300. Ethanol Compatible 1/2" Fuel Hose (by the foot) Ethanol Compatible 1/4" Fuel Hose I have a C5ZF-C Autolite 4100 480cfm with 1. Additional information. Part Number K438 (63) $43. Love the Holley Avenger! But I can't ignore what Pony Carbs say about the Autolite 4100. 4100 Carburetor Rebuild Kits. These are custom made by us. Motorcraft 4100 - Kit includes Ethanol resistant carburetor components - accelerator pump needle and seat bowl gasket base gasket misc gaskets and washers with instructions Motorcraft Autolite 4100 Parts Carbs Unlimited has Rebuild Parts and Restoration Parts for All Types of Carburetors, including rebuild kits, floats, pulloffs, and chokes. Includes printed instructions. We stock complete rebuild kits and parts for all Motorcraft / Autolite parts in our online catalog. I located a C6ZF-D 1. . No Return On Open Kits. I consider myself a fairly decent troubleshooter and can punch my way out of most paper bags, but I have gotten a bit frustrated by trying to dial in my idle in when I put the car into Drive on my 66 LTD, 352, 4bbl Autolite 4100, 4100 Ford Motorcraft Autolite Carburetor Floats - Carburetor Parts & Kits for Rochester, Carter, Holley, Edelbrock, Ford Motorcraft QJet, 4G, 2G, Mercarb Marine, AFB, AVS Thermo-Quad Carburetors Ethanol Compatible 1/2" Fuel Hose (by the foot) Ethanol Compatible 1/4" Fuel Hose Ford 2100, 4100 Pump Diaphragm Stem - Ford Pump Diaphragm Assembly- Holley, Ford, Autolite Power Valve, 10. Hangs off the underside of the float bowl top. Shop by category. carb gasket for the autolite 4100. Fits many different Ford models. On the recommendations of a carburetor expert to increase 2-3 sizes, I up-sized to #57 in the primaries. • We suggest not removing the throttle shaft, valves, or choke shaft unless they are corroded, or very dirty. The Autolite 4300 was introduced in the mid-1960s as an evolution of the earlier Autolite 4100 series. What Does Live Engine Testing Involve? RPM Pre-Set: We want to Make Sure The Carburetor Curb idle is Pre-Set, Not to Low and Not to High, A Low Curb Idle Setting will Leave the Engine Running Rough *Ethanol Resistant Parts. So I have the autolite 4100, cant find any indication of it showing that its a 60s carb, but it does have a number on the driverside float from what ive read before this is a reaction of the none plated zinc being exposed to the ethanol in the gasoline. These commonly fail with today's ethanol fortified gas, especially when sitting for extended periods of time. One of thousands of parts we keep in stock for the Autolite and Motorcraft carburetors. Top. 43-204N Autolite C4AF-AJ Autolite C4SF-A Autolite C4SF-B Autolite C4SF-D Autolite C4SF-E Autolite C4SF-F *New Flange Gasket **Dichromate on Zinc Casting Only*Ethanol Autolite 4100, 4 barrel carburetor troubleshooting. Parts listed here may not fit all applications. power valve that would come in quicker than a 6. US manufactured, ethanol safe, instock and ready to ship. 29: Motorcraft 4100 - Kit includes Ethanol resistant carburetor components - accelerator pump needle and seat bowl gasket base gasket misc gaskets and washers with instructions: KT-15255: About 1/2 diameter - fits Autolite 4100 - Motorcraft 2 - Holley: 169-13: $2. Home ; Catalog. In Find many great new & used options and get the best deals for 2100 2 BARREL EDSEL AUTOLITE MOTORCRAFT CARB KIT 292" 332" ENG ETHANOL TOLERANT at the best online prices at eBay! Free shipping for many products! Ford 4100 Carburetor Rebuild Kit (4074B) - FORD 1975-78, LINCOLN 1975-78, Motorcraft, Autolite carburetors serviced with this rebuild kit: D5AE-CA, D5AE-DA, D5AE-RA, D5PE-AFA, D5PE-AGA, D5TE-ARC, Ethanol Compatible 1/4" Professionally Rebuilt Autolite 4100 4bbl Carburetor, 289ci, 1964 Fairlane. Jump to Latest Most people blame the ethanol in modern gas. Albert's 65 289, polar white, black buckets, 5 you are looking at a premium carburetor kit made from the highest grade materials to ensure optimal performance with today’s ethanol added fuels! THIS KIT WORKS FOR AUTOLITE AND MOTORCRAFT 2100 2 BARREL Ford Motorcraft Autolite 4100 Carburetor Parts - Carburetor Parts & Kits for Rochester, Carter, Holley, Edelbrock, Ford Motorcraft QJet, 4G, 2G, Mercarb Marine, AFB, - Ethanol (E-10) fuel in carbureted engines - #4802 Idle Pickup Tubes - Servicing Bi-Metal Choke Springs - O-Ring Inlet Repair Fuel Fitting The Impact of Ethanol-blended Fuels on Fuel Injectors. After Sitting Overnight the Bowl Empties. Idle Mixture Screws: Regulate the air Autolite / Motorcraft 4-barrel 4100 Carburetor fuel filters, fuel hose, vacuum hose. Discussion in 'The Hokey Ass Message Board' started by Oneball, May 7, 2024. Skip to main content. 44-29975-1. Black Nitrate Durability: The gasket boasts a black nitrate coating that I've been running the 4100 and 2100 for years. Autolite 4100 6P H Service Replacement This is not an over priced core, it was totally disassembled, utrasonic cleaned in a heated solution. 5" HG Holley, Ford, 1964-1973 Mustang Carburetor Needle and Seat, Ford Autolite 2100 Series 2-Barrel and 4100 Series 4-Barrel Carburetors; Skip to the end of the images gallery . ? Save Share Autolite 4100 4-barrel carburetor venturi gasket. 8. $22. 95 Tuning a 390 Engine with an Autolite 4100 carb. 12 Venturi size, Stamped on side. Ethanol-free gasoline, often termed as "pure gasoline" or "non-ethanol fuel," is available at select fuel stations. Thats why I use 93 ethanol free in my Bird. It started flooding intermittently, and seemed to be mostly coming from the secondary I was wondering if maybe the deformation of the needle tips was yet a new evil of ethanol manifesting itself. In performance, reliability, and With modern fuel (and ethanol) I run Autolite 4100's at least 1 jet size greater than original stock jetting at normal elevation. I feel the only reason it does not get more fan fare is because there was never one made in 650 or 750 cfm. Autolite 4100 Carburetor Kit FREE carb manual. All parts in picture included. com . 08 carb locally so that will be the core Ill use for the rebuild. The 49 primary jets are too small for modern fuel (esp. C9AF-12127-N Bronco "Script" Fender Emblem, OEM Used. Keep an eye on all of the gaskets and seals in the fuel system if you have to burn the ethanol mix. The 10% Ethanol gas was rated at 87 Octane and the Non-Ethanol was rated at 90 Does anyone know where I might find a choke housing for a 1965-66 Autolite 4100 carb? I bought a rebuilt carb Stock was 49 primary and 58 secondary. The old stuff looks fine, smells fine, runs fine in my daily. When the throttle is let up, the diaphragm creates a sort of Use the "Search for your Rebuild Kit" search on the Ford/Motorcraft 4100 Rebuild Kits main page, just enter in your 4100 carburetor number. 1 lbs: Dimensions: 1 × 3 × 1 in: Reviews There are no reviews yet. 2% positive; Seller's other items Seller's other items; Contact seller; US $44. Accelerator pump, secondary pumps, and related hardware. We have Many hard to Autolite 4 barrel carburetor rebuild kit. US Dollars. Jump to Latest 21 - 40 of 156 Posts. Fits: Ford 4300 carburetors. Ethanol safe hose. Only logged in customers who have Autolite 4100, Motorcraft 2100 carburetor primary brass float. 5 HG. Has the date 9. US manufactured, ethanol ready. 20. Ethanol ready, US made. If you love 4100 autolite carbs then this is it!!! Thank You! Verified purchase: Yes Condition: New. 1957 Ford. This Diaphragm Pump mounts on the front of Autolite 2100 2V & 4100 4V carbs. 50. Ford 2700/7200 VV Carburetor Par. Joined Apr 30, 2012 · 1,892 Posts #21 · Apr 4 Heat soak is what it is, especially with that crap ethanol we’re stuck with. Autolite 4100 Exploded View. Found regular non ethanol gas. Skip to the beginning of the images gallery . On the other hand, the change in jet size is not huge and should not turn a well tuned carb into a poor one, but it's easy to Autolite 4100 Carburetor Kits; Autolite / Motorcraft 4-barrel 4100 Carburetor Rebuild Kits. Fuel: 93 octane *with and without 10% ethanol. Hot Start Issues - Autolite 4100. 08s on most 65-66 Mustangs came with 49/58 (manual) or 48/58 (automatic) jets. com '68 Mustang Hardtop, 302, C4 AKA "Dr. one with an Autolite 4100 goes dry in about 4 days, the other has Rebuilt the 4100 an ran it 2 years, drained gas an put it up Rebuilt a nice 600 Holley an ran it about a year Then did not start the mill for a couple Autolite 4100 corrosion - 332-428 Ford FE Engine Forum Autolite 4100 Accelerator Pump Diaphragm. Sometimes referred to as a Motorcraft 4100. Always using ethanol-free gas as well. Contact Us; Home; Blog; FAQ's; RETURNS; Technical Help; My Account; Ethanol Defense ED16. 5" Hot Start Issues - Autolite 4100. However I'm been told this was an issue back in the day as well so who knows. Also available are individual parts, choke pull-offs, thermostats, electric choke conversion kits, Autolite Motorcraft 4100 4 barrel carburetor gaskets. 3/8" Fuel Line Hose Ethanol Ready - HOSE38. Designed specifically for Ford Motor Company vehicles, the 4300 was built to meet the increasing demands for fuel efficiency and emissions control during a time of tightening regulations. Ethanol-blended fuels have been making waves in the automotive industry for a while now. Alt #: 64-29975. Autolite 4100, 4 barrel carburetor parts. Ford 4300-4350 Ford/Motorcraft 4100 carburetors Quantity: 1. Websites and apps, like Universal Fit for Autolite 4100 Carburetors: This gasket is specifically designed to fit all variations of Autolite 4100 series carburetors, guaranteeing compatibility. It eats up metal parts. Carburetor Numbers. 08 Venturis on my 65 Comet, Do you know if the carb rebuilders do anything different to compensate for the Ethanol gas (E10) that we have to use in NJ. I have heard gas without ethanol is available for $5. New 2100/4100 carburetors had parts using many different finishes. Today I changed out the inlet needles and seats on my Autolite 4100. I. Search. 99. I changed out the floats, fuel mix valves, primary and secondary pumps, choke spring, power valve and gaskets. Currently viewing:Fast Idle Choke Lever - Ford. Can I put 2 gallons of ethanol free 2 cycle gas in my truck? Understanding the Autolite 4100 Carburetor. You must match your carburetor number below to get the correct part. This is important as todays fuel will eat away all the rubber components if they are not compliant with ethanol. 95 Acc Pump Spring F-2 Acc Pump Spring F-2 CUD168 About 1/2 diameter - fits Autolite 4100 - Motorcraft 2 - Holley 169-13 $ 2. Holley, Ford, Autolite Power Valve, 8. US manufactured and ethanol ready. 3 $ 849. Ford 1100-1101 Carburetor Parts. Accelerator Pump Diaphragm, Rubber, Autolite 2100/4100, Each. This area is for posting questions/information concerning 1961-63 year Thunderbirds NO Finally found a NOS carb kit for my Holley 650 and rebuilt it. 5" HG Holley, Ford, Autolite 4100 Carburator Identify & Float Height . OEM Ford, Used. • Using a cookie sheet with folded up sides will help keep parts from falling on the floor. Re-Main Kits *Ethanol Resistant Parts. 5 Star Ratings. Quadrajet, Weber, Holley, Carter, Edelbrock, Motorcraft, Zenith, Choke and Throttle Plate 6-32 x 5/16 - Ref# 1005-4, 2 1/8 x 1/2 - can use spring 66-32 - No name on cover, Motorcraft 4100 - Kit includes Ethanol resistant carburetor components - accelerator pump needle and seat bowl gasket base gasket misc gaskets and washers with instructions, Motorcraft 2 - Put in order Autolite 4100, 4 barrel carburetor rebuilding instructions, including a free how to video, tips and other instructions. Also available are individual parts, choke pull-offs, thermostats, electric choke conversion kits, and hardware. While Do you use gas with ethanol? My sons Camry will have a hard time starting when hot if he is using ethanol gas. Even ethanol treatment additives barely do anything to keep it from happening. Item In Cart. 95: Availability: fits Autolite 4100 - Motorcraft 2 - Holley: 169-13: $2. 29: Availability: In Stock: Acc Pump Check Valve each 5/8 big: Ford, Motorcraft, Autolite. Motorcraft 2 - Ethanol resistant: CUD922: $8. Specifically I'm running a completely stock Autolite 4100 C5ZF-C with CF primary and A secondary boosters, 49F and 58F jets, respectively. carburetor-parts. The only thing I would’ve like to know about is if it is ethanol safe on the rubber components are at least resistant to the ethanol gasoline. Matt, the Autolite 4100 is one of the best 4 barrel carbs ever made. On my annual trip out to the Ford Nationals in Carlisle PA next week, I will have my nearly full tank of ethanol 10% based gasoline that I use all the time to get there. I switched over to ethanol free and all is well! I find what really is important and gets left out during the rebuild process is the thorough clean out of all passages, This is what I use to make sure every one is cleaned out. Ethanol Resistant. What Does Live Engine Testing Involve? RPM Pre-Set: We want to Make Sure The Carburetor Curb idle is Pre-Set, Not to Low and Not to High, A Low Curb Idle Setting will Leave the Engine Running Rough premium ford autolite 4100 4 barrel 4bbl carburetor rebuild kit ****all components in this kit are made in united states of america!!!***** you are looking at a premium carburetor kit made from the highest grade materials to ensure The standard primary (front) carburetor jets (#54 in my case) may be too small for ethanol (oxygenated) fuel. 0 Reply. Fits: Autolite / Motorcraft 1100, 2100, 2150, 4100. OE Quality and Performance: Manufactured Autolite 4100 tuning. 1 2 of 8 Go to page. Search For. Autolite 4100 Carburetor Manual . I know the 4100 isnt a performance carb by any meansbut I guess Im interested in checking to see what kind of (mild) power gains I can see in going from the current Autolite 2100 to a 4100 on a stock cast iron intake manifold. $4. While out in Carlisle, I will need to refuel. Click on Carb number to Ethanol compatible. 2 1/2 inches from the edge of the carb to the edge of the choke housing and about 3 1/4 inches from the edge of the filter housing to where the housing drops down - so about 1 1/4 inches to play with. Jump to Latest Guess I'll have to overhaul the carb to make sure and clean out all that ethanol residue, etc. Ford Motorcraft Autolite 2100-2150 Carburetor Parts - Carburetor Parts & Kits for Rochester, Carter, Holley, Ford 4100 Carburetor Parts; Ford 4300-4350 Carburetor Parts; Holley; Mercarb Marine; Stromberg; PARTS BY TYPE; - Ethanol (E-10) fuel in carbureted engines I'm starting this thread on the topic of jetting and/or modifying an Autolite 4100 to run best with modern fuel. Part Number 17-106. 08) (1. Phone 888-664-6462 Email doc@carbdoc. 4100 Autolite Only. 2. Special Offers Ford Motorcraft Autolight 4100 carburetors Ford Motorcraft Autolight 2100, 2150 carburetors Holley carburetors. We stock a complete line of carbs for the Autolite / Motorcraft carbs in our online catalog. Use Ethanol-Free Gasoline: This is the simplest way to avoid ethanol-related issues. The 4100 came in three basic sizes (1. 64 on the bottom. Enter your Only gasket that matches the base and throttle bore size on the Autolite Fluroelastomer (Ethanol Resistant) OEM # C7AZ-9572-A. Thanks Ivvy . If you find you have hesitation don't overlook the power valve. heat Autolite 4100, 4 barrel carburetor check weight. General Instructions • Take lots of pictures as you take your carburetor apart. Autolite 4100, 4 Barrel Carburetor Kit K6107. 95. 29: Availability: In Stock: Acc Pump Check Valve each 5/8 big: Ford/Autolite 4100 Carburetor Kit. 25. We carry brass floats for most Autolite & Motorcraft Carburetors. 29 Acc Pump Check Valve each 5/8 big About 5 Autolite 4100 not idling when engine warm. Toggle navigation. If you can find pure Some good history even on Autolite / Motorcraft. Wolf" Reactions: myfirstcar66. Fits all of the 4100 carburetors except 1957 models. Unfortunately it was not designed for the ethanol gas and eat the acceleration pump gasket up!! Going back with a new type rebuild kit and the Specializing in Autolite 2100 and 4100 Carburetor Rebuilds, Parts and Sales We Accept PayPal and Money Orders! Carburetors Sold to all 50 States and 38 Countries! Algeria: Argentina: Australia: Austria: Belgium: Brazil: Bulgaria : 4100 Autolite Only. AUTOLITE 4100 PLUS ADVANCED CARBURETOR REBUILD KIT FORD MERCURY SHOEBOX CARBS. I also have a 4100 and I would just rebuild it with ethanol-resistant gaskets or (as I do) use non-ethanol fuel. 3/8" Part Number HOSE38 (1) $3. ethanol safe seals and gaskets. This is important as Shop says I'm probably just due for a rebuild, because the last time I had it rebuilt was 5 years ago, and that Autolite carbs are finicky, in their words But these past 5 years I've been blessed with ZERO issues, starting it, driving it twice a month, with maybe 2000 miles worth of driving. The 2 Summits that I use have been easy to start hot or cold, whether the car sits 5 minutes or 5 weeks, and they are super responsive. I will state up front that most of my research involves the Ford 4100 used in new Cobras 1962-64 and 428 PI equipped 427 Cobras in the CSX32xx chassis range. Joe '65 Coupe, 302, Autolite 4100, C4 Brass air vent for the Autolite 4100. We stock US manufactured, ethanol ready rebuild kits. The Elastomer Valve (or as we call it Umbrella Check is used to control gas intake to the diaphragm and the discharge. Good value and price. Sometimes referred to as a Motorcraft. cool65bird Posts: 131 but not as bad and it has the autolite 4100 also. Interesting they didn't use their own Autolite 4300-1. My favorite is the Summit vacuum secondary with annular boosters. Carter Carburetor Numbers; Ethanol compatible. Ivy66GT. Quote: "Autolite 4100 This is the finest four-barrel carburetor that has yet to be made by anybody. Ford 4100 Carburetor Parts. It is a remake of an old Holley 4010 or 4011, that was based on an old Autolite 4100 carburetor, which got great reviews. the Autolite 4100 was long gone by then so this is what Ford used to replace it. Motorcraft 4100 - Kit includes Ethanol resistant carburetor components - accelerator pump needle and seat bowl gasket base gasket misc gaskets and washers with instructions: KT-15255: About 1/2 diameter - fits Autolite 4100 - Motorcraft 2 - Holley: 169-13: $2. 1 Retainer Choke Rod: 40 Pump Cover Screw & Lockwasher: 2 Air Cleaner Stud: 41 Pump Cover & Lever Assy: 3 Bowl Cover Screw: 42 Pump Diaphragm Assy NON 1957: 4 Bowl Cover: 43 Pump Diaphragm Return Spring: Autolite / Motorcraft 4-barrel 4100 Carburetor diaphragms. com. A PO had replaced the Autolite 4100 with a Holley. 5" HG Toggle Navigation QuadrajetParts. The rebuilt 4100 carb. Ford 1250 Carburetor Parts. This is where we try to address customer questions and provide the best solution to their problems. The kit was everything that I expected. 08's generally came stock with a 8. The new alcohol/gas had caused the power valve's seals to deteriorate, and it was dribbling gas into the venturi, causing the engine to run like crap. It was 90 octane (previously running 93 but ethanol blend) If you cannot find it ask a lawn and garden person- if it can be bought they will probably know where to find it. 5Hg. 8041 posts · Joined 2008 Autolite 4100 Exploded View. by lcmills. Most rebuild kits come with a 6. you are looking at a premium carburetor kit made from the highest grade materials to ensure optimal performance with today’s ethanol added fuels! THIS KIT WORKS FOR AUTOLITE 4100 4 BARREL CARBURETORS THAT Rebuild kit, made in the USA from high quality ethanol ready parts. I've always blamed it on the ethanol and/or Motorcraft 2 - bolt holes 1 1/4 ish center to center - ref # C4AZ-9B559-A CM-463 - Ethanol resistant CUD4751 $ 8. 00 plus per gallon. Many hard to find parts available exclusively through MikesCarb. My brother's car has a Holley very similar to the Autolite on the T-bird, which was acting up. SKU. Ignition Distributor, 302ci V8. Added a gas The only change I made was to try a tank of Non-Ethanol gas as opposed to the 10% Ethanol I was using. Double-check your carburetor model for precise fit. 19). 65 Thunderbird 66 Mustang GT 1. Autolite 4100 Carburetor Premium Rebuild Kit PK107 www. Quantity: Add to Cart.