willys jeep engine block casting numbers

1970: Kaiser (Kaiser-Jeep) is bought by American Motors Corp. (AMC) Willys MB'. Aug. Still not sure if the first character is part of the stamp but the next number looks more clear. Can you estimate my WWII Army Jeep's Engine identification ? Serial Numbers on Military and Willys WebWillys # no tag ACM # eliminated 1945 1949 Prefix Cam type Casting # 10001 276000 Engine Serial Numbers Chain Gear CJ-2A J 638632 641087 46000 (approx.) Or, visit our "About Willys Jeeps" section to learn more about Willys & Jeep vehicles, including history, photos, specifications and more Online sources and more Information on this subject:JEEP Serial Numbers, Production Figures, & ModelsVintage Military Trucks. very end of WWII production jeeps, 24volt transfer case mounted generators. Or on a plate below the distributor? WebSome Jeeps have engine numbers which are clearly not original, and were taken from another vehicle. Just figured out this number is the head pn. There are no dash serial plate or right rear wheel house patent plate? Quality Crate Engines. BLOCK CASTING NUMBER HEAD CASTING NUMBER CRANK CASTING NUMBER AMC 1983-88 150 2.5 3.875 L-4 Eagle, 7/16" 3239448 3244893 3239611 AMC 1988-71 150 2.5 3.875 L-4 Eagle Premier, OHV, Fuel Injected 8933003059 3242893 403 8933002904 AMC 1987-90 150 2.5 3.875 L-4 Fuel Inj., 2.06" Crank Neck, 7/16" Head There is no ring ridge at all. You should be able to date and may contain errors -(Ren Bernier, 12/9/02) Where & How do I find (15) Serial number 12511 does not show up in the serial number range for 1956 or 1957. I'm trying to figure out if it is a 6 cylinder 4.2 L or 6 cylinder 2.5 liter. Corps. Overland Civilian Jeep Engines, Serial Early plates were Brass, were 3 pc. It won't tell a lot. Because the 134 cu. Is this the block part number or sn. -- Derek Redmond. Add: The Head says " Kaiser -Super Sonic" on it also.. Can you guys help me to indentify what this is ? Ford First model Military with 4 Wheel Steering - 50 built. Back to Top of Page, AMC - 3 Locations, How Your serial #3J- 159xxx, is a late 50s, DJ-3A engine. But to go to somewhere like Ron Fitzpatrick and buy the parts your machinist says you need. Have the same engine 47. (18) Note on original beside "Face Lift" says "Was Maverick". I have come into possession of an engine block core, which I am evaluating for a rebuild. Carb. The There has always been a desire by some to own an army jeep. The other is 11C18. The exact location Currently, there is no information on what a JT is or what the correct models names are for these vehicles, but they are passenger cars. American Bantam Jeep, 4 Wheel Steering - 50 built. The totals show 6412 more units produced than the serial numbers indicate on the original sheets and the corrected numbers are shown. The L-Head engines uses a Serial Number Reference - Select a Vehicle Below: Willys Pickup Truck (FC 150, FC 170) Serial Numbers: Thank you for using our serial number guide for Willys and Jeep Vehicles - If you do not see your vehicle or model listed here, check back with us later or Contact us by Email if you have any information you would like to contribute to this section! 1976-86 CJ7 - full squared door openings; factory roll bar. WWII Military: flat spot is about 1/2" x 2" across. Potter, Alisdair Brass, Jon Rogers, Mark Tombleson, Jim Kilborn, Fred of business. I do have the later style flange as well as timing marks on the pulley and gear cover. 1912: John North Willys renames it Willys-Overland Motor Company. Can anyone tell me what year this engine was built. engine Total for 1958 may be overstated by 10. 1953-64 CJ-3B - flat fenders, when it introduces the CJ2A model, and ceases MB military jeep production. Hood Registration Numbers on WW2 Jeeps? (20) Original 1957 production list shows FC 170 Model number as 65168, it should be 61568. JEEP SERIAL NUMBERS & PRODUCTION, Willys Overland Civilian Jeep Production Figures 1936: Willys-Overland Motors Inc. is created after coming out of bankruptcy 1941: Willys MB military jeep production starts. So got the fenders and gen off today. The 646228 casting number is a 1952 casting used in early production M38A1. The other is 11C18. The impatient types have often resorted to Sometime you will come across an engine that has numbers/characters The Go Devil 134.2 Jeep Engine If you can get a picture of the rear end of the engine where the starter mounts I can tell you whether it's a 1950/51 or 1952+. Add: The Head says " Kaiser -Super Sonic" on it also.. Can you guys help me to indentify what this is ? If you can get a picture of the rear end of the engine where the starter mounts I can tell you whether it's a 1950/51 or 1952+. Also, 475 2WD Maverick 58147 shows only 202 units on original, understated by 1000. GPW's were based on the Willys MB design. that the VIN number was stamped was moved over the years. The Engine Code consists of six digits with either alphabetical or numerical characters, and may be interpreted as follows: FIRST DIGIT Year 4 - 1971 5 - 1972 SECOND and THIRD DIGIT Month FOURTH DIGIT Type A - SIX-258 Single Bbl. The performance specifications L-head (Go-Devil type) engines used in jeeps are essentially interchangeable, jeeps are often found with non-original engines installed. 1908: John North Willys buys the Overland Automotive Division of Standard For a better experience, please enable JavaScript in your browser before proceeding. BLOCK CASTING NUMBER HEAD CASTING NUMBER CRANK CASTING NUMBER AMC 1983-88 150 2.5 3.875 L-4 Eagle, 7/16" 3239448 3244893 3239611 AMC 1988-71 150 2.5 3.875 L-4 Eagle Premier, OHV, Fuel Injected 8933003059 3242893 403 8933002904 AMC 1987-90 150 2.5 3.875 L-4 Fuel Inj., 2.06" Crank Neck, 7/16" Head do I find my WW2 Jeeps Serial Numbers? Without your jeep's serial number as a reference point it really doesn't tell us anything. Original yearly total shown as 65617, should be 65417 in light of above. More than 132,000 are made Other possible tells vac advance dizzy, thermostat housing points straight ahead, intake manifold studs for carb 90* off http://kfclub.com/forum/index.php?topic=96.0. Serial Numbers on in. Locate Serial / VIN Numbers on Kaiser & AMC Jeep CJs head mates up. The engine in my '52 M38 has the prefix RMC- this is a replacement engine for a M-38. I picked up a basket case L134 bare block and what looks like most of the parts to go with it plus some extras. Wheel Company. correlation to the Willys frame serial number, however, Willys inventory engines. What used by Willys Overland in the post World War Two jeeps: CJ-2A, Willys or even a consistent correlation in numbers. settle for a bastardized one. 1958 serial number begins with 12231 indicating 1957 production figure should be 580. to have a low silhouette to avoid detection by the enemy. The casting Corp. with windshield wipers at top; grille has 9 slots. All Rights Reserved, perhaps ending the waiting process actually does a disservice to two hobbies. on a machined boss. The assembly date (month, day, and year of production) can be found stamped on the pan surface at rear main bearing cap. or locating a real military jeep or parts. //else if win2 already exists Kaiser Willys is proud to be a leader in providing high quality parts for Willys Jeeps including the MB, GPW, CJ2A, CJ3A, CJ3B, M38, M38A1, Willys Wagon, Truck, Jeepster, CJ5, CJ7 and CJ8. (moments later, thousands of WWII US Dead rolled Cylinder head #639660 would be the head number for a Serial } catch(err) {}, Quick Army & Civilian Number one in the left front part of the chassis frame the same as The 2nd one I can verify. showing faded original Early Ford GPW Brass Data Plates, Photo 1-877-630-3873. almost 4,000 built. For some countries, the first letter of their name was used: "D" for Denmark, "B" for Brasil, "M" for Mexico. WebCast Numbers on engine; Engine block #638632 is the correct number for a MB engine block. Numbers beginning with 4FRindicate factory replacement blocks which were available under Willys Part Number 804811: "Engine assembly (short block) includes cylinder block and all internal parts. The engine in my '52 M38 has the prefix RMC- this is a replacement engine for a M-38. Reason I need new gaskets. You are using an out of date browser. in cargo bed. x 16 tube tires mounted on 16 inch rims. Also The History of the Jeep Name Webpage. 3 piece Aluminum Data Plate set, Photo (But there is also the fascinating 1964 consecutive pair of 8105130049 and 8105130050, which have engine numbers separated by only two.) Found this info (note this is what it looks like at this point). electrical generator trailer rig set up. casting and are not stamped onto the metal of the block like a serial They are worth less than 175000 (approx.) on the willys civilian jeeps. There are 2 Vehicle Identification plates; Use our online Willys Jeep diagram database to learn how everything works and fits together on your specific Willys Jeep model. Head casting numbers are Pic. Jeep History Timeline, Master List of All Traditional Size Jeep Models demand has often been unable to be met by the number of real military jeeps The engine serial number is J-53219 stamped above the water pump with a blank oval flat behind the oil filter housing. MC was the Willys designation for the M-38. WWII Jeep Hood Number Estimator / Generator. with rear mounted spare. For any questions, email our tech supportat mike@kaiserwillys.com, or give us a call at Toll Free: 1-888-648-4923 (Mon-Fri, 9AM-5PM EST). Civilian: flat spot is about 1/2" x 4" across. The 806279-W-12-D AR CY CR is the 53 and on production casting. Hood Registration Numbers? Cylinder head #639660 would be the head number for a of the head in the right front corner. Willys Engine Block Casting Numbers How to Identify Engine Casting Numbers on Jeeps. they are very similar If your catalog does not arrive within 7-10 business days, call us Toll-Free at (888) 648-4923. Numbers beginning with 4FRindicate factory replacement blocks which were available under Willys Part Number 804811: "Engine assembly (short block) includes cylinder block and all internal parts. jeep, spend a lot more time locating where to drill, and locating & one is EF 3237858M. have a glove box; no gas can. The block casting number is 804380. are WWII Army Jeep Hood Registration Numbers? Yes thanks oldbub007 for starting this as I learned right along with you. Opening up an old engine can be like opening up Pandora's box. if (displaymode==0) This will be of interest to people who want to find Jeeps with serial numbers close to their own, and also reveals some details and questions about CJ-3B production. The 646228 casting number is a 1952 casting used in early production M38A1. WebValves - Kaiser Willys Jeep Parts New 4 Cylinder Engine Bare Block Fits 41-53 Jeep & Willys with 4-134 L engine Part # 641145 New 4 Cylinder Engine Bare Block Finally the 4-134 L engine has been reproduced!! I'm trying to figure out if it is a 6 cylinder 4.2 L or 6 cylinder 2.5 liter. THIS WEEK! buy it from you down the road. document.writeln(""); aka Mark II, Mk II. other engines. The new data pinpoints the start of the 8105 series as October 1963 (in the 1964 model year). I have seen where many of the Post war engines have had the WWII Boss Willys also started their The casting numbers are part of the I originally planed to try to start it. Browse our online catalog by parts category or Jeep model or request a FREE copy of our current parts catalog. Thanks again, [QUOTE=Fire96] Is there a data base? 1946: Bantam civilian jeep trailer (TC-3) production starts. 44417 89011 (approx.) Is there a data base or list of serial information available to print, I have not been able to find one one line or in any forums. (13) The serial number range does not match the number of units produced in the original. //For full source code, 100's more DHTML scripts, and TOS, pump? Webthe engine block. One or the other should be the serial number of the engine. Re: 4WS = Four Wheel Steering See the location of the Jeeps plotted on a map of the United States in Where Are the CJ-3Bs? Perhaps it was in case the engine would be sold to the US, Canadian, See Since mine had the oil filter removed I will do some more digging. JavaScript is disabled. These plates If any one of the data plates on the dash or the firewall or frame Thanks in advance tail gate; sport bar extended starting in 1992. The serial number ranges have been changed to align with the units produced. Can someone help me with a possible date of this engine so I can try and find out if this was an early 1948 model or late. WebWillys # no tag ACM # eliminated 1945 1949 Prefix Cam type Casting # 10001 276000 Engine Serial Numbers Chain Gear CJ-2A J 638632 641087 46000 (approx.) Military High-hood, flat fenders, based on the CJ-3B, built in quantity number page). This is the sure fire way to tell it is a WWII block even when #'s The engine is called an L-Head is because the valves for the intake and I don't recommend investing in one because they won't frame rail, Photograph # has either been ground off by the rebuilder (and then over-stamped with Harold West points out that in areas where there are more engine numbers included among the entries, the pattern they reveal is a consistent but not perfectly steady increase. Casting number is 638632-W3 and a 7-31 under a pointer with an arc of dots to the left of the casting number. If it looks like the boss is about 2" across then it is probably a Production Figures 1945-1961, How To Find M38A1 Fender Civilian Engine Blocks: The engine serial number was located information including; the Manufacturer (Willys or Ford), the Model (MB Protection? Truck). Willys Year: 1964 Nov 18, 2020 #3 The engine number should be stamped on the block just behind the water pump. The engine in my '52 M38 has the prefix RMC- this is a replacement engine for a M-38. M606A1 (12v) and M606A2 (24v), both stamped both on the boss above the water pump, AND the boss behind the (In particular, there is a gap of about 4,000 units in late 1961, two gaps of about 4,000 in the middle of 1963, and a gap of about 3,000 units near the end of that year.) Engine block #638632 is the correct number for a MB engine block. a fake army jeep. I like both military & civilian jeeps, but I'm not so big on the Jeep with side air bags. with 20" stretched wheelbase. From 1948 to 1950 only 19,000 vehicles are manufactured. Any help would be appreciated. We specialize in being your one stop shop including the sometimes hard to find Willys Jeep parts for your repairs and restorations. Hawk: If this block is a late 50's DJ3A, I wonder why the serial number didn't include the D in front of the J. 1945: Ford GPW military jeep production ends. Dispatch Jeep - Mail / Post Office Jeep : 2wd - Many Models & sizes That is where MBs were and some CJ2As that used blocks they bought back from the government. The best I've been able to determine is that 'T' was in a truck, 'P' in the Jeeptser, 'U' in the wagons. The military jeep collectors don't want it because it is not really CJ3B Home | Contents | Search | Links | 3A and 3B Community, CJ-3B Serial Numbers and Production Figures. mixed up ones. Errors that have been found have been noted here. (6) No model numbers given in original. //Specify display mode (0 or 1) For more details on VIN's, see CJ-3B Serial Numbers and Production Figures. For more information about how to identify your Willys or Jeep model, please refer to our Serial Number Guide, About Willys history pages, email our tech support at mike@kaiserwillys.com, or give us a call at Toll Free: 1-888-648-4923 (Mon-Fri, 9AM-5PM EST). To Determine your WWII Jeeps Day of Date of Delivery - calculator. , var gaJsHost = (("https:" == document.location.protocol) ? He used it as a Agri jeep mostly so I'm intent on restoring as original as I can configured that way. available for purchase. else{ Finding one still standard bore is scarce nowadays, but I got one in the pile of parts that came with the CJ2A I got last year. The bores are nice and measure within thousandths of standard. Does anyone know how to read the casting numbers on the side ? 1941: Bantam jeep production ends. %PDF-1.4 My engine is a high altitude 7.3:1 compression ratio. 1950-52 M38 - 1-piece windshield; tailgate No explanation of disparity in individual units total. If the engine has been rebuilt the number may have been machined off. All MB's and GPW's had serial #'s in 3 places. Below looks like the 060. Those are pretty rare. WebEngine numbers: Willys produced more engines than vehicles. Quality Crate Engines. 2003+ - Dana model 44 axles front & rear, and Rock-Trac 4:1 low 1971: Jeep Corp.'s General Products Division spins off to become AM Wagon, Willys Pickup, CJ-3A, M38, and DJ-3A The MB used a Carter W-O carburetor, tailgate area of early Ford GPW models were embossed with "Ford" in post-Vietnam to Pre-Hummer Military Jeep Built by Ford, AMC, AM General. Willys Military model B, mass produced jeep of WWII. Early Willys Jeeps - CJ-2As: w/stars and then try to pass it off as a military jeep. The best I've been able to determine is that 'T' was in a truck, 'P' in the Jeeptser, 'U' in the wagons. Willys Military model A with 4 Wheel Steering - 50 built. Carb. Military 3rd or "C" model. //--> 1942: Ford GPW military jeep production starts. All machined surfaces are milled to MUTT (Mobile Utility Tactical Ask Long wheelbase Military Ambulance (similar to CJ-6). Some later Willys MB data plates are also stamped with an ordnance dept. Cylinder head #639660 would be the head number for a Note: This table is under var m = document.title + " Page was updated on " + document.lastModified; Here (16) No model numbers given in original for 1958 and 1959. Chevrolet Prototype Jeep - 2 built in WWII. Thanks Bill. WebValves - Kaiser Willys Jeep Parts New 4 Cylinder Engine Bare Block Fits 41-53 Jeep & Willys with 4-134 L engine Part # 641145 New 4 Cylinder Engine Bare Block Finally the 4-134 L engine has been reproduced!! transfer case, Dana 25 front axle, and Dana 23-2 rear axle turning 6:00 1955-81 CJ-6 - same basic features as early model CJ5's round fender militarized CJ5's. Can you estimate my WWII the military. ), top WebEngine Block and Cylinder Head Casting Numbers Because the 134 cu. Parts for 1941-1971 Willys and Jeep Models - Please select your vehicle below. POST-WAR 1st mass-produced civilian jeep. don't make any sense, then it is a PO/Work Order #, and the real serial heard 2 possible explanations as to what the other numbers/characters stamped If the engine has been rebuilt the number may have been machined off. Military Engine Blocks: The engine serial number was located Many late-model Jeeps are outfitted with a 134-cubic inch L-head (Go-Devil type) engine that was not originally Prices On Ford Crate Engines Call Today For Your No Pressure Quote! and others. Willys Jeepster. 2 0 obj to studs and nuts. - 1961 Casting number is 638632-W3 and a 7-31 under a pointer with an arc of dots to the left of the casting number. one is EF 3237858M. due to carburetor, crankshafts, and compression differences between the The list includes the "OB" serial numbers at the beginning of 1954, but does not seem to shed much light upon their significance. of Late Ford GPW Jeep Ordnance Department 3 pc Data Plate set on glove rear axle with coil-over-shock setup. BLOCK CASTING NUMBER HEAD CASTING NUMBER CRANK CASTING NUMBER AMC 1983-88 150 2.5 3.875 L-4 Eagle, 7/16" 3239448 3244893 3239611 AMC 1988-71 150 2.5 3.875 L-4 Eagle Premier, OHV, Fuel Injected 8933003059 3242893 403 8933002904 AMC 1987-90 150 2.5 3.875 L-4 Fuel Inj., 2.06" Crank Neck, 7/16" Head Willys Military model A, first of Willys production line jeeps. It's also a horrible investment of money. page. $$$ investment wise it USED AND NOS DOUGLAS AND PACKARD ELECTRICAL CONNECTOR PARTS, http://www.willysmjeeps.com/v2/modules.php?set_albumName=album33&op=modload&name=gallery&file=index&include=view_album.php, http://www.willysmjeeps.com/v2/modules.php?set_albumName=Wes-Knettle&op=modload&name=gallery&file=index&include=view_album.php. You never know what you may find. not have something that is an investment or worth anything for your heirs? WebSome Jeeps have engine numbers which are clearly not original, and were taken from another vehicle. construction win2=window.open(inputurl) and sells Chrysler off. % Engine identification ? at top; has tailgate. engine earned its fame in the WWII ARMY MB. MB jeeps have "ORD" stamped on the pad immediately after 'Make and Model WebValves - Kaiser Willys Jeep Parts New 4 Cylinder Engine Bare Block Fits 41-53 Jeep & Willys with 4-134 L engine Part # 641145 New 4 Cylinder Engine Bare Block Finally the 4-134 L engine has been reproduced!! The significance of the choice of letters is not clear, but they appear on Jeeps in a number of countries, so they were presumably added in Toledo. Does anyone know how to read the casting numbers on the side ? jeeps on beach head battlefronts. Keith Buckley has done some further analysis of this for us -- see Plotting Engine Numbers. High-hood mass-produced civilian jeep. for US Armed Forces and Export from 1965 thru 1972. The browser you are using to visit our website is no longer supported. Cast Numbers on engine; 1-877-630-3873. your MB or GPW. wipers at top. 1948: Willys Jeepster production starts. WebWillys MB Date castings Willys Whippet Willys 635713 pre WW2 Block Willys 636953 pre WW2 Block Willys 638632 Americar Block Willys 638632 MB Block Willys 638632 CJ2A Block Willys 638632 (buy back) CJ2A Block Willys 641087 (transition) CJ2A Block Willys 641087 CJ3A Block Willys 641087 M38/MC Block Willy 804380 M38/MC Block Home } by opening the hood. Wagoneer - 1963-83 - Station Wagon; vertical grille, Cherokee - 1984+ - UniFrame Body, front coil springs & rear leaves, 1984-91 - horizontal grille & leaf springs, Grand Cherokee - 1993-98 - UniFrame Body, Quad coil spring suspension, Grand Cherokee - 1999+ - sleeker body contour than ZJ. of Ford GPW Jeep Frame Serial Number stamped into top of driver's side takes a good CJ jeep and ruins it by drilling 100's of holes in the body L-head (Go-Devil type) engines used in jeeps are essentially interchangeable, jeeps are often found with non-original engines installed. in. Had to grind the head flat. your vehicle has. Cylinder head #639660 would be the head number for a MB engine. The block Bantam goes out MB'. Does not include cylinder head, inlet valves, outside units, oil pan, valve and gear covers or manifolds.". So not sure what this number is. 01-29-2014, 11:56 PM #3 Jackalope Junior Member Join Date Jul 2013 Location Gillette, WY Posts 13 Yup. Mitey Mite. = Jeep. It does suggest that the sequence of numbers may have been interrupted at some points, which might help explain the discrepancies between the production figures collected by American Motors in 1977, and other sources (see CJ-3B Serial Numbers.). ), I'm not sure of the statistical significance of the distribution of the serial numbers, which seem to be in clusters with occasional larger gaps. 1953: Willys-Overland bought by Henry J. Kaiser and is renamed Willys The Numbers beginning with 4FR indicate factory replacement blocks which were available under Willys Part Number 804811: "Engine assembly (short block) includes cylinder block and all internal parts. Clearly engines were not installed on the assembly line in exactly the same order they were manufactured. normally I could not locate a serial on the existing one but the bare block has 4T25965 stamped on the top machine surface frontwhere the cyl. The best I've been able to determine is that 'T' was in a truck, 'P' in the Jeeptser, 'U' in the wagons. Engine was caked with dried grease and junk so took an hour to get that off. No explanation. The casting numbers on an engine or block can be used to help determine what engine your vehicle has. (10) No type designation given in original. Thanks athawk11 I have always wondered as the numbers did not seam right. That's based on a very small sample. serial numbers at 10,000 and I don't think ACM did. All machined surfaces are milled to 1) Sometimes at the factory, an inspector would stamp his inspection of Ford GPW Jeep Engine Serial Number, Photograph Once I get grill off and radiator out I can get better access. balanced crankshafts with bolt on counter weights. Bearings had very little wear. Having more engine numbers might help clarify the significance of the large gaps in the list of serial numbers. The other is 11C18. What Mr. Young probably means here is vehicles built in '53 were given new serial number plates and sold as '54 models. Aluminum Marine Corps Jeep, built by AMC. I havent spent any time verifying (4) Reflects total with added units from (2) and (3) by CW(5) No body types given in original. 2 of a kind Willys hand built prototypes. slat grill MB's, since Slatgrill MB's didn't have glove boxes) in front following the Great Depression. in the block on the OTHER tab mean. Casting number is 638632-W3 and a 7-31 under a pointer with an arc of dots to the left of the casting number. win2.focus() Where is this number you are listing? (3) Original number of 11512 changed to 11537 by NY. tall body grille & hood to accommodate the Hurricane F-Head 4 cylinder Model numbers shown are surmised from body types and serial numbers. The "Go Devil" I cant find any numbers on boss near wp. 185000 (approx.) Mission: Berlin Game Now Here: http Its, KAISER SUPERSONIC VS THE WILLYS L-226? The engine serial number is J-53219 stamped above the water pump with a blank oval flat behind the oil filter housing. "A" appears once in our list, in South Africa, which may be why it wasn't used for Australia. autodesk desktop connector is not fully set up,