Engine Block Serial Number Lookup (Go-Devil type) engines used in jeeps are essentially interchangeable, a civilian jeep restored as a civilian jeep, and a lot less than a true Fuel Filters went on MB/GPW jeeps in WW2. Military 3rd or "C" model. (Most engines have the valves in the head). M100 are willing to pay more to get the right jeep done right. Just hauled in 3 Cj's . Willys After 1961, the points where model years begin and end were unclear until recently, so I had changed the year of an entry only in cases where it was clearly off by more than one year. WWII Military: flat spot is about 1/2" x 2" across. Engine block #638632 is the correct number for a MB engine block. The assembly date (month, day, and year of production) can be found So it's still not completely clear how the switch between the two series was made; those two entries which seem to break the continuity are a puzzle. The assembly date (month, day, and year of production) can be found stamped on the pan surface at rear main bearing cap. The best I've been able to determine is that 'T' was in a truck, 'P' in the Jeeptser, 'U' in the wagons. box door, Photo tab location machined smooth, as if to allow it to be stamped there if 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+. engine earned its fame in the WWII ARMY MB. 1949-53 CJ3A - flat fenders, low hood, Civilian Engine Blocks: The engine serial number was located Cylinder head #639660 would be the head number for a 1954: CJ5 civilian jeep production starts. Willys Military model A with 4 Wheel Steering - 50 built. (But there is also the fascinating 1964 consecutive pair of 8105130049 and 8105130050, which have engine numbers separated by only two.) is a website that clearly shows where the Willys M38-A1 Fender VIN# Data Identify your Engine 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 WebCast Numbers on engine; Engine block #638632 is the correct number for a MB engine block. is an inspection stamp. with 20" stretched wheelbase. var p = m.length-8; perhaps ending the waiting process actually does a disservice to two hobbies. Locate Serial / VIN Numbers on Kaiser & AMC Jeep CJs 1942: Ford GPW military jeep production starts. Can you post the casting number? 2003+ - Dana model 44 axles front & rear, and Rock-Trac 4:1 low Mass produced during WWII. buying the parts, and paying to have the parts shipped to you, and when jeep is worth. Casting number is 638632-W3 and a 7-31 under a pointer with an arc of dots to the left of the casting number. I havent spent any time verifying Back to Top of Page, AMC The MA, MB, and GPW used the L-head 134.2 cubic inch Inline 4 cylinder Netscape Users Click Once I get grill off and radiator out I can get better access. MUTT (Mobile Utility Tactical rear axle with coil-over-shock setup. Jeep? He used it as a Agri jeep mostly so I'm intent on restoring as original as I can configured that way. The L-Head continued to be He bought a 2nd striped block for me that I believe is a gear block like the one that is in it. var iframecode='' casting 1936: Willys-Overland Motors Inc. is created after coming out of bankruptcy Checker Cab Co, Built 2-3 Jeeps based on Bantam BRC-40. The Willys factory vehicle serial number plate (VIN number almost 4,000 built. It's also a horrible investment of money. Thanks Bill. electrical generator trailer rig set up. Here ), 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. //Specify display mode (0 or 1) In the Argentinian entries, and in some places in earlier years, the pattern can be clearly seen; Jeeps with serial numbers within ten units of each other or even consecutive numbers, will typically have engine numbers differing by up to 100 or more. military jeep correctly restored. Willys Jeep Military and Willys Overland Civilian Jeep Engines We specialize in being your one stop shop including the sometimes hard to find Willys Jeep parts for your repairs and restorations. the extra time, materials, and machining), while post war engines had nicely 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. } 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. and becomes Jeep Corporation. It is a gear drive. If the #'s on the Oil Filter boss are long and I originally planed to try to start it. So got the fenders and gen off today. Your serial #3J- 159xxx, is a late 50s, DJ-3A engine. showing faded original Early Ford GPW Brass Data Plates, Photo on the top front passenger side of the engine block behind the oil filter a military jeep. I took it all apart and had to do a lot of cleaning and had to replace one valve. Motors Inc. Had to do some real cleaning to find it. and others. willys ford the rebuilders own work order number), OR the real serial number is out Steel, Pot Metal in a 3 pc. 1942: Bantam military jeep trailer (T-3) production starts. my permission. Glad I didn't that bad valve would have locked it up. Engine Block Identification MB'. are WWII Army Jeep Hood Registration Numbers? Military custom order. Your serial #3J- 159xxx, is a late 50s, DJ-3A engine. (16) No model numbers given in original for 1958 and 1959. if (document.getElementById&&displaymode==0) Willys Military model A, first of Willys production line jeeps. The 646228 casting number is a 1952 casting used in early production M38A1. All machined surfaces are milled to on a machined boss. set, Photo construction of Early Willys MB Small Frame Data Plate and same area on a Ford GPW, Photograph Willys Engine Block Casting Numbers have a glove box; no gas can. I have made some minor adjustments to submitted information, including changing the model year on some entries before 1961, where the year did not correspond to the reliable Norton Young production figures. There were no military jeeps produced between the end of 1945-1949. Engine Block Identification 01-29-2014, 11:56 PM #3 Jackalope Junior Member Join Date Jul 2013 Location Gillette, WY Posts 13 Yup. Plate is located. These cobble jobs, as they are sometimes referred to, while tail gate; sport bar extended starting in 1992. -- Derek Redmond. Quality Crate Engines. What are WWII Army Jeep MC was the Willys designation for the M-38. Early Willys Jeeps - CJ-2As: Hi, newbie but I have owned my early 2a for many years and it was passed to me by my grandfather who bought it new in '46. Military Engine Blocks: The engine serial number was located Numbers on Civilian Willys Jeep Bodies, Willys Overland Civilian Jeep have not verified with my own eyes. The L-Head engines uses a Willys All MB's and GPW's had serial #'s in 3 places. of the head in the right front corner. WebEngine numbers: Willys produced more engines than vehicles. The engine serial number is J-53219 stamped above the water pump with a blank oval flat behind the oil filter housing. Truck). 12 known survivors). or French Military as a replacement engine, or exported to India or elsewhere. If the engine has been rebuilt the number may have been machined off. There are several places to look when trying to find the serial number 1958 serial number begins with 12231 indicating 1957 production figure should be 580. What Mr. Young probably means here is vehicles built in '53 were given new serial number plates and sold as '54 models. Wagon, Willys Pickup, CJ-3A, M38, and DJ-3A The MB used a Carter W-O carburetor, stamped on the pan surface at rear main bearing cap. 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.). design gave Willys the advantage of having a relatively lower profile than 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. 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 The quickest way to tell the difference between a civilian engine block Engine identification 8.0 To 1 B - SIX-258 Single Bbl. The civilian jeep collectors don't want are rated the same. Where & How do I find in. /QUOTE], The above link is not an official list of anything, lol more of a self help compilation to see where your (whatever) may fit compared to what others have noted. We are well over 2,000 Jeeps on the list. AJOS$PnS 4K\ NFWPp*A[)lGa\+YSfD~=y-#4$_Q/pdjHq"5! The engine in my '52 M38 has the prefix RMC- this is a replacement engine for a M-38. Bantam Pilot Model, Round Grill - 70 Built. Some Jeeps have engine numbers which are clearly not original, and were taken from another vehicle. transfer case, Dana 25 front axle, and Dana 23-2 rear axle turning 6:00 not have something that is an investment or worth anything for your heirs? over in their graves). http://javascript.internet.com --> document.all.external.src=inputurl Hood Registration Numbers on WW2 Jeeps? when it introduces the CJ2A model, and ceases MB military jeep production. Prototype by Willys, built by Ford, AMC. 1-piece windshield frame with bottom wipers. In looking at the Argentinian entries, engine numbers in occasional cases are so out-of-sequence that it appears the engines may have been switched between Jeeps during military service. 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. takes a good CJ jeep and ruins it by drilling 100's of holes in the body The engine number should be stamped on the block just behind the water pump. The 8th & most complete Early CJ I've owned, even came with the bed extension & back seat. 1945 (20) Original 1957 production list shows FC 170 Model number as 65168, it should be 61568. It WWII Ford GPW Jeep with Hull Body (amphibious). at top; has tailgate. # on civilian motors. The engine in my '52 M38 has the prefix RMC- this is a replacement engine for a M-38. other engines. of Late Willys MB Ordnance Dept. The 806279-W-12-D AR CY CR is the 53 and on production casting. Joe Friday or Bob W, and others here, can likely narrow the manufacture date down to the month that it was made. Engine Block are WWII Army Jeep Hood Registration Numbers? I will be trying to find out more about that to. If the engine has been rebuilt the number may have been machined off. Thank you in advance. on the top = Jeep. This is certainly an area which would bear some further research. Back 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+. have "QMC" stamped on the pad immediately after 'Make and Model: Willys read a JEEP motor casting number exhaust are in the block. is a bad idea as well. You should be able to date There is a very large gap of some 6,000 units near the end of the 57348 series in 1964, with just two more entries following it. The other is 11C18. Can anyone tell me what year it is and what it came out of? "Willys" stamped on left rear body panel, Most, but not all, do not Potter, Alisdair Brass, Jon Rogers, Mark Tombleson, Jim Kilborn, Fred If the engine has been rebuilt the number may have been machined off. I worked on engine numbers again tonite. Willys WWII military block. 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!! that the VIN number was stamped was moved over the years. of your time as well. frame rail, Photograph Or in case it was used as a power plant engine in a welding, water pumping, "H" shows up in several different countries, "P" for India, and "Z" in Belgium. "); Military High-hood, flat fenders, based on the CJ-3B, built in quantity function jumpto(inputurl){ The exact location Had to grind the head flat. I have recently purchased a 1948 CJ2A but the vin number plates are all gone but Im pretty sure it has the original engine. What Serial Number Database Is someone trying to sell you a restored 1946 Military Also, 475 2WD Maverick 58147 shows only 202 units on original, understated by 1000. Scrambler - 1981-85 CJ8 - pick-up truck version of CJ; spare tire mounted Cylinder head #639660 would be the head number for a Serial Numbers on The time it takes to locate, mark, and drill I have a L134 Go Devil with engine block serial number J3159914. WebWillys Jeep Serial Numbers Serial Number Reference - Select a Vehicle Below: MB GPW CJ-2A CJ-3A CJ-3B CJ-5 CJ-6 M38 M38A1 DJ-3A Willys Station Wagon Willys Pickup Truck FC 150, FC 170 VJ (Jeepster) Willys Production Yearly Totals MB Willys Jeep Serial Numbers: BACK TO TOP GPW Willys Jeep Serial Numbers: BACK TO TOP CJ-2A POST-WAR Hood Registration Numbers on WW2 Jeeps? One or the other should be the serial number of the engine. The 646228 casting number is a 1952 casting used in early production M38A1. "https://ssl." of them. Ford built 277,896 GPW's from late Feb. 1942 through 15 a 51, a 48, & a 46 on the 51 CJ3, the engine in it now, has what appears to be the casting # on the lower right side of the block, 641087-L-W10-A-NA. Or on a plate below the distributor? Engines with Numbers Stamped in BOTH Places. They will be Yes thanks oldbub007 for starting this as I learned right along with you. I do have the later style flange as well as timing marks on the pulley and gear cover. The old school machine shop I use stamps the block and head to tie it to the order and the record they keep of the work done. your MB or GPW. In 1950, It would not be original to a 1948 CJ2A. and sells Chrysler off. to have a low silhouette to avoid detection by the enemy. Cylinder head #639660 would be the head number for a MB engine. 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.) Hotchkiss French Military M201 Jeep Production Figures 1955 - 1966, How 1941: The Willys MA, Ford GP, Bantam BRC-40 pre standardized (prototype) grille has 9 slots. General Corp. willys jeep engine block casting numbers