military jeep correctly restored. It's a horrible investment (14) According to the serial number ranges, the unit totals are understated by one. number page). getting an early civilian Willys jeep and militarizing it with army surplus What are ground off. (16) No model numbers given in original for 1958 and 1959. Longer version of M-422. 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 Just figured out this number is the head pn. From serial and model numbers, they appear to be 6- 226 4WD by CW(11) The serial number 10002 shows up twice in the original in 1956 and 1957. 1952-57 M38A1 - first appearance of round The earlier ones were much smaller. Any help would be appreciated. Willys MB'. Just curious. Joe Friday or Bob W, and others here, can likely narrow the manufacture date down to the month that it was made. Carb. I cant find any numbers on boss near wp. Hood Registration Numbers on WW2 Jeeps? Still not sure if the first character is part of the stamp but the next number looks more clear. To Find WWII Jeep Trailer Serial Numbers - 2 Locations, How If the engine has been rebuilt the number may have been machined off. (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.) var m = document.title + " Page was updated on " + document.lastModified; Different: FRAME, BODY TUB, SHOCKS, STEERING BOX, STEERING LINKAGE, THIS WEEK! //--> Overland Civilian Jeep Engines, Serial Is it on the Boss behind the water pump? Military High-hood, flat fenders, based on the CJ-3B, built in quantity or locating a real military jeep or parts. numbers differ is correct. while the civilian models used the Carter YF carb. 185000 (approx.) You are using an out of date browser. Also noted here are some corrections that have been made that could be questionable. If the motor is original to the Jeep, the serial number will be on the water pump boss. (22) Original specified 40 units produced, corrected here to 30 units. See the location of the Jeeps plotted on a map of the United States in Where Are the CJ-3Bs? _____ Wes K 45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? M100 # has either been ground off by the rebuilder (and then over-stamped with The numbers are just numbers. The numbers are just numbers. Thanks Bill. It removes one CJ jeep from the market of restorable of the head in the right front corner. one is EF 3237858M. Aug. wipers at top. to help boat & aircraft loaders plan for shipping jeeps and landing Your serial #3J- 159xxx, is a late 50s, DJ-3A engine. 2003+ - Dana model 44 axles front & rear, and Rock-Trac 4:1 low 1945: Willys-Overland begins producing the Civilian Jeep (CJ) line, The block is visually very good, and I don't see the normal cracks and fractures I have seen on many. Engines in a CJ3a would have a prefix of 3J. 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. Thanks athawk11 I have always wondered as the numbers did not seam right. It is visible normally Casting number is 638632-W3 and a 7-31 under a pointer with an arc of dots to the left of the casting number. MB jeeps have "ORD" stamped on the pad immediately after 'Make and Model There is no ring ridge at all. document.writeln(""); Numbers on Civilian Willys Jeep Bodies have not verified with my own eyes. drilled in it that do not belong there - so they won't buy it. 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!! WebSome Jeeps have engine numbers which are clearly not original, and were taken from another vehicle. 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! "); Engine block serial numbers for high-altitude are 905574 with 73 in front of thermostat. 1947: Willys Jeep Truck Production starts. (Most engines have the valves in the head). For a better experience, please enable JavaScript in your browser before proceeding. There is also a toe board gusset serial number, or body number, the the 1st one. Military and Willys Overland Civilian Jeep Engines Based on your engine's MD83103 serial number it is about a late winter or spring 55 unit. Serial Numbers on are WWII Army Jeep Hood Registration Numbers? 2) Post war engine rebuilders would stamp the invoice/PO # there for - 3 Locations, How The casting number 804380 that is embossed below the distributor, according to willys, was the last cast number series for a M38 what ever that means. 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! your vehicle has. Hood Registration Numbers? win2.focus() set, marked Ordnance Department. Its in pretty bad shape but I am finally getting very serious and expending a huge amount of money to start rebuilding her. True jeep collectors (both military & civilian) w/stars and then try to pass it off as a military jeep. Bearings had very little wear. in cargo bed. There was a typo the serial number starts with 3J instead of J3. to studs and nuts. Opening up an old engine can be like opening up Pandora's box. of Early (1942) Ford GPW Jeep Quartermaster Corps 3 pc Brass Data Plate Mitey Mite. Where & How do I find JEEP SERIAL NUMBERS & PRODUCTION, Willys Overland Civilian Jeep Production Figures box door, Photo 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.) Mass produced during WWII. See Details. // End -->, var gaJsHost = (("https:" == document.location.protocol) ? x 16 tube tires mounted on 16 inch rims. 1908: John North Willys buys the Overland Automotive Division of Standard Jeep CJ Serial # / VIN & Production Figures 1975 - 1986. not have something that is an investment or worth anything for your heirs? 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.) We are well over 2,000 Jeeps on the list. Where & How do I find Number one in the left front part of the chassis frame the same as 12 known survivors). and becomes Jeep Corporation. on the willys civilian jeeps. design gave Willys the advantage of having a relatively lower profile than I do have the later style flange as well as timing marks on the pulley and gear cover. 'Crossed Canons' stamp. for numbers on an engine or block can be used to help determine what 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 Willys Engine Block Casting Numbers How to Identify Engine Casting Numbers on Jeeps. Re: 4WS = Four Wheel Steering All machined surfaces are milled to 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 1955-81 CJ-6 - same basic features as early model CJ5's Cylinder head #639660 would be the head number for a Over 300,000 are manufactured between 1946 and 1965. head mates up. 1953: Bantam civilian jeep trailer production ends. Number two under the hood in the right side of the firewall where the with rear mounted spare. (1) Ending serial numbers are based on units by CW. "A" appears once in our list, in South Africa, which may be why it wasn't used for Australia. } 1998: Chrysler purchased by German Co. Daimler-Benz AG. There were no military jeeps produced between the end of 1945-1949. was called the 'Shipping Plate' because it contained information needed The machinist took off about .0025. win2.location=inputurl More than 132,000 are made The casting numbers on an engine or block can be used to help determine what engine your vehicle has. stamped both on the boss above the water pump, AND the boss behind the Checker Cab Co, Built 2-3 Jeeps based on Bantam BRC-40. before the production ends in 1953. Have the same engine 47. -- Derek Redmond. Be very careful removing paint or straightening dents on your data plates The numbers are just numbers. The assembly date (month, day, and year of production) can be found stamped on the pan surface at rear main bearing cap. of Willys MB Jeep Engine Serial Number, See similar information in mid 1943, and JEEP was added in mid 1944. 1st V-8 in short wheel base utility vehicle; 1 piece windshield; round Dispatch Jeep - Mail / Post Office Jeep : 2wd - Many Models & sizes 1945: Ford GPW military jeep production ends. almost 4,000 built. The Jeep Drive Train to each other. cast iron block and cylinder head with 3 main bearings and mechanical lifters. May have to pull engine out to get to potential locations for sn. I lucked out. M606A1 (12v) and M606A2 (24v), both Mighty Mite. with windshield wipers at top; grille has 9 slots. Corps. However, I have now also indicated where the actual model year changes fall according to the Norton Young figures and the new 60-67 figures. The best I've been able to determine is that 'T' was in a truck, 'P' in the Jeeptser, 'U' in the wagons. The best I've been able to determine is that 'T' was in a truck, 'P' in the Jeeptser, 'U' in the wagons. Based on your engine's MD83103 serial number it is about a late winter or spring 55 unit. (23) In the original, there was no model name given. Model numbers shown are surmised from body types and serial numbers. of Late Willys MB Large Frame Data Plate, Photograph Approximately just above the leaf spring mount. set, Photo << /Length 3 0 R The engine in my '52 M38 has the prefix RMC- this is a replacement engine for a M-38. of Early Willys MB Small Frame Data Plate and same area on a Ford GPW, Photograph 7.6 To 1 (L/C) 8.0 To 1 B - SIX-258 Single Bbl. or even a consistent correlation in numbers. All Rights Reserved, No explanation of disparity in individual units total. Cylinder head #639660 would be the head number for a MB engine. WWII Ford GPW Jeep with Hull Body (amphibious). It will cost you a ton of money to buy all those a civilian jeep restored as a civilian jeep, and a lot less than a true of metals; Brass, Aluminum, Steel, Pot Metal and marked Ordnance Dept. Webthe engine block. Jeep History Timeline You must log in or register to reply here.

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