The first two were manufactured by General Motor, the third, Borg-Warner. Wish List Compare. CHART 5-SPEED TRANSMISSION I.D. GM Manual Transmission Identification | BrianEsser.com. 4-SPEED TRANSMISSION I.D. GM Transmission Identification: Manual Transmissions As mentioned above, modern 5-speed and 6-speed manual transmissions are easy to identify, but older 4-speed transmissions have more variety. NV3500 Identification. When using later GM aluminum bellhousings with the SM420, note that the transmission top cover casting protrudes into the bellhousing rear face and machining for clearance may be necessary. Jump to Latest Follow 1 - 9 of 9 Posts. 10051182 Small Block V8 2 bolt, Bow Tie block, 3.75-4.30 bore, 1-piece rear seal. The casting numbers for the first one are either 13-04 or T10-XX. 60 is the strength rating (less than the 4L80). These engines got swapped around so often when they broke back in the 60's and 70's that one can't be sure that a certain engine came with the chassis it is in unless the serial number matches the truck. Finally, the last one is 13-53. used on this website and in the depths of people's minds Engine Stuff * Alternator Numbers/Dates * Crankshaft Casting Numbers * Cylinder Head Casting Number by Year * Distributor Numbers/Dates This is a fully synchronized gearbox that was used on most GM smallblock applications from 1966 into the 80s. The second are 13-51 or 13-52. But the other numbers don't match the extension or sidecover casting numbers. ... Iron castings. Be forewarned these tags are being reproduced, see example below, so be wary of the tag's condition before accepting the fact it is the correct transmission for your application. If you're lucky enough to find one of these attached to your Muncie 4-speed it indicates the GM part number of the transmission assembly aiding you further in identifying the transmission. We have got basic to find a instructions with no digging. Does anybody know what the correct transmission casting number should be for a 1934 Master? The Powerglide is a two-speed automatic transmission designed by General Motors.It was available primarily on Chevrolet from January 1950 through 1973, although some Pontiac models also used this automatic transmission after the fire at the Hydra-Matic factory in 1953. ... That’s a safe way to verify it if the casting numbers are difficult to read. Casting numbers are not GM part numbers. CHART *MUNCIE Shaft Identification: Muncie 4-speed transmissions can be distinguishedvfthe rom style of the transmission arm attachment. GM vehicles manufactured after the mid-1980s have manufacturing codes on a sticker inside the glovebox or the driver's side door jamb. Seal Housing Material. The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. Chevrolet trucks made in 1965 are equipped with one of three manual transmissions: Muncie, Saginaw and Borg-Warner. I have a 590715 that I got with one 1934 chassis. March 17, 1964 would be correct for that. Outlaw-X Blackout Shifter w/o Buttons for GM TH350/TH400 . The THM350 was probably made in greater quantity than any other GM transmission. GM MANUAL TRANSMISSION CASTING NUMBERS might not make exciting reading, but GM MANUAL TRANSMISSION CASTING NUMBERS comes complete with valuable specification, instructions, information and warnings. While there are no distinctive pans and bolt counts to make transmission identification simple, 4-speed manual transmissions can be generally identified by examining the side profile. We also discussed the best ways to identify a Muncie, which is by the casting numbers on the external components of the transmission. "O" denoted the transmission was equipped with overdrive. There they look up the ID TAG using the first 7 digits of the casting number and have mistakenly identified their transmission as being a NON-World Class "1352-065 - Ford 1984 Mustang/Capri 5.0 V8" Tag numbers have 7 digits and casting numbers have 10 digits. Casting numbers off the block and head will probably tell the tale of exactly what it is. Gm Transmission Casting Number Lookup . 3837334 is one of the casting numbers for the case of an SM420. How To Identify Gm Transmission. Title: Gm 3 speed manual transmission casting numbers, Author: once83mskis, Name: Gm 3 speed manual transmission casting numbers, Length: 3 pages, … Saginaw has one type of four-speed manual transmission, making the identification quicker after figuring out the make. ... (GM PN 3925659) was used for all 1966– 1974 Muncies as listed in the GM AC DELCO 1978 service parts manual. Originally part of Allison Transmission. Properly assembled manual gearboxes do not have the thermal strains seen by combustion engines or hypoid gears. The next 2 or 3 letters identify the model of the transmission.These numbers tell us the application, engine size, wiring type, and solenoids. When filling your 420 with gear oil, we recommend that you select a conventional mineral oil or a para-synthetic in lieu of a full synthetic oil. You’ll find the casting numbers on the main transmission case just after the tail shaft housing. EZ-TCU GM Overdrive Transmission Controller; 4L60E, 4L65E, 4L80E & 4L85E; Up to '09 . 4L60 means 4 forward speeds, L = longitudily mounted (rear wheel drive). The numbered metal tag on the sidecover carries the actual part number of the transmission assembly. An "R" identified the Saginaw four-speed transmission built from 1964 to 1979. and the Chevelle Family Tree.. Terminology * Terms, expressions, names of parts, models, etc. Typically, it was used in G body wagons. More manual transmission information, including gear ratio and ID information, is located on the transmission page. The light duty THM250C, or the even wimpier THM200C, was much more likely to be installed. Powerglides were used extensively on Pontiacs produced for the Canadian market with Chevrolet powertrains. Newest [ March 16, 2021 ] Old Dog, New Truck ~ Redoing Your Late-Model Truck Interior DIY Projects Link to post Share on other sites. If you find 2 letters, the transmission is made between 1982-1985.. Transmission Fluid. Gm 4x4 Manual Transmission Casting Numbers. Pre-1969 Muncies use a stud and nut at the indicated attachment point, while 1969 and later Muncies use a bolt as illustrated on the right. Irregardless of that, it was rarely installed in a G body. GM Muncie SM465 Transmission. Don't take the first 7 digits of the casting number and look it up as a tag number. $345.56. The table below summarizes the transmission maincase casting numbers for 67-69 Camaro applications. Manual Tranmission Castings Manual transmission cases can be identified by the casting numbers and casting dates. THM700-R4 - 4 Speed transmission used in GM cars and light trucks with the 2.8, 3.1, 4.3, V6, Chevrolet built 305, 350 and 454 engines from 1982 to 1992. Saginaw transmissions can be identified by the material of the case, the position of the shifter arms and transmission codes. Casting numbers identify the specific manual transmission, including drive ratio, number of gears and compatible components. The Saginaw four speed transmission is a transmission that was used in a variety of GM cars in the 60’s. Match your casting numbers to … Before by using this manual, service or maintenance guide you need to know detail regarding your products cause this manual for expert only. Gm Transmission Casting Number Decoder . Much of the First-Generation information was obtained from Mike Boteler. 10036033 Small Block V8 350, 4-bolt, Goodwrench crate engine, 2-piece rear seal. The serial (ID) number would be stamped (not cast) on the rear of the case, toward the right side, just below the top edge (above output shaft). Leased by Defense Plant Corporation to pour castings for military equipment during World War II. If you want to narrow down the year you will need a casting date from one of the cast parts. 10051184 Small Block V8 4 bolt, Bow Tie, 4.00-4.160 bore, 1-piece rear seal GM recommends that users use GM Synchromesh manual transmission fluid. "S" identified the three-speed transmission as manufactured in Saginaw, Michigan, from 1962 to 1979. I have a 590695 that I purchased as a correct trans & I have a 590532 that I got with some other 1934 stuff. Muncie Transmission Casting Numbers - Muncie Casting Numbers Front Bearing Retainer 4.356 RETAINER 360806 74-79 (2nd Design) 604932 63 and 3SP 207 bea Quick Decoding. GM MANUAL TRANSMISSION CASTING NUMBER DECODER instructions guide, service manual guide and maintenance manual guide on your products. 4L60 - Early 1990's saw the 700R4 renamed to the 4L60, and "electronic" models were named 4L60E. Became a GM Powertrain facility in 2004. Gm Transmission Identification Numbers. 5 ... 3925656 is the casting number for the saginaw used in 68-75 at least. Generation I Small-Block. $637.48. The numbers seem to indicate 1970 3-speed, not worth much. That number identifies a side cover for a 3 speed Saginaw transmission. Gm Transmission Codes Chart . How to identify chevrolet gmc manual transmissions GM 3, 4, 5 and 6 speeds, - Drivetrain.com. It is certified to keep your transmission running smoothly between -40 and 300 degrees Fahrenheit. 1929-1932 car identification from the Filling Station. There are really going to be two different situation you may find yourself in when needing to identify a NV3500 manual transmission. Produced in three- or four-speed models, these manual transmissions were installed in a number of GM cars, including the 1967 Chevrolet Camaro and 1969 Chevrolet Impala. The Muncie includes M20, M21, and M22. The basic design and operation theory of the gearbox changed little during this period, however several design upgrades and modifications were made during the total production run. Visual identification, model number and gear-tooth counting provides the surest identification. Wish List Compare. Here is a list of casting numbers, along with their original applications. Part Numbers. Was part of GM's Central Foundry Division. 12549329, 710760, WP-1176281-NTL, WP-1192788-NTL, WP-204671-ACD. It was a 3925661 casting. GM Manual Transmission Identification? If you find 3 letters, the transmission is made between 1986-1993.. Saginaw transmissions featured application codes on the passenger side of the case near the rear cover. GM Saginaw 4 speed manual transmission casting numbers 3890564, 3890527 This manual transmission may fit a 67 camaro or corvette. GM Canada casting codes and serial numbers … Quick links to decode engine suffix codes, interior codes, paint codes, etc. Manual Transmission Extension Housing Seal. Keith Hardy (The Old Car Manual Project) kindly hosts GM engine serial number prefixes and suffixes. Gm Transmission Identification Number … The C174 would be the casting date code, and not the transmission ID code. 1966– 1974 Muncies as listed in the 60 ’ s cover for 3. Tail shaft housing, which is by the material of the First-Generation was. Or hypoid gears Michigan, from 1962 to 1979 Tree.. Terminology * Terms expressions., M21, and not the transmission Mike Boteler manufactured in Saginaw,,. And suffixes with no digging transmission may fit a 67 camaro or corvette and engine combinations from 1963 1974... Find the casting numbers from Mike Boteler basic to find a instructions with digging... At least tail shaft housing one are either 13-04 or T10-XX and gear-tooth counting provides the surest identification 4L60E... 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On a sticker inside the glovebox or the even wimpier THM200C, was much more likely to be installed 4L60E! 9 Posts first one are either 13-04 or T10-XX four-speed manual transmission numbers. Transmission I.D number identifies a side cover for a 1934 Master, interior codes, interior codes, etc mid-1980s... Maintenance manual guide gm manual transmission casting numbers maintenance manual guide on your products made between 1982-1985 not GM part.... Vehicles manufactured after the mid-1980s have manufacturing codes on a sticker inside the glovebox the. Take the first 7 digits of the shifter arms and transmission codes or sidecover casting numbers are GM. With one 1934 chassis is one of three manual transmissions GM 3, 4, 5 and speeds! Head will probably tell the tale of exactly what it is four-speed transmission built from 1964 to.. Canadian market with chevrolet powertrains likely to be two different situation you may find in... 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