Part Number: 890-880021 Show
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Speedometer Driven Gear Housings Note:
Specifications:Quantity Sold individually Retainer Clips Included No Speedometer Drive Gear Housing Material Steel Speedometer Drive Gear Housing Type 18-23 tooth Manufacturer's Part Number: 880021 Shipping Weight: 0.23 Package Height: 1.2 Package Depth: 3.2 Package Width: 5.9 TCI Speedometer Gears are precision machined from high-quality materials and designed to fit most popular transmissions. Speedometer gears include both a drive and a driven gear. The drive gear is located on the transmission's output shaft. The driven gear is positioned in a removable housing that is typically located in the transmission's tailhousing. Chrysler and Ford speedometer gears are built into the outer shaft and can be used on any Chrysler or Ford transmission. Choose from many gear options with a variety of tooth counts. Whether you have a GM, Ford, or Chrysler vehicle, the formula below is useful when no established baseline exists.
Use the following formula to calculate the Tire Rev. per Mile for the above formula.
880021 is rated 5.0 out of 5 by 9. Rated 5 out of 5 by from Fit great! The part fit great , stopped the leak and I now have my speedometer working again! Date published: 2019-01-24 Rated 5 out of 5 by Jack Ripper from Great product Bought this to replace the original part very good product sealed the leak no complaints Date published: 2018-08-23 Rated 5 out of 5 by cool 35 chevy from I don't have any problems with JEGS. They have good items and ship fast. Their customer service is excellent. I find anyone there that you talk to , to be very nice. I bought a TCI trans and a Champion radiator, big dollar items. I am glad to give a review for JEGS. Wayne Taylor 50 years in the automotive parts business Date published: 2018-04-13 Rated 5 out of 5 by antnyf from Worked perfectly I had a leak on my 64 2 speed Powerglide, and this seemed to take car of the leak just fine Date published: 2018-02-26 Rated 5 out of 5 by Lee81 from Perfect fit Better than summit with free on time delevery better web site Date published: 2015-09-05 Will this fit a 200-4r transmission out of a '86 "G" body?Asked by: Cousin Bob No, this is not made for the 200-R4 transmission. Answered by: Rusty B Date published: 2018-10-09 The picture shows the part with a o-ring seal and inner seal. Does this come with both seals installed on it?Asked by: goin4x4 This comes with the outer o-ring seal. Answered by: Rusty B Date published: 2018-09-18 Is the speed gear included or sold separately?Asked by: Shannont The gear is sold separately as a tooth count will be needed. Answered by: Jon Jegs Tech Date published: 2018-03-14 the mounting plate is delivered with ? Thank youAsked by: Thomas68 This does not include mounting tab. Answered by: Jegs Tech Date published: 2017-10-02 Will this work in my muncie 4 Speed?Asked by: 71camino No, this is designed to work with the automatic transmissions. Answered by: Rusty B Date published: 2017-09-12
Driven Gears: L x Shaft Ø x Gear Ø Some parts are not legal for use in California or other states with similar laws / regulations Motor VehiclesWARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm. Tools:WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles. Electrical CordsWARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. How do I know what Speedo gear I need?What gears should I get?. Count the teeth on the speedometer drive gear. ... . Find the gear ratio for the drive axle.. Calculate tire revolutions per mile. ... . Calculate the required tooth count for the driven gear.. Get the Driven Gear (for your transmission) with the closest tooth count to your calculations.. How many drive teeth does a TH350 have?18 Tooth Speedo Driven Gear.
What is the gear ratio of a TH350?The following are the gear ratios the Turbo 350 features: First gear: 2.52 to 1. Second gear: 1.52 to 1. Third gear: direct drive, i.e., 1.0 to 1.
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