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USA Standard Gear ZK F8 Ford 8 Inch Differential Master Overhaul Kit
$256.89

USA Standard Gear ZK F8 Differential Overhaul Kit

The ZK F8 from USA Standard Gear is designed to provide you with everything you need for a successful differential rebuild. This master overhaul kit is perfect for those looking to restore their vehicle's performance and reliability, ensuring that your differential operates smoothly and efficiently.

Key Features:

  • Complete Kit: This kit includes all essential components such as carrier bearings, pinion bearings, races, a pinion seal, and a comprehensive shim kit.
  • Quality Components: Made with Koyo bearings and races, you can trust the durability and performance of this overhaul kit.
  • Everything You Need: The ZK F8 comes with ring gear bolts, a pinion nut, a crush sleeve, thread locker, marking compound with brush, and a gasket to ensure a complete installation.

Customer Feedback:

"I recently installed the ZK F8 kit in my 1970 Mustang, and I couldn't be happier with the results. The fit was perfect, and all the necessary parts were included. Highly recommend it!" - Mike T.

"This kit made my differential rebuild straightforward. The quality of the bearings is top-notch, and everything went together smoothly." - Sarah L.

Technical Data:

The ZK F8 is designed specifically for the Ford 8-inch differential. It features precision-engineered components that meet or exceed OEM specifications. With a one-year warranty against manufacturer defects, you can be confident in your purchase.

Compatibility:

While the ZK F8 is a versatile kit, please note that specific fitment details are confirmed for the following models:

  • Ford Fairlane 1962-1967
  • Ford Fairmont 1978
  • Ford Falcon 1964-1970
  • Ford Gran Torino 1972-1976
  • Ford Granada 1975-1978
  • Ford LTD 1967-1978
  • Ford Maverick 1970-1977
  • Ford Mustang 1964-1973
  • Ford Pinto 1971-1980
  • Ford Ranchero 1964-1978
  • Mercury Bobcat 1975-1980
  • Mercury Capri 1975-1976
  • Mercury Comet 1962-1977
  • Mercury Cougar 1967-1970
  • Mercury Zephyr 1978

Upgrade your differential with the ZK F8 and experience the difference in performance and reliability!

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Ford E-100 Econoline 1969-1974 Club Wagon
Ford E-100 Econoline 1969-1974 Base
Ford Fairlane 1962-1967 500
Ford Fairlane 1962-1967 Base
Ford Fairlane 1966-1967 500XL
Ford Fairmont 1978 Base
Ford Fairmont 1978 Futura
Ford Falcon 1964-1970 Base
Ford Falcon 1964-1970 Futura
Ford Falcon 1964-1965 Futura Sprint
Ford Falcon Sedan Delivery 1964-1965 Base
Ford Gran Torino 1972-1975 Sport
Ford Gran Torino 1972-1976 Base
Ford Gran Torino 1972-1976 Squire
Ford Gran Torino 1973-1976 Brougham
Ford Gran Torino 1974-1975 Elite
Ford Granada 1975-1978 Base
Ford Granada 1975-1978 Ghia
Ford Granada 1978 ESS
Ford LTD 1965-1978 Base
Ford LTD 1970-1976 Brougham
Ford LTD 1975-1978 Landau
Ford LTD 1975-1978 Country Squire
Ford LTD II 1977-1978 Base
Ford LTD II 1977-1978 Brougham
Ford LTD II 1977-1978 S
Ford LTD II 1977 Squire
Ford Maverick 1970-1977 Base
Ford Maverick 1975-1977 Grabber
Ford Mustang 1964-1973 Base
Ford Mustang 1965-1970 Shelby GT-350
Ford Mustang 1966 Shelby GT-350H
Ford Mustang 1967-1970 Shelby GT-500
Ford Mustang 1968 Shelby GT-500KR
Ford Mustang 1969-1970 Boss 429
Ford Mustang 1969-1971 Boss 302
Ford Mustang 1970-1973 Mach 1
Ford Mustang 1970-1973 Grande
Ford Mustang 1971-1972 Boss 351
Ford Pinto 1971-1980 Base
Ford Pinto 1976-1980 Pony
Ford Pinto 1976-1980 Squire
Ford Ranchero 1964-1971 Base
Ford Ranchero 1966 Custom
Ford Ranchero 1967 500 XL
Ford Ranchero 1967-1978 500
Ford Ranchero 1968-1978 GT
Ford Ranchero 1970-1978 Squire
Mercury Bobcat 1975, 1977-1980 Base
Mercury Bobcat 1976-1980 Villager
Mercury Bobcat 1976-1980 Runabout
Mercury Bobcat 1976 S Runabout
Mercury Bobcat 1976 MPG Runabout
Mercury Capri 1969-1977 Base
Mercury Comet 1962-1963 S-22
Mercury Comet 1962-1969, 1971-1977 Base
Mercury Comet 1962-1963 Custom
Mercury Comet 1964-1965 404
Mercury Comet 1964-1965 202
Mercury Cougar 1967-1970 XR-7
Mercury Cougar 1967-1970 Base
Mercury Cougar 1969-1970 Boss 302
Mercury Cougar 1969-1970 Cobra Jet
Mercury Cougar 1969-1970 Boss 429
Mercury Zephyr 1978 Z7
Mercury Zephyr 1978 Base

USA Standard Gear Banner

Who is USA Standard Gear?

USA Standard Gear is a company that supplies high-quality parts for the automotive industry. They are a one-stop-shop for all your drivetrain component needs and have one of the industry's most comprehensive parts list and inventory. Today, they are considered the leading supplier of these parts in the United States.

Drivetrain Experts

The company offers various parts ranging from axles, differential gears, lockers, limited slips, drivelines, and more. It is built by a team of craftsmen who has years of experience when it comes to assembling and modifying their own builds. This passion is what drives the company to create some of the best products in the market.

Quality In Every Product

All their parts are manufactured in their facility equipped with the latest and most sophisticated tools available today. They also have two high-tech testing labs to ensure that every product comes out with the company's quality.

The USA Standard Gear engineering team is constantly on edge trying to find ways to develop and further improve their products. That is why they can produce innovative parts that adapt to the changing trend in the automotive world.

Purchase USA Standard Gear at Vivid Racing

If you are in the market for reliable and top-notched drivetrain components, then USA Standard Gear is the brand for you. With years of experience developing their products, they have provided their customers with parts they could trust, whether it's a replacement component or an upgrade. 

To know more about USA Standard Gear, visit Vivid Racing and check out their list of offerings that fit your specific requirement.





USA Standard Gear® ("USA Standard") warrants the original retail purchaser that all USA Standard products will be free from defects in materials and workmanship for the periods shown herein. USA Standard makes no other warranty of any kind, express or implied. All other warranties, including but not limited to an implied warranty of merchantability or fitness for a particular purpose, are excluded. This warranty is offered provided that the USA Standard product has been installed and maintained in accordance with USA Standard instructions, and that it has not been subject to modification, accident, abnormal use or misuse. At USA Standard's discretion, this warranty may be voided if installation of USA Standard product(s) occurs on vehicles with tires that exceed USA Standard Maximum Recommended Tire Size.

Upon notification of a warranty claim, USA Standard shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product or replace it.

This warranty does not cover, and USA Standard shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the USA Standard product). In addition, this warranty does not cover, and USA Standard shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling USA Standard Gear® products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-USA Standard component.

This agreement offers you specific legal rights. You may also have other rights which vary from state to state.

USA STANDARD GEAR® WARRANTY BY PRODUCT
USA Standard Product Length of Warranty (From date of sale) NOTES
SpoolAs long as original purchaser owns vehicle in which Spool is originally installed It is normal for Spools to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for Spool to function properly without premature wear.
Rear Axle (1040/1050)Five (5) Years Covers parts for five years against manufacturing defects.
Front Axle (Series ZA W)Five (5) Years Five year warranty covering manufacturing defects and axle breakage. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however, USA Standard Gear reserves the right to either replace axle or refund original purchase price after the first warranty claim. USA Standard Gear (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
Ring & Pinion Gear SetOne (1) YearWarrantied against manufacturing defects for one (1) year.
Positraction DifferentialOne (1) Year Exclusions apply, does not cover premature clutch wear or abuse. It is normal for Positraction differentials to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for differential to function properly without premature wear. Limited slip additive or appropriate friction modifier must be used with oil to reduce Positraction chatter.
Spartan LockerOne (1) YearWarrantied against manufacturers defects for one (1) year.
Install KitsOne (1) Year Includes ZBK, ZPK, and ZK. Covers parts for one year against manufacturing defects.
Spider Gear Kits (ZIK)One (1) YearOne year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials.
Replacement Driveshafts (ZDS)One (1) Year Warrantied against manufacturing defects for one (1) year.

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