JF403E RT77 4 Speed Master Kit Fits 1990-1993 GEO Storm Isuzu Impulse
Upgrade or rebuild your transmission with this high-quality Master Kit designed for the JF403E / RT77 4-Speed automatic transmission. This kit is built to meet or exceed OEM standards, ensuring long-lasting performance and reliability. Trusted by professional transmission shops, this is a dependable solution for your rebuild.
Vehicle Fitment:
-
GEO Storm DOHC (1990–1993)
-
Isuzu Impulse (1990–1993)
Kit Includes:
-
Transmission Overhaul Kit
-
Standard Set of Friction Clutch Plates
-
Standard Set of Steel Clutch Plates
Note: Most kits include BorgWarner friction plates. Applications may vary and use OE Raybestos, Dynax, Allomatic, ZF, or Honda friction plates as required.
Features:
-
Precision components built to OEM or higher standards
-
Ideal for full transmission rebuilds
-
Trusted quality from JKGJ Transmission Parts
Shipping Information:
-
Continental US: Ships via UPS Ground
-
Alaska & Hawaii: Ships via USPS Priority Mail
-
International: We ship worldwide! Contact us for USPS Priority Mail pricing if your country isn’t listed.
Expert Support: Contact Us – Just Ask For John!
Available 7 days a week to answer product or order-related questions.






