sonnax-topnav
magglass
Tech Resources ▾
Browse All Articles, Guides & Videos
Quick Find Instructions
Vacuum Testing
Valve Body Layouts
Contact Product Support
Tech Resources ▾
▾
Browse All Articles, Guides & Videos
Quick Find Instructions
Vacuum Testing
Valve Body Layouts
Contact Product Support
Where to Buy
magglass
Parts ▾
menu
Featured Transmissions
▾
▾
4L60E
68RFE
6L80
Browse All Units
Transmission
▾
▾
Quick Find by Unit
Browse All Parts
Shift Repair Kits
Zip Valve™ Drop-In Repairs
Sonnax Tool Shop
Tech Resources
Find a Distributor
Reman. Valve Bodies
▾
▾
Quick Find by Unit
Core Return
R&R Service
Warranty Only
Tech Resources
Find a Distributor
Performance & Heavy Duty
▾
▾
Browse All Parts
4L60E
4L80E
6L80, 6L90
Dodge-Cummins Diesel
Powerglide
TH400
Where to Buy
Torque Converter
▾
▾
Quick Find by Unit
Browse All Parts
Tech Resources
Where to Buy
Driveline
▾
▾
Browse All Parts
Performance Slip Yokes
Performance Pinion Yokes
Performance Aluminum Components
Tech Resources
Where to Buy
Tech Resources
▾
▾
Browse All Articles, Guides & Videos
Quick Find Instructions
Vacuum Testing
Valve Body Layouts
Contact Product Support
Where to Buy
More Parts
▾
▾
Harley-Davidson
®
Bearings & Rollers
Power Train Savers
®
Ring Gears
Tools & Shop Equipment
Transfer Case Parts
Transmission Parts
GM
4L70-E
4L60-E
4L65-E
Other
Tool
Print
Share
View Instructions
4L60-E
,
4L65-E
,
4L70-E
Reamer
Part No.
77964-RM2
View Instructions
Find a Distributor
Reamer for
77964-04K
Videos
Cleaning & Care Techniques for Sonnax Reamers
Required By
Required
Recommended
4L60-E
,
4L65-E
,
4L70-E
Oversized 4-3 Sequence Valve Kit
77964-04K
Helps cure:
No 4th
2-4 Band burned
Low 4th Gear pressure
↑