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Vehicle Info NeededSONNAXPART NUMBER: 852-K65703
Super Hold Servo Kit 200-4R
$23389
Ships on 09/08/2026
Lowest Price GuaranteeGM TH200C/TH200/200-4R
Super Hold Servo Kit200-4R Purple Anodized COver
Overall sealing characteristics have been improved throughout the servo, which features an O-ring to seal the piston to pin. This O-ring prevents cross leakage between the apply and release side of the piston, ensuring all apply pressure gets to the piston for solid shifts.
- Cover Purple Anodized
- Piston
- Pin
- Spacer
- Shim
- Spring
- E-clip
- O-Ring Seal Small (not shown)
- O-Ring Seal Large
- Lip Seals (2)
- Seal Rings (2)
Overall sealing characteristics have been improved throughout the servo, which features an O-ring to seal the piston to pin. This O-ring prevents cross leakage between the apply and release side of the piston, ensuring all apply pressure gets to the piston for solid shifts.
- 17% Greater apply area than Grand National servo
- Extra-long servo pin and optional parts for highly tunable shift feel
- Outstanding sealing characteristics
- Made from 6061 billet aluminum for improved strength
- Replacement seal kit and servo pin kit available
Part TypeAutomatic Transmission Servo Piston
BrandSONNAX
Package Height3.5
Package Width5.5
Package Length6.0
Weight1.42 PG
Part CategoryReplacement Parts
Part FitmentSemi Universal
Vendor Part NumberK65703
Package Qty1
Package TypeEA
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REPLACEMENT PARTS
Some parts are not legal for use in California or other states with similar laws / regulations
