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Vehicle Info NeededTRANS GOPART NUMBER: 887-7-422
TH2004R, TH700-R4 Boost Valve .422 in. Diameter
$1800
Ships on Sep 16, 2026
Lowest Price GuaranteeBoost Valve
- Boost Valve
- .422 in. Diameter
- Fits TH2004R, TH700-R4
- Fits 2004R, 700R4, 4L60
- Installation: Transmission Removal Not Required
- TH2004R, TH700-R4 Factory replacement TV Boost Valve .422 Diameter
- .422" factory replacement size TV boost valve and bushing. Minimum requirement for V8.
7-422 Features:
Retain OEM Transmission Shift Quality
A transmissions pressure boost valve and sleeve can wear out over time resulting in lowered mainline pressure and slippage. Trans Go offers replacement Boost Valve Assemblies to regain the necessary clamping force under load to prevent poor transmission performance. These assemblies are an economical direct replacement for OEM units.
Part TypeTransmission Rebuild Component
Product LineTrans Go Transmission Boost Valve Assemblies
BrandTRANS GO
Package Height0.37
Package Width5.62
Package Length10.62
Weight0.02 PG
Part CategoryReplacement Parts
Part FitmentDirect Fit
Vendor Part Number7-422
Package Qty1
Package TypeEA
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