Adjustable Vacuum Modulator GM TH350 & TH400

Vehicle Info Needed

B&MPART NUMBER: 130-20234

Adjustable Vacuum Modulator GM TH350 & TH400

Name: Adjustable Vacuum Modulator GM TH350 & TH400
Brand: B&M
SKU: 130-20234
Price: 51.95 USD
Availability: InStock

^$51⁹⁵

Ships on Sep 02, 2026

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^$29⁹⁶

555-62068

Transmission Vacuum Modulator for GM 1963-1990 TH350/TH400 [Adjustable]

^$21⁹⁹

Adjustable Vacuum Modulator

GM TH350/TH400

B&M Adjustable Modulator - GM TH350/TH400 Automatic Transmissions.
Allows you to Tailor Shift Points
New O-ring Helps Stop Leaks
Fully Adjustable
B&M Quality

Part TypeTransmission Vacuum Modulator

BrandB&M

Package Height1.9

Package Width5.4

Package Length7.8

Weight0.35 PG

Part CategoryPerformance Parts

Modulator Valve FinishGold iridited

Modulator Valve MaterialSteel

QuantitySold individually

Part FitmentSemi Universal

Vendor Part Number20234

Package Qty1

Package TypeEA

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