SECO Parts and Equipment
HET A1 M1070A1 Vacuum Modulator Retainer Clip Bracket 8627650 TH400 NSN 2520-00-557-6619
HET A1 M1070A1 Vacuum Modulator Retainer Clip Bracket 8627650 TH400 NSN 2520-00-557-6619
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NSN 2520-00-557-6619 Modulator Retainer | P/N 8627650 | TH400 Transmission Component
NSN: 2520-00-557-6619
Part Number: 8627650
Item Name: Modulator Retainer
Condition: OEM New / New Surplus Available
FSC: 2520 – Vehicular Power Transmission Components
Product Description
OEM Modulator Retainer, NSN 2520-00-557-6619, designed to secure the vacuum modulator assembly on heavy-duty automatic transmission applications. Commonly associated with GM/Allison TH400 transmission systems used in military and commercial heavy vehicle platforms. This retainer bracket helps maintain proper modulator positioning for reliable transmission operation and shifting performance.
Specifications
- NSN: 2520-00-557-6619
- NIIN: 005576619
- Item Name: Modulator Retainer
- Primary Part Number: 8627650
- Alternate Part Numbers: 12267621, 423364C1, 993667C, 2AX323, 000900T
- FSC: 2520 – Vehicular Power Transmission Components
- DEMIL: No
- Shelf Life: None
Features
✔ Genuine Heavy-Duty Transmission Component
✔ Secures Vacuum Modulator Assembly
✔ Compatible with TH400 Transmission Applications
✔ Military and Commercial Vehicle Use
✔ Direct Replacement for Multiple OEM Part Numbers
✔ Durable Steel Retainer Design
Applications
- Allison / GM TH400 Automatic Transmissions
- Military Heavy Equipment Transporters
- Tactical Military Vehicles
- Commercial Heavy-Duty Trucks
- Vehicle Transmission Repair and Rebuild Operations

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