Molded Reverse Servo Piston for Ford C4 C5 1964-1986 D1AZ-7D189-A

Molded Reverse Servo Piston for Ford C4 C5 1964–1986 applications, reference D1AZ-7D189-A.

Service the low/reverse servo assembly with a replacement molded piston featuring an integrated bonded sealing surface. Intended for transmission repair and rebuild applications where the original piston or its bonded seal requires replacement.

Product Details:

• Application: Reverse Servo Piston for Ford C4 and C5 automatic transmissions.

• Catalog Application Range: 1964–1986; transmission-specific verification required.

• Reference Number: D1AZ-7D189-A.

• Alternate Search Reference: 26528A.

• Construction: Molded piston with bonded seal.

• Component Scope: Reverse servo piston; not a complete servo assembly or rebuild kit.

Fitment Verification:
Confirm the installed transmission type and compare the original piston before ordering. Vehicle year and model alone do not establish compatibility, particularly when the transmission has been replaced or modified.

Fluid Service:
When considering Lubegard ATF products during transmission service, verify suitability and follow the transmission’s specified fluid requirements. Fluid products are sold separately.