Rostra Precision Controls 52-0436 Transmission Shift & Coast Clutch Solenoid

The Rostra Precision Controls 52-0436 is a transmission shift and coast clutch solenoid engineered for Ford, Mercury, and Mazda 4- and 5-speed automatic transmissions. Designed to match OE form, fit, and function, this solenoid is manufactured in the USA by Rostra Precision Controls, an ISO 9001-certified leader in automotive transmission electronics.

This solenoid serves a dual shift and coast clutch control function within the valve body. Each transmission application requires four of these solenoids, and this listing covers one individual unit. It features a resistance rating of 27.3 Ohms and is fully compatible with today's synthetic transmission fluids.

Key Features:

• Shift and coast clutch solenoid — one solenoid per unit
• Resistance: 27.3 Ohms
• Engineered to OE specifications for precise hydraulic control
• Machined to tight tolerances to prevent leakage, wear, and seizing
• Corrosion-resistant solenoid enclosure for long service life
• Rubber seals compatible with synthetic transmission oils and blends
• Made in the USA by Rostra Precision Controls

OEM Cross-References:

• Ford OEM: F5TZ-7G484A / F77Z-7G484-AB
• Industry: D56841 / 56841
• Transtar: D56421B
• WIT: D56421

Compatible transmission families include the 4R44E, 4R55E, 5R44E, and 5R55E automatic transmissions (1995 and later). A trusted aftermarket solution for transmission rebuilders and repair shops.