Sealed Power AT-2084B Engine Valve Lifter

Sealed Power Mechanical Valve Lifter

Sealed Power AT-2084B is a mechanical engine valve lifter built for valve train service in classic Chrysler and Dodge applications. Its dumbbell-shaped mechanical design and MF type specification make it a direct-match choice for restoring proper valve action in compatible engines.

Compatible with a wide range of Chrysler, Dodge, and Plymouth-era V8 applications, this lifter is commonly searched for as a mechanical lifter for 1960s through 1980s Chrysler and Dodge engines. The AT-2084B part number is also referenced in rebuild and replacement searches for Chrysler Newport, Dodge Dart, and Dodge Charger applications.

• Dumbbell shaped mechanical lifter design
• MF type valve lifter for mechanical valve train setups
• Built for engine valve train component replacement
• Sealed Power engineering with ISO and QS certified manufacturing processes
• Cross-reference part numbers: 2131675B, EAT2084

Application Details

This engine valve lifter is used in compatible Chrysler and Dodge engines where mechanical lifter service is required. Fits 1978-1980 Chrysler LeBaron, N/A; Fits 1979-1980 Chrysler Newport, N/A; Fits 1963 Chrysler Newport, N/A; Fits 1978-1980 Chrysler Town & Country, N/A; Fits 1963 Chrysler Town & Country, N/A; Fits 1976-1980 Dodge Aspen, N/A; Fits 1975-1980 Dodge B100, N/A; Fits 1975-1980 Dodge B200, N/A; Fits 1975-1980 Dodge B300, N/A; Fits 1977-1980 Dodge D150, N/A; Fits 1975-1980 Dodge D200, N/A; Fits 1974-1980 Dodge Ramcharger, N/A; Fits 1978-1980 Dodge W150, N/A; Fits 1975-1980 Dodge W200, N/A; Fits 1975-1979 Dodge D100, N/A; Fits 1975-1978 Dodge D300, N/A; Fits 1977-1978 Dodge Monaco, N/A; Fits 1965 Dodge Monaco, N/A; Fits 1975-1978 Dodge W300, N/A; Fits 1975-1977 Dodge W100, N/A; Fits 1976 Dodge Charger, N/A; Fits 1966-1974 Dodge Charger, N/A; Fits 1960-1976 Dodge Dart, N/A; Fits 1970-1972 Dodge Challenger, N/A; Fits 1963 Chrysler 300, N/A; Fits 1963 Chrysler New Yorker, N/A; Fits 1961-1962 Dodge Lancer, N/A.

What It Helps Address

• Valve train noise from worn mechanical lifters
• Inconsistent valve actuation in compatible engines
• Loss of proper cam-to-valve motion due to lifter wear
• Engine rebuild needs for Chrysler and Dodge classic platforms
• Replacement of a failed or noisy valve lifter during service work

Installation Notes and Tips

Verify camshaft profile, lifter bore condition, and engine specification before installation. Mechanical lifters require correct valve lash adjustment during assembly and after break-in checks. Confirm the AT-2084B application against the engine build sheet or existing part number before ordering.

Quality Assurance

Sealed Power parts are manufactured with modern materials and controlled production processes to meet the demands of current engine service standards. The AT-2084B is backed by Sealed Power’s manufacturing quality practices for engine valve train components.