Dayco PB1112SS Engine Harmonic Balancer

Dayco Race Performance Balancer PB1112SS

The Dayco Race Performance Balancer PB1112SS is a steel engine harmonic balancer built for Chrysler and Dodge V8 applications that use a steel crank and a 3-bolt pulley pattern. It features neutral balance, timing marks, and a 1.530-inch crank bore for precise fitment in performance-oriented engine builds.

Key Features

• Brand: Dayco Race Performance Balancer
• Part number: PB1112SS
• Engine harmonic balancer with neutral, no-counterweight balance
• Steel outer ring material for race and performance use
• Timing marks included for setup and service work
• Crank bore: 1.530 in. (38.85 mm)
• Nose outside diameter: 2.188 in. (55.55 mm)
• Overall outside diameter: 7.264 in. (184.50 mm)
• Overall width: 1.812 in. (46.00 mm)
• Ring width: 1.200 in. (30.48 mm)
• 6 bolt holes
• No crank trigger/exciter plate, hardware, or woodruff key included

Product Details

Dayco PB1112SS is part of the Race Performance Balancer line, a product family focused on engine control and durability in performance applications. This balancer is built for Chrysler Imperial, New Yorker, Newport, Town & Country, Chrysler 300, Dodge Charger, Dodge Challenger, and Dodge Monaco fitments listed below, with notes calling out steel crank compatibility and a 3-bolt pulley pattern. This part cross-references Pioneer 872040 for the same application.

What It Helps Address

• Crankshaft vibration control in performance engine assemblies
• Timing reference visibility during ignition setup
• Fitment issues on steel-crank engines with a 3-bolt pulley pattern
• Replacement needs for worn or damaged harmonic balancers
• Engine service concerns tied to incorrect crank bore or nose dimensions

Installation Notes

Fits 1966-1971 Chrysler Imperial, N/A; steel crank compatible, 3-bolt pulley pattern, requires specific installation tool. Fits 1966-1971 Chrysler New Yorker, N/A; steel crank compatible, 3-bolt pulley pattern, requires specific installation tool. Fits 1966-1971 Chrysler Newport, N/A; steel crank compatible, 3-bolt pulley pattern, requires specific installation tool. Fits 1968-1971 Chrysler Town & Country, N/A; steel crank compatible, 3-bolt pulley pattern, requires specific installation tool. Fits 1970-1971 Dodge Challenger, N/A; steel crank compatible, 3-bolt pulley pattern, requires specific installation tool. Fits 1967-1971 Dodge Charger, N/A; steel crank compatible, 3-bolt pulley pattern, requires specific installation tool. Fits 1966-1971 Dodge Monaco, N/A; steel crank compatible, 3-bolt pulley pattern, requires specific installation tool. Fits 1968 Chrysler 300, N/A; steel crank compatible, 3-bolt pulley pattern, requires specific installation tool.

Verify crank bore, nose diameter, and pulley pattern before installation. Because hardware, installation instructions, and woodruff key are not included, confirm all required components and use the correct installation tool for the engine.

Quality Assurance

Dayco Race Performance Balancer components are engineered for performance-focused engine applications and dimensional consistency. Confirm vehicle and engine details against the listed fitment and specifications before ordering.