Dayco PB1116ST Engine Harmonic Balancer

Dayco Street Performance Balancer PB1116ST

The Dayco Street Performance Balancer PB1116ST is a harmonic balancer for Ford and Lincoln V8 applications that need a neutral-balance crankshaft damper with a serpentine pulley setup. It is built with a cast iron outer ring, timing marks, and a 6-groove integrated serpentine pulley for direct-fit service on supported vehicles.

Key Features

• Neutral balance design with no counterweight
• Cast iron outer ring for durable engine damping
• Integrated 6-groove serpentine pulley
• Timing marks included for service and setup
• 3-bolt hole quantity
• Crank bore: 1.249 in. (31.71 mm)
• Nose outside diameter: 1.876 in. (47.65 mm)
• Overall outside diameter: 7.008 in. (178.00 mm)
• Overall width: 2.306 in. (58.55 mm)

Product Details

Dayco’s Street Performance Balancer line focuses on street-driven performance applications that need stable crankshaft damping and accurate pulley alignment. PB1116ST is a direct replacement-style engine harmonic balancer for select Ford F-150, Ford Expedition, Ford Super Duty, Lincoln Navigator, Lincoln Mark LT, and Ford Mustang applications listed below. This part number, PB1116ST, also cross-references Pioneer 872052 for the same application.

Compatible vehicle coverage includes Fits 2007-2016 Ford E-350 Super Duty, Fits 2007-2014 Ford E-150, Fits 2007-2014 Ford E-250, Fits 2005-2014 Ford Expedition, Fits 2001-2014 Lincoln Navigator, Fits 2002-2010 Ford F-150, Fits 2005-2010 Ford F-250 Super Duty, Fits 2005-2010 Ford F-350 Super Duty, Fits 2005-2008 Ford F-150, Fits 2006-2008 Lincoln Mark LT, Fits 2004 Ford F-150, Fits 2004 Ford F-150 Heritage, Fits 2002 Lincoln Blackwood, Fits 2000 Ford Mustang, and Fits 1999 Ford Mustang.

Common Uses

• Correcting crankshaft vibration in a worn or damaged harmonic balancer
• Restoring serpentine belt drive alignment on Ford and Lincoln V8 engines
• Replacing a balancer with damaged timing marks or pulley surfaces
• Addressing belt tracking issues tied to balancer wear
• Servicing engines that require a neutral-balance damper

Installation Notes

Verify crank bore, nose diameter, pulley groove count, and timing mark orientation before installation. Hardware is not included, and installation instructions are not included. Confirm the engine uses the correct neutral-balance configuration and match the balancer to the vehicle’s exact application notes, especially on 2004-2008 Ford F-150 and 2004 Ford F-150 Heritage models with Windsor engine notes.

Quality Assurance

Dayco manufactures this Street Performance Balancer to support consistent crankshaft damping and pulley operation in listed Ford and Lincoln applications. PB1116ST is built with a cast iron outer ring and integrated timing marks for service accuracy.