BCBC
Stock

BCBC MR-1851 Engine Rocker Arm

Brand BCBC MR-1851
Material Cast steel
Rocker Arm Type Roller
Rocker Arm Finish Anti-rust
Rocker Arm Material Cast steel
Grade Type Standard replacement
Self Aligning Yes
Shims Included No
Mounting Type Shaft
Product line Stock
Fits Ford, Lincoln, and Mercury · 112 vehicles

Standard replacement. OE-style rocker arm for service and rebuild applications.

Roller design. Helps maintain smooth valvetrain motion with reduced friction.

Updated oiling. Side-drilled cup directs oil onto the roller surface.

Cross-references 3L3E-6529-DA, 3L3Z-6564-A and 3L3Z-6564-BA for the same application. See all 7.

$24.33Free shipping
In stock · usually ships same day before 1pm CST
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Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Rocker Arm Overview

This Melling Stock rocker arm, part number MR-1851, is a standard replacement component for select Ford and Lincoln applications. It uses a roller design, cast steel construction, and a self-aligning layout to support consistent valvetrain operation in compatible engines.

Fits 2005-2015 Ford F-450 Super Duty, N/A. Fits 2011-2015 Ford F-53 Motorhome Chassis, N/A. Fits 2006-2009 Ford F-53 Motorhome Chassis, N/A. Fits 2000-2004 Ford F-53 Motorhome Chassis, N/A. Fits 2005-2015 Ford F-550 Super Duty, N/A. Fits 2011-2015 Ford F-59 Commercial Stripped Chassis, N/A. Fits 2005-2014 Ford Expedition, N/A. Fits 2005-2014 Lincoln Navigator, N/A. Fits 2006-2010 Ford Explorer, N/A. Fits 2007-2010 Ford Explorer Sport Trac, N/A. Fits 2004-2010 Ford F-150, N/A. Fits 2005-2010 Ford F-250 Super Duty, N/A. Fits 2005-2010 Ford F-350 Super Duty, N/A. Fits 2002-2010 Ford Lobo, N/A. Fits 2005-2010 Ford Mustang, N/A. Fits 2006-2010 Mercury Mountaineer, N/A. Fits 2006-2008 Lincoln Mark LT, N/A.

Key Features

  • Roller rocker arm with cast steel construction.
  • Anti-rust finish for added surface protection.
  • Self-aligning design for proper valvetrain alignment.
  • Shaft-mounted configuration.
  • New oil hole location sprays oil directly onto the roller.

Detailed Description

MR-1851 is built as a standard replacement rocker arm for engines that use a shaft-mounted, self-aligning roller design. Melling states that this line is made in the USA and uses updated oiling geometry, with the cup drilled on the side to direct oil onto the roller surface. The part number MR-1851 is listed for a wide range of Ford truck, SUV, chassis, and performance applications, including Ford F-150, Ford Mustang, and Lincoln Navigator fitments.

Melling supplies rocker arms for domestic and import applications, and this Stock line reflects that OE-style replacement focus. The cast steel body and anti-rust finish support service use in rebuilds where consistent valvetrain motion and lubrication are priorities. If you are replacing worn rocker arms during an engine rebuild, MR-1851 provides a direct service part option for the listed applications.

What It Is Used For

  • Replacing worn or noisy rocker arms in the valvetrain.
  • Restoring proper roller contact and motion control.
  • Addressing oiling issues related to rocker arm wear.
  • Supporting engine rebuilds that require standard replacement components.
  • Correcting alignment concerns in shaft-mounted rocker systems.

Installation Notes and Tips

Verify engine code and valvetrain design before ordering, since fitment is application-specific. Follow factory service procedures for shaft-mounted rocker arm installation and inspect related valvetrain components during replacement. Melling recommends replacing rocker arms and associated components during an engine rebuild to help maintain long service life and efficient operation.

Quality Assurance

Made in the USA, MR-1851 is produced by Melling using controlled manufacturing processes and materials selected for standard replacement service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 112 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2015FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2015FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2015FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2015FordF-59 Commercial Stripped Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2014FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2014FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2014FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2014FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2014FordF-59 Commercial Stripped Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2014LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2013FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2013FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2013FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2013FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2013FordF-59 Commercial Stripped Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2013LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2012FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2012FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2012FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2012FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2012FordF-59 Commercial Stripped Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2012LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2011FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2011FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2011FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2011FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2011FordF-59 Commercial Stripped Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2011LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordExplorer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordExplorer Sport Trac4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordF-1505.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordF-250 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordF-350 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordLobo5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010FordMustang4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2010MercuryMountaineer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordExplorer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordExplorer Sport Trac4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordF-1505.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordF-250 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordF-350 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordLobo5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009FordMustang4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2009MercuryMountaineer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordExplorer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordExplorer Sport Trac4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordF-1505.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordF-250 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordF-350 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordLobo5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008FordMustang4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008LincolnMark LT5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2008MercuryMountaineer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordExplorer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordExplorer Sport Trac4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordF-1505.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordF-250 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordF-350 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordLobo5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007FordMustang4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007LincolnMark LT5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2007MercuryMountaineer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordExplorer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordF-1505.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordF-250 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordF-350 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordLobo5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006FordMustang4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006LincolnMark LT5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2006MercuryMountaineer4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2005FordExpedition5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2005FordF-1505.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2005FordF-250 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2005FordF-350 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2005FordF-450 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2005FordF-550 Super Duty6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2005FordLobo5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2005FordMustang4.6LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2005LincolnNavigator5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2004FordF-1505.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2004FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2004FordLobo5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2003FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2003FordLobo5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2002FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2002FordLobo5.4LV8New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2001FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
2000FordF-53 Motorhome Chassis6.8LV10New And Improved Oil Hole Drilled On The Side Of The Cup To Spray Oil Onto The Roller.; Stock
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
3L3E-6529-DA3L3Z-6564-A3L3Z-6564-BA3L3Z 6564-A40-2930180-1330R930