Melling’s MR-889 Stock Replacement Rocker Arm is precision engineered to restore your Ford, Lincoln, or Mercury vehicle's engine to peak performance. As part of Melling's commitment to quality, this rocker arm is made in the USA and crafted from robust stamped steel, ensuring durability and reliable performance. Whether you are a DIY enthusiast or a professional mechanic, the MR-889 offers a straightforward, efficient installation process—making engine maintenance refreshingly uncomplicated. Symptoms like unusual engine noises or decreased performance can indicate a faulty rocker arm. By installing Melling's MR-889, you help ensure your vehicle runs smoothly, enhancing both everyday driving and high-demand scenarios. Pair this rocker arm with new pushrods and lifters for optimal engine overhaul, unleashing the true potential of your ride’s valvetrain dynamics. Broaden your maintenance solution by adding these complementary products to your cart for a complete engine rejuvenation package.

• Designed for optimal performance with premium stamped steel material
• Suitably crafted for both professional and DIY mechanics
• Accurately fits a wide range of Ford, Lincoln, and Mercury models from '78 to '01
• Non-roller design with anti-rust finish ensures longevity
• Complements engine rebuilds when paired with new valvetrain components

Grade Type:	Regular
Material:	Stamped Steel
Mounting Type:	Shaft
Rocker Arm Finish:	Anti-Rust
Rocker Arm Type:	Non-Roller
Self Aligning:	Yes
Slot Width:	0.582
Dimensions:	1.500 x 3.500 x 1.500 inches
Weight:	0.3000 lbs

• Ford: EOAZ-6564-A
• Ford: EOAZ-6564-B
• Ford: D8AZ-6564-A
• TRW: 44224
• Avon Automotive: R-889
• Balkamp: 214-2107
• Toledo: 622933
• Sealed Power: R-879A
• Melling Engine: MR-889
• Qualcast: 40-2889
• SB International: 180-1234
• Elgin: R-889
• Sealed Power: R-1091R
• Pioneer: R-889
• Wolverine: RA-5004

• 1978-1980 Ford B-100 | Note: After Serial Number BE0, 001
• 1978-1985 Ford E-150 Econoline | Note: After Serial Number BA0, 001
• 1978-1985 Ford E-250 Econoline | Note: After Serial Number BA0, 001
• 1978-1985 Ford E-250 Econoline Club Wagon | Note: After Serial Number BA0, 001
• 1978-1985 Ford E-350 Econoline | Note: After Serial Number BA0, 001
• 1978-1985 Ford E-350 Econoline Club Wagon | Note: After Serial Number BA0, 001
• 1978-1979 Ford F-100 | Note: After Serial Number BA0, 001
• 1978-1983 Ford F-100 | Note: After Serial Number BE0, 001
• 1978-1985 Ford F-250 | Note: After Serial Number BA0, 001
• 1978-1983 Ford Fairmont
• 1978-1981 Ford Granada
• 1978-1986 Ford LTD
• 1978-1979 Ford LTD II
• 1978-1980 Lincoln Versailles
• 1978-1988 Mercury Cougar
• 1978-1991 Mercury Grand Marquis
• 1979-1996 Ford E-150 Econoline Club Wagon | Note: After Serial Number BE0, 001
• 1979-1995 Ford Mustang
• 1979-1986 Mercury Capri
• 1991-1993 Ford Thunderbird
• 1980 Lincoln Continental
• 1980-1983 Lincoln Mark VI
• 1982-1987 Lincoln Continental
• 1984-1996 Ford Bronco
• 1984-1996 Ford E-150 Econoline Club Wagon
• 1984-1996 Ford F-150
• 1984-1996 Ford F-250
• 1984-1997 Ford F-350
• 1984-1992 Lincoln Mark VII
• 1985-1991 Ford E-250 Econoline Club Wagon
• 1985-1996 Ford E-350 Econoline
• 1986 Ford B-200 Panel | Note: After Serial Number BE0, 001
• 1986-1991 Ford F-200 | Note: After Serial Number BE0, 001
• 1987-1991 Ford Country Squire
• 1987-1991 Ford LTD Crown Victoria
• 1990-1993 Ford Cougar
• 1994 Ford P-350 | Note: After Serial Number BE0, 001
• 1996 Ford Econoline Super Duty
• 1996-2001 Ford Explorer | Note: After Serial Number BE0, 001
• 1997-2001 Mercury Mountaineer
• 1978-1985 Ford Bronco | Note: After Serial Number BA0, 001
• 1978-1983 Ford E-100 Econoline | Note: After Serial Number BA0, 001
• 1978-1983 Ford E-100 Econoline Club Wagon | Note: After Serial Number BA0, 001
• 1978-1985 Ford E-150 Econoline Club Wagon | Note: After Serial Number BA0, 001
• 1978-1985 Ford F-150 | Note: After Serial Number BA0, 001
• 1978-1996 Ford F-150 | Note: After Serial Number BE0, 001
• 1978 Ford F-250 | Note: After Serial Number BE0, 001
• 1978-1985 Ford F-350 | Note: After Serial Number BA0, 001
• 1978-1998 Ford F-350 | Note: After Serial Number BE0, 001
• 1978 Ford Mustang II
• 1978-1979 Ford Ranchero | Note: After Serial Number BA0, 001
• 1978-1979 Ford Ranchero | Note: After Serial Number BE0, 001
• 1978-1988 Ford Thunderbird
• 1978-1982 Mercury Marquis
• 1978-1980 Mercury Monarch
• 1978-1982 Mercury Zephyr
• 1979-1983 Ford E-100 Econoline | Note: After Serial Number BE0, 001
• 1979-1983 Ford E-100 Econoline Club Wagon | Note: After Serial Number BE0, 001
• 1979-1996 Ford E-150 Econoline | Note: After Serial Number BE0, 001
• 1979-1991 Ford E-250 Econoline | Note: After Serial Number BE0, 001
• 1979-1980 Ford E-250 Econoline Club Wagon | Note: After Serial Number BE0, 001
• 1979-1982 Ford E-350 Econoline | Note: After Serial Number BE0, 001
• 1979-1980 Ford E-350 Econoline Club Wagon | Note: After Serial Number BE0, 001
• 1980-1997 Ford F-250 | Note: After Serial Number BE0, 001
• 1980-1996 Ford Bronco | Note: After Serial Number BE0, 001
• 1991-1993 Mercury Cougar
• 1981-1985 Ford B-150 | Note: After Serial Number BE0, 001
• 1981-1990 Lincoln Town Car
• 1982 Ford F-100
• 1984-1996 Ford E-150 Econoline
• 1984-1996 Ford E-250 Econoline
• 1985-1991 Ford B-200 | Note: After Serial Number BE0, 001
• 1985-1996 Ford E-350 Econoline Club Wagon
• 1987-1991 Mercury Colony Park
• 1989-1992 Ford P-350 | Note: After Serial Number BE0, 001