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1994-2004 Mustang Underdrive Pulleys

Improve acceleration and add style to your motor with 1994-2004 Mustang underdrive pulleys from LMR.

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Underdrive pulleys increase horsepower by reducing the amount of power required to drive external engine accessories. Choose from popular brands like Steeda, BBK, and ASP for the perfect kit for you. Pick up a new Professional Products harmonic balancer for the perfect accessory drive setup! These underdrive pulley kits fit 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004 Mustangs with 3.8L, 5.0L and 4.6 L motors.

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1994-95 5.0/5.8 1996-01 4.6 2001-04 4.6 Tensioners Idler Pulleys Parts & Hardware

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In Stock

1994-95 Mustang Underdrive Pulleys & Harmonic Balancers

BBK Aluminum Underdrive Pulley Kit (94-95) 5.0
#BBK-1554
Low Stock

$199.99
Pioneer 28oz Harmonic Balancer (79-95) 5.0/5.8
#LRS-6316B
In Stock

$89.99
Ford Performance Harmonic Balancer w/ Pointer - 50oz (82-95)
#LRS-6316A
In Stock

$119.99
Ford Performance Harmonic Balancer 50oz (82-95) 5.0
#M6316A50
Low Stock

$354.99
Ford Performance 50oz Harmonic Balancer & Spacer Kit (82-95) 5.0
#M6316A50-K
Low Stock

$424.99
28oz Harmonic Balancer Kit (82-95) 5.0/5.8
#PP-80045K
Out of Stock

$139.99
Ford Performance 28oz Harmonic Balancer (79-95) 5.0/5.8
#M6316C351
Low Stock

$369.99
Ford Performance 28oz Harmonic Balancer & Spacer Kit (79-95) 5.0/5.8
#M6316C351-K
Low Stock

$439.99
Trick Flow Track Max Harmonic Balancer For 28oz (82-95) 5.0
#TFS-19006
In Stock

$205.99
Trickflow Track Max Harmonic Balancer For 50oz (82-95) 5.0
#TFS-19007
Low Stock

$208.99
Ford Performance Neutral Balance Harmonic Balancer (82-95) 5.0/5.8
#M6316D302
In Stock

$399.99
Timing Pointer (79-95) 5.0
#LRS-6023A
In Stock

$36.99
Timing Pointer (79-95)
#LRS-6023B
In Stock

Now $22.49

1996-01 4.6 Mustang Underdrive Pulleys

Harmonic Balancer (96-00) GT
#LRS-594081
In Stock

$64.99
Harmonic Balancer (96-01) Cobra
#LRS-594110
Low Stock

$114.99
BBK Underdrive Pulleys (96-Mid 01 GT; 96-99 Cobra) (96-01)
#BBK-1555
Available!

$249.99
Alternator Nut & Lock Washer (79-09)
#LRS-9917
In Stock

$6.99

2001-04 4.6 Mustang Underdrive Pulleys

Harmonic Balancer (01-04) GT
#LRS-594311
In Stock

$84.99
BBK Underdrive Pulleys (Late 01-04) (01-04) GT/Cobra 4.6
#BBK-1559
Low Stock

$249.99
Alternator Nut & Lock Washer (79-09)
#LRS-9917
In Stock

$6.99

1994-04 Mustang Belt Tensioners

Belt Tensioner (94-95) 5.0
#LRS-49286
Low Stock

$109.99
Belt Tensioner (96-99) 4.6L
#LRS-49236
In Stock

$48.99
Ford Accessory Belt Tensioner (96-99) GT/Cobra
#LRS-6209
In Stock

$64.99
Ford Accessory Belt Tensioner (00-04) 4.6
#LRS-6B209D
Low Stock

$44.99
Motorcraft Supercharger Belt Tensioner - 8 Rib (03-04) Cobra
#BT63
In Stock

$74.99
Motorcraft Accessory Belt Tensioner (03-04) Cobra
#BT136
In Stock

$49.99

1994-04 Mustang Idler Pulleys

Idler Pulley (94-95) 5.0L
#LRS-8678A
In Stock

$24.99
Motorcraft Smooth Upper Idler Pulley (96-04) 4.6
#LRS-8678C
In Stock

$37.99
Motorcraft Grooved Idler Pulley (99-04)
#LRS-8678B
In Stock

$34.99
Steeda Supercharger Belt Tensioner Kit (03-04)
#ST-5553340
In Stock

$157.95
UPR Smooth Idler Pulley Kit - 100mm (03-04)
#UPR-301806CK
Out of Stock

$169.99
UPR Double Roller Idler & Snub 4 Piece Pulley Kit (03-04)
#UPR-3019102
Out of Stock

$334.99

1994-04 Mustang Harmonic Balancer & Pulley Hardware

Arp Harmonic Balancer Bolt 5/8-18 Thread (79-95) 5.0
#ARP-1502501
In Stock

$29.99
ARP Harmonic Balancer Bolt Kit (96-04) 4.6
#ARP-1562501
In Stock

$32.99
Ford Performance .950" Crank Pulley Spacer (79-95) 5.0/5.8
#M8510B351
In Stock

$64.99

Increase horsepower in your 94-04 SN95 Mustang with a set of underdrive pulleys from BBK, ASP, and Steeda. These kits reduce the amount of power needed to run external accessories, freeing up power within the accessory drive. Find these kits and more accessory drive components at LMR.com.