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Mustang Speedometer Gear Application Guide


Ring & Pinion Speedo Gear Part Number
1983-89 Mustang Manual 5-Speed
3.08 18 Tooth LRS-17271H-K
3.27 19 Tooth LRS-17271A-K
3.55 20 Tooth LRS-17271B-K
3.73 21 Tooth LRS-17271C-K
4.10 23 Tooth LRS-17271D-K
1990-93 Mustang Manual 5-Speed
3.08 20 Tooth LRS-17271B-K
3.27 21 Tooth LRS-17271C-K
3.55 23 Tooth LRS-17271D-K
1984-89 Mustang Automatic AOD
3.27 19 Tooth LRS-17271E-K
3.55 20 Tooth LRS-17271F-K
3.73 21 Tooth LRS-17271G-K
4.10 23 Tooth LRS-17271J-K
1990-93 Mustang Automatic AOD
2.73 19 Tooth LRS-17271E-K
3.08 20 Tooth LRS-17271F-K
3.27 21 Tooth LRS-17271G-K
3.55 23 Tooth LRS-17271J-K
1996-98 Mustang Cobra Manual 5-Speed
3.27 19 Tooth LRS-17271A-K
3.55 20 Tooth LRS-17271B-K
3.73 21 Tooth LRS-17271C-K
4.10 Speed Cal LRS-SPDCAL2
1994-98 Mustang Manual 5-Speed
Except 1996-98 Cobra
3.08 20 Tooth LRS-17271B-K
3.27 21 Tooth LRS-17271C-K
3.55 23 Tooth LRS-17271D-K
1994-98 Mustang Automatic AOD
2.73 19 Tooth LRS-17271E-K
3.08 20 Tooth LRS-17271F-K
3.27 21 Tooth LRS-17271G-K
3.55 23 Tooth LRS-17271J-K