All Year 3.55 Ring Gear & Pinion Set
M-4209-G355*
NOTES: ¹ May require rear cover modifications.
² These ring and pinions have been developed to increase towing capability of 5.4L Expeditions.
³ Replaces our popular M-4209-F373. New manufacturing technology utilizing a Face Hob Process which features a single pass pinion tooth machining operation compared to a conventional three pass process for machining. CNC cut and lapped gear teeth. Higher strength and better quality gears are produced with the Face Hob Process.
NOTE: These new gears look a little different, the gear teeth are cut on a different angle and the ring gear has a bevel on the back of the gear. |
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All Year 4.10 Ring Gear & Pinion Set
M-4209-G410*
NOTES:
¹ May require rear cover modifications.
² These ring and pinions have been developed to increase towing capability of 5.4L Expeditions.
³ Replaces our popular M-4209-F373. New manufacturing technology utilizing a Face Hob Process which features a single pass pinion tooth machining operation compared to a conventional three pass process for machining. CNC cut and lapped gear teeth. Higher strength and better quality gears are produced with the Face Hob Process.
NOTE: These new gears look a little different, the gear teeth are cut on a different angle and the ring gear has a bevel on the back of the gear. |
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All Year 3.73 Ring Gear & Pinion Set
M-4209-F373N*
NOTES:
¹ May require rear cover modifications.
² These ring and pinions have been developed to increase towing capability of 5.4L Expeditions.
³ Replaces our popular M-4209-F373. New manufacturing technology utilizing a Face Hob Process which features a single pass pinion tooth machining operation compared to a conventional three pass process for machining. CNC cut and lapped gear teeth. Higher strength and better quality gears are produced with the Face Hob Process.
NOTE: These new gears look a little different, the gear teeth are cut on a different angle and the ring gear has a bevel on the back of the gear. |
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8.8" inch 31 Spline Traction-Lok Differential
M-4204-F318
NOTES:
1 Off-road use only!
2 Will accept anti-lock exciter ring.
3 Requires 4-ounces of CM-19546-A1 friction modifier with initial fill.
4 M-4204-T28 fits 1999 Cobra/Thunderbird/Mark VIII with IRS (2001-04 Cobra has 31 spline).
5 Recommended for street use only. |
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8.8" Axle Girdle
M-4033-G1
8.8"
* Ford Lightweight 356T6 aluminum casting replaces rear cover on 8.8"
* Load bolts provide additional support for differential bearing caps
* Increase ring and pinion gear life
* Stud kit M-4034-A recommended for 8.8" and Dana 60
NOTE: Check exterior clearance to chassis/suspension. |
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1979-1995 Mustang Driveshaft
M-4602-G
M-4602-G Fits 1979-95 Mustang/Capri 5.0L vehicles with T-5/SROD/C-4/A0D, 1979-93 with Tremec transmissions and 7.5" or 8.8" axles. 28 spline yoke
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1996-1998 Mustang Driveshaft
M-4602-J
M-4602-J Fits 1996-04 Mustang and 1996-98 Cobra 4.6L with manual transmission. 31 spline yoke High strength, 3.5" diameter 0.114" wall thickness 6061-RT62 aluminum seamless drawn tube 1330 U-joints 45.5" long (CL to CL of U-joints) Will not fit 1999-04 Cobra |
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