MERCURY Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

Motive Gear Axle Shaft Seals 8660S

AXLE SEAL OD 2.29" ID 1.39" W .46"

Part Number: MGR-8660S

5.0 out of 5 stars ( 1 )

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Motive Gear Performance Ring and Pinion Sets F880411 Ford 8 in. 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, Ford, 8 in., Set

Part Number: MGR-F880411

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG F8-355 Ford 8 in. 3.55 Gears

Gear, Ring and Pinion, 3.55:1 Ratio, 1.188 in. Pinion, 25 Spline, 8.000 in. Ring Gear, Ford 8 in., Set

Part Number: YGA-24092

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Summit Racing™ Ring and Pinion Sets SUM-740801 Ford 8 in. 3.55 Gears

4.25 out of 5 stars ( 15 )

Estimated Ship Date: Today

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USA Standard Gear Ring and Pinion Sets ZG F9-370 Ford 9 in. 3.70 Gears

Ring and Pinion Gears, 3.70:1 Ratio, Standard Ring Gear Rotation, Ford 9 in., Set

Part Number: SPZ-36137

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Yukon Gear & Axle Crosspins and Shafts YSPXP-059

Crosspin Shaft, Steel, 0.875 in. Diameter, Each

Part Number: YGA-33434

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Centerforce Pressure Plate Bolt Kits 30002

Pressure Plate Fastener, Bolt, 8mm x 1.25 in., Chromoly, Black Oxide, Hex Head, Kit

Part Number: CTF-30002

5.0 out of 5 stars ( 2 )

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South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1989-1990 COUGAR, 1989-1993 THUNDERBIRD - K07070-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.063 in. - 10-spline, Organic Disc, Pressure Plate, Ford, Mercury, 3.8L, Kit

Part Number: SBB-K07070-HD

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

National Bearing Pinion Bearings M88048

Bearing, Pinion, 1.312 in. Inside Diameter, Each

Part Number: NTL-M88048

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Zoom 30000 Series Clutches 30008

Clutch Kit, Organic, 1 1/16 in.- 10-Spline, 10 in. Disc, Ford, 250, 260, 289, 302, Kit

Part Number: ZZZ-30008

4.6 out of 5 stars ( 5 )

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

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Zoom MU Series Clutches MU30-1A

4.5 out of 5 stars ( 9 )

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Yukon Gear & Axle 10 Bolt Ford 8.8 Inch Differential Cover YP C1-F8.8

Differential Cover, 10-bolt, Steel, Chrome, Ford 8.8 in., Each

Part Number: YGA-32009

5.0 out of 5 stars ( 1 )

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Dorman Clutch Pilot Bushings and Bearings 14677

Pilot Bearing, Steel, Roller Type, Each

Part Number: RNB-14677

5.0 out of 5 stars ( 1 )

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VEGE Remanufactured Automatic Transmissions for 1999-2001 EXPLORER, MOUNTAINEER, 1999-2000 F-150 - 6199-60

Transmission, Ford 4R70W RWD 4-Spd

Part Number: VRE-6199-60

Not Yet Reviewed

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ATP Automatic Transmission Master Repair Kits FMS-24

Automatic Transmission Rebuild Kit, Master Repair Kit, Includes Clutches, Gaskets, Seals, Filter, Ford, Lincoln, Mercury, C4, Kit

Part Number: ATP-FMS24

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

ATP Flywheel and Flexplate Ring Gears ZA-501

Flywheel Ring Gear, 164-Tooth, Replacement, Ford, Each

Part Number: ATP-ZA501

5.0 out of 5 stars ( 4 )

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Lokar Electronic Sport Shifters ES6R80CXRB

Lokar Electronic Sport Shifters ES6R80CXRB

Automatic Shifter, Electronic Sport Shifters, Detent, 12.000 in. Single Bend Black Stick, 3/8-24 in., Black Round Knob, 6R80E, Each

Part Number: LOK-ES6R80CXRB

Not Yet Reviewed

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Richmond Gear Ring and Pinion Sets 49-0103-1 Ford 8.8 in. 3.55 Gears

Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 8.8 in, Set

Part Number: RMG-4901031

5.0 out of 5 stars ( 1 )

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Ford Performance Parts Ring and Pinion Sets M-4209-88355 Ford 8.8 in. 3.55 Gears

4.75 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Centerforce Dual Friction Clutch Discs DF280490

Clutch Friction Disc, Dual Friction(R), Clutch Friction Disc

Part Number: CTF-DF280490

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Timken Differential Carrier Bearing Races 02820

Differential Bearing Race, 2.875 in. Diameter, Each

Part Number: TMK-02820

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Sachs Stock Replacement Clutch Kits for 1986 CAPRI, 1986-2001 MUSTANG - K0048-01

CLUTCH KIT

Part Number: SXR-K0048-01

Not Yet Reviewed

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Richmond Gear EXCel Ring and Pinion Sets F8380 Ford 8 in. 3.80 Gears

Gear, Ring and Pinion, EXCel, 3.80:1 Ratio, Ford, 8 in., 10-Bolt, Set

Part Number: RMG-F8380

3.75 out of 5 stars ( 4 )

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Powertrax Differential Spring Rebuild Kits 8001001KAV

Replcement Springs, Powertrax No-Slip, Kit

Part Number: PWT-8001001KAV

4.93 out of 5 stars ( 15 )

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Motive Gear Mini Spools MS9-31

Spool, Mini, Steel, 31-Spline, 10-Bolt, Ford 9 in., Each

Part Number: MGR-MS9-31

4.75 out of 5 stars ( 4 )

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Zoom MU Series Clutches MU47283-1

Clutch Kit, Organic, 1 1/16 in. Diameter Shaft, 10-Spline, 10 in. Diameter Disc, Ford, 5.0L, Kit

Part Number: ZZZ-MU47283-1

5.0 out of 5 stars ( 4 )

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South Bend Clutch Stage 2 Daily Driver Clutch Kits K07027A-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.063 in. - 10-spline, Organic Disc, Pressure Plate, Ford, Mercury, Kit

Part Number: SBB-K07027A-HD-O

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

ACT Race Clutch Discs 6224205

Clutch Disc, Race, Ceramic, 0.937 in.- 22-Spline, 8.819 in. Disc, Ford, Mazda, Mercury, Each

Part Number: ACL-6224205

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today