1978 FORD THUNDERBIRD Transmission & Drivetrain

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, C-4, Pan Fill, Each

Part Number: LOK-TD30C4FMPAN

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Gears, Ford 9 in., 4.11:1 Ratio, 28-spline, Standard Rotation, Rear, Ford, Lincoln, Mercury, Set

Part Number: MGR-F9-411A

3.5 out of 5 stars ( 2 )

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Differential Pinion Yoke, 1350, Daytona Style, 28 Spline, Forged Steel, Ford, 9 in., Each

Part Number: YGA-41064

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Transmission Dipstick, Braided Stainless Steel Housing, Black Handle, Ford, C-4, Each

Part Number: LOK-XTD-30C4FM

4.6 out of 5 stars ( 5 )

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Flexplates, Heavy-Duty, 164-tooth, Steel, SFI 29.1, External, 28 oz. Imbalance, One-piece/2-piece Rear Main Seal, Ford, 4.7L, 5.0L, Each

Part Number: HAY-40-502

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Flexplate, Pro Series, Black Label Special Edition, SFI 29.1, 157 Teeth, for Internally Balanced Crankshafts, Ford, Windsor, Each

Part Number: PQX-2028970

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U-Joint, Spicer 1350 To GM 3RL/S44/Mechanics 3/American Axle 1344 Combination, Greasable, Steel, Each

Part Number: YGA-42001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Gear, Ring and Pinion, EXCel, 4.56:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9456

5.0 out of 5 stars ( 1 )

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Transmission Bellhousing Spacer, Universal, Bellhousing to Block, Steel, Zinc Plated, 0.375 in Thick, Chevy, Ford Small Block, Each

Part Number: QTI-RM-6013

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Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 36 in. Length, Ford, C-4, Each

Part Number: LOK-TD30C4FMPAN3

5.0 out of 5 stars ( 1 )

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Flywheel, Nodular Iron, 21.3 lbs., Ford, 28.2 oz., Each

Part Number: FIZ-286280

5.0 out of 5 stars ( 1 )

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Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 36 in. Length, Ford, C-6, Each

Part Number: LOK-TD30C6FM36

1.0 out of 5 stars ( 1 )

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Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, FMX, Each

Part Number: LOK-TD3FMXFM

4.0 out of 5 stars ( 5 )

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Ring and Pinion Installation Kit, Ford 9 in., Ford/Mercury, Kit

Part Number: MGR-R9R325

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Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, Ford, FMX, Kit

Part Number: LOK-KD-2FMXU

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Axle Bearings, Ford, 9 in., Each

Part Number: YGA-10057

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, Ford 9 in., Kit

Part Number: YGA-14052

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Transmission Dipstick, Braided Stainless Steel, Black Housing, Black Handle, Ford, C-6, Each

Part Number: LOK-XTD-30C6FM

4.75 out of 5 stars ( 4 )

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U-Joints, Spicer 1310 To GM 3RL/S44/Mechanics 3/American Axle 1344, Steel, Each

Part Number: YGA-42013

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

RING AND PINION SET

Part Number: RNB-697-530

1.0 out of 5 stars ( 1 )

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Ring and Pinion Installation Kit, Master, Ford 9 in., Rear, Kit

Part Number: MGR-R9R325SMK

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USA Standard Master Overhaul kit for the Ford 9" LM501310 differential

Part Number: SPZ-37035

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Ring and Pinion-Ford 9

Part Number: MGR-F9-514A

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion-Ford 9

Part Number: MGR-F9-370A

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Automatic Transmission Overflow Tank, Pro-X, Aluminum, Black, 1 qt. Capacity, Ford C4, Each

Part Number: TCI-518005

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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