

EXCELPART NUMBER: 857-F9355
Differential Ring and Pinion for 1955-1979 Ford Thunderbird
$20249
1 left in stockDifferential Ring and Pinion1955-1979 Ford Thunderbird 3.55 Gear Ratio with 39-Tooth Ring Gear 8620 Steel Ring and Pinion Construction 28-Spline Pinion Shaft, 1.313 in. Diameter
This differential ring and pinion is manufactured to OEM specifications for 1955-1979 Ford Thunderbird and other listed applications, restoring correct drivetrain fit and function.
Ring and Pinion Features:
- 1955-1979 Ford Thunderbird
- 3.55 Gear Ratio with 39-Tooth Ring Gear
- 8620 Steel Ring and Pinion Construction
- 28-Spline Pinion Shaft, 1.313 in. Diameter
Part TypeRing and Pinion
BrandEXCEL
Package Height6.0
Package Width12.0
Package Length14.0
Weight18.87 PG
Part CategoryReplacement Parts
Ring Gear RotationStandard
Ring Gear Tooth Quantity39
Differential Case Design TypeFord 9
PositionRear
Cover Bolt QuantityDropout
Pinion Spline Count28
Ring Gear Material8620 Steel
Ring Gear Outside Diameter9 in.
Pinion Shaft Diameter1.313 in.
Pinion Gear Tooth Quantity11
Gear Ratio3.55
Ring Gear Bolt Quantity10
Part FitmentDirect Fit
Mounting LocationRear
ApplicationFord 9.0
Vendor Part NumberF9355
Package Qty1
Package TypeEA
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