Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededEXCELPART NUMBER: 857-12BT456
Differential Ring and Pinion for 1964-1974 Chevrolet C10 Pickup
$20159
Ships on 11/06/2026
Lowest Price GuaranteeDifferential Ring and Pinion1964-1974 Chevrolet C10 Pickup 4.56 Gear Ratio with 41-Tooth Ring Gear 8620 Steel Ring and Pinion Construction 30-Spline Pinion Shaft, 1.438 in. Diameter
This differential ring and pinion is manufactured to OEM specifications for 1964-1974 Chevrolet C10 Pickup and other listed applications, restoring correct drivetrain fit and function.
Ring and Pinion Features:
- 1964-1974 Chevrolet C10 Pickup
- 4.56 Gear Ratio with 41-Tooth Ring Gear
- 8620 Steel Ring and Pinion Construction
- 30-Spline Pinion Shaft, 1.438 in. Diameter
- Requires 3.73 Ratio and Higher Carrier
- 12-Bolt Ring Gear
Part TypeRing and Pinion
BrandEXCEL
Package Height6.0
Package Width12.0
Package Length14.0
Weight14.89 PG
Part CategoryReplacement Parts
Ring Gear RotationStandard
Ring Gear Tooth Quantity41
Differential Case Design TypeGM 8.875 Truck
PositionRear
Differential Carrier Break3.73 Ratio and Higher
Cover Bolt Quantity12
Pinion Spline Count30
Ring Gear Material8620 Steel
Ring Gear Outside Diameter8.875 in.
Pinion Shaft Diameter1.438 in.
Pinion Gear Tooth Quantity9
Gear Ratio4.56
Ring Gear Bolt Quantity12
Part FitmentDirect Fit
Mounting LocationRear
ApplicationGM 8.875 Truck (12-Bolt Truck)
Vendor Part Number12BT456
Package Qty1
Package TypeEA
Items You Need
![Deep Well Impact Socket Set, 1/2 in. Drive [Metric 11-Piece]](https://www.jegs.com/images/mini_200/500/555/555-m591db.jpg)
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Heavy-Duty Nitrile Gloves [7 mils Thick, Large]](https://www.jegs.com/images/mini_200/500/555/555-1124.jpg)
![3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80077.jpg)
JEGS
Part Number : 555-80077
$25999$285.99
You Save$26.00
![Breaker Bar [1/2 in. Drive, 30 in. L]](https://www.jegs.com/images/mini_200/500/555/555-w32126.jpg)
Some parts are not legal for use in California or other states with similar laws / regulations
