Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
New Item Badge
Differential Ring and Pinion for 1973-1974 Chevrolet C20 Pickup
InfoVehicle Info Needed
EXCELPART NUMBER: 857-GM105456TK

Differential Ring and Pinion for 1973-1974 Chevrolet C20 Pickup

$37599
ShippingShips on 11/03/2026
Lowest PriceLowest Price Guarantee

Differential Ring and Pinion
  • 1973-1974 Chevrolet C20 Pickup
  • 4.56 Gear Ratio with 41-Tooth Ring Gear
  • 8620 Steel Ring and Pinion Construction
  • 30-Spline Pinion Shaft, 1.75 in. Diameter

    This differential ring and pinion is manufactured to OEM specifications for 1973-1974 Chevrolet C20 Pickup and other listed applications, restoring correct drivetrain fit and function.

    Ring and Pinion Features:

    • 1973-1974 Chevrolet C20 Pickup
    • 4.56 Gear Ratio with 41-Tooth Ring Gear
    • 8620 Steel Ring and Pinion Construction
    • 30-Spline Pinion Shaft, 1.75 in. Diameter
    • Part TypeRing and Pinion
    BrandEXCEL
    Package Height5.25
    Package Width11.0
    Package Length15.0
    Weight25.1 PG
    Part CategoryReplacement Parts
    Ring Gear RotationStandard
    Ring Gear Tooth Quantity41
    Differential Case Design TypeGM 10.5
    PositionRear
    Differential Carrier Break4.10 Ratio and Lower
    Cover Bolt Quantity14
    Pinion Spline Count30
    Ring Gear Material8620 Steel
    Ring Gear Outside Diameter10.5 in.
    Pinion Shaft Diameter1.75 in.
    Pinion Gear Tooth Quantity9
    Gear Ratio4.56
    Ring Gear Bolt Quantity12
    Part FitmentDirect Fit
    Mounting LocationRear
    ApplicationGM 10.5
    Vendor Part NumberGM105456TK
    Package Qty1
    Package TypeEA
    Please click here to download the instructions PDF file

    Items You Need

    2-in-1 Folding Creeper & Z-Seat

    JEGS

    2-in-1 Folding Creeper & Z-Seat

    Part Number : 555-81165
    $5519$68.99
    You Save$13.80
    3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]

    JEGS

    3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]

    Part Number : 555-80077
    $25999$285.99
    You Save$26.00
    6-Ton Jack Stands

    JEGS

    6-Ton Jack Stands

    Part Number : 555-80037
    $8099$89.99
    You Save$9.00
    Breaker Bar [1/2 in. Drive, 30 in. L]

    JEGS

    Breaker Bar [1/2 in. Drive, 30 in. L]

    Part Number : 555-W32126
    $3399$40.99
    You Save$7.00
    1/2 in. Drive Digital Torque Wrench for Fastener Tightening and Disassembly Torque Detection

    JEGS

    1/2 in. Drive Digital Torque Wrench for Fastener Tightening and Disassembly Torque Detection

    Part Number : 555-81694
    $15899$193.99
    You Save$35.00
    5-Piece Pry Bar Set

    JEGS

    5-Piece Pry Bar Set

    Part Number : 555-80024
    $2669$28.99
    You Save$2.30
    Deep Well Impact Socket Set, 1/2 in. Drive [Metric 11-Piece]

    JEGS

    Deep Well Impact Socket Set, 1/2 in. Drive [Metric 11-Piece]

    Part Number : 555-M591DB
    $4099$49.99
    You Save$9.00
    Penetrating Oil [11 oz. Aerosol Can]

    LUCAS OIL

    Penetrating Oil [11 oz. Aerosol Can]

    Part Number : 639-11043
    $949
    Shop Towels Red

    JEGS

    Shop Towels Red

    Part Number : 555-80184
    $899$9.99
    You Save$1.00
    Heavy-Duty Nitrile Gloves [7 mils Thick, Large]

    JEGS

    Heavy-Duty Nitrile Gloves [7 mils Thick, Large]

    Part Number : 555-1124
    $1799$19.99
    You Save$2.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!