Axle Shaft Seal
InfoVehicle Info Needed
ACDELCOPART NUMBER: 065-291-366

Axle Shaft Seal

$5399
ShippingShips on 09/25/2026
Lowest PriceLowest Price Guarantee

Axle Shaft Seal
  • 2020-2026 Chevy Silverado 3500 HD & GMC Sierra 3500 HD
  • Material: Rubber
  • Outside Diameter: 4.47 in.
  • Inside Diameter: 3.4 in.
  • Thickness: 0.69 in.
  • Width: 4.76 in.
  • Sold Individually

    ACDelco 291-366 Axle Shaft Seal is designed as an application-specific service replacement that supports proper fit, function, and system integration. Supports smooth transfer of rotational load through the wheel-end or driveline system. Verify vehicle fitment and system configuration before installation.

    ACDelco 291-366 Features:

    • Application-specific design supports proper fit, alignment, and load handling
    • Service sealing component for compatible vehicle repair

    ACDelco 291-366 Fitment:

    • 2020-2026 Chevy Silverado 3500 HD & GMC Sierra 3500 HD

    ACDelco 291-366 Notes:

    • Verify vehicle application, position, and system configuration before installation.
  • Part TypeAxle Shaft Seal
    BrandACDELCO
    Package Width4.76
    Part CategoryReplacement Parts
    Product TypeAxle and General Purpose Seal
    Programming RequiredNo
    ShapeRound
    Sealant IncludedNo
    Seal TypeGasket
    Signs Of Wear & Troubleshooting - Section 1 - Bullet 1Signs of leakage around the seal
    Signs Of Wear & Troubleshooting - Section 1 - HeaderSigns of wear for axle shaft seals include but are not limited to:
    Faq - Answer 2Yes. The rotation of a bad shaft can cause premature wear to the seal, leading to leaks of lubricating grease or gear oil.
    Faq - Answer 1Yes. When replacing the bearing, the race and seals should be replaced.
    Inside Diameter3.4
    Features & Benefits - Bullet 2Conforms to the rotating surface to help provide leak-free operation
    Features & Benefits - Bullet 3GM-recommended replacement part for your GM vehicle's original factory component
    Features & Benefits - Bullet 4Offering the quality, reliability, and durability of GM OE
    Features & Benefits - Bullet 5Manufactured to GM OE specification for fit, form, and function
    Product DescriptionACDelco GM Original Equipment Axle Shaft Seals seal in lubricant and help keep dirt and water out of your axle shaft assembly, and are GM-recommended replacements for your vehicle's original components. These seals conform to the rotating surface to help provide leak-free operation. These original equipment axle shaft seals have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. &#9888;<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
    Features &#38;#38; Benefits - Bullet 1Helps keep dirt and water out of your axle shaft assembly
    Universal Or Specific FitSpecific
    ColorBlack, Gray
    MaterialRubber
    Thickness0.69
    Signs Of Wear &#38;#38; Troubleshooting - Section 1 - Bullet 2Puddles of fluid under the vehicle
    Signs Of Wear &#38;#38; Troubleshooting - Section 1 - Bullet 3Low fluid levels in differentials
    Part FitmentDirect Fit
    Rim ShapeRound
    Outside Diameter4.47
    Grade TypeOE
    Faq - Question 2Can a rusted or pitted axle shaft damage a seal?
    Faq - Question 1Should the race and seals be replaced with the bearing?
    Vendor Part Number291-366
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
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