SKF SX-6021 Rear Transfer Shaft Seal Mk

( Brand: Skf ), ( Manufacturer Part Number: SX-6021 ), ( Type: Transfer Case Output Shaft Seal ), ( Ipn: C649 34-21 ), ( Item Length: 3.130 ), ( Manufacturer Warranty: Light Duty Hub ), ( 000 Miles Other: 1 Years ), ( Placement On Vehicle: Transfer Case Gaskets Sealing Systems ), ( Compatible Model: Sierra 2500 ), ( Compatible Year: 2003 2002 2001 2000 1999 ), ( Core Charge: Free No Core Charge ), ( Position: Rear ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Skf Transfer Case Output Shaft Seal )

Review SKF Rear Transfer Case Output Shaft Seal For Gmc Mk fits SIERRA 2500 1999–2003

Introducing the SKF SX-6021 rear transfer shaft seal, an essential component for maintaining the performance and longevity of your 1999-2003 GMC Sierra 2500 and 2500HD's 6.5L diesel engine. This seal is designed to protect the transfer case from environmental contaminants such as water, mud, and debris, ensuring a reliable power transmission from the transmission to the rear axle.

The SKF SX-6021 is a high-quality, OE-style replacement seal manufactured to meet or exceed the original equipment specifications. It is made from a durable, flexible rubber material that can withstand the harsh conditions encountered in off-road environments or heavy-duty towing. The seal features a double-lip design, which provides an effective seal against leaks while allowing for some degree of axial movement, ensuring a proper fit and function.

Installing the SKF SX-6021 rear transfer shaft seal is a straightforward process. The seal comes with detailed instructions and all necessary hardware for a hassle-free installation. It is recommended to replace this seal whenever you perform routine maintenance on your transfer case or if you notice signs of leaking.

By using the SKF SX-6021 rear transfer shaft seal, you can prevent potential damage to your transfer case and reduce the risk of costly repairs. This seal is an investment in the long-term reliability and performance of your GMC Sierra 2500 or 2500HD, ensuring peace of mind for your next adventure.

In summary, the SKF SX-6021 rear transfer shaft seal is an essential upgrade for your 1999-2003 GMC Sierra 2500 or 2500HD's 6.5L diesel engine. This high-quality, OE-style seal protects against leaks, withstands harsh conditions, and ensures reliable power transmission from the transmission to the rear axle. Installing the SKF SX-6021 seal is a straightforward process, and it is an investment in the long-term reliability and performance of your truck.

The SKF SX-6021 rear transfer case seal is a critical component for the 1999-2003 GMC Sierra 2500 and 2500HD models. This seal prevents oil leakage from the rear transfer case, which can lead to various issues such as loss of power, reduced fuel efficiency, and potential damage to other vehicle components. Let's discuss the pros and cons of buying this seal as a replacement.

1. OEM Quality: The SKF SX-6021 is an original equipment manufacturer (OEM) seal that is manufactured to the same specifications as the seal that came with your vehicle from the factory.

2. Reliability: As an OEM seal, it is designed to provide reliable service and last for the life of the transfer case.

3. Leak Prevention: By replacing a worn or damaged seal, you can prevent oil leaks and the associated problems.

4. Improved Performance: A properly sealed transfer case can improve the overall performance of your vehicle by ensuring that the power is being transmitted efficiently.

1. Cost: The SKF SX-6021 seal can be more expensive than aftermarket alternatives.

2. Installation: Installing the seal can be a complex process and may require specialized tools and expertise. It is recommended that you have it installed by a professional mechanic.

3. Availability: The SKF SX-6021 seal may not be readily available at local auto parts stores, and you may need to order it online or from a specialty parts supplier.

The SKF SX-6021 rear transfer case seal is an essential component for maintaining the performance and reliability of your 1999-2003 GMC Sierra 2500 or 2500HD. While it may be more expensive than aftermarket alternatives and require professional installation, the benefits of OEM quality, reliability, and leak prevention make it a worthwhile investment. If you are experiencing oil leaks from your transfer case, it is recommended that you replace the seal as soon as possible to avoid potential damage to other vehicle components and to ensure optimal performance.

Details:

SKF Rear Transfer Case Output Shaft Seal for 1999 - 2003 GMC Sierra 2500 mk: Status: In Stock.

part #: sx6021 prices

• $15.20-$19.60

specifications manutransmission:

• for models: 2500, Sierra
• for makes: Gmc
• for years: 1999-2003
• brand: Skf
• mpn: Sx-6021
• type: Transfer Case Output Shaft Seal
• ipn: C649 34-21
• item length: 3.130
• manufacturer warranty: Light Duty Hub
• 000 miles other: 1 Years
• placement on vehicle: Transfer Case Gaskets Sealing Systems
• compatible model: Sierra 2500
• compatible year: 2003 2002 2001 2000 1999
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Skf Transfer Case Output Shaft Seal

general manutransmission:

• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
• condition: New

shipping manutransmission:

• transit: 3-7 Days
• class: Standard, Expedited
• cost: $0.00
• type: Fixed
• service: Standard, Expedited

seller manutransmission:

• # reviews: 601213
• city: Indianapolis, Indiana
• rating: 99.3%

offer manutransmission:

• started: December 8, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 4

returns manutransmission:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments manutransmission:

• other
• wallet: Apple-pay
• credit card: Visa

Skf SX-6021 Is Similar To:

• Skf 63 28-2rsj Manual Transmission Input Shaft Bearing-trans Bearing (43% similar) They are ideally suited for applications requiring low frictional resistance or high speed capabilities. Skf products are designed and manufactured to the highest quality standards, ensuring long life safety. Ball bearings rely on sphere-shaped elements arranged in rows to carry loads and...(December 9th, 2024)
• Skf Sx-2094 Front Manual Transmission Bearing For 1981-1983 American Motors Spirit Ua (43.4% similar) Skf front manual transmission bearing for 1981 -1983 American motors spirit Au: status: in stock...(December 16th, 2024)
• Skf Sx-1311 Front Manual Transmission Bearing For 1981-1988 American Motors Eagle Ni (42.4% similar) Skf front manual transmission bearing for 1981 -1988 American motors eagle Ni: status: in stock...(December 16th, 2024)
• Skf Sx-8816 Front Transfer Case Output Shaft Seal For 1997-1999 Chevrolet K2500 Qv (73.6% similar) Skf front transfer case output shaft seal for 1997 -1999 Chevrolet K2500 WV: status: in stock...(December 17th, 2024)
• Skf 6306-vsp1 Manual Transmission Output Shaft Bearing-trans Bearing (49.7% similar) They are ideally suited for applications requiring low frictional resistance or high speed capabilities. This part fits vehicles made in the following years 1984 ,1985,1986,1987,1988,1989,1990,1991. Ball bearings rely on sphere-shaped elements arranged in rows to carry loads and conduct motion...(December 17th, 2024)
• Skf Sx-9439 Rear Transfer Case Output Shaft Seal For 1988-1989 Dodge W100 Gaskets Tj (71.5% similar) Skf rear transfer case output shaft seal for 1988 -1989 dodge W100 gaskets Th: status: in stock...(December 17th, 2024)
• Skf Sx-1853 Front Transmission Input Shaft Bearing For 1984-1993 Dodge Caravan Bw (55.6% similar) Skf front transmission input shaft bearing for 1984 -1993 dodge caravan Be: status: in stock...(December 17th, 2024)
• Skf Sx-7888 Front Transfer Case Output Shaft Seal For 1998 Gmc Yukon Gaskets Sealing Iz (65.5% similar) Skf front transfer case output shaft seal for 1998 gmc Yukon gaskets sealing Oz: status: in stock...(December 17th, 2024)
• Skf Sx-5518 Front Transmission Input Shaft Bearing For 1988-1993 Dodge Dynasty Df (54.3% similar) Skf front transmission input shaft bearing for 1988 -1993 dodge dynasty def: status: in stock...(December 18th, 2024)
• Skf Sx-5825 Front Transmission Input Shaft Bearing For 1985-1989 Dodge Lancer Manual Ed (52.4% similar) Skf front transmission input shaft bearing for 1985 -1989 dodge lancer manual ed: status: in stock...(December 18th, 2024)
• Skf Sx-8692 Front Transmission Input Shaft Bearing For 1987-1993 Dodge Shadow Manual My (56% similar) Skf front transmission input shaft bearing for 1987 -1993 dodge shadow manual my: status: in stock...(December 18th, 2024)