SX-JR3Q NATIONAL Front Engine Crankshaft Seal Jx C20 Suburban

Review NATIONAL Front Engine Crankshaft Seal For Chevrolet Jx for CHEVROLET SUBURBAN C20 1967–1986

Introducing the National SX-JR3Q Front Engine Crankshaft Seal, specifically designed for 1967 to 1986 Chevrolet C20 Suburban JX models. This crankshaft seal is an essential component of your engine's sealing system, preventing oil leakage and ensuring optimal engine performance.

The SX-JR3Q seal is engineered using high-quality materials that offer superior sealing capabilities. Its elastomeric composition is resistant to both heat and oil, making it an ideal choice for heavy-duty applications. The inner diameter of the seal measures 2.0 inches, while its outer diameter is 2.3 inches, ensuring a perfect fit for the specified engine models.

This front crankshaft seal comes with a reinforced lip that provides additional strength and durability. Its lip design helps prevent oil leakage, even under high-pressure conditions, ensuring that your engine stays properly lubricated. The seal also features a ribbed design on the inner circumference, which helps distribute oil pressure evenly and maintain a tight seal.

The installation process of the SX-JR3Q Front Engine Crankshaft Seal is relatively straightforward. It comes with a gasket material that provides a strong bond to the engine surface, ensuring a leak-free seal once installed. The seal also comes with an installation tool, making it easier for you to replace the old seal with the new one.

In summary, the National SX-JR3Q Front Engine Crankshaft Seal is a high-quality, durable solution for sealing the crankshaft in your 1967 to 1986 Chevrolet C20 Suburban JX. Its elastomeric composition, reinforced lip, and ribbed design provide superior sealing capabilities, while its easy installation process makes it a convenient choice for DIY enthusiasts and professional mechanics alike.

Buying a National SX-JR3Q front engine crankshaft seal for a 1967-1986 Chevrolet Suburban JX can be a necessary repair for preventing engine oil leaks. Here are some pros and cons to consider before making the purchase.

1. Effective Seal: The National SX-JR3Q crankshaft seal is specifically designed for the Chevrolet Suburban JX models, ensuring a proper fit and effective sealing of the crankshaft.

2. OEM Quality: This seal is an OEM (Original Equipment Manufacturer) replacement, meaning it is of the same quality as the original part that came with the vehicle.

3. Stop Leaks: A faulty crankshaft seal can cause engine oil leaks, which can lead to a decrease in engine performance and potential damage. Replacing it with a new National SX-JR3Q seal can help stop these leaks and prevent further damage.

1. Cost: While the National SX-JR3Q crankshaft seal is a high-quality replacement, it may come with a higher price tag compared to aftermarket alternatives.

2. Labor Costs: Installing the new crankshaft seal requires removing the old one, which can be a time-consuming and labor-intensive process. This can add to the overall cost of the repair.

3. Availability: Depending on the location and availability of the part, it may take some time to receive the National SX-JR3Q seal. This can result in a longer wait time before the repair can be completed.

The National SX-JR3Q front engine crankshaft seal is an effective and high-quality solution for stopping engine oil leaks in a 1967-1986 Chevrolet Suburban JX. While it may come with a higher cost and require professional installation, the peace of mind and potential damage prevention that comes with a proper seal make it a worthwhile investment.

If you are experiencing engine oil leaks in your Chevrolet Suburban JX, it is recommended to replace the faulty crankshaft seal with a new National SX-JR3Q seal as soon as possible to prevent further damage and ensure optimal engine performance. It may be beneficial to consider the cost of the part and labor in your budget and to plan for the repair in advance to minimize any potential inconvenience.

Details:

National front engine crankshaft seal for 1967 1986 Chevrolet C20 Suburban jx: status: in stock.

specifications differentialsdepo:

• for models: C20, Suburban
• for makes: Chevrolet
• for years: 1967–1986
• brand: National
• mpn: Sx-jr3q
• placement on vehicle: Engine Gaskets Sealing Systems
• type: Engine Crankshaft Seal
• item length: 2.750
• manufacturer warranty: 1 Year
• ipn: C652 70-52
• compatible model: C20 Suburban
• compatible year: 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974
• core charge: Free No Core Charge
• position: Front
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Engine Crankshaft Seal

seller differentialsdepo:

• rating: 98.8%
• # reviews: 560082
• city: indianapolis, indiana

payments differentialsdepo:

• credit card: mastercard
• wallet: google-pay
• other

shipping differentialsdepo:

• type: fixed
• transit: 5-9 days
• service: standard, expedited
• class: standard, expedited

offer differentialsdepo:

• options: ship-to-home
• availability: in stock
• started: july 13, 2025
• sold #: 17
• in stock #: 2
• prices: $16.65–$21.32
• item condition: New

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

returns differentialsdepo:

• paid by: buyer
• policy: returns accepted
• time: 30 days