NATIONAL C743 Rear Outer Differential Pinion Seal Comanche 85-65

( Brand: National ), ( Manufacturer Part Number: 1992 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C743 85-65 ), ( Placement On Vehicle: Driveline Axles Gaskets Sealing Systems ), ( Compatible Model: Comanche ), ( Compatible Year: 1992 1991 1990 1989 1988 1987 1986 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Outer ), ( Type: Differential Pinion Seal ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Differential Pinion Seal )

Review NATIONAL 85-65 Rear Outer Differential Pinion Seal For Jeep Comanche fits AX 1986–1992

Introducing the National C743 85-65 Rear Outer Differential Pinion Seal, designed specifically for Jeep Comanche axles manufactured between 1986 and 1992. This high-quality sealing component is essential for maintaining the integrity of your vehicle's differential system by preventing unwanted leakage of lubricant.

The National C743 85-65 Rear Outer Differential Pinion Seal is engineered using advanced materials that offer superior flexibility and resistance to wear and tear. The seal's unique design ensures a perfect fitment onto the pinion shaft, while its elastomeric properties enable it to adapt to various operating conditions without compromising its sealing ability.

Measuring 85.5mm (L) x 65mm (W) x 11mm (H), this seal is precision-manufactured to meet or exceed OEM specifications. Its durable, reinforced lip design provides an effective barrier against differential fluid leakage, ensuring optimal performance and longevity.

The installation process for the National C743 85-65 Rear Outer Differential Pinion Seal is straightforward. Simply remove the old, worn-out seal, clean the surrounding area, and carefully slide the new seal into place. Properly seating the seal ensures a secure fit and an effective seal against differential fluid leakage.

Upgrading your Jeep Comanche with a new National C743 85-65 Rear Outer Differential Pinion Seal is an investment in both your vehicle's performance and longevity. By preventing leakage and maintaining the correct fluid levels, you'll enjoy improved drivability, enhanced protection against corrosion, and extended component life.

In summary, the National C743 85-65 Rear Outer Differential Pinion Seal is a crucial upgrade for any Jeep Comanche owner seeking optimal performance and reliability from their vehicle's differential system. Engineered for a perfect fit, this high-quality seal ensures a reliable seal against fluid leakage and provides the peace of mind that comes with knowing your vehicle's vital components are properly protected.

Buying a National C743 85-65 rear outer differential pinion seal for a 1986-1992 Jeep Comanche ax can be a crucial decision for any vehicle owner. Here are some potential pros and cons to consider before making a purchase:

1. OEM Quality: This seal is manufactured by National, which is a well-known automotive parts supplier. It is designed to be an original equipment manufacturer (OEM) replacement, ensuring a perfect fit and function.

2. Durability: The National C743 85-65 rear outer differential pinion seal is made from high-quality materials, which can withstand the rigors of off-road driving and harsh weather conditions.

3. Leak Prevention: A worn or damaged pinion seal can cause differential fluid to leak out, leading to costly repairs and potential damage to other components. Replacing the seal with a new one can prevent such leaks and save you money in the long run.

4. Improved Performance: A new pinion seal can improve the overall performance of your Jeep Comanche's differential system. It can reduce noise, improve lubrication, and enhance the vehicle's power delivery.

1. Cost: Replacing a differential pinion seal can be an expensive repair, especially if you choose to buy an OEM part like the National C743 85-65. The cost may be a deterrent for some vehicle owners, especially those on a tight budget.

2. Installation: Installing a new pinion seal can be a challenging task, especially for those without experience in differential repairs. It may require specialized tools and knowledge to remove the old seal and install the new one correctly.

3. Availability: Depending on your location and the availability of parts, it may take some time to source and receive the National C743 85-65 rear outer differential pinion seal.

In conclusion, buying a National C743 85-65 rear outer differential pinion seal for a 1986-1992 Jeep Comanche ax can offer several benefits, including OEM quality, durability, leak prevention, and improved performance. However, it also comes with some drawbacks, such as cost, installation challenges, and availability. Ultimately, the decision to purchase this part depends on your budget, vehicle usage, and personal preferences. If you value the peace of mind that comes with using OEM parts and are willing to invest in a high-quality repair, then the National C743 85-65 rear outer differential pinion seal may be the best choice for you. On the other hand, if you are looking for a more cost-effective solution, you may want to consider aftermarket alternatives or attempting a repair yourself.

If you decide to go ahead with purchasing the National C743 85-65 rear outer differential pinion seal, make sure to order it from a reputable parts supplier to ensure authenticity and quality. Additionally, consider having a professional mechanic install the new seal to ensure proper installation and function. If you're not comfortable with the cost, you may want to explore alternative options, such as aftermarket seals or used OEM seals, or consider attempting the repair yourself with the necessary tools and knowledge.

Details:

National Rear Outer Differential Pinion Seal for 1986 - 1992 Jeep Comanche Ax: Status: In Stock.

specifications parthick:

• for models: Ax
• for makes: Jeep
• for years: 1986-1992
• brand: National
• mpn: 1992
• manufacturer warranty: 1 Year
• ipn: C743 85-65
• placement on vehicle: Driveline Axles Gaskets Sealing Systems
• compatible model: Comanche
• compatible year: 1992 1991 1990 1989 1988 1987 1986
• core charge: Free No Core Charge
• position: Rear Outer
• type: Differential Pinion Seal
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Differential Pinion Seal

offer parthick:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 4
• started: October 14, 2025

shipping parthick:

• service: Standard, Expedited
• transit: 2-6 Days
• class: Standard, Expedited
• type: Fixed
• cost: $0.00

seller parthick:

• rating: 99.0%
• # reviews: 580053
• city: Indianapolis, Indiana

returns parthick:

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

general parthick:

• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
• condition: New

payments parthick:

• wallet: Google-pay
• other
• credit card: Diners-club

National C743 Is Similar To:

• National Oil Seals 416664 Wheel Seal (39.3% similar) Wheel seal National oil seals 416664...(June 6th, 2024)
• National 450210 Oil Seal 1.055 Inch X 1.504 394 Made In Usa (38.4% similar) WNW use: box S-51 National 450210 oil seal...(January 1st, 2025)
• National Oil Seal 6638s For Ford 1981-1998 Wheel Front Inner 1 Year Warranty (40.7% similar) Excellence in every drive. Brand new part with full 1 year warranty. For ford 1981 -1998 wheel seal front inner National oil 1 year warranty. Positions: front inner. Made by: National oil...(January 3rd, 2025)
• National C189 43-12 Rear Outer Differential Pinion Seal For 1992-1997 Gmc K1500 Fw (76.2% similar) National rear outer differential pinion seal for 1992 -1997 GMC K1500 Fe: status: in stock...(January 4th, 2025)
• National C508 78-55 Rear Outer Differential Pinion Seal For 1992-1997 Chevrolet K1500 Gz (74.7% similar) National rear outer differential pinion seal for 1992 -1997 Chevrolet K1500 GX: status: in stock...(January 4th, 2025)
• National Oil Seal 473212 For Jeep 1984-1989 Wheel Rear Inner 1 Year Warranty (37% similar) Authenticity guaranteed. Excellence in every drive. Drive assured: your source for authentic car parts. For jeep 1984 -1989 wheel seal rear inner National oil 1 year warranty. Positions: rear inner. Manufacturer...(January 10th, 2025)
• National Bearings 26820 Taper Bearing Cup For 60-75 Alfa Romeo Toyota 2600 Land Cruiser (31.2% similar) National 26820 taper bearing cup for 60-75 alga romeo Toyota 2600 land cruiser. Placing an order outside the us is easy. Cup length inch: 0.8125. Smooth rotation crowned raceways for even load distribution. Bearing races. Specifications: cup...(January 24th, 2025)
• National C245 37-40 Auxiliary Shaft Repair Sleeve For 1998-2000 Bmw 323i Engine Ql (41.7% similar) National auxiliary shaft repair sleeve for 1998 -2000 BMW 323I engine L: status: in stock...(January 24th, 2025)
• National C306 14-14 Rear Outer Differential Pinion Seal For 1956-1958 Studebaker Xe (75.7% similar) National rear outer differential pinion seal for 1956 -1958 Studebaker Xe: status: in stock...(January 25th, 2025)
• National Sx-5x65 Rear Outer Differential Pinion Seal For 1987-2000 Ford E-350 Zd (73.5% similar) National rear outer differential pinion seal for 1987 -2000 ford E-350 zed: status: in stock...(January 27th, 2025)
• National Sx-k6f9 Rear Outer Differential Pinion Bearing For 1996-2009 Jeep Grand Wz (75.7% similar) National rear outer differential pinion bearing for 1996 -2009 jeep grand wiz: status: in stock...(January 31st, 2025)