NATIONAL 332062 Front Crankshaft Seal 724956095339

( Brand: National ), ( Manufacturer Part Number: 332062 ), ( Product Type: Engine ), ( UPC: 724956095339 ), ( Fitment Type: Direct Replacement ), ( Partslink Number: 487908, 9787344, 544452, T1776 ), ( Compatible Make S : Pontiac, Buick, Oldsmobile ), ( Compatible Model S : Firebird, Grand Prix, Gto, Grand Am, Bonneville, Grand Lemans ), ( Fitnote: Enginevinname ), ( Product Subtype: Crankshafts ), ( Placement On Vehicle: Front ), ( Type: Seals Gaskets ), ( Product Details: Engine Crankshaft Seal ), ( Engine Version: 301 Pontiac V8 ), ( Department: Replacement )

Review NATIONAL Pontiac Front Crankshaft Seal fits FIREBIRD 1967–1981

The **National 332062 Front Crankshaft Seal** is a precision-engineered rubber lip seal designed specifically for the front crankshaft application in **1967 through 1981 Pontiac Firebird** models, including both the Trans Am and standard Trans Am variants, as well as the base Firebird and its high-performance iterations like the **L78, L88, and L98** engines. Crafted from high-quality **neoprene or nitrile rubber**, this seal is engineered to withstand the extreme pressures, temperatures, and mechanical stresses inherent in high-revving V8 engines, ensuring long-lasting reliability and leak-free operation. The seal features a **metal-reinforced outer lip** for added durability, preventing deformation under heavy loads while maintaining a tight, consistent seal against the crankshaft journal. Its **smooth, low-friction design** minimizes wear on the crankshaft itself, reducing the risk of premature damage to the bearing surfaces, which is particularly critical in high-performance applications where crankshaft runout and alignment are critical. The seal s **precise fitment** is achieved through a **clamp-style mounting system**, ensuring a secure and vibration-resistant installation that resists loosening over time an essential feature in vehicles prone to aggressive driving and high-speed operation. Whether replacing a failed seal due to oil leaks, routine maintenance, or as part of a **crankshaft pulley or harmonic balancer overhaul**, this National seal delivers the performance and longevity expected from a premium automotive aftermarket component. Its compatibility extends beyond the Firebird to other **Pontiac GTO, Oldsmobile 455, and Chevrolet L78/L88** applications, making it a versatile choice for enthusiasts restoring or maintaining classic muscle cars. Built to meet or exceed OEM specifications, the **National 332062** is a trusted solution for maintaining engine integrity and preventing costly oil leaks in one of America s most iconic performance vehicles.

### Pros and Cons of buying a National 332062 Front Crankshaft Seal for a 1967-1981 Pontiac Firebird

1. **Compatibility and Fit:** The National 332062 is specifically designed for Pontiac Firebird models from 1967 to 1981, ensuring a proper fit without modifications. This reduces the risk of installation issues or leaks caused by an improper seal.

2. **Quality and Durability:** National is a well-known brand in the automotive aftermarket, known for producing high-quality seals that are resistant to oil and heat. A quality seal minimizes the risk of premature failure, which can lead to costly engine damage if the crankshaft seal leaks.

3. **Ease of Installation:** The seal is likely pre-lubricated or designed for straightforward installation, which can save time and effort compared to a low-quality or poorly fitting seal. This is particularly helpful for DIYers who may not have extensive mechanical experience.

4. **Warranty and Support:** National products often come with warranties or are backed by reputable suppliers, providing some assurance that the seal will perform as expected. If there are issues, the manufacturer or seller may offer replacements or refunds.

5. **Prevents Engine Damage:** A failing crankshaft seal can cause oil leaks into the transmission or differential, leading to severe engine damage if oil enters the crankshaft area. Replacing it with a reliable seal helps prevent such costly repairs.

6. **Availability of Parts:** Since this is a common seal for older Firebirds, it is widely available through online retailers, auto parts stores, and specialty shops. This makes it easier to purchase and replace without long waits.

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1. **Cost:** High-quality seals like the National 332062 are typically more expensive than generic or no-name alternatives. While the price reflects better durability, it may still be a significant investment, especially if the seal needs replacement due to other underlying issues (e.g., worn crankshaft bearings or a damaged seal housing).

2. **Potential for Counterfeit Products:** Purchasing from untrusted sellers (e.g., third-party online marketplaces without reviews or authentication) could result in receiving a counterfeit or low-quality seal. This risks premature failure and wasted money. Always buy from reputable suppliers or dealerships.

3. **Additional Labor Costs:** If you re not comfortable performing the replacement yourself, labor costs at a mechanic s shop can add significantly to the total expense. The Firebird s front crankshaft seal replacement can be labor-intensive, especially if the vehicle has been driven for years without maintenance.

4. **Underlying Issues May Persist:** If the seal fails repeatedly, it may indicate deeper problems, such as a worn crankshaft, damaged seal housing, or poor installation techniques. In such cases, simply replacing the seal won t solve the root cause, leading to frustration and repeated expenses.

5. **Limited Longevity Guarantee:** While National seals are durable, no seal lasts indefinitely. The lifespan can vary based on driving conditions, engine maintenance, and the quality of installation. If the vehicle is driven aggressively or lacks proper oil changes, the seal may not last as long as expected.

6. **Mixed Reviews on Specific Models:** Some owners report that while National seals are reliable, others have encountered issues with specific batches or variations. Checking online forums (e.g., Firebird-specific communities or automotive discussion boards) for user experiences with this exact part number can provide additional insight.

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The National 332062 front crankshaft seal is a strong choice for a 1967-1981 Pontiac Firebird due to its compatibility, quality, and reputation for durability. It offers a balance between performance and reliability, making it a safer option than cheaper, unbranded alternatives. However, the higher cost and potential for counterfeit products require careful consideration. Additionally, if the seal fails soon after installation, it may signal deeper mechanical issues that need addressing.

1. **Purchase from a Trusted Source:** Buy the National 332062 from a well-reviewed supplier, such as RockAuto, Summit Racing, or a local auto parts store with a good return policy. Avoid unknown sellers to avoid counterfeit products.

2. **Prepare for Installation:** If you re replacing the seal yourself, ensure you have the necessary tools (e.g., seal installer tool, torque wrench) and follow the manufacturer s or a trusted repair guide s instructions carefully. Improper installation can void the seal s effectiveness.

3. **Address Underlying Issues:** If the seal fails repeatedly, consider inspecting the crankshaft, seal housing, and other related components (e.g., oil pump, bearings) to identify and fix the root cause.

4. **Maintain the Engine:** Regular oil changes and proper engine maintenance will extend the life of the seal and other components. Use high-quality oil and follow the manufacturer s service intervals.

5. **Consider Professional Help if Needed:** If the replacement is complex or you lack mechanical experience, consult a trusted mechanic to ensure the job is done correctly. This may cost more upfront but can save time and prevent future problems.

**Final Verdict:** The National 332062 is a **recommended choice** for most Firebird owners due to its reliability and fit, but weigh the cost against your budget and the vehicle s overall condition. Prioritize quality and proper installation to maximize the seal s lifespan.

Details:

Front Crankshaft Seal 332062 by National. The finest quality at a great price. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised. width : 0.375.

Order from the comfort of your home or office. Inside Diameter: 1.869. Material: Nitrite. Compatible with wide range of fluids.

Specifications: Thickness: 0.375.

part #: 332062 prices

• $10.69-$29.15

specifications cranshafengin:

• for models: Firebird
• for makes: Pontiac
• for years: 1967-1981
• brand: National
• mpn: 332062
• product type: Engine
• upc: 724956095339
• fitment type: Direct Replacement
• partslink number: 487908, 9787344, 544452, T1776
• compatible make s : Pontiac, Buick, Oldsmobile
• compatible model s : Firebird, Grand Prix, Gto, Grand Am, Bonneville, Grand Lemans
• fitnote: Enginevinname
• product subtype: Crankshafts
• placement on vehicle: Front
• type: Seals Gaskets
• product details: Engine Crankshaft Seal
• engine version: 301 Pontiac V8
• department: Replacement

returns cranshafengin:

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

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

offer cranshafengin:

• options: Ship-to-home
• quantity: 5
• availability: In Stock
• started: June 5, 2026
• sold: 0

seller cranshafengin:

• rating: 95.7%
• city: Pittston, Pennsylvania
• # reviews: 13276

payments cranshafengin:

• credit card: Discover
• wallet: Paypal
• other

shipping cranshafengin:

• carrier: FedEx
• class: Standard
• type: Calculated
• transit: 5-9 Days
• service: FedEx Ground / FedEx Home Delivery
• cost: $20.50

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