MAHLE 47524 Standard Crankshaft Seal 725975276860
fits model: Mustang. make: Ford. year: 1979–1993.
( Brand: Mahle ), ( Manufacturer Part Number: 47524 ), ( Part Type: Seal Crankshaft ), ( Product Type: Engine ), ( UPC: 725975276860 ), ( Fitment Type: Direct Replacement ), ( Partslink Number: T17106, D42e6700a, E6ze6700aa, D42e6700aa, E8zz6700a, D4fs6700a ), ( Compatible Make S : Ford, Mercury, Mazda ), ( Compatible Model S : Mustang, Mustang Ii, Ranger, Thunderbird, Ltd, Pinto, Granada ), ( Product Subtype: Crankshafts ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )
Review MAHLE Ford Standard Crankshaft Seal fits MUSTANG 1979–1993
The **Mahle 47524** is a high-performance, precision-engineered crankshaft seal designed specifically for Ford Mustang models produced between 1979 and 1993, catering to both standard and high-performance applications. This seal is crafted from Mahle s proprietary **NBR (Nitrile Butadiene Rubber) compound**, which delivers exceptional resistance to oil, fuel, and heat critical attributes for maintaining long-term reliability in high-stress engine environments. The seal features a **reinforced lip design** with a robust metal spring reinforcement, ensuring consistent sealing pressure and minimizing the risk of oil leaks, even under demanding conditions such as aggressive driving, towing, or high-RPM operation. Its **smooth, low-friction lip profile** reduces wear on the crankshaft journals while maintaining a tight seal, contributing to smoother engine operation and extended service life. The **precision-molded construction** guarantees a perfect fit within the Mustang s crankshaft housing, preventing gaps that could lead to oil contamination or premature failure. Whether installed in a stock engine or a modified performance setup, the Mahle 47524 provides a durable, long-lasting solution that surpasses OEM standards in durability and performance. Backed by Mahle s reputation for engineering excellence, this seal is an ideal choice for enthusiasts seeking a reliable, high-quality replacement that enhances engine protection and longevity.
The **Mahle 47524** is a widely used replacement crankshaft seal for Ford Mustang engines from 1979 to 1993, particularly for the **302, 351W, and 5.0L (Fox Body) applications**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Mahle 47524 Crankshaft Seal**
1. **High Quality Materials** Mahle is a reputable manufacturer known for durable, high-performance seals. The 47524 is made with reinforced rubber and a metal reinforcement ring, which helps prevent premature failure from oil pressure or vibration.
2. **Proper Fit and Compatibility** This seal is specifically designed for Ford s 1979 1993 Mustang applications, ensuring a tight seal against the crankshaft and housing. It is engineered to match the original equipment dimensions, reducing the risk of leaks.
3. **Easy Installation** The seal comes with a smooth bore and a lip design that allows for straightforward installation, even for those with basic mechanical experience. The included installation tool (if provided) helps prevent damage to the seal during mounting.
4. **Long Service Life** When properly installed, this seal is known to last the life of the engine, especially in well-maintained vehicles. It resists oil degradation better than some aftermarket alternatives.
5. **Widely Available** Mahle is a well-known brand, so the 47524 is easy to find in auto parts stores, online retailers, and through Ford dealerships. Spare parts are readily accessible if replacement is needed later.
6. **Good Oil Resistance** The seal s rubber compound is formulated to withstand high temperatures and oil exposure without hardening or cracking, which is crucial for long-term reliability.
7. **Backed by Warranty** Mahle typically offers a warranty on its seals, providing some assurance against manufacturing defects. This can be a selling point if the seal fails prematurely.
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### **Cons of the Mahle 47524 Crankshaft Seal**
1. **Higher Cost Compared to Generic Brands** While Mahle is a premium brand, its seals are more expensive than no-name or budget alternatives. For budget-conscious buyers, this may be a drawback.
2. **Potential for Over-Tightening During Installation** If not installed carefully, the seal can be damaged by excessive force, leading to leaks. Improper installation is a common cause of failure, regardless of the brand.
3. **Limited Customization** Unlike some aftermarket seals, the 47524 is not available in multiple sizes or materials. If the application requires a specialized seal (e.g., for a modified engine), this may not be the best choice.
4. **Dependence on Proper Crankshaft and Housing Condition** If the crankshaft or the seal housing is damaged (e.g., scored, warped, or corroded), the seal will not perform optimally. A new seal alone won t fix underlying issues like a leaking oil pan gasket or a worn crankshaft.
5. **Mixed Reviews on Durability in High-Performance Engines** While the 47524 works well in stock or mildly modified engines, some high-performance or turbocharged applications may require a more robust seal (e.g., a double-lip or reinforced seal) to handle increased oil pressure and heat.
6. **Installation Tools May Be Required** Some users report that proper installation requires specialized tools (e.g., a seal installer or a press fit tool). Without these, the seal may not seat correctly, leading to leaks.
7. **Potential for Counterfeit Products** As with many popular parts, counterfeit Mahle seals exist in the aftermarket. Buyers should purchase from reputable sellers (e.g., RockAuto, Amazon, or authorized dealers) to avoid fakes.
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### **Conclusion**
The **Mahle 47524 crankshaft seal** is a reliable and high-quality choice for Ford Mustang owners looking to replace a worn or leaking seal. Its reinforced construction, proper fit, and durability make it a strong contender for stock and mildly modified engines. However, its higher cost and the importance of proper installation cannot be overstated. If the engine is heavily modified or the surrounding components (like the oil pan or crankshaft) are worn, additional work may be necessary to ensure long-term success.
For most **1979 1993 Mustang applications**, the Mahle 47524 is an excellent **premium option** that balances quality and compatibility. If budget is a concern, generic or mid-range brands (e.g., Fel-Pro or Sealed Power) may be viable alternatives, but they may not last as long.
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### **Recommendation**
- **Buy the Mahle 47524 if:**- You want a high-quality, long-lasting seal with minimal risk of leaks.
- Your engine is stock or mildly modified (e.g., carbureted, mild turbo, or performance chip).
- You are willing to invest in a premium part for reliability.
- You plan to perform the installation carefully or hire a professional mechanic.
- **Consider alternatives if:**- You are on a tight budget and can find a similarly rated generic seal (e.g., **Fel-Pro 30200** or **Sealed Power 20-2000**).
- Your engine is heavily modified (e.g., forced induction, nitrous, or aggressive tuning), in which case a **double-lip or reinforced seal** (e.g., **Fel-Pro 30200** or **Mahle 47525**) may be better.
- The crankshaft or housing is damaged, as the seal alone won t fix underlying issues.
**Final Verdict:** The **Mahle 47524 is the best all-around choice** for most 1979 1993 Mustang owners seeking a reliable crankshaft seal. Pair it with proper installation techniques and complementary maintenance (e.g., checking oil levels and pan gaskets) to maximize its lifespan.
Details:
This product is distinguished by total quality assurance, unsurpassed anybody else. Manufactured to meet or exceed strict quality requirements. Specifications: Seal Material: Rubber. OEM Standard Crankshaft Seal 47524 by Mahle.
Replaces Original OE Part #: T17106, D42E6700A, E6ZE6700AA, D42E6700AA, E8ZZ6700A, D4FS6700A, D42A6700A2A, D42D6700AA, D42E6700AP, D42E6700A2A, D4FZ6700A, D42E6700A1A. Made from high-quality materials for ultimate durability. Seal Color: Black. Right for your vehicle and lifestyle.
Features: designed to deliver trouble-free, consistent performance.
part #: 47524 prices
- $11.17-$41.99
specifications cranshafengin:
- for models: Mustang
- for makes: Ford
- for years: 1979-1993
- brand: Mahle
- mpn: 47524
- part type: Seal Crankshaft
- product type: Engine
- upc: 725975276860
- fitment type: Direct Replacement
- partslink number: T17106, D42e6700a, E6ze6700aa, D42e6700aa, E8zz6700a, D4fs6700a
- compatible make s : Ford, Mercury, Mazda
- compatible model s : Mustang, Mustang Ii, Ranger, Thunderbird, Ltd, Pinto, Granada
- product subtype: Crankshafts
- product details: Engine Crankshaft Seal
- department: Replacement
returns cranshafengin:
- paid by: Seller
- policy: Returns Accepted
- time: 30 Days
payments cranshafengin:
- other
- credit card: Visa
- wallet: Google-pay
seller cranshafengin:
- rating: 99.6%
- city: Saint Paul, Minnesota
- # reviews: 8498
shipping cranshafengin:
- class: Standard
- carrier: FedEx
- transit: 4-10 Days
- cost: $18.21
- type: Calculated
- service: FedEx Ground / FedEx Home Delivery
general cranshafengin:
- Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
- condition: New
offer cranshafengin:
- quantity: 5
- availability: In Stock
- started: February 23, 2026
- sold: 0
- options: Ship-to-home
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