1. Engine Crankshafts Products
  2. sku: 19588992261470773
  3. API PDL 73SGDH

API PDL 73SGDH Front Crankshaft Seal

fits make: Ford. year: 1977–1997.

73sgdh Api Pdl Front Crankshaft Seal Fits Ford F350 1977-1997

( Brand: Api Pdl ), ( Manufacturer Part Number: 73SGDH ), ( Part Type: Seal Crankshaft ), ( Engine: 5.0l V8, 5.8l V8 ), ( Compatible Make/model: Ford F350 ), ( Compatible Years: 1988 1994 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 ), ( Position: Front ), ( Fitment Info: Pdl 47.6x65x13.4; 2.565 O.d.; 0.528 Width ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review API PDL Front Crankshaft Seal Ford fits F350 1977–1997

The **API PDL 73SGDH Front Crankshaft Seal** is a premium, high-performance replacement seal designed specifically for Ford F-350 trucks manufactured between **1977 and 1997**, ensuring a reliable and long-lasting fit for engines equipped with the **7.3L V8 gasoline or diesel (Power Stroke) configurations**. Engineered with **high-quality elastomeric materials**, this seal is formulated to withstand extreme temperatures, heavy loads, and constant vibration common challenges faced by heavy-duty trucks operating in demanding environments. The **73SGDH** designation indicates a specialized design optimized for the **front crankshaft seal application**, where it interfaces directly with the **crankshaft pulley and harmonic balancer**, preventing oil leaks while maintaining optimal engine performance.

Constructed with **reinforced rubber and synthetic compounds**, this seal features a **tapered lip design** that provides superior sealing efficiency, reducing the risk of oil leakage and contamination of critical engine components. The **precision-molded construction** ensures a snug, interference-free fit, minimizing wear and extending the seal s lifespan under high-stress conditions. Whether installed in a **gasoline-powered F-350** or a **Power Stroke diesel**, this seal delivers **durability and leak resistance**, making it an ideal upgrade for both original equipment and aftermarket applications.

Ideal for **restoration projects, performance builds, or routine maintenance**, the **API PDL 73SGDH** is backed by **rigorous quality testing** to meet or exceed OEM standards, ensuring compatibility with Ford s **7.3L V8 engine architecture**. Its **universal fitment** across the specified model range makes it a versatile solution for mechanics and DIY enthusiasts seeking a **long-lasting, reliable seal** without compromising on performance. Proper installation, following manufacturer guidelines, will further enhance its effectiveness, providing **peace of mind** for truck owners who demand **durability and dependability** in their heavy-duty vehicles.

### **Pros and Cons of buying a API PDL 73SGDH Front Crankshaft Seal for a 1977-1997 Ford F-350**

#### **Pros:**

1. **Direct Fitment** This seal is specifically designed for the 7.3L Power Stroke engine in Ford F-350 trucks from 1977 to 1997, ensuring compatibility without modifications.

2. **High-Quality Material** Made from durable rubber and reinforced with metal or composite backing, it is designed to resist oil leaks and withstand engine heat and pressure.

3. **OEM Replacement Option** If the original seal failed due to wear, this aftermarket part often matches or exceeds the quality of the factory seal, reducing the risk of premature failure.

4. **Widely Available** As a common part for older diesel trucks, it can be found through various suppliers, including online marketplaces, auto parts stores, and specialty diesel shops.

5. **Cost-Effective** Compared to labor costs, this part is relatively inexpensive, making it a practical solution for a common failure point in older diesel engines.

6. **Prevents Oil Leaks** A failing front crankshaft seal can cause oil leaks into the transmission or differential, leading to costly damage. Replacing it proactively can avoid secondary issues.

7. **Easy Installation** While some experience may be required, the seal is designed for straightforward replacement, especially with the right tools (e.g., seal puller, torque wrench).

#### **Cons:**

1. **Potential for Counterfeit Parts** Some aftermarket seals may be low-quality or counterfeit, leading to early failure. Buying from a reputable supplier (e.g., API, RockAuto, or a trusted dealer) helps mitigate this risk.

2. **Labor-Intensive Replacement** Removing and reinstalling the seal requires disassembling parts of the engine, transmission, or front cover, which can be time-consuming and may require specialized tools.

3. **Risk of Damage During Removal** Improper handling during installation or removal (e.g., using excessive force) can damage the crankshaft, seal surface, or surrounding components.

4. **Compatibility Concerns** While this seal is designed for the 7.3L, minor variations in engine modifications (e.g., turbocharged builds, custom crankshafts) could affect fitment.

5. **O-Ring or Gasket Failure Risk** If the surrounding gaskets or O-rings (e.g., front cover gasket) are worn, they may fail during or after installation, requiring additional repairs.

6. **Limited Longevity in Harsh Conditions** Extreme heat, contamination, or poor oil quality can accelerate seal wear, reducing its lifespan compared to factory seals in well-maintained engines.

7. **No Warranty on Some Aftermarket Parts** Unlike OEM parts, some aftermarket seals may not come with a warranty, leaving the buyer responsible for replacement if it fails prematurely.

---

### **Conclusion**

The **API PDL 73SGDH front crankshaft seal** is a reliable and cost-effective solution for addressing leaks in the 7.3L Power Stroke engine. Its direct fitment, durability, and widespread availability make it a practical choice for DIYers or mechanics. However, the replacement process requires careful attention to avoid damage, and the risk of counterfeit or low-quality parts underscores the importance of purchasing from trusted sources. For most owners, the benefits outweigh the drawbacks, especially when compared to the potential damage from a failing seal.

---

### **Recommendation**

1. **Purchase from a Reputable Supplier** Buy the seal from a well-known brand (API, RockAuto, or a Ford dealer) to ensure quality and authenticity.

2. **Prepare Properly** Gather the necessary tools (seal puller, torque wrench, gasket scraper, and clean rags) and follow a step-by-step guide or video for installation.

3. **Inspect Surrounding Components** While replacing the seal, check the front cover gasket, O-rings, and crankshaft for wear or damage. Replace any compromised parts to prevent future leaks.

4. **Use High-Quality Oil and Filters** Ensure the engine is running with clean, high-quality oil to extend the seal s lifespan.

5. **Consider Professional Help if Needed** If the engine has been modified or if you lack experience with diesel repairs, consult a mechanic to avoid costly mistakes.

6. **Monitor for Leaks Post-Installation** After installation, check for oil leaks regularly and address any issues promptly.

For most 1977 1997 Ford F-350 owners dealing with a leaking front crankshaft seal, this part is a **strong recommendation** due to its reliability and affordability. However, weigh the labor effort and potential risks against the benefits before proceeding.

Details:

Years: Vehicle: Engine: Fitment Notes: 0528 width , 1983 1997Ford F3505.8L V8, F3505.0L 1978 1982 Ford F350. Detailed Applications. 1977 Ford F350. Position: Front.

part #: 73sgdh price

  • $19.39

specifications cranshafengin:

  • for makes: Ford
  • for years: 1977-1997
  • brand: Api Pdl
  • mpn: 73sgdh
  • part type: Seal Crankshaft
  • engine: 5.0l V8, 5.8l V8
  • compatible make/model: Ford F350
  • compatible years: 1988 1994 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987
  • position: Front
  • fitment info: Pdl 47.6x65x13.4; 2.565 O.d.; 0.528 Width
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

seller cranshafengin:

  • city: Canoga Park, California
  • # reviews: 23577
  • rating: 99.1%

shipping cranshafengin:

  • service: Economy
  • class: Economy
  • cost: $0.00
  • type: Fixed
  • transit: 3-7 Days

general cranshafengin:

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

offer cranshafengin:

  • options: Ship-to-home
  • sold: 0
  • started: March 30, 2026
  • quantity: 1
  • availability: In Stock

returns cranshafengin:

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

payments cranshafengin:

  • other
  • wallet: Paypal
  • credit card: Visa
for makes: ford, for years: 1977-1997, part type: seal crankshaft, engine: 5.0l v8, 5.8l v8, compatible make/model: ford f350, compatible years: 1988 1994 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987, position: front, fitment info: pdl 47.6x65x13.4; 2.565 o.d.; 0.528 width, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19588992261470773,
Api Pdl 73SGDH Is Similar To:
cranshafengin logo
2 offers $19.39–$19.39 USD
  • New. Offer #1 priced at $19.39 + $0.00 shipping estimate = $19.39* total. Detailed Applications. Notes: PDL -- 47.6X65X13.4; 2.565" O.D.; 0.528" Width.FREE SHIPPING
  • New. Offer #2 priced at $19.39 + $0.00 shipping estimate = $19.39* total. FREE SHIPPING

Copyright © cranshafengin.com