GM 19340165 Crankshaft Front Oil Seal

( Brand: Gm ), ( Manufacturer Part Number: 19340165 ), ( Type: Crankshaft Front Oil Seal ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Certification: Genuine Oem )

Review GM Genuine Crankshaft Front Oil Seal

The **GM 19340165 Crankshaft Front Oil Seal** is a precision-engineered, high-performance sealing component designed to maintain optimal lubrication and prevent oil leakage within the front cover assembly of General Motors engines, particularly those found in applications such as the **LS, LT, L96, or L36 series**, as well as select **Chevrolet, GMC, Cadillac, and Buick** powertrains. Crafted from a **high-quality nitrile rubber (NBR) compound**, this oil seal is engineered to withstand extreme temperatures, mechanical stress, and prolonged exposure to engine oils, ensuring long-term reliability and durability. The seal features a **metal-reinforced lip design**, which enhances its structural integrity and resistance to deformation, reducing the risk of premature wear or failure critical for maintaining proper crankshaft alignment and preventing costly oil leaks that could lead to engine damage or performance degradation.

This oil seal is specifically designed to fit snugly within the **front cover bore**, creating an airtight seal that prevents oil from escaping while also blocking contaminants such as dirt, debris, and moisture from entering the crankshaft area. The **smooth, low-friction lip profile** minimizes wear on the crankshaft journal, extending both the seal s lifespan and the engine s overall operational efficiency. Additionally, the seal incorporates a **precision-molded rubber backing**, which ensures a consistent and reliable fit, reducing the likelihood of gaps or misalignment that could compromise sealing effectiveness.

Ideal for **high-performance, modified, or restored engines**, the GM 19340165 oil seal is also compatible with **aftermarket crankshaft pulleys, harmonic balancers, and front cover assemblies**, making it a versatile choice for both OEM replacements and custom engine builds. Its robust construction and superior sealing properties make it an excellent solution for preventing oil leaks, reducing engine wear, and maintaining peak performance in demanding driving conditions. Whether used in **street applications, drag racing, or heavy-duty towing scenarios**, this oil seal delivers the durability and reliability required to keep engines running smoothly for thousands of miles. Proper installation, using the correct tools and techniques, is essential to ensure optimal performance and longevity.

### **Pros and Cons of Buying GM 19340165 Crankshaft Front Oil Seal**

1. **OEM Quality** This is a genuine GM part, meaning it meets the manufacturer s exact specifications for fit, function, and durability. OEM components are designed to match the original equipment, reducing the risk of compatibility issues.

2. **Reliability and Performance** GM s aftermarket and OEM parts are generally well-engineered to withstand the stress of modern engines. A high-quality crankshaft front oil seal should provide a tight seal, preventing oil leaks and maintaining proper lubrication.

3. **Warranty Coverage** Purchasing from an authorized dealer or a reputable supplier often includes a warranty, offering protection against defects in materials or workmanship. This can be valuable if the seal fails prematurely.

4. **Compatibility with GM Engines** This specific part (19340165) is designed for certain GM applications, ensuring an exact fit without modifications. This reduces the risk of installation errors that could damage the engine.

5. **Easier Installation** Since it is an OEM part, it should align properly with the engine s mounting points and sealing surfaces, making the replacement process smoother compared to aftermarket alternatives that may require additional machining or adjustments.

6. **Long-Term Cost Savings** While OEM parts may have a higher upfront cost, their reliability can prevent costly engine damage from oil leaks, which could otherwise require a full engine rebuild or replacement.

7. **Support and Availability** GM parts are widely available through dealerships, online retailers, and automotive supply chains. If issues arise, finding replacements or technical support is typically easier than with lesser-known brands.

---

1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price can be significantly higher, especially if purchased directly from a dealership, which may add labor or overhead fees.

2. **Limited Customization** Unlike aftermarket seals, which may offer variations in materials (e.g., nitrile, EPDM, or reinforced rubber), OEM seals come in a fixed specification. If you need a seal with special properties (e.g., higher temperature resistance), you may be limited to the GM offering.

3. **Potential for Counterfeit Parts** Buying from unauthorized sellers (e.g., third-party online marketplaces) increases the risk of receiving counterfeit or substandard parts. Always verify the seller s authenticity to avoid this issue.

4. **Longer Lead Times** OEM parts, especially those ordered through dealerships, may take longer to arrive compared to aftermarket options, which are often stocked by multiple suppliers.

5. **Overkill for Some Applications** If the engine is older or has been heavily modified, an OEM seal might be more robust than necessary. In such cases, an aftermarket seal could suffice at a lower cost without sacrificing performance.

6. **Environmental Concerns** OEM parts may not always be as eco-friendly as aftermarket alternatives, which sometimes use recycled materials or more sustainable manufacturing processes.

7. **Potential for Overpaying** Dealership markups can inflate the price of OEM parts. Buying from a reputable aftermarket supplier (e.g., Rock Auto, 1A Auto, or a trusted local shop) may offer the same quality at a lower price.

---

The GM 19340165 crankshaft front oil seal is a strong choice if you prioritize **reliability, exact fitment, and warranty coverage**. Its OEM status ensures compatibility and peace of mind, particularly for those who prefer parts that meet the manufacturer s exacting standards. However, the **higher cost and potential for overpaying** make it less ideal for budget-conscious buyers or those who are confident in aftermarket alternatives.

For most GM vehicle owners, especially those with newer or high-mileage engines, the OEM seal is a **recommended choice** due to its proven performance and reduced risk of leaks or engine damage. If cost is a major concern, a **high-quality aftermarket seal from a trusted brand** (e.g., Gates, Fel-Pro, or Sealed Power) can offer comparable durability at a lower price, provided the supplier is reputable.

- **Buy the GM 19340165 seal** if you want the absolute best fit, warranty support, and confidence in long-term reliability, especially for critical applications or high-performance engines.

- **Consider a premium aftermarket seal** (e.g., Gates 52010 or Fel-Pro 10000) if you are on a tighter budget but still want a durable, high-quality alternative. Always verify the seal s compatibility with your specific engine model.

- **Avoid counterfeit or low-quality parts** by purchasing from authorized dealers, dealerships, or well-reviewed online retailers to ensure you get the genuine or equivalent product.

Details:

Quirk Parts, Crankshaft Front Oil Seal. Genuine GM Part Number: 19340165.

part #: 19340165 prices

• $32.79-$47.64

specifications cranshafengin:

• brand: Gm
• mpn: 19340165
• type: Crankshaft Front Oil Seal
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• certification: Genuine Oem

seller cranshafengin:

• rating: 99.8%
• # reviews: 1183765
• city: Quincy, Massachusetts

general cranshafengin:

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

payments cranshafengin:

• credit card: Mastercard
• wallet: Paypal
• other

offer cranshafengin:

• best offers: True
• options: Ship-to-home
• started: May 5, 2026
• availability: In Stock
• sold: 0
• quantity: 1

returns cranshafengin:

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

shipping cranshafengin:

• transit: 3-9 Days
• service: UPS Ground
• class: Standard
• cost: $0.00
• carrier: UPS
• type: Fixed

Gm 19340165 Is Similar To:

• 056 582746 Gm Oldsmobile Oe Crankshaft (38.6% similar) Please feel free to with any questions. 010 mains, there is some ware, please refer to photos for condition...(May 11th, 2018)
• 10044958 Gm Buick Chevrolet Oldsmobile Pontiac Genuine Pulley (26.4% similar) Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. Electrical parts are not returnable. You can trust to be your source for all Gm parts needs. Our Gm parts team is here to help...(March 22nd, 2018)
• 10083171 Gm 1008-3171 Engine Crankshaft (52.4% similar) You are buying what is shown in the picture from me nothing more, less. I'm selling this nos Gm item...(January 15th, 2018)
• 10085753aap Acdelco Gm Original Equipment Bbc Crank Pulley Crankshaft (29.8% similar) This item is in great condition and it ready to be used. This is a used 6 groove serpentine belt pulley removed from BBC. The part number is 10085753AAP...(July 11th, 2018)
• 10112371 Gm Crankshaft Pulley Cavalier Cutlass Sunfire Century (39.3% similar) The shipping calculator is not always accurate and doesn list all options. A new old stock part does not mean that it is identical to original or in perfect condition. Offering a new Gm crankshaft pulley, part, group. If you are looking for show quality, this may not be the part. It may have factory...(March 15th, 2018)
• 10141920 Gm Crankshaft Pulley 2.2l (48.1% similar) 2l Isuzu hombre. If an item arrives damaged, please via message within 24 hours for instructions. No expedited shipping is available...(October 7th, 2017)
• 10160 Standard Crankshaft New Part Rwd Buick Chevy Oldsmobile Pont Gm (40.4% similar) All return items must be complete, undamaged, unaltered and in resale condition. Good condition, still in original box. Should fit a Gm vehicle such as Buick, Chevrolet, Oldsmobile, etc. Part number 10160SEE photos for details. New listings posted daily. This is a new, unused standard crankshaft...(May 7th, 2018)
• 10227558 Gm New Harmonic Balancer Crankshaft Pulley Crank (43.1% similar) This is a picture of new Gm an oem Gm part for less than aftermarket. Why buy an aftermarket balance when you can get a new Gm part for less. This crankshaft pulley harmonic balance can not be used on a marine application. 3l harmonic balance that fits all Gm makes and model's using the this is it. ...(March 20th, 2018)
• 10250 Unbranded Gm Crankshaft 340-5.6l (43.4% similar) Buyer pays return shipping. Product images may differ from actual appearance. Fitment information may not be available for all products. We then pass those savings directly on to the consumer through an aggressive marketing strategy that keeps our overhead and sales costs a minimum. Notes: please ...(October 17th, 2017)
• 1046162 213-152 Original Gm Oem Engine Crankshaft Position Sensor Fits Chevrolet Oldsmobile (38.2% similar) Comes with a 30 day warranty. Warranty applies to parts that arrive defective damaged incorrect or become within the period...(June 18th, 2018)
• 11120 Unbranded Gm Crankshaft 5.7l-350 (41% similar) Gm engine crankshaft 11120, domestic parts and import components are available. Fitment information may not be available for all products. Representative image. We then pass those savings directly on to the consumer through an aggressive marketing strategy that keeps our overhead and sales costs a ...(October 17th, 2017)