ACURA 1315ILFRMS Crankshaft Front Rear Oil Seal

( Manufacturer Part Number: 1315ILFRMS ), ( Part Type: Oil Seal Crankshaft ), ( Oe/oem Part Number: Rnbr1bse ), ( Items Included: Seal ), ( Vintage Part: No ), ( Country Of Origin: Indonesia )

Review ACURA Crankshaft Front And Rear Main Oil Seal Genuine Oem New fits ILX 2013–2015

The **Acura 1315ILFRMS (13/15 ILX) Crankshaft Front and Rear Oil Seals** are precision-engineered automotive seals designed specifically for the front and rear crankshaft applications in Acura s **ILX models (2013 2015)** equipped with the **FRM (Front-Rear Motor) powertrain**, including the **2.4L 4-cylinder engine (LN3)** and its corresponding transmission configurations. These oil seals serve as critical components in maintaining engine integrity by preventing oil leakage while ensuring smooth crankshaft rotation within the engine block and transmission housing. Crafted from high-quality **nitrile rubber (NBR) with reinforced steel or fiber reinforcement**, these seals are engineered to withstand the demanding conditions of high-pressure oil circulation, extreme temperatures, and constant mechanical stress, providing long-lasting durability and reliability. The **front crankshaft oil seal** is positioned at the front of the engine, sealing the interface between the crankshaft and the timing cover, while the **rear crankshaft oil seal** is installed in the transmission housing, preventing oil from escaping into the differential or transfer case area. Both seals feature a **precision-molded lip design** optimized for minimal friction and maximum sealing efficiency, ensuring optimal performance under varying operating conditions. Whether addressing a leak caused by wear, improper installation, or environmental factors, these **OEM-quality replacements** restore factory-level sealing performance, helping to avoid costly engine or transmission damage while maintaining the vehicle s efficiency and longevity. Ideal for professional mechanics and DIY enthusiasts alike, these seals are a straightforward yet essential upgrade for restoring the reliability of your Acura s drivetrain.

Buying a set of **Acura 1315ILFRMS (13-15 ILX) crankshaft front and rear oil seals** involves weighing several factors to determine if it s the right choice for your needs. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying This Part**

1. **Direct Fitment for Acura ILX (2013 2015)**

The **1315ILFRMS** designation confirms compatibility with the **2013 2015 Acura ILX** (based on the **K24Z2 engine**), eliminating guesswork about sizing or part number accuracy. This reduces the risk of purchasing a wrong seal, which can lead to installation failures or damage.

2. **High-Quality Materials**

Reputable manufacturers (such as **Fel-Pro, Sealed Power, or Gasket Pro**) use **high-temperature-resistant rubber compounds** and **reinforced steel or aluminum backing** to prevent leaks and deformation under heat and pressure. This extends the seal s lifespan compared to generic or low-quality alternatives.

3. **Pre-Lubricated for Easier Installation**

Many aftermarket seals come **pre-greased**, reducing friction during installation and minimizing the risk of damage to the seal or mating surfaces. This is particularly useful for DIYers who may not have professional tools.

4. **Warranty and Reliability**

Trusted brands often include **warranties (e.g., 1 3 years)** against manufacturing defects, providing peace of mind if the seal fails prematurely. This is especially valuable for critical components like crankshaft seals, which can lead to catastrophic oil leaks if compromised.

5. **Cost-Effective Compared to OEM**

While not as cheap as the cheapest generic seals, **aftermarket options from reputable brands** are significantly more affordable than **OEM (Original Equipment Manufacturer) parts** (e.g., Acura dealer seals). For example, an OEM crankshaft seal can cost **$100 $200 **, whereas a high-quality aftermarket set may range from **$30 $80**, offering better value without sacrificing quality.

6. **Wide Availability and Fast Shipping**

Aftermarket parts are widely stocked by **auto parts retailers (AutoZone, RockAuto, Amazon, eBay)** and often ship quickly, whereas OEM parts may require longer lead times or special ordering.

7. **Compatibility with Upgrades**

If you plan to modify your engine (e.g., **turbocharging, forced induction, or high-performance tuning**), a **high-quality seal** ensures it can handle increased oil pressure and temperatures without failing.

8. **Easier to Find Reviews and Recommendations**

Aftermarket parts have **abundant user reviews, forums (e.g., Reddit s r/MechanicAdvice, TurboForums), and expert recommendations**, making it easier to verify quality before purchase. OEM parts lack this transparency.

9. **Reduces Risk of Contamination**

Some aftermarket seals are **packaged in sealed bags** to prevent dust or moisture exposure, which can degrade rubber seals over time. OEM parts may be exposed during storage.

10. **Supports Independent Mechanics and Tuners**

Purchasing aftermarket parts from reputable brands often means supporting **smaller manufacturers and independent shops**, which can be more responsive to customer needs than large automakers.

---

### **Cons of Buying This Part**

1. **Potential for Mismatched Quality**

While most **brand-name aftermarket seals** are reliable, **cheap or no-name brands** (e.g., generic "Made in China" seals) may fail quickly due to **poor materials, inconsistent sizing, or weak bonding**. Always verify the manufacturer s reputation before purchasing.

2. **Installation Complexity**

- **Seal damage** (e.g., tearing, misalignment).

- **Oil leaks** if the seal isn t seated correctly.

- **Damage to the crankshaft or flexplate** if tools are improperly used.

A **DIYer without experience** may need to pay for professional installation, adding to costs.

3. **Limited Customization**

Unlike some engine components, **crankshaft seals are standardized** for a given engine. You cannot customize material hardness, thickness, or lubrication profile only choose between **OEM, high-end aftermarket, or budget options**.

4. **Risk of Counterfeit Parts**

- Check the **seller s return policy**.

- Verify the **part number and packaging** (e.g., Fel-Pro has a distinct logo).

- Purchase from **trusted retailers** (e.g., RockAuto, 1A Auto, local auto parts stores).

5. **Potential for Overpaying for "Premium" Brands**

While brands like **Fel-Pro, Sealed Power, or Gasket Pro** are high-quality, some buyers may **overpay for "premium" labels** without realizing that **mid-tier brands (e.g., Duralast, Moroso)** offer nearly identical performance at a lower cost.

6. **Warranty Limitations**

Aftermarket warranties are often **shorter (1 3 years)** compared to OEM warranties (which may cover the **entire vehicle lifespan**). If the seal fails within warranty, you ll need to **send it back to the manufacturer**, which can be inconvenient.

7. **Environmental Concerns (If Disposing Improperly)**

Oil seals contain **rubber and metal**, which are not biodegradable. If you dispose of them improperly (e.g., in regular trash), they contribute to **landfill waste**. Proper disposal (e.g., recycling centers for rubber/metal) is recommended.

8. **Possible Compatibility Issues with Modified Engines**

If your **ILX has been modified** (e.g., **turbocharged, supercharged, or tuned for high RPM**), a **standard aftermarket seal** may not handle the **increased oil pressure or heat**. In such cases, a **custom or high-performance seal** (e.g., **Sealed Power s "Turbo" series**) may be necessary.

9. **Dependence on Third-Party Reviews**

Since you can t physically inspect the seal before buying, you must **trust reviews and brand reputation**, which can be unreliable if the seller has **fake reviews or a poor track record**.

10. **Potential for Overkill on Stock Engines**

If your **ILX is stock and runs normally**, a **high-end aftermarket seal** may be **more expensive than necessary**. In such cases, a **budget-friendly but still reliable seal** (e.g., **Duralast, Moroso**) could suffice.

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### **Conclusion**

Buying a **1315ILFRMS crankshaft front and rear oil seal set** for your **2013 2015 Acura ILX (K24Z2 engine)** is generally a **smart and cost-effective choice** if you select a **reputable brand**. The **pros outweigh the cons** for most buyers, especially those who prioritize **quality, warranty coverage, and ease of installation**.

- **Sticking to trusted brands** (Fel-Pro, Sealed Power, Gasket Pro, Moroso).

- **Verifying the seller s reputation** before purchasing.

- **Considering professional installation** if unsure about DIY.

- **Avoiding ultra-cheap, no-name brands** that may fail prematurely.

For the **average driver** who wants a **reliable, long-lasting seal without OEM pricing**, aftermarket options are the **best balance of cost and quality**. If you re **tuning your engine or dealing with a known leak**, investing in a **higher-end seal** is justified.

---

### **Final Recommendation**

- **Fel-Pro 1315ILFRMS** or **Sealed Power 1315ILFRMS**

- **Why?** Both brands are **industry leaders** in sealing technology, with **premium materials, warranties, and widespread availability**.

- **Price:** $50 $80 for a set.

- **Best for:** Most buyers who want **reliability and peace of mind**.

- **Moroso 1315ILFRMS** or **Duralast 1315ILFRMS**

- **Why?** Still **high-quality**, but **more affordable** than Fel-Pro/Sealed Power.

- **Price:** $30 $50 for a set.

- **Best for:** Buyers who want **good performance without overpaying**.

- **Sealed Power Turbo Series 1315ILFRMS**

- **Why?** Designed for **higher oil pressure and heat**, making it ideal for **turbocharged or tuned engines**.

- **Price:** $70 $100.

- **

Details:

OEM parts are made to the same exacting specifications as that were originally installed in vehicle, which can provide greater reliability, durability, and longevity. The parts must be in pristine condition, uninstalled, and free from damage caused by incorrect installation, missing parts, hardware, or instructions.

part #: 1315ilfrms price

• $53.99

specifications cranshafengin:

• for models: Ilx
• for makes: Acura
• for years: 2013-2015
• mpn: 1315ilfrms
• part type: Oil Seal Crankshaft
• oe/oem part number: Rnbr1bse
• items included: Seal
• vintage part: No
• country of origin: Indonesia

seller cranshafengin:

• city: Dearborn, Michigan
• rating: 99.9%
• # reviews: 5951

offer cranshafengin:

• availability: In Stock
• options: Ship-to-home
• started: February 28, 2026
• sold: 0

returns cranshafengin:

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

shipping cranshafengin:

• class: Standard, Expedited, One-day
• carrier: USPS, UPS
• transit: 4-9 Days
• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail, Overnight, UPS Ground
• type: Fixed

general cranshafengin:

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

payments cranshafengin:

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

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