1. Engine Crankshafts Products
  2. sku: 19098177574827604
  3. ACURA 0408TSXFRMS

ACURA 0408TSXFRMS Crankshaft Front Rear Oil Seal

fits model: Tsx. make: Acura. year: 2004–2008.

0408tsxfrms Acura 04 - 08 Tsx Crankshaft Front And Rear Main Oil Seal Genuine Oem New

( Manufacturer Part Number: 0408TSXFRMS ), ( 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 TSX 2004–2008

The **Acura TSX (2004-2008) Crankshaft Front & Rear Oil Seals (0408TSXFRMS)** are precision-engineered aftermarket components designed to restore critical sealing performance in the iconic J35 platform, ensuring optimal engine longevity and reliability. These high-quality oil seals are meticulously crafted to match the original equipment specifications, utilizing durable materials such as nitrile rubber reinforced with fiberglass for superior durability and resistance to oil degradation, heat, and mechanical stress. The front crankshaft seal is engineered to prevent oil leakage from the timing cover area while maintaining smooth operation of the crankshaft pulley, reducing friction and preventing premature wear on the engine s rotating components. On the rear, the seal is designed to seal the crankshaft s interface with the oil pump housing, preventing oil contamination in the transmission and differential areas, which is particularly critical for maintaining the integrity of the automatic transmission and rear-wheel drive system in the TSX s V6 configuration. Both seals feature a precision-machined lip design that ensures a tight, consistent seal under varying operating conditions, from cold starts to high-performance driving. Ideal for restorative projects, performance upgrades, or routine maintenance, these seals are compatible with the **2004-2008 Acura TSX (J35)** and its Honda counterpart, the **Accord V6**, making them a versatile choice for enthusiasts seeking to eliminate leaks, reduce oil consumption, and enhance engine efficiency. Proper installation requires careful attention to alignment and torque specifications to avoid damage to the crankshaft or surrounding components, ensuring long-term performance and peace of mind.

Buying **OEM or high-quality aftermarket crankshaft and rear main oil seals for an Acura TSX (2004-2008, J32 engine)** can be a cost-effective solution if done correctly, but there are key considerations before purchasing.

### **Pros of Buying These Seals**

1. **Prevents Engine Damage** Worn crankshaft or rear main seals can cause oil leaks, leading to oil starvation, bearing failure, or catastrophic engine damage. Replacing them proactively avoids costly repairs.

2. **Improved Reliability** The J32 engine is known for oil leaks, especially around the rear main seal. A fresh seal reduces the risk of oil leaks and potential engine misfires or rough idling.

3. **Better Performance & Longevity** A properly sealed crankshaft and rear main seal ensures smooth operation, reducing friction and wear on internal components, which can extend the engine s lifespan.

4. **Cost-Effective Alternative to Engine Replacement** If the engine is otherwise healthy, replacing just the seals is far cheaper than a full engine rebuild or replacement.

5. **OEM or High-Quality Aftermarket Options** If sourced from reputable brands (such as **Fel-Pro, Sealed Power, or Gasket Pro**), aftermarket seals can match or exceed OEM quality at a lower cost.

6. **Easier Installation with Proper Tools** While the job requires precision, having the right seals and tools (like a seal driver and torque wrench) makes the process manageable for experienced DIYers.

7. **Prevents Oil Contamination** A failing rear main seal can allow oil to enter the timing chain area, leading to sludge buildup and premature wear on the timing components.

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### **Cons of Buying These Seals**

1. **High Upfront Cost** Even aftermarket seals can be expensive, especially if purchasing a full set (crankshaft front seal, rear main seal, and sometimes the timing chain seals). Prices typically range from **$100 $300 ** depending on brand and quality.

2. **Labor-Intensive Installation** The J32 engine requires removing the timing chain, oil pan, and sometimes the transmission (for rear main seal replacement). This is a **multi-day job** for most DIYers, requiring mechanical skill and patience.

3. **Risk of Improper Installation** If not installed correctly, new seals can leak or fail prematurely. Over-torquing or under-torquing bolts, improper seal seating, or using the wrong lubricant can void warranties and lead to future issues.

4. **Potential for Counterfeit or Low-Quality Parts** Buying from untrusted sellers (especially online marketplaces) may result in **fake or subpar seals** that fail quickly. Always verify the seller s reputation and part authenticity.

5. **Additional Components May Be Needed** Depending on the condition of the engine, you may also need to replace:

- **Timing chain guides & tensioners** (if worn)

- **Oil pump** (if leaking or weak)

- **Crankshaft position sensor** (if damaged during removal)

- **O-ring seals** (for oil pan or transmission mounts)

6. **Time and Downtime** The job requires **disassembling a significant portion of the engine**, meaning the car will be out of commission for **at least a week** (or longer if complications arise).

7. **Possible Hidden Issues** If the engine has been neglected, other problems (like a failing oil pump, worn bearings, or timing chain stretch) may surface during the process, requiring additional repairs.

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### **Key Considerations Before Purchasing**

- **Source Matters** Stick to **reputable brands** (Fel-Pro, Sealed Power, Gasket Pro, or OEM Acura parts). Avoid no-name or suspiciously cheap seals.

- **Check Engine Condition** If the engine has **high mileage (200k miles)**, consider whether a **full rebuild or replacement** might be more cost-effective than just seal replacement.

- **DIY vs. Professional Installation** If you lack mechanical experience, a **professional mechanic** may be worth the cost to ensure proper installation and avoid future leaks.

- **Budget for Additional Parts** Have extra **seals, gaskets, and lubricants** on hand in case the job reveals more wear than expected.

- **Verify Compatibility** Ensure the seals are **exact fits** for your **2004-2008 Acura TSX (J32 engine)**. Some aftermarket seals may not fit perfectly due to minor design variations.

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### **Conclusion & Recommendation**

Replacing the **crankshaft front and rear main oil seals** on a **2004-2008 Acura TSX (J32 engine)** is a **wise preventive measure** if you re experiencing oil leaks, low oil pressure, or suspect seal failure. The long-term benefits **preventing engine damage, improving reliability, and extending engine life** far outweigh the short-term costs and effort.

**However**, this is **not a simple weekend project**. It requires **mechanical skill, patience, and the right tools**. If you re comfortable with **engine disassembly and precision work**, purchasing **high-quality seals (Fel-Pro or Sealed Power)** and proceeding with the job yourself is a **solid choice**.

**If you lack experience**, it may be **more cost-effective to hire a professional mechanic**, especially if the engine has **high mileage or other potential issues**.

**Final Recommendation:**

- **Buy from a trusted source** (Fel-Pro, Sealed Power, or OEM Acura).

- **Budget for additional parts** (timing chain components, gaskets, lubricants).

- **Consider professional help** if unsure about installation.

- **Proceed only if the engine is otherwise healthy** if it s past 200k miles with other wear, a full evaluation may be needed.

This repair is **worthwhile for long-term engine health**, but **proper planning and execution are critical** to success.

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 #: 0408tsxfrms price

  • $53.99

specifications cranshafengin:

  • for models: Tsx
  • for makes: Acura
  • for years: 2004-2008
  • mpn: 0408tsxfrms
  • part type: Oil Seal Crankshaft
  • oe/oem part number: Rnbr1bse
  • items included: Seal
  • vintage part: No
  • country of origin: Indonesia

seller cranshafengin:

  • # reviews: 5944
  • city: Dearborn, Michigan
  • rating: 99.9%

general cranshafengin:

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

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  • transit: 4-9 Days
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  • carrier: USPS, UPS
  • type: Fixed

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offer cranshafengin:

  • availability: In Stock
  • started: February 28, 2026
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for models: tsx, for makes: acura, for years: 2004-2008, part type: oil seal crankshaft, oe/oem part number: rnbr1bse, items included: seal, vintage part: no, country of origin: indonesia,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19098177574827604,
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