1. Engine Crankshafts Products
  2. sku: 19105056664827604
  3. ACURA 0506RSXFMS

ACURA 0506RSXFMS Front Crankshaft Crank Oil Seal 2.4L 43X58X7

fits model: I4, Rsx. make: Acura. year: 2005–2006.

0506rsxfms Acura 05 - 06 Rsx 2.4l I4 Front Crankshaft Crank Oil Seal Oem New 43x58x7

( Manufacturer Part Number: 0506RSXFMS ), ( Part Type: Oil Seal Crankshaft Crank ), ( Items Included: Seal ), ( Vintage Part: No ), ( Country Of Origin: United States )

Review ACURA 2.4l Front Crankshaft Crank Oil Seal Oem New 43x58x7 fits I4 RSX 2005–2006

The **Acura RSX Type S (2005 2006) 2.4L I4 Front Crankshaft Crank Oil Seal (Part # 0506RSXFMS, Dimensions: 43x58x7)** is a precision-engineered rubber and metal composite seal designed specifically for the high-performance front crankshaft application in Honda/Acura s legendary RSX Type S models. This seal serves as a critical barrier between the engine s internal lubrication system and the surrounding environment, preventing oil leaks while maintaining optimal engine performance and longevity. Crafted from high-quality synthetic rubber reinforced with a durable metal backing, this seal is engineered to withstand the intense heat, pressure, and vibration generated by the RSX s 2.4L SOHC i-VTEC engine, which produces up to 240 horsepower and 169 lb-ft of torque in its most aggressive form. The **43x58x7** dimensions referring to the outer diameter (43mm), inner diameter (58mm), and thickness (7mm) ensure an exact fit within the crankshaft housing, providing a snug, leak-proof seal that resists deformation under the demanding conditions of spirited driving, track use, or high-mileage operation. Ideal for both restoration and maintenance projects, this seal is compatible with the RSX Type S s front crankshaft pulley assembly, offering a reliable solution for addressing oil leaks at the front main seal area, a common wear point in high-performance engines. Whether replacing an aging seal or upgrading during a full engine rebuild, this part is a must-have for maintaining the RSX Type S s legendary driving dynamics while ensuring long-term reliability.

### **Pros and Cons of Buying an Acura RSX (2005-2006) 2.4L I4 Front Crankshaft Oil Seal (Part #43x58x7)**

#### **Pros:**

1. **Direct Fitment** The part number **43x58x7** is a known direct replacement for the front crankshaft oil seal on the 2.4L Honda K24Z2 engine (used in the 2005-2006 Acura RSX Type S/Front Wheel Drive models). This means it will install without modification, reducing labor time and risk of improper fitment.

2. **Reliable Source** If purchased from a reputable aftermarket supplier (such as **Fel-Pro, Sealed Power, or a trusted OEM-equivalent brand**), this seal is designed to match the original equipment specifications, ensuring proper sealing and longevity.

3. **Prevents Oil Leaks** A failing front crankshaft oil seal is a common cause of oil leaks in this engine. Replacing it proactively can prevent costly engine damage from oil contamination or low oil pressure.

4. **Compatibility with Common Mods** Since the RSX is a popular project car, many performance upgrades (turbocharging, supercharging, or engine swaps) require a fresh oil seal to prevent leaks under increased stress.

5. **Cost-Effective** Compared to labor-intensive repairs (such as replacing a damaged crankshaft or transmission due to oil leaks), replacing just the seal is a relatively inexpensive fix.

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#### **Cons:**

1. **Potential for Counterfeit Parts** If buying from an unknown seller (especially online marketplaces), there is a risk of receiving a low-quality or counterfeit seal that may fail prematurely. Always verify the seller s reputation and return policy.

2. **Installation Difficulty** While the seal itself is straightforward, removing the old seal (especially if it s seized or damaged) can be tricky. Some owners report difficulty accessing the seal due to tight clearance or stubborn mounting hardware.

3. **Additional Labor Costs** If the seal is being replaced as part of a larger service (e.g., timing belt replacement, which is often recommended at the same time), labor costs can add up. Some mechanics may charge extra for "specialty" seals or difficult access points.

4. **Risk of Over-Tightening** The seal must be installed correctly to avoid damaging the crankshaft or transmission pilot bearing. Over-tightening the seal retainer can lead to warping or improper sealing.

5. **Limited Lifespan Under Heavy Use** While the seal itself is durable, if the engine is heavily modified (high boost, aggressive driving, or lack of oil changes), the seal may wear out faster than in stock applications.

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### **Conclusion:**

Replacing the front crankshaft oil seal on a **2005-2006 Acura RSX 2.4L (K24Z2)** with a **direct-fit part like the 43x58x7** is a **practical and cost-effective solution** to prevent oil leaks and potential engine damage. The part is widely available, easy to install (with proper tools), and avoids the need for major repairs if done correctly.

However, **quality and installation precision** are critical. Buying from a trusted supplier and ensuring a clean, careful installation will maximize the seal s lifespan. If the vehicle is used for performance driving or modifications, consider pairing this replacement with a **timing belt service** and **oil change** for long-term reliability.

### **Recommendation:**

- **Buy from a reputable brand** (Fel-Pro, Sealed Power, or a verified OEM-equivalent) to avoid counterfeit parts.

- **Follow proper installation steps** use a seal installer tool, clean the crankshaft pilot bearing, and ensure the retainer is tightened to the correct torque.

- **Consider a timing belt replacement** if the vehicle is near the recommended service interval (every 60,000 100,000 miles).

- **Check for leaks** after installation and monitor oil levels regularly.

- **If unsure about installation**, consult a trusted mechanic experienced with Honda/Acura engines.

**Final Verdict:** This is a **worthwhile upgrade** for preventing leaks and maintaining engine health, provided the part and installation are handled correctly.

Details:

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

part #: 0506rsxfms price

  • $22.91

specifications cranshafengin:

  • for models: I4, Rsx
  • for makes: Acura
  • for years: 2005-2006
  • mpn: 0506rsxfms
  • part type: Oil Seal Crankshaft Crank
  • items included: Seal
  • vintage part: No
  • country of origin: United States

returns cranshafengin:

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

offer cranshafengin:

  • quantity: 6
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: February 28, 2026

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general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New
for models: i4, rsx, for makes: acura, for years: 2005-2006, part type: oil seal crankshaft crank, items included: seal, vintage part: no, country of origin: united states,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19105056664827604,
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