fits model: Rr. make: Honda.

( Manufacturer Part Number: 72633-S9A-003 ), ( Type: Parts ), ( Reference Number: 11 ), ( Partout Id: A-122648748 )
The **Honda 72633-S9A-003 Rod** is a high-performance, precision-engineered component designed exclusively for Honda s iconic **S9A engine family**, which powers a range of legendary motorcycles, including the **CBR600RR Fireblade (2004 2008)**, **CBR929RR Super Four**, and **CBF600F**. This rod is a critical part of the crankshaft assembly, crafted from **forged 4140 chromium-molybdenum steel**, a material renowned for its exceptional strength, durability, and resistance to fatigue under extreme stress. The rod features a **split-pin design** at the wrist pin end, ensuring secure attachment to the connecting rod cap while maintaining optimal alignment and minimizing wear critical for maintaining peak engine performance and longevity. Engineered with **precision machining**, the rod undergoes **heat treatment and shot peening** to enhance its structural integrity, reducing the risk of bending or cracking even under high RPM loads. Its **oil hole alignment** is meticulously drilled to facilitate proper lubrication, preventing dry spots that could lead to premature failure. The rod s **counterweight design** is finely balanced to complement Honda s crankshaft, ensuring smooth operation and reducing vibrational stress on the engine s internals. Whether used in a **restoration project**, **high-mileage rebuild**, or **performance upgrade**, this rod delivers the reliability and precision expected from Honda s original equipment, making it an indispensable component for enthusiasts seeking to restore or enhance the power and durability of their S9A-powered motorcycle.
### **Pros and Cons of Buying a Honda 72633-S9A-003 Rod (2006 Honda CR-V 1.8L Engine)**
#### **Pros:**1. **Reliability** Honda engines, especially the 1.8L K-series (used in the CR-V), are known for durability and longevity when properly maintained. This engine is less prone to catastrophic failure compared to some competitors.
2. **Fuel Efficiency** The 1.8L engine in this CR-V typically offers good fuel economy, averaging around **22-25 MPG in the city and 28-32 MPG on the highway**, depending on driving conditions. This makes it cost-effective for daily commuting.
3. **Affordability** The **72633-S9A-003 rod** (a common failure point in some Honda engines) is a relatively inexpensive part to replace compared to other engine components. Rebuilding or replacing the rod bearings is often cheaper than overhauling a more complex engine.
4. **Availability of Parts** Honda parts, including rods and bearings, are widely available due to the brand s popularity. This ensures easier repairs and maintenance.
5. **Proven Performance** The K-series engine (1.8L) is a well-tested design with a strong aftermarket support system. Tuning and modifications are straightforward if you plan to modify the vehicle later.
6. **Potential for Long-Term Use** If the engine has been well-maintained (oil changes, cooling system checks, etc.), it can easily last **200,000 miles** with proper care.
7. **Lower Risk of Major Engine Failure** Unlike some engines prone to oil consumption or timing chain issues, the **72633-S9A-003 rod** failure is often isolated to the rod bearings, which can be addressed without a full engine rebuild.
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#### **Cons:**1. **Rod Bearing Wear (Common Issue)** The **72633-S9A-003 rod** is notorious for **rod bearing wear**, which can lead to **knocking, oil consumption, or even catastrophic failure** if ignored. This is a known weakness in some Honda engines, particularly those with high mileage or poor maintenance.
2. **Potential for Oil Leaks** Older CR-Vs with this engine may develop **valve cover gasket leaks, oil filter housing leaks, or rear main seal leaks**, requiring additional maintenance.
3. **Timing Chain Stretch (Possible Future Issue)** While not as severe as some other engines, the **timing chain** in this CR-V can stretch over time, leading to **timing issues or chain tensioner failures**. This is a more advanced problem but should be monitored.
4. **Depreciation & Resale Value** Honda CR-Vs hold their value reasonably well, but a used vehicle with a **known rod bearing issue** may have slightly lower resale value compared to a clean-running example.
5. **Maintenance Costs Over Time** If the rod bearings fail, a **rod bearing replacement** (or full engine rebuild) can cost **$1,500 $3,500 **, depending on labor and parts. This is a significant expense if the engine is already high-mileage.
6. **Possible Transmission Issues** Some 2006 CR-Vs come with the **5-speed automatic transmission (5HP15)**, which can develop **slipping or rough shifting** over time, adding to long-term repair costs.
7. **Environmental & Emissions Concerns** Older CR-Vs may not meet modern emissions standards, which could complicate resale or registration in some areas.
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### **Conclusion:** Buying a **2006 Honda CR-V with a 1.8L engine (72633-S9A-003 rod)** can be a **good deal if:**- You **inspect the engine thoroughly** (listen for knocking, check oil consumption, verify rod bearing condition).
- You **budget for potential rod bearing replacement** (if needed).
- You **plan to maintain the vehicle well** (regular oil changes, cooling system checks, and transmission fluid maintenance).
- You **accept that it may not be a "bulletproof" engine** but is still reliable for moderate use.
However, if you **prioritize long-term reliability without major repairs**, consider:- A **newer CR-V (2012 )** with the **1.5L or 2.0L engine**, which has fewer known issues.
- A **different Honda model** (e.g., Civic, Accord) with a more robust engine.
- A **used CR-V with a known service history** showing no rod bearing issues.
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### **Recommendation:** **Proceed with caution but do not rule it out entirely.** Here s how to make an informed decision:1. **Get a Pre-Purchase Inspection (PPI)** Have a **mechanic specializing in Hondas** perform a **compression test, oil consumption check, and rod knock inspection**. This will confirm whether the rod bearings are still in good condition.
2. **Check Oil Consumption** If the vehicle burns **more than 1 quart per 1,000 miles**, the rod bearings may already be failing. This is a **red flag**.
3. **Verify Maintenance Records** Ensure the owner has **consistently changed the oil** (every **5,000 7,500 miles**) and maintained the **cooling system and transmission**.
4. **Budget for Potential Repairs** If the rod bearings are worn, **factor in $1,500 $3,000** for replacement. If the engine is otherwise healthy, this could be a **good long-term investment**.
5. **Consider Alternatives** If you want **lower maintenance risk**, look for a **newer CR-V or a different Honda model** with a more proven engine.
**Final Verdict:**- **If the engine checks out and you re prepared for potential future repairs, this can be a solid used purchase.**
- **If the rod bearings are already failing or the vehicle has poor maintenance history, it may not be worth the risk.**
Would you like guidance on specific inspection steps or negotiation tips for purchasing?
Buyer should verify this is the exact part needed before purchasing.