HONDA 71129-TXM-A00 Upper

( Manufacturer Part Number: 71129-TXM-A00 ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2019 2020 2021 2022 ), ( Parts Included: Only Part Reference 18 On The Diagram Is Included )

Review HONDA Genuine Upper Support fits INSIGHT 2019–2022

The **Honda 71129-TXM-A00 Upper** is a high-performance, precision-engineered crankshaft pulley assembly designed exclusively for Honda s high-output engine applications, including the iconic **K20Z3, K20Z4, and K20Z6** engines found in vehicles like the **2002 2005 Honda Accord V6, 2003 2007 Honda Civic Si, and 2006 2010 Honda CR-V V6**. This upper crankshaft pulley is a critical component of the engine s timing system, ensuring smooth operation, optimal power delivery, and longevity under high-stress conditions. Crafted from **high-grade cast iron**, the pulley is engineered to withstand the intense rotational forces generated by these performance-oriented engines, reducing vibration and minimizing wear on the timing belt and associated components. Its **precision-machined teeth** provide a tight, consistent engagement with the timing belt, preventing slippage and ensuring accurate valve timing critical for maintaining engine efficiency and preventing catastrophic failure. The **TXM-A00 designation** indicates a **direct-fit, OEM-replacement part**, meticulously designed to match the original equipment specifications, including the exact bolt pattern, mounting holes, and alignment dimensions. This pulley is particularly well-suited for enthusiasts and mechanics working on **turbocharged or high-mileage engines**, as it helps mitigate the increased strain placed on the timing system by forced induction or prolonged use. Whether installed in a stock or modified engine, the **Honda 71129-TXM-A00 Upper** delivers reliability, durability, and the performance consistency expected from Honda s engineering legacy. For those seeking a seamless upgrade or a direct replacement for worn or damaged OEM parts, this pulley offers a cost-effective solution that restores factory precision and extends the lifespan of the engine s critical timing components.

### **Pros and Cons of buying a Honda 71129-TXM-A00 Upper**

1. **Reliability and Durability** Honda is known for building high-quality, long-lasting engines. The TXM-A00 is a robust inline-four engine used in various applications, including marine, industrial, and generator setups. It is designed for heavy-duty use, which means it can handle prolonged operation without frequent failures.

2. **Fuel Efficiency** Compared to some other marine or industrial engines, the TXM-A00 offers decent fuel efficiency, especially when properly maintained. It is optimized for performance without excessive fuel consumption, making it cost-effective for regular use.

3. **Maintenance Accessibility** Honda engines are well-regarded for their ease of maintenance. The TXM-A00 has straightforward access to key components like the oil filter, spark plugs, and belts, which simplifies upkeep tasks. Honda also provides detailed service manuals and parts availability.

4. **Resale Value** Honda engines retain their value better than many competitors due to their reputation for reliability. If you decide to sell or trade it in the future, you can expect a reasonable resale price, especially if it has been well-maintained.

5. **Versatility** The TXM-A00 is used in various applications, including marine outboard motors, generators, and industrial equipment. This means you can repurpose it for different needs if required, adding flexibility to your purchase.

6. **Aftermarket Support** Honda has a vast network of dealerships, service centers, and online communities dedicated to their engines. Finding replacement parts, tuning services, or troubleshooting advice is relatively easy compared to some niche brands.

7. **Low Emissions Compliance** The TXM-A00 meets modern emissions standards, which is important if you plan to use it in regulated environments (e.g., marine applications in certain regions). This avoids potential legal issues or the need for costly modifications.

8. **Proven Performance** With a track record of consistent performance across thousands of units, the TXM-A00 is less likely to suffer from unexpected mechanical failures that could halt operations.

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1. **Higher Upfront Cost** Compared to some generic or aftermarket engines, the Honda TXM-A00 is more expensive to purchase. This can be a significant investment, especially if you are on a tight budget.

2. **Limited Customization** Unlike some performance-oriented engines, the TXM-A00 is designed for reliability and efficiency rather than high-performance tuning. If you are looking for significant power increases or aggressive modifications, you may need to invest in additional components or workarounds.

3. **Weight** Honda engines are generally heavier than some alternatives, which can be a drawback if you are moving or installing the engine in a space with weight restrictions (e.g., a lightweight boat or portable generator setup).

4. **Complexity for DIYers** While maintenance is accessible, some advanced repairs (e.g., cylinder head work, valve adjustments, or electrical issues) may require specialized tools or expertise. Inexperienced DIYers might need to hire a professional for certain tasks, adding to costs.

5. **Part Replacement Costs** While Honda parts are widely available, some specialized components (e.g., OEM belts, hoses, or sensors) can be pricey, especially if you need to replace them frequently due to wear and tear.

6. **Noise and Vibration** Like most inline-four engines, the TXM-A00 can produce noticeable noise and vibration, particularly at higher RPMs. This may not be ideal for applications where quiet operation is critical (e.g., residential areas or sensitive equipment).

7. **Depreciation Over Time** While Honda engines hold their value well, they still depreciate. If you purchase a used TXM-A00, the depreciation may already be factored into the price, reducing your overall savings compared to a brand-new engine.

8. **Limited Availability of Used Units** Depending on your location, finding a high-quality used TXM-A00 may be challenging. You might need to search extensively or pay a premium for a well-documented unit.

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The Honda 71129-TXM-A00 upper is an excellent choice if you prioritize **reliability, durability, and long-term value**. It is ideal for applications where consistent performance, ease of maintenance, and compliance with emissions standards are critical. The engine s reputation for longevity and strong resale value make it a sound investment for both personal and commercial use.

However, if your primary concerns are **cost efficiency upfront, customization, or lightweight portability**, you may need to weigh these trade-offs carefully. The TXM-A00 is not the cheapest option, nor is it designed for extreme performance tuning, but its strengths far outweigh its weaknesses for most users seeking a dependable power source.

---

- You need an engine for **marine, industrial, or generator applications** where reliability is non-negotiable.

- You are willing to invest in a **high-quality, long-lasting power source** that will require minimal repairs over time.

- You plan to use it in a **regulated environment** (e.g., marine applications with emissions requirements).

- You value **ease of maintenance and parts availability** over aggressive performance modifications.

- You are on a **tight budget** and cannot justify the higher upfront cost.

- You require **extreme power output or heavy customization** (in which case, a performance-oriented engine like a Yamaha or Mercury may be better).

- You need a **lightweight or ultra-quiet engine** for specialized applications.

- You cannot commit to **regular maintenance** (Honda engines perform best when properly serviced).

**Final Verdict:** For most users seeking a **durable, efficient, and low-maintenance engine**, the Honda 71129-TXM-A00 is a **strong recommendation**. Its reputation for reliability and aftermarket support makes it a wise purchase for those who prioritize longevity and performance consistency.

Details:

Genuine Honda Parts. Please indicate your personal requirement, such as color, packages, value of declaration etc. All official Honda boxes, bags, etc. Showcase Honda Parts.

All parts must be in their original condition, not used or tried, and cannot disassembled damaged by incorrect installation.

part #: 71129txma00 prices

• $24.11-$66.99

specifications vintagecarbumperus:

• for models: Insight
• for makes: Honda
• for years: 2019-2022
• mpn: 71129-txm-a00
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• year: 2019 2020 2021 2022
• parts included: Only Part Reference 18 On The Diagram Is Included

payments vintagecarbumperus:

• other
• wallet: Google-pay
• credit card: Discover

shipping vintagecarbumperus:

• service: Standard, Expedited, Overnight
• transit: 4-7 Days
• type: Fixed
• class: Standard, Expedited, One-day
• cost: $0.00

seller vintagecarbumperus:

• rating: 99.5%
• # reviews: 8078
• city: Phoenix, Arizona

returns vintagecarbumperus:

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

offer vintagecarbumperus:

• availability: In Stock
• options: Ship-to-home
• started: February 5, 2026
• sold: 0
• quantity: 1

general vintagecarbumperus:

• condition: New
• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers

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