NISSAN TRUCKS 123038B000 Hardbody Harmonic Balancer Pulley Crankshaft Bolt 2.4L

( Brand: Nissan Trucks ), ( Manufacturer Part Number: 123038B000 ), ( Part Type: Balancer Crankshaft Bolt ), ( Id: D40fc78e-ac8d-4c34-b63b-4d2402ac7bc4 ), ( Interchange: 309-50235 ), ( Year: 1996 )

Review NISSAN TRUCKS Hardbody Harmonic Balancer Crankshaft Pulley Bolt Oem 2.4l fits 1995–1997

The **Nissan 123038B000 Harmonic Balancer Crankshaft Pulley Bolt** is a precision-engineered component designed exclusively for the **1995 1997 Nissan Hardbody** models equipped with the **2.4L inline-four (SR24DE) engine**. This bolt plays a critical role in maintaining the integrity of the harmonic balancer assembly, which is responsible for dampening vibrations generated by the crankshaft during engine operation. Crafted from high-strength, heat-treated steel, this bolt is engineered to withstand the extreme forces and torque fluctuations inherent in high-performance driving conditions, ensuring long-term reliability and preventing catastrophic failure. The **123038B000** is a **M12 x 1.25 pitch** bolt, featuring a **fine-thread design** that guarantees a secure, vibration-resistant fit within the harmonic balancer s mounting holes. Its **hex head** is precision-machined for easy installation and removal with standard tools, while its **zinc-plated finish** provides corrosion resistance, protecting against rust and wear in harsh environments. This bolt is a direct-fit replacement, compatible with the original equipment specifications, and is essential for maintaining proper alignment and function of the harmonic balancer, which in turn supports smooth engine operation and prevents excessive noise or damage to the accessory drive system. Whether used in routine maintenance, performance upgrades, or engine rebuilds, the **Nissan 123038B000** ensures a tight, durable connection that upholds the performance and longevity of the SR24DE engine in your Hardbody.

### **Pros and Cons of Buying a 1995-1997 Nissan Hardbody 2.4L Harmonic Balancer/Crankshaft Pulley Bolt (Part #123038B000)**

1. **Direct OEM Fitment** This is a genuine Nissan part, ensuring compatibility with your 2.4L RB20DETT engine without modification. It will align perfectly with the harmonic balancer and crankshaft pulley assembly, reducing the risk of installation errors.

2. **Reliability and Durability** Nissan s original equipment parts are designed to meet the same quality standards as the factory components. While wear over time is inevitable, a new or high-quality aftermarket replacement should last as long as the original if properly installed and maintained.

3. **Prevents Vibration and Noise Issues** A worn or cracked harmonic balancer can cause excessive vibration, rattling, or even catastrophic engine damage if it shatters. Replacing the bolt (and potentially the entire assembly) ensures smooth operation and reduces the risk of engine damage.

4. **Easier Maintenance Access** The bolt is relatively straightforward to replace, requiring basic tools (socket wrench, torque wrench, and possibly a puller for stubborn pulleys). Many mechanics and DIYers can handle this job without specialized equipment.

5. **Potential Cost Savings** While the part itself may not be cheap, replacing it yourself (if comfortable) can save labor costs compared to a dealership or repair shop. Additionally, addressing the issue early can prevent more expensive engine damage down the line.

6. **Warranty Coverage (If New)** If purchasing from a reputable dealer or Nissan-authorized seller, the part may come with a warranty, providing peace of mind against defects.

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1. **Age of the Part (Discontinued Model)** The 1995 1997 Nissan Hardbody is an older model, and while the 2.4L engine is robust, finding a genuine OEM part may require sourcing from a junkyard, salvage yard, or online auction. Availability could be limited, and prices may fluctuate.

2. **Potential for Counterfeit or Low-Quality Parts** Since this is an older part, there is a risk of purchasing a counterfeit or aftermarket knockoff that doesn t meet Nissan s specifications. Cheap replicas may fail prematurely or cause additional issues (e.g., stripped threads, poor fitment).

3. **Installation Challenges** The crankshaft pulley bolt is torqued to a specific specification (typically around **100 110 ft-lbs** for the RB20DETT). Over-tightening can strip the threads, while under-tightening may lead to loosening over time. Improper installation could void any warranty and cause future problems.

4. **Cost Relative to Alternatives** A genuine Nissan part may be more expensive than a high-quality aftermarket alternative (e.g., from **Fel-Pro, ACDelco, or Mopar**). However, aftermarket parts may not always guarantee the same longevity or fitment precision.

5. **Additional Wear Indicators** If you re replacing the bolt due to wear or a cracked harmonic balancer, it s worth inspecting other components (e.g., serpentine belt tensioner, idler pulleys, or timing chain/gear if applicable) for signs of distress. Ignoring related issues could lead to recurring problems.

6. **Limited Longevity of the Entire Assembly** Even with a new bolt, the harmonic balancer itself may still be worn. If the balancer is cracked or deformed, replacing just the bolt won t fully resolve the issue. In some cases, the entire harmonic balancer assembly may need replacement for long-term reliability.

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Buying the **Nissan 123038B000 harmonic balancer crankshaft pulley bolt (1995 1997 Hardbody 2.4L)** is a practical and necessary repair if the bolt is stripped, missing, or the harmonic balancer is failing. The part ensures proper fitment and reduces engine vibration risks, but sourcing a genuine or high-quality replacement is critical to avoid counterfeit issues. While the cost may be higher than aftermarket alternatives, the reliability of an OEM part justifies the investment for long-term performance.

If you re comfortable with DIY repairs, replacing the bolt yourself can save money, but ensure you follow torque specifications and inspect the harmonic balancer for damage. If the balancer is beyond repair, consider replacing the entire assembly for complete peace of mind.

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1. **Source the Part Carefully** Purchase from a **Nissan-authorized dealer, reputable online retailer (e.g., RockAuto, eBay with verified sellers), or a trusted junkyard** to avoid counterfeit parts. Check for authenticity (e.g., matching part numbers, packaging, or seller reviews).

2. **Consider a Full Harmonic Balancer Replacement** If the balancer is cracked or deformed, replacing just the bolt is a temporary fix. A full harmonic balancer assembly (e.g., **Nissan 123038B000 or equivalent**) is often more cost-effective in the long run.

3. **Use the Correct Torque Specifications** Refer to your **Nissan service manual** or a trusted online guide (e.g., Haynes or Chilton) for the exact torque setting (typically **100 110 ft-lbs** for the RB20DETT). Over-tightening can strip threads.

4. **Inspect Related Components** While replacing the bolt, check the **serpentine belt, tensioner, and idler pulleys** for wear. Replace any worn parts to prevent future failures.

5. **DIY or Professional Installation?**

- If you have **basic mechanical experience**, replacing the bolt is a manageable job.

- If unsure, consult a **mechanic** to confirm the bolt s condition and ensure proper installation, especially if the harmonic balancer is compromised.

6. **Budget for Potential Additional Costs** If the harmonic balancer is failing, factor in the cost of a full replacement assembly (often **$100 $200** for OEM or high-quality aftermarket). This may be more economical than repeated bolt failures.

**Final Verdict:** The **Nissan 123038B000 bolt is a sound choice** if sourced correctly and installed properly. Prioritize quality over cost to avoid recurring issues, and consider upgrading to a full harmonic balancer assembly if the balancer is worn. For most owners, this repair is straightforward and worth the investment to maintain engine reliability.

Details:

This part will fit the following: NISSAN PICKUP 95-97 4 cylinder. Model: NISSAN PICKUP. Search for more parts NISSAN PICKUP.

part #: 123038b000 prices

• $134.46-$241.70

specifications cranshafengin:

• for makes: Nissan
• for years: 1995-1997
• brand: Nissan Trucks
• mpn: 123038b000
• part type: Balancer Crankshaft Bolt
• id: D40fc78e-ac8d-4c34-b63b-4d2402ac7bc4
• interchange: 309-50235
• year: 1996

payments cranshafengin:

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

seller cranshafengin:

• # reviews: 14089
• city: Brush, Colorado
• rating: 99.3%

general cranshafengin:

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

offer cranshafengin:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• sold: 0
• quantity: 1
• started: February 2, 2026

returns cranshafengin:

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

shipping cranshafengin:

• cost: $0.00
• type: Fixed
• transit: 3-7 Days
• class: Standard
• service: Standard

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