290499110 Grease Fitting Nos

( Brand: Aftermarket ), ( Manufacturer Part Number: 290499110 ), ( Part Type: Fitting )

Review AFTERMARKET Grease Fitting Nos

The **290499110 Grease Fitting (NOS)** is a precision-engineered, high-performance grease fitting designed for demanding industrial, automotive, and mechanical applications where reliable lubrication is critical. This fitting is part of a robust line of lubrication components, featuring a **non-overflowing (NOS) design** that ensures a secure, leak-proof connection while maintaining consistent grease flow under pressure. Crafted from **high-grade steel**, the fitting is heat-treated and hardened to achieve exceptional durability, resistance to corrosion, and longevity even in harsh environments. Its **threaded design** typically following industry standards such as metric or ANSI allows for easy installation into equipment such as bearings, joints, or mechanical seals, where grease must be applied under pressure without spillage.

The **NOS (non-overflowing) mechanism** distinguishes this fitting from standard overflow types, as it incorporates a **one-way valve or internal seal** that prevents excess grease from escaping once the fitting is fully pressurized. This feature is particularly advantageous in applications where cleanliness is paramount, such as in food processing, pharmaceutical machinery, or precision instrumentation, as it minimizes mess and reduces the risk of contamination. The fitting s **smooth, polished interior** ensures smooth grease flow, reducing friction and wear on the lubricant, while its **external threading** allows for secure attachment to grease guns, zerk fittings, or other lubrication tools.

Built to withstand **high-pressure lubrication cycles**, this fitting is ideal for heavy-duty machinery, automotive suspension systems, industrial conveyors, and agricultural equipment where grease must be applied consistently to prevent premature wear. Its **universal compatibility** makes it suitable for a wide range of applications, from automotive wheel bearings to industrial gearboxes, where reliability and performance are non-negotiable. Additionally, the fitting s **compact yet sturdy construction** ensures it fits seamlessly into tight spaces without compromising functionality. Whether used in original equipment manufacturing (OEM) applications or as a replacement part, the **290499110 Grease Fitting (NOS)** delivers a dependable solution for maintaining optimal lubrication in high-stress environments.

### Pros and Cons of buying a Grease Fitting (Part Number: 290499110)

#### **Overview**

The part number **290499110** refers to a **grease fitting (zinc-plated, SAE 30 thread, 1/8" NPT)** commonly used in automotive, industrial, and mechanical applications. This fitting is designed to allow lubrication of ball joints, tie rods, control arms, and other moving components.

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### **Pros**

1. **Compatibility and Standardization**

- The **1/8" NPT thread** is a widely used standard in automotive and mechanical systems, making it easy to find replacements or compatible parts.

- Works with most **grease guns** and **lubrication tools** due to its common size.

2. **Durability and Material Quality**

- Typically made from **zinc-plated steel**, which provides **corrosion resistance** and extends the fitting s lifespan in harsh environments.

- The **SAE 30 thread** ensures a secure seal when properly tightened, preventing leaks.

3. **Cost-Effectiveness**

- As a **standardized, mass-produced part**, it is generally **affordable** compared to custom or specialty fittings.

- Widely available from **automotive suppliers, online retailers, and hardware stores**, reducing the need for special ordering.

4. **Easy Installation and Replacement**

- Simple **threaded design** allows for quick installation without specialized tools (though a **socket wrench or torque wrench** is recommended to avoid overtightening).

- No additional sealing materials (like gaskets) are usually required, simplifying the process.

5. **Versatility in Applications**

- Suitable for **automotive suspension components** (e.g., ball joints, sway bar links, control arms).

- Can be used in **industrial machinery, agricultural equipment, and heavy-duty vehicles** where lubrication is critical.

6. **Long-Term Reliability**

- When properly lubricated, the fitting helps **reduce wear and tear** on connected components, potentially **extending their service life**.

- Prevents **rust and seizing** in joints that are exposed to moisture or dirt.

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### **Cons**

1. **Potential for Leakage**

- If **overtightened**, the threads can **strip**, leading to leaks. Conversely, if **undertightened**, grease may escape, reducing effectiveness.

- Requires **proper torque specification** (typically **15-20 ft-lbs** for 1/8" NPT) to avoid damage.

2. **Corrosion Risk Over Time**

- While zinc-plated, **long-term exposure to salt, moisture, or chemicals** can cause **rust**, especially if the fitting is not properly sealed.

- In **aggressive environments** (e.g., off-road, marine, or industrial settings), additional **protective coatings** (like chrome or nickel plating) may be preferable.

3. **Thread Damage from Improper Use**

- **Cross-threading** or **forcing the fitting** can damage the threads, making it difficult to remove or replace.

- **Stripped threads** may require a **thread repair kit** or replacement of the entire component.

4. **Limited Customization**

- Since it is a **standard size**, there is **no flexibility** in terms of thread type, material, or length unless a different part number is selected.

- For **high-pressure or extreme-temperature applications**, a specialized fitting may be necessary.

5. **Dependence on Proper Lubrication**

- If **not regularly lubricated**, the fitting itself can **seize or fail**, leading to component damage.

- Requires **maintenance attention** to ensure grease is applied correctly and at the right intervals.

6. **Potential for Counterfeit or Low-Quality Parts**

- Some **aftermarket or online sellers** may offer **fake or substandard fittings** that fail prematurely.

- Purchasing from **reputable brands** (e.g., **Moog, Febi Bilstein, or OEM-equivalent suppliers**) helps mitigate this risk.

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### **Conclusion**

The **290499110 grease fitting** is a **practical, cost-effective, and widely compatible** solution for lubricating automotive and mechanical components. Its **standardized design** makes it easy to source and install, while its **zinc-plated construction** provides adequate corrosion resistance for most applications. However, **proper installation, torque control, and maintenance** are critical to prevent leaks, thread damage, or premature failure.

For **standard automotive use** (e.g., ball joints, tie rods), this fitting is an **excellent choice**. In **harsh or high-stress environments**, consider **higher-quality alternatives** (e.g., chrome-plated or stainless steel fittings) if longevity is a priority.

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### **Recommendation**

- You need a **reliable, budget-friendly** solution for **standard automotive lubrication**.

- The application involves **moderate stress and exposure** (e.g., typical passenger vehicle suspension).

- You can **ensure proper installation and periodic lubrication**.

- The application involves **extreme temperatures, high pressure, or corrosive environments** (e.g., off-road, marine, or industrial use).

- You require **longer-lasting or more corrosion-resistant** materials (e.g., **stainless steel or chrome-plated fittings**).

- You are unsure about **torque specifications** and risk damaging threads.

- Use a **torque wrench** to tighten to the **manufacturer s recommended specification** (usually **15-20 ft-lbs**).

- Apply **high-quality grease** (e.g., **Lithium-based or synthetic grease**) for optimal performance.

- Inspect the fitting **periodically** for signs of **leaks, rust, or damage**.

- If replacing due to failure, **clean the threads thoroughly** before installing the new fitting to prevent debris from causing issues.

For most **standard automotive applications**, the **290499110 grease fitting** is a **sound investment** that balances **cost, availability, and performance**.

Details:

All parts are in stock and ready to ship. Pictures: Thumbnails. Aftermarket 290499110 Grease Fitting NOS. Items are shipped using USPS, UPS, and FedEx.

If the original package is included it may show signs of wear. Grease Fitting is new and in excellent condition, not original packaging.

part #: 290499110 price

• $10.79

specifications automobilefluids:

• brand: Aftermarket
• mpn: 290499110
• part type: Fitting

shipping automobilefluids:

• class: Standard, Expedited, One-day
• carrier: USPS, UPS
• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• transit: 5-12 Days
• type: Calculated

payments automobilefluids:

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

returns automobilefluids:

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

general automobilefluids:

• condition: New other see details
• Automotive Tools Supplies > Fluids Chemicals > Grease Lube

seller automobilefluids:

• city: Ashaway, Rhode Island
• rating: 99.9%
• # reviews: 126483

offer automobilefluids:

• best offers: True
• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: February 6, 2026

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