1. Exhaust & Emission Parts To Buy
  2. sku: 22065351439139604
  3. LAND ROVER LR177878

LAND-ROVER LR177878 Actuator

Lr177878 Land-rover Genuine Actuator

( Brand: Land-rover ), ( Manufacturer Part Number: LR177878 ), ( Part Type: Actuator ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 11 On The Diagram Is Included ), ( Replaces Part Number: Lr117492, Lr137008, Lr177516 )

Review LAND ROVER Genuine Actuator

The **Land Rover LR177878 Actuator** is a precision-engineered hydraulic or electric actuator designed to deliver robust, reliable performance in demanding off-road and heavy-duty applications within Land Rover s iconic LR series vehicles. This high-performance component is integral to the vehicle s suspension and steering systems, ensuring seamless operation under extreme conditions, from rugged terrain to high-speed highway driving. Crafted with meticulous attention to durability, the LR177878 Actuator features a robust construction, often incorporating corrosion-resistant materials such as high-grade steel or reinforced polymers to withstand prolonged exposure to harsh environments, including salt-laden roads, mud, and dust. Its design incorporates advanced sealing technology to prevent fluid leaks, maintaining optimal hydraulic pressure and hydraulic efficiency even in the most challenging conditions.

The actuator operates with exceptional precision, leveraging either hydraulic or electric actuation mechanisms depending on the vehicle s system requirements. In hydraulic applications, it utilizes a sealed piston system that converts fluid pressure into linear motion, enabling smooth and controlled adjustments to the suspension or steering linkages. For electric variants, the actuator integrates a high-torque motor paired with a gear reduction system, ensuring consistent and responsive performance without the need for external hydraulic lines. Both configurations are engineered to minimize wear and tear, reducing the likelihood of failure and extending the lifespan of the component, which is critical for maintaining the vehicle s performance and resale value.

Beyond its functional excellence, the LR177878 Actuator is built to meet or exceed OEM specifications, ensuring compatibility with Land Rover s LR models, including the Range Rover, Defender, and other high-end SUVs. Its modular design allows for easy installation and replacement, making it a favored choice for both original equipment manufacturers and aftermarket technicians. Whether integrated into adaptive suspension systems for enhanced ride comfort or adaptive steering for improved handling, this actuator plays a pivotal role in delivering the signature blend of luxury and capability that Land Rover vehicles are renowned for. For owners and enthusiasts seeking to preserve or restore their vehicle s performance, the LR177878 Actuator represents a dependable investment in reliability, precision, and long-term durability.

Buying a **Land Rover LR177878 actuator** (likely referring to the **LR177878 suspension actuator**, commonly used in the **Land Rover Range Rover Evoque, Range Rover Sport, or Discovery Sport**) involves several considerations. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a LR177878 Actuator**

1. **Compatibility and Fitment**

The LR177878 actuator is a **direct replacement** for the original Land Rover suspension actuator in several models, ensuring an exact fit without modification. This reduces the risk of installation issues and ensures proper functionality.

2. **OEM-Quality or High-Quality Aftermarket Options**

Many reputable manufacturers produce this actuator to **OEM specifications**, meaning it should perform as well as the original part. Some aftermarket brands even offer **enhanced durability** or **improved sealing** compared to the stock component.

3. **Warranty Coverage**

Reputable suppliers (both OEM and aftermarket) often provide **extended warranties** (e.g., 1 5 years), which can be beneficial if the actuator fails prematurely. This adds peace of mind, especially for high-mileage vehicles.

4. **Easier Maintenance and Replacement**

The actuator is a **relatively straightforward component** to replace, requiring only basic mechanical skills and standard tools. Many owners and mechanics report **quick and clean installations** with minimal downtime.

5. **Cost-Effective Compared to Full Suspension Replacement**

Replacing just the actuator is **far cheaper** than overhauling the entire suspension system. This makes it a **cost-effective solution** for addressing issues like **uneven ride height, faulty leveling, or electrical malfunctions**.

6. **Improved Ride Quality and Safety**

A faulty actuator can cause **driving instability, uneven ride height, or warning lights**. Replacing it restores **proper suspension function**, enhancing **comfort, handling, and safety**.

7. **Accessibility of Parts**

This actuator is a **commonly replaced part**, meaning it is **widely available** from Land Rover dealerships, specialty suspension shops, and online retailers. This ensures **quick availability** when needed.

8. **Potential for DIY Installation**

Unlike complex suspension components (e.g., struts or coils), the LR177878 actuator can often be **installed at home** with basic tools, saving labor costs.

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### **Cons of buying a LR177878 Actuator**

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

The aftermarket for Land Rover parts is **not without risks**. Some sellers may offer **fake or substandard actuators**, which can **fail quickly, leak, or cause electrical issues**. Buying from **unverified sources** increases this risk.

2. **Electrical or Software Compatibility Issues**

Some aftermarket actuators may **not fully integrate** with the vehicle s **ECU (Engine Control Unit)** or **suspension control module**, leading to **warning lights, intermittent failures, or incorrect operation**. OEM parts are less likely to have this issue.

3. **Recurring Problems with Actuator Failure**

While high-quality actuators are durable, **cheap or poorly made units** may still **wear out quickly**, especially in **aggressive driving conditions** or **harsh climates**. This could lead to **frequent replacements**.

4. **Labor Costs if Not DIY**

If the owner does **not** have mechanical experience, hiring a **Land Rover specialist or suspension technician** may increase costs. Some shops charge **$150 $300 ** for labor alone.

5. **Potential for Additional Repairs**

If the actuator failure was due to **underlying issues** (e.g., **corroded wiring, damaged seals, or faulty sensors**), replacing just the actuator may **not fully resolve the problem**. A **diagnostic check** is recommended before purchase.

6. **Limited Longevity in Extreme Conditions**

Vehicles used in **off-road, salt-heavy, or high-vibration environments** may see **reduced actuator lifespan**, even with a high-quality part. Regular **maintenance and inspections** are necessary.

7. **Mismatched Actuator Types (If Wrong Model Purchased)**

Land Rover uses **different actuator types** (e.g., **LR177878 vs. LR177879 vs. LR177880**), and installing the **wrong one** can cause **fitment issues, electrical errors, or mechanical conflicts**. Always **verify the exact part number** before buying.

8. **Potential for Software Updates Needed**

In some cases, replacing an actuator may require a **suspension control module recalibration** or **software update** to ensure proper function. This may add **extra time and cost** if not accounted for.

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### **Conclusion**

The **LR177878 actuator** is a **practical and often necessary replacement** for Land Rover owners experiencing **suspension-related issues**. When purchased from a **reputable supplier** and installed correctly, it provides **reliable performance, improved ride quality, and cost savings** compared to full suspension overhauls.

However, **risks remain**, particularly with **counterfeit parts, electrical compatibility issues, or underlying suspension problems**. To mitigate these, buyers should:

- **Verify the exact part number** matches their vehicle.

- **Purchase from trusted suppliers** (OEM or well-reviewed aftermarket brands).

- **Consider professional installation** if unsure about DIY.

- **Check for warning lights or error codes** before replacement to address root causes.

- **Inspect wiring and seals** during installation to prevent future failures.

For most owners, the **benefits outweigh the risks**, making this a **wise investment** when done correctly.

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### **Recommendation**

1. **For DIY-Savvy Owners:**

- Buy the **LR177878 actuator from a reputable aftermarket brand** (e.g., **Land Rover Parts Direct, AP Parts, or local Land Rover specialists**).

- Ensure the **part number matches exactly** (LR177878, not a similar but incorrect model).

- Follow **installation guidelines carefully**, checking **electrical connections and seals**.

- Consider a **warranty-backed part** for added protection.

2. **For Non-DIY Owners:**

- Visit a **Land Rover dealership or authorized suspension shop** for **OEM or high-quality aftermarket parts**.

- Request a **full diagnostic check** before replacement to rule out **hidden issues**.

- Ask about **labor warranties** or **extended coverage** if available.

3. **Avoid:**

- **Unknown online sellers** with no return policies.

- **Parts without clear documentation** (e.g., no manuals or fitment guides).

- **Skipping diagnostics** if the actuator keeps failing, the problem may be **electrical or structural**.

By taking these precautions, the **LR177878 actuator replacement** will likely be a **successful and long-lasting fix** for suspension issues in your Land Rover.

Details:

Special order parts are not returnable. Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

2018-19, with convertible.

part #: lr177878 prices

  • $106.56-$226.53

specifications emissyste:

  • brand: Land-rover
  • mpn: Lr177878
  • part type: Actuator
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • universal fitment: Direct Replacement
  • parts included: Only Part Reference 11 On The Diagram Is Included
  • replaces part number: Lr117492, Lr137008, Lr177516

returns emissyste:

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

shipping emissyste:

  • cost: $21.05
  • transit: 4-6 Days
  • type: Fixed
  • service: Standard, Expedited
  • class: Standard, Expedited

general emissyste:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

offer emissyste:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: May 16, 2026

payments emissyste:

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

seller emissyste:

  • city: Schaumburg, Illinois
  • # reviews: 193
  • rating: 100.0%
part type: actuator, genuine oem: yes, manufacturer warranty: 1 year, universal fitment: direct replacement, parts included: only part reference 11 on the diagram is included, replaces part number: lr117492, lr137008, lr177516,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 22065351439139604,
Land-rover LR177878 Is Similar To:
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2 offers $106.56–$226.53 USD
  • New. Offer #1 priced at $226.53 + $58.43 shipping estimate = $284.96* total. Jaguar E Pace 1.5 PHEV models. Range Rover Evoque 1.5 PHEV models.+$58.43 shipping
  • Used. Offer #2 priced at $106.56 + $9.99 shipping estimate = $116.55* total. Tested, working well Mileage 18 kmiles.+$9.99 shipping

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