1. Engine Crankshafts Products
  2. sku: 18669304857431741
  3. PRODUCTS LR172826

AFTERMARKET PRODUCTS LR172826 Land Pcv Valve Sport Kit 2.0L 109123504

fits model: Rover, Defender, Range. make: Rover. year: 2017.

109123504 Aftermarket Products Lr172826 Land Rover Pcv Valve Kit 2.0l Discovery Defender Range 17 Sport

( Brand: Aftermarket Products ), ( Manufacturer Part Number: LR172826 ), ( Part Type: Valve )

Review AFTERMARKET PRODUCTS Land Pcv Valve Kit 2.0l Discovery Sport fits ROVER DEFENDER RANGE 2017

The **LR172826 Land Rover PCV Valve Kit for 2.0L Defender (17 Sport, 109123504)** is a meticulously engineered aftermarket replacement designed to restore optimal engine performance, reliability, and emissions compliance for the iconic 2.0-liter TD4 diesel engine found in the Land Rover Defender 17 Sport models. This high-quality kit is specifically tailored to address the critical function of the Positive Crankcase Ventilation (PCV) system, which plays a vital role in maintaining proper crankcase pressure, reducing harmful emissions, and preventing oil contamination within the engine s intake manifold. Crafted from durable materials, the kit includes a **new PCV valve, a reinforced PCV hose, and a robust mounting bracket**, ensuring a secure and leak-free installation that adheres to the original equipment manufacturer (OEM) specifications. The PCV valve itself is designed with precision-engineered internal components, featuring a balanced diaphragm and calibrated orifice to regulate airflow efficiently, preventing excessive crankcase pressure buildup while allowing proper ventilation of blow-by gases. This not only enhances engine longevity by minimizing oil dilution and carbon buildup but also contributes to cleaner exhaust emissions, helping the vehicle meet modern environmental standards. The accompanying PCV hose is constructed from high-grade rubber or synthetic material, resistant to heat, oil, and environmental degradation, ensuring long-term durability even in demanding off-road or high-performance applications. Additionally, the mounting bracket is reinforced to prevent loosening or detachment, which can lead to system failure and potential engine damage. Installation of this kit is straightforward, requiring minimal tools and time, and it serves as an ideal preventive maintenance solution for owners seeking to avoid costly engine repairs associated with a failing PCV system. Whether used as part of routine maintenance or as a direct replacement for a worn-out or malfunctioning OEM component, this **LR172826 PCV Valve Kit** exemplifies reliability and performance, ensuring that the 2.0L Defender s robust diesel heart continues to operate at peak efficiency for years to come.

### **Pros and Cons of buying a LR172826 Land Rover PCV Valve Kit for a 2.0L TD4/TD5 (Defender 17 Sport, Part Number 109123504)**

#### **Pros:**

1. **Direct Fitment** This kit is specifically designed for the 2.0L TD4 (pre-2007) and TD5 (2007 ) engines in the Land Rover Defender 17 Sport, ensuring compatibility without modifications.

2. **Improved Engine Breathing** A faulty or clogged PCV (Positive Crankcase Ventilation) valve can lead to oil leaks, carbon buildup, and reduced engine efficiency. A new valve ensures proper crankcase pressure regulation, reducing oil consumption and preventing sludge buildup.

3. **Prevents Oil Leaks** A failing PCV valve can cause oil to leak into the intake system, leading to fouled spark plugs, reduced power, and potential engine damage. Replacing it helps maintain proper sealing.

4. **Easy Installation** The kit typically includes the valve, hose, and sometimes a gasket, making it a straightforward DIY job for those with basic mechanical skills.

5. **Cost-Effective Maintenance** Compared to larger engine repairs (e.g., valve cover gasket replacement or turbo issues), this is a low-cost preventive measure that extends engine life.

6. **Reduces Emissions** A properly functioning PCV system helps maintain cleaner exhaust emissions, which can be beneficial for vehicles subject to emissions testing.

7. **Available from Trusted Suppliers** Land Rover parts, especially from official or high-quality aftermarket suppliers, are generally reliable and built to last.

#### **Cons:**

1. **Potential Counterfeit Parts** If purchasing from an untrusted seller, there is a risk of receiving a low-quality or fake part that fails prematurely. Always buy from reputable dealers or authorized distributors.

2. **Minor Installation Challenges** While generally simple, some users may find the valve slightly tricky to remove due to corrosion or tight fitment, requiring patience or additional tools (e.g., penetrating oil).

3. **Not a Complete Solution for All Issues** If the vehicle has other underlying problems (e.g., worn piston rings, turbo failure, or a failing valve cover gasket), replacing just the PCV valve may not fully resolve oil consumption or performance issues.

4. **Limited Longevity in Harsh Conditions** In extreme environments (e.g., heavy dust, saltwater exposure, or prolonged high loads), the PCV valve may wear out faster than expected, requiring more frequent replacements.

5. **Mixed Reviews on Aftermarket Kits** Some users report that while the LR172826 kit works well, others prefer OEM (original equipment manufacturer) parts for longevity, though the difference in quality can vary by supplier.

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### **Conclusion:**

The **LR172826 Land Rover PCV Valve Kit** is a **practical and cost-effective upgrade** for the 2.0L Defender 17 Sport, offering clear benefits in terms of engine protection, oil consumption reduction, and emissions control. It is a **recommended preventive maintenance item**, especially for vehicles showing signs of a failing PCV valve (e.g., oil leaks, rough idling, or excessive crankcase pressure).

However, **buyers should prioritize quality** by sourcing the part from a trusted supplier to avoid counterfeit issues. If the vehicle has other symptoms of oil leakage or performance loss, a **comprehensive diagnostic** (e.g., checking for valve cover gasket leaks, turbo health, or piston ring wear) may be necessary alongside the PCV replacement.

For most owners, this kit is a **simple, low-risk upgrade** that contributes to long-term engine reliability.

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### **Recommendation:**

- **Buy from an authorized Land Rover parts dealer or a reputable aftermarket supplier** (e.g., RockAuto, eBay verified sellers, or local Land Rover specialists).

- **Pair with a valve cover gasket inspection** if the vehicle has a history of oil leaks.

- **Monitor for improvements** in oil consumption and engine performance post-installation.

- **Replace the PCV valve at regular intervals** (typically every 50,000 100,000 miles) as part of routine maintenance.

This kit is **worth the investment** for maintaining the health of your 2.0L Defender engine.

Details:

DEFENDER 2020 ONWARD. RANGE ROVER 2017 -2021. LAND ROVER PCV VALVE SERVICE KIT, FOR ENGINES 2.0L AJ200 PETROL. DISCOVERY 2017 ONWARD.

specifications cranshafengin:

  • for models: Rover, Defender, Range
  • for makes: Rover
  • for years: 2017
  • brand: Aftermarket Products
  • mpn: Lr172826
  • part type: Valve

returns cranshafengin:

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

offer cranshafengin:

  • sold: 0
  • started: February 3, 2026
  • availability: In Stock
  • quantity: 5
  • options: Ship-to-home

general cranshafengin:

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

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  • type: Fixed
  • class: Standard
  • service: USPS Ground Advantage
  • cost: $0.00
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seller cranshafengin:

  • city: Miami, Florida
  • rating: 99.8%
  • # reviews: 18140
for models: rover, defender, range, for makes: rover, for years: 2017, part type: valve,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 18669304857431741,
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