fits year: 1983–1987.

( Brand: Renault ), ( Model: ALLIANCE ), ( Part Type: Timing Cover ), ( Conditions Options: On Enc Off Ready ), ( Genuine Oem: Yes ), ( Ipn: 308-51311 ), ( Year: 1986 ), ( Warranty: 90 Day )
The **Renault 308-51311 Timing Cover for 1.4L Engines (1983 1987)** is a precision-engineered component designed to seal and protect the critical timing mechanism of the Renault 14, 15, and 20 models equipped with the **F3P 1.4L inline-four engine** from the early 1980s. This timing cover, identified by its part number **51311**, is a vital part of the engine s valvetrain system, ensuring proper synchronization between the camshaft and crankshaft while preventing oil leaks and contamination from entering the timing belt or chain area. Crafted from high-quality **cast aluminum**, it features a robust, ribbed design that enhances rigidity and heat dissipation, reducing the risk of warping under high-temperature conditions. The cover is securely fastened to the engine block using a set of **six precision-machined bolts**, which must be torqued to the manufacturer s specifications to prevent leaks and ensure optimal sealing. The interior surface of the cover is meticulously finished to accommodate the **timing belt or chain tensioner and pulleys**, while the outer surface includes a **ventilation hole** to relieve internal pressure and prevent oil buildup. This timing cover is fully compatible with the **F3P engine variant**, which powers many Renault models from 1983 through 1987, including the **Renault 14 Phase 1 & 2, Renault 15, and Renault 20 TXI**. Whether replacing a worn or damaged original part or upgrading for improved durability, this timing cover is a direct-fit solution that maintains factory specifications, ensuring reliable performance and longevity for your engine s critical timing components. Proper installation requires careful alignment with the engine s timing marks and the use of a **new timing belt or chain** to avoid premature wear or failure.
### Pros and Cons of Buying a Renault 308 Timing Cover (Part Number: 51311) for a 1.4L Engine (Models: 83-87)
#### **Pros:**1. **Compatibility and Fitment** The timing cover (part number 51311) is designed specifically for the 1.4L engine in Renault 308 models from 1983 to 1987. This ensures a proper fit without modification, reducing the risk of misalignment or installation issues.
2. **Reliability and Durability** Renault s original components are engineered to meet the vehicle s specifications, providing a sturdy and long-lasting solution. A well-fitted timing cover helps maintain proper engine timing, which is critical for performance and longevity.
3. **Ease of Installation** Since this is an OEM (Original Equipment Manufacturer) part, it should align seamlessly with the engine s existing components. This makes the replacement process smoother compared to aftermarket parts that may require additional adjustments.
4. **Prevents Leaks and Contamination** A faulty or damaged timing cover can lead to oil leaks or debris entering the timing mechanism, which can cause serious engine damage. Replacing it ensures a sealed environment, protecting internal components.
5. **Maintenance of Engine Performance** The timing cover plays a role in maintaining proper oil circulation and preventing contamination of the timing belt or chain. A new cover helps sustain optimal engine performance and efficiency.
6. **Resale Value Consideration** If you plan to sell the vehicle later, having OEM parts installed can be a selling point for buyers who prefer genuine components, potentially increasing the car s resale value.
---
#### **Cons:**1. **Cost** OEM parts like the Renault 308 timing cover (51311) are typically more expensive than aftermarket alternatives. Depending on the supplier, prices can range from $50 to $150 or more, which may be a significant investment if the cover was only damaged due to normal wear.
2. **Availability and Lead Times** OEM parts may not always be readily available, especially from dealerships. You might need to order from specialized suppliers, which could result in longer wait times compared to aftermarket options.
3. **Potential for Overkill** If the timing cover is only slightly damaged (e.g., minor cracks or wear), replacing it with an OEM part might be excessive. In such cases, an aftermarket part or even a simple repair (e.g., sealing with gasket maker) could suffice, saving money.
4. **Mixed Quality Perception** While OEM parts are generally reliable, some buyers may question whether they are truly "better" than high-quality aftermarket parts from reputable brands. Aftermarket options can sometimes offer comparable durability at a lower cost.
5. **Labor Costs** Even if the part itself is affordable, labor costs for replacement can add up, especially if the job requires disassembling parts of the engine or timing system. This is a consideration regardless of whether you use an OEM or aftermarket part.
6. **Risk of Counterfeit Parts** When purchasing OEM parts from non-dealer sources (e.g., online marketplaces), there is a risk of receiving counterfeit or substandard replicas. Always verify the seller s reputation and authenticity of the part.
---
### **Conclusion:**The Renault 308 timing cover (51311) for the 1.4L engine (1983-1987) is a practical and reliable choice if you prioritize compatibility, durability, and long-term engine health. It is particularly justified if the cover is cracked, leaking, or otherwise compromised, as it prevents potential engine damage. However, if the damage is minor or the part is only needed for cosmetic reasons, an aftermarket alternative or a targeted repair might be a more cost-effective solution.
For most serious owners or those planning to keep the vehicle long-term, investing in an OEM part is a wise decision. It ensures peace of mind and aligns with the vehicle s original specifications. If budget is a concern, thoroughly research aftermarket options from trusted brands to balance cost and quality.
---
### **Recommendation:** - **Buy the OEM timing cover (51311)** if:- The current cover is visibly damaged or leaking.
- You value OEM reliability and long-term compatibility.
- You plan to perform other engine maintenance or upgrades in the future.
- You have access to a reputable supplier (dealership or authorized Renault parts distributor).
- **Consider an aftermarket alternative** if:- The damage is minor (e.g., small cracks that can be sealed).
- You are on a tight budget and can find a high-quality aftermarket part with good reviews.
- You are confident in your ability to verify the authenticity of the part.
- **Additional Tips:**- Always replace the timing cover gasket when installing a new cover to ensure a proper seal.
- Inspect the timing belt or chain while the cover is off, as these components should be replaced at recommended intervals (typically every 60,000 100,000 miles).
- If purchasing online, buy from verified sellers with return policies to avoid counterfeit parts.
- If unsure about the extent of the damage, consult a mechanic to assess whether replacement is necessary.
Year: 1986, model: ALLIANCE, Stock #: WM28 Mileage: 63000. It is ready to ship and comes with a 90 day warranty. For more parts from this vehicle. Donor Vehicle.
See below for fitment information and any notes pertaining to this specific part. Notes: 1.4L,ON ENC OFF READY. This part will only fit: RENAULT ALLIANCE 83-84, 85-87 1.4L, ENCORE 84, 85-86 1.4L.