AC DELCO OLX-ACD14047619-CL360A59 Cruise Control Vacuum 198995872624 Acdelco Harness Check Valve

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACD14047619-CL360A59 ), ( Part Type: Cruise Control Vacuum Valve Harness Check ), ( Universal Fitment: Direct Replacement ), ( Generic Keywords 1: Part ), ( Generic Keywords 2: See Notes ), ( Intended Use: Automobiles ), ( Outer Material: Plastic ), ( Manufacturer Warranty: 1 Year ), ( UPC: 198995872624 )

Review AC DELCO Genuine Acdelco Chevy Cruise Control Vacuum Harness Check Valve fits LUMINA 2000–2001

The **AC Delco OLX-ACD14047619-CL360A59** is a high-quality, direct-fit replacement **Cruise Control Vacuum Harness Check Valve** specifically engineered for **Chevrolet Lumina models from the year 2001**, ensuring seamless integration with your vehicle s cruise control system. This meticulously crafted component is designed to maintain optimal vacuum pressure within the cruise control mechanism, preventing leaks, ensuring smooth operation, and enhancing overall driving efficiency. Crafted from durable, corrosion-resistant materials, this check valve is built to withstand the rigors of daily driving, providing long-lasting reliability even in demanding conditions. The harness is carefully constructed with precision-wired connectors and robust insulation, guaranteeing a secure and interference-free connection to your vehicle s electrical system. Whether you re restoring a classic Lumina or upgrading an existing cruise control setup, this AC Delco part delivers the performance and dependability expected from a trusted OEM-quality replacement. Perfect for mechanics, DIY enthusiasts, or anyone seeking a hassle-free upgrade, this check valve ensures your cruise control functions with the same precision and efficiency as the original equipment, helping you maintain a smooth, hassle-free driving experience.

Buying the **AC Delco OLX-ACD14047619-CL360A59** (a cruise control vacuum harness and check valve assembly for the 1991 2001 Chevrolet Lumina) has both advantages and disadvantages. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying This Part**

1. **Direct Fitment for Your Vehicle**

The part is specifically designed for the **1991 2001 Chevrolet Lumina** with cruise control, ensuring compatibility with the wiring harness, vacuum lines, and check valve system. This reduces the risk of installation errors or the need for extensive modifications.

2. **OEM Quality and Reliability**

AC Delco is a trusted aftermarket brand that produces parts to **OEM (Original Equipment Manufacturer) standards**. While not identical to a factory part, it is engineered to match performance, durability, and functionality, reducing the likelihood of early failure.

3. **Simplified Installation**

The assembly includes the **vacuum harness, check valve, and necessary connectors**, which means fewer individual parts to source and install separately. This can save time and effort compared to buying components individually.

4. **Cost-Effective Alternative to OEM**

Replacing the entire cruise control vacuum system with an OEM part can be expensive, especially if the vehicle is older. The AC Delco part offers a **budget-friendly solution** without sacrificing too much in terms of quality.

5. **Prevents Cruise Control Malfunctions**

A failing vacuum check valve or damaged harness can cause **intermittent cruise control issues**, such as the system turning on/off unexpectedly or failing to engage. Replacing this assembly can restore proper functionality and prevent further damage to the cruise control actuator or module.

6. **Widely Available and Easy to Source**

As a common aftermarket part, it is **readily available** on platforms like Amazon, RockAuto, AutoZone, and other auto parts retailers. This makes it convenient to purchase without long wait times.

7. **Potential to Extend the Life of Other Components**

If the cruise control system is failing due to vacuum-related issues, addressing the harness and check valve early can **prevent secondary damage** to the cruise control solenoid, vacuum pump, or even the brake booster (if integrated).

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### **Cons of Buying This Part**

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

Some sellers on platforms like eBay or OLX may offer **fake or substandard AC Delco parts**. These can fail prematurely, leading to wasted money and additional repairs. Always verify the seller s reputation and check for **authentic packaging, part numbers, and return policies**.

2. **Mixed Reviews on Durability**

While AC Delco is generally reliable, some owners report that aftermarket cruise control vacuum assemblies **wear out faster than OEM parts**, especially in high-mileage vehicles or under harsh driving conditions. If the original part was already failing, this could be a recurring issue.

3. **May Require Additional Diagnostics**

If the cruise control system has **underlying electrical or sensor issues**, replacing just the vacuum harness and check valve may not fully resolve the problem. A **scan tool diagnosis** (e.g., checking for error codes like P0500, P0501, or cruise control-related faults) may be necessary before installation.

4. **Installation Complexity for DIYers**

While the part is designed for easy fitment, some users may find the **wiring and vacuum line connections tricky**, especially if they lack experience with cruise control systems. Improper installation could lead to **short circuits, air leaks, or improper vacuum pressure**, causing the system to fail again.

5. **Limited Longevity Compared to OEM**

OEM parts are often built to last the lifespan of the vehicle, whereas aftermarket parts even from reputable brands may have a **shorter expected lifespan**. If the vehicle is kept long-term, this could become a recurring expense.

6. **Compatibility with Modified or Aftermarket Cruise Control**

If your Lumina has **aftermarket cruise control upgrades** (e.g., a different brand s actuator or module), the AC Delco part may not integrate perfectly. Always confirm compatibility with the specific cruise control system in use.

7. **Potential for Overpaying on Used/Refurbished Parts**

If purchasing from a used or refurbished source, there is a risk of **hidden damage** (e.g., cracked vacuum lines, corroded connectors) that could lead to early failure. Buying new is safer but may cost more.

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### **Conclusion**

The **AC Delco OLX-ACD14047619-CL360A59** is a **practical and cost-effective solution** for replacing a failing cruise control vacuum harness and check valve in a **1991 2001 Chevrolet Lumina**. It offers **OEM-like quality, direct fitment, and ease of installation**, making it a strong choice for most owners experiencing cruise control issues.

However, **potential downsides** such as the risk of counterfeit parts, mixed durability, and the need for proper diagnostics must be considered. To maximize success, **purchase from a reputable seller**, verify the part s authenticity, and ensure no other cruise control components are failing before installation.

If the vehicle is **high-mileage or heavily used**, consider whether the part will last long enough to justify the cost, or if a **full cruise control system overhaul** (including the actuator and module) might be more economical in the long run.

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### **Recommendation**

1. **Buy from a Trusted Source**

Purchase the part from **RockAuto, Amazon, or a well-reviewed auto parts retailer** (e.g., AutoZone, O Reilly) rather than unverified sellers. Check for **authentic packaging, matching part numbers, and seller ratings**.

2. **Perform Pre-Purchase Diagnostics**

Before installing, **scan for cruise control error codes** using an OBD-II scanner (e.g., Launch X431, Autel MaxiCOM) to rule out issues with the **actuator, module, or wiring harness elsewhere**.

3. **Follow Installation Carefully**

Refer to a **detailed wiring diagram** (available from Chevrolet repair manuals or online forums like LuminaForums.com) and ensure **proper vacuum line connections** and **secure crimping of electrical connectors**. Improper installation can void the part s effectiveness.

4. **Consider a Full System Check**

If the cruise control system has **repeated failures**, it may be worth investing in a **new OEM or high-quality aftermarket cruise control actuator and module** alongside the harness/check valve. This could prevent future issues.

5. **Test After Installation**

After replacing the part, **test the cruise control system thoroughly** engage and disengage it at various speeds to ensure smooth operation. If issues persist, inspect for **air leaks, loose connections, or vacuum pressure problems**.

For most **1991 2001 Chevrolet Lumina owners** experiencing cruise control vacuum-related failures, the **AC Delco OLX-ACD14047619-CL360A59** is a **reliable and cost-effective choice**, provided it is sourced correctly and installed properly. If budget allows, pairing it with a **new actuator or module** could further extend the system s lifespan.

Details:

ManufActurer Part Number: 14047619. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. Material: Plastic. Supplier Title: Chevy Lumina 01 Cruise Control VAcuum Harness Check Valve.

Port 3 Outside Diameter: 0.274 inches / 6.98 millimeters. Port 2 Outside Diameter: 0.274 inches / 6.98 millimeters. Maintenance Parts For CHEVROLET LUMINA.

part #: 198995872624 prices

• $37.64-$43.52

specifications emissyste:

• for models: Lumina
• for makes: Chevy
• for years: 2000-2001
• brand: Ac Delco
• mpn: Olx-acd14047619-cl360a59
• part type: Cruise Control Vacuum Valve Harness Check
• universal fitment: Direct Replacement
• generic keywords 1: Part
• generic keywords 2: See Notes
• intended use: Automobiles
• outer material: Plastic
• manufacturer warranty: 1 Year
• upc: 198995872624

offer emissyste:

• started: February 14, 2026
• options: Ship-to-home
• quantity: 3
• sold: 0
• availability: In Stock

shipping emissyste:

• type: Fixed
• service: Standard
• transit: 4-7 Days
• cost: $0.00
• class: Standard

payments emissyste:

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

seller emissyste:

• # reviews: 127249
• city: West Chicago, IL
• rating: 99.6%

returns emissyste:

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

general emissyste:

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

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