fits model: R1500, R2500, Suburban. make: Gmc. year: 1990–1991.

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACDU7000-CL360A65 ), ( Type: Automotive ), ( Features: Easy Installation ), ( Oe/oem Part Number: 12336290 ), ( Item Width: 3.200 ), ( Item Length: 6.500 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 198995090998 )
The **AC Delco OLX-ACDU7000-CL360A65** is a high-quality, direct-fit replacement **fuel tank selector valve** meticulously engineered for **GMC Suburban models from 1990 and 1991**, specifically designed for the **R1500 and R2500 series**. This precision-crafted component is a critical part of the vehicle s fuel system, ensuring seamless operation between the main fuel tank and the auxiliary tank, which is essential for maintaining optimal fuel delivery and preventing engine performance issues. Built to meet or exceed OEM specifications, this valve is constructed from durable materials, including robust metal and corrosion-resistant coatings, to withstand the demands of daily driving, harsh weather conditions, and extended use. The **CL360A65** designation ensures compatibility with the exact wiring and mounting requirements of your Suburban, eliminating the need for modifications or additional adapters. Whether you're restoring a classic vehicle, upgrading an older model, or addressing a malfunction in your current Suburban, this AC Delco valve provides reliable performance, smooth switching functionality, and long-lasting durability. Its seamless integration with the vehicle s fuel management system helps prevent fuel starvation, ensures consistent power delivery, and contributes to overall engine efficiency. Trusted by mechanics and enthusiasts alike, this genuine AC Delco part is a dependable choice for maintaining the integrity and performance of your GMC Suburban s fuel system.
### Pros and Cons of buying a AC Delco OLX-ACDU7000-CL360A65 Fuel Tank Selector Valve for a 1990-1991 GMC R1500/R2500 Suburban
#### **Pros:**1. **OEM Compatibility** The AC Delco brand is known for producing high-quality, direct-fit replacement parts for GM vehicles, including the 1990-1991 Suburban. This ensures proper functionality and compatibility with your vehicle s fuel system.
2. **Reliability** AC Delco is a trusted aftermarket brand with a reputation for durability. The fuel tank selector valve is a critical component, and a reliable part reduces the risk of fuel system malfunctions or leaks.
3. **Ease of Installation** Since it is an OEM-style replacement, the part should fit without extensive modifications. The wiring and mounting points should align correctly with the stock design.
4. **Warranty Coverage** Many AC Delco parts come with a manufacturer s warranty, providing some protection against defects or premature failure.
5. **Cost-Effective Alternative** Compared to purchasing a brand-new OEM part from a dealership, this aftermarket option is often significantly cheaper while still offering good quality.
6. **Availability** As an aftermarket part, it is widely available through online marketplaces (like OLX), making it easier to source than a new OEM part, which may be discontinued.
---
#### **Cons:**1. **Potential Quality Variations** While AC Delco is generally reliable, aftermarket parts can sometimes have slight quality inconsistencies compared to brand-new OEM parts. This could affect longevity, especially if the part is not properly maintained.
2. **Counterfeit Risk** Purchasing from third-party sellers (such as OLX) increases the risk of receiving a counterfeit or refurbished part that may not meet AC Delco s standards. Always verify the seller s reputation and the part s authenticity.
3. **No Original Warranty** If the part is used or refurbished, it may not come with a warranty, leaving you responsible for any failures. Even new aftermarket parts may have limited warranty coverage compared to OEM parts.
4. **Compatibility Doubts** While the part is designed for your vehicle, slight variations in fuel system designs (especially if modifications were made) could cause fitment issues. Always double-check the part number and application before purchasing.
5. **Lack of Original Documentation** Used or refurbished parts may not include original manuals or installation guides, which could complicate the replacement process if you re unfamiliar with the component.
6. **Potential for Wear** If the part is used, it may already have some internal wear, which could lead to premature failure, especially if the previous owner did not maintain it properly.
---
### **Conclusion:**The AC Delco OLX-ACDU7000-CL360A65 fuel tank selector valve is a **strong aftermarket alternative** for your 1990-1991 GMC Suburban, offering OEM-level compatibility, reliability, and cost savings. However, the risks of counterfeit parts, lack of warranty, and potential wear (if used) must be carefully considered.
If you can **verify the part s authenticity** (e.g., by checking the seller s reviews, requesting a new/unused part, or confirming the part number matches your vehicle s requirements), this is a **recommended purchase**. For maximum peace of mind, consider purchasing from a reputable online retailer (like RockAuto, Amazon, or a trusted GM parts dealer) instead of a third-party marketplace like OLX, where counterfeit risks are higher.
If budget allows, a **new OEM or high-quality aftermarket part** (e.g., from a dealership or specialized supplier) would be the safest choice, but the AC Delco option remains a **practical and cost-effective solution** for most drivers. Always inspect the part upon arrival and test it thoroughly after installation.
My headlights arrived very quickly, were well packaged and in great condition. Would be happy to do business again in the future. Chamber-58: Verified Purchaser. I really appreciate the careful packaging to ensure everything arrived safely.
What I was looking for at a fair price, Accurately described, packed well and shipped quickly. Part: Fuel Tank Selector Valve. Fast shipping, Well packaged, as described and great price. Please verify that the OEM # or Part slink matches exactly before purchasing to ensure proper fitment.
Whether you're upgrading for or restoring factory performance, our picks deliver excellent value and dependable reliability. From precision-engineered lighting solutions to high-quality replAcement parts, these top-rated items are trusted by drivers and mechanics. Honest and reliable highly recommended for anyone considering buying from them. Priced right, well packed for shipping, sent lightning quick.
Jody ne: Verified Purchaser. I would gladly purchase again in the future. Lasconi95: Verified Purchaser. Please Cleaned Template.
Great value and quality as they were not only beautiful but CAPA approved. The item arrived quickly, well packaged, and exactly as described. GMC: R1500 SUBURBAN 1990 - 1991. Item received new, as described, of apparent OEM quality.
Built for Durability: Made from high-quality materials, this product has been rigorously tested to ensure long-lasting performance. Item was as described Arrived very quickly and packed well in good condition. Ruico37: Verified Purchaser.