AC DELCO OLX-ACDD8050-CL360A52 Engine Oil Pressure Switch 198995393945 Terminal Acdelco

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACDD8050-CL360A52 ), ( Type: Automotive ), ( Features: Easy Installation ), ( Color: Black ), ( Oe/oem Part Number: 89057533 ), ( Item Length: 3.600 ), ( Item Width: 2.200 ), ( Item Height: 1.700 ), ( Item Weight: 0.6200 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Warranty: 1 Year ), ( UPC: 198995393945 )

Review AC DELCO Genuine Acdelco Chevy Engine Oil Pressure Switch Terminal fits CAPRICE 1990

The **AC Delco OLX-ACDD8050-CL360A52 Engine Oil Pressure Switch** is a precision-engineered component designed exclusively for the **1990 Chevrolet Caprice**, ensuring reliable performance and optimal engine protection. This high-quality switch is a direct replacement for the original equipment manufacturer (OEM) part, meticulously crafted to meet or exceed factory specifications. Engineered with a robust **aluminum housing** and a durable **plastic or metal body**, depending on the specific application, this switch is built to withstand the demanding conditions of high-performance driving while maintaining long-term durability.

The **AC Delco OLX-ACDD8050-CL360A52** features a **two-terminal design**, with one terminal connecting to the vehicle s electrical system and the other to the oil pressure sensor circuit. This switch operates by monitoring the oil pressure within the engine block, activating the oil pressure warning light on the dashboard when pressure falls below a safe threshold typically around **5 to 10 PSI** depending on engine temperature and operating conditions. Its **pressure-sensitive diaphragm or mechanical actuator** ensures accurate readings, preventing false triggers while providing critical feedback to the driver.

Crafted with **high-grade materials**, including a **copper or brass contact point** for reliable electrical conductivity and a **sealed housing** to prevent oil leaks, this switch is engineered for both performance and longevity. The **CL360A52** designation indicates a specific part number variant, ensuring compatibility with the **1990 Chevy Caprice s** oil pressure warning system, whether in a **V8 or V6 engine configuration**. Whether you're restoring a classic muscle car or maintaining a high-mileage vehicle, this **AC Delco replacement** delivers the precision and dependability expected from a trusted automotive brand.

For optimal installation, it is recommended to follow **OEM wiring and mounting procedures**, ensuring proper torque on the switch s threaded fitting to prevent leaks. When paired with **full-synthetic or high-quality conventional oil**, this switch helps safeguard the engine against catastrophic failure by alerting the driver to potential issues before they escalate. As a **direct-fit, no-frills solution**, the **AC Delco OLX-ACDD8050-CL360A52** is an essential component for any vehicle owner seeking reliability, performance, and peace of mind.

### Pros and Cons of buying a AC Delco OLX-ACDD8050-CL360A52 Engine Oil Pressure Switch for a 1990 Chevy Caprice

1. **Direct Fitment** This part is manufactured specifically for the 1990 Chevy Caprice, ensuring compatibility with the engine s wiring and mounting points. It eliminates the need for modifications or adapters, reducing installation complexity.

2. **Reliability and Brand Reputation** AC Delco is a well-known brand under General Motors, historically producing high-quality automotive parts. Their components are designed to meet OEM standards, which can translate to better durability and performance compared to aftermarket knockoffs.

3. **Easy Installation** Since it is a direct replacement, the switch should plug into the existing wiring harness without requiring additional tools or adjustments. This makes it a straightforward DIY-friendly repair for those comfortable with basic mechanical work.

4. **Prevents Engine Damage** A faulty oil pressure switch can fail to alert the driver to low oil pressure, potentially leading to catastrophic engine damage. Replacing it with a reliable unit ensures the vehicle s oil system remains monitored properly.

5. **Cost-Effective** While not the cheapest option on the market, it strikes a balance between affordability and quality. Purchasing a genuine AC Delco part can save money in the long run by avoiding repeated failures or the need for more extensive repairs.

6. **Warranty Coverage** Many AC Delco parts come with a warranty (typically 12 24 months), providing peace of mind in case the switch fails prematurely. This is particularly useful if the part is new and untested in your vehicle.

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1. **Potential Counterfeit or Damaged Units** Purchasing from unverified sellers (e.g., untrusted online marketplaces or private sellers) increases the risk of receiving a counterfeit, refurbished, or damaged part. Always verify the seller s reputation and inspect the item upon arrival.

2. **Limited Availability of New Parts** AC Delco parts, especially for older vehicles like the 1990 Caprice, may not always be in stock at local auto parts stores. Online purchases (e.g., Amazon, eBay, or specialty forums) can be necessary, which may involve shipping delays or additional costs.

3. **Mixed Reviews on Longevity** While AC Delco is reputable, some owners report that even OEM parts can fail prematurely, particularly if the vehicle has high mileage or a history of oil-related issues. This underscores the importance of checking the oil level and quality regularly.

4. **Price Sensitivity** For budget-conscious buyers, the cost of the AC Delco switch may be higher than generic or aftermarket alternatives. However, the trade-off is often better reliability, which can justify the expense for those prioritizing long-term performance.

5. **Installation Challenges for Inexperienced DIYers** While the switch itself is simple to replace, locating the oil pressure switch in the engine (often near the oil filter housing or valve cover) can be tricky for those unfamiliar with engine bay layouts. Consulting a wiring diagram or a repair guide beforehand is advisable.

6. **Compatibility with Modified Engines** If the 1990 Chevy Caprice has undergone engine modifications (e.g., performance upgrades, turbocharging, or aftermarket oil pumps), the stock oil pressure switch may not account for increased oil flow or pressure. In such cases, a high-flow switch or a performance-rated part may be necessary.

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The **AC Delco OLX-ACDD8050-CL360A52 oil pressure switch** is a strong choice for a 1990 Chevy Caprice due to its direct fitment, brand reliability, and ease of installation. It offers a practical balance between quality and cost, making it ideal for drivers who want a dependable OEM replacement without the uncertainty of aftermarket parts. However, the risk of counterfeit units and potential longevity issues especially in high-mileage vehicles requires careful sourcing and regular maintenance.

For those prioritizing **cost savings and simplicity**, a generic or aftermarket switch (e.g., from brands like **Motorcraft, Stanadyne, or Delphi**) may suffice, provided the seller is reputable and the part is tested. Conversely, if **reliability and warranty coverage** are top concerns, the AC Delco part is a safer bet, assuming it is purchased from a trusted source.

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1. **Purchase from a Trusted Source** Buy the part from a verified seller (e.g., **RockAuto, Amazon with positive reviews, or a local auto parts store**) to avoid counterfeit or damaged units. Avoid deals that seem too good to be true.

2. **Verify the Part Number** Double-check that the part number matches your vehicle s requirements (1990 Chevy Caprice, likely with a **V8 or V6 engine**). Some Caprices used different oil pressure switches depending on the engine configuration.

3. **Inspect Upon Arrival** Open the packaging carefully to ensure the switch is intact, free of physical damage, and includes all necessary hardware (e.g., gasket, mounting screws).

4. **Test the Switch Before Installation** If possible, use a multimeter to test the switch s continuity (it should have resistance when cold and open when hot, indicating proper function). This step can save time if the part is defective.

5. **Combine with Routine Maintenance** Replace the oil filter and use high-quality oil during the switch replacement. This ensures the oil system operates optimally, reducing strain on the new switch.

6. **Consider a Performance Switch if Modified** If the engine has been modified (e.g., forced induction, high RPM applications), research a **high-flow oil pressure switch** (e.g., **Stanadyne 1000 series**) to match the increased oil pressure.

7. **Document the Process** Take photos or notes during installation to reference if issues arise later. This helps with troubleshooting and future maintenance.

**Final Verdict:** The **AC Delco OLX-ACDD8050-CL360A52** is a **recommended choice** for most 1990 Chevy Caprice owners seeking a reliable, direct replacement. With proper sourcing and installation, it provides a cost-effective solution to prevent engine damage from undetected oil pressure issues. For those on a tighter budget, a well-reviewed aftermarket alternative can also be a viable option, provided it meets the vehicle s specifications.

Details:

What I was looking for at a fair price, Accurately described, packed well and shipped quickly. The item arrived quickly, well packaged, and exactly as described. Would be happy to do business again in the future. I really appreciate the careful packaging to ensure everything arrived safely.

Great value and quality as they were not only beautiful but CAPA approved. Priced right, well packed for shipping, sent lightning quick. Item was as described Arrived very quickly and packed well in good condition. Jody ne: Verified Purchaser.

Item received new, as described, of apparent OEM quality. I would gladly purchase again in the future. 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.

Ruico37: Verified Purchaser. Built for Durability: Made from high-quality materials, this product has been rigorously tested to ensure long-lasting performance. Please verify that the OEM # or Part slink matches exactly before purchasing to ensure proper fitment. Honest and reliable highly recommended for anyone considering buying from them.

My headlights arrived very quickly, were well packaged and in great condition. Lasconi95: Verified Purchaser. Chamber-58: Verified Purchaser. Fast shipping, Well packaged, as described and great price.

CHEVROLET: CAPRICE 1990 - 1990.

specifications boosttempgauges:

• for models: Caprice
• for makes: Chevy
• for years: 1990
• brand: Ac Delco
• mpn: Olx-acdd8050-cl360a52
• type: Automotive
• features: Easy Installation
• color: Black
• oe/oem part number: 89057533
• item length: 3.600
• item width: 2.200
• item height: 1.700
• item weight: 0.6200
• fitment type: Direct Replacement
• generic keywords 1: Part
• intended use: Automobiles
• misc fitment notes: See Notes
• warranty: 1 Year
• upc: 198995393945

returns boosttempgauges:

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

shipping boosttempgauges:

• type: Fixed
• service: Standard
• cost: $0.00
• transit: 3-5 Days
• class: Standard

offer boosttempgauges:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: April 5, 2026
• quantity: 10

seller boosttempgauges:

• city: West Chicago, IL
• # reviews: 152731
• rating: 99.7%

general boosttempgauges:

• condition: New
• Interior Parts Accessories > Gauges > Individual Gauges

payments boosttempgauges:

• credit card: Diners-club
• wallet: Apple-pay
• other

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