
AC Delco is a trusted name in automotive parts, widely recognized for OEM-quality components. Their oil filters are known for reliability, efficiency, and broad compatibility with GM vehicles and many other makes. However, vehicle owners often need to find equivalents or cross-reference AC Delco filters with other brands such as FRAM, WIX, Mobil 1, AMSOIL, NAPA, Valvoline, and K&N. This guide provides a comprehensive look at AC Delco oil filters, cross-reference charts, buying advice, and frequently asked questions.
Why Choose AC Delco Oil Filters?
AC Delco oil filters are engineered to meet or exceed OEM standards, ensuring optimal engine protection. Key features include:
- High Filtration Efficiency – Captures small particles and contaminants that can damage engines.
- Durable Construction – Heavy-duty steel canister and strong end caps.
- Anti-Drain Back Valve – Prevents oil starvation during startup.
- Wide Compatibility – Fits GM vehicles and many other makes using GM-specified filters.
- Ease of Replacement – Designed for straightforward installation and removal.
🧰 Key Specifications to Consider
When cross-referencing oil filters, ensure the following specifications match:
- Thread Size and Pitch: Ensures the filter screws onto the engine securely.
- Bypass Valve Pressure: Prevents oil starvation by allowing oil flow if the filter becomes clogged.
- Filter Media: Determines the efficiency of particle removal.
- Seal Diameter: Ensures a proper seal to prevent leaks.
- Height and Diameter: Fits within the designated space in the engine.
AC Delco Oil Filter Cross Reference Chart
Here’s a cross-reference chart for popular AC Delco oil filters along with equivalents from major brands:
AC Delco Filter | FRAM Equivalent | WIX Equivalent | Mobil 1 Equivalent | AMSOIL Equivalent | NAPA Gold Equivalent | K&N Equivalent | Valvoline Equivalent |
---|---|---|---|---|---|---|---|
PF48 | PH3614 | 51348 | M1-102A | EA15K20 | 1348 | HP-1002 | VO-105 |
PF2235 | PH2876A | 51334 | M1-212A | EA15K22 | 1334 | HP-2004 | VO-107 |
PF63 | PH4967 | 51394 | M1-108A | EA15K20 | 1394 | HP-1003 | VO-106 |
PF2035 | PH10575 | 57060 | M1-110A | EA15K51 | 7060 | HP-1008 | VO-108 |
PF2238 | PH6607 | 51356 | M1-113A | EA15K13 | 1356 | HP-1010 | VO-109 |
⚠️ Note: Always verify the filter number with your vehicle’s manual or OEM database before purchase.
Equivalent Filters Explained
FRAM
FRAM filters are widely available and offer reliable protection. Their Ultra Synthetic series is closest to AC Delco’s performance level, while Extra Guard provides cost-effective options.
WIX
WIX filters are OEM-quality with high filtration efficiency. They are often the actual manufacturer behind several AC Delco filters.
Mobil 1
Mobil 1 filters provide extended drain intervals and are optimized for synthetic oil use. Ideal for performance or long-mileage vehicles.
AMSOIL
AMSOIL EA15K series is a premium option designed for up to 15,000 miles between oil changes. Offers superior media for maximum engine protection.
NAPA Gold
NAPA Gold filters are reliable, everyday-use options suitable for most cars and light trucks.
K&N
K&N filters are built for performance applications with high flow rates and durability. Some models include a welded nut for easy removal.
Valvoline
Valvoline filters provide a balanced combination of performance and affordability. VO Series filters are commonly used at Valvoline service centers.
Buying Guide: Choosing the Right AC Delco Oil Filter
- Check Your Vehicle Specifications – Always refer to your owner’s manual for the correct AC Delco filter number.
- Consider Oil Type – Synthetic oils pair best with high-performance filters like Mobil 1 or AMSOIL; conventional oils can use FRAM, NAPA, or standard AC Delco filters.
- Driving Conditions – Heavy towing, extreme temperatures, or frequent short trips may require premium filters.
- Oil Change Interval – For extended drain intervals, choose filters rated for long-life use.
- Availability & Budget – AC Delco filters are widely available, but equivalents like FRAM, WIX, or NAPA can sometimes be more cost-effective.
🛠️ Steps to Cross-Reference an Oil Filter
- Identify the ACDelco Part Number: Locate the part number on your current ACDelco oil filter.
- Use a Cross-Reference Tool: Input the part number into an online cross-reference tool.
- Verify Specifications: Ensure the equivalent filter matches all key specifications.
- Consult Manufacturer Resources: Check the manufacturer’s website or contact customer service for confirmation.
Pros and Cons of AC Delco Filters
Pros:
- OEM-level quality and reliability
- High filtration efficiency
- Anti-drain back valve for engine protection
- Widely available and compatible with many makes
Cons:
- Slightly higher cost than budget aftermarket filters
- Not designed for ultra-high performance or racing applications
FAQs
1. Can AC Delco filters be used on non-GM vehicles?
Yes, many AC Delco filters fit a variety of makes. Always verify using a cross-reference chart.
2. Are AC Delco filters OEM quality?
Yes, they meet or exceed GM’s OEM standards.
3. How often should I replace an AC Delco filter?
Typically every oil change (3,000–7,500 miles) depending on oil type and driving conditions.
4. Can I use a FRAM, WIX, or Mobil 1 filter instead?
Yes, use cross-reference charts to ensure the alternative filter matches OEM specifications.
5. Are AC Delco filters good for synthetic oils?
Yes, AC Delco filters work well with both conventional and synthetic oils.
Maintenance Tips
- Pre-lubricate the gasket with clean engine oil before installation.
- Torque the filter to manufacturer specifications to prevent leaks.
- Inspect old filters for metal particles or sludge to detect early engine issues.
- Replace the filter at every oil change, especially if using extended drain synthetic oils.
Conclusion
AC Delco oil filters provide reliable, OEM-quality engine protection and are suitable for a wide range of vehicles. Using a cross-reference chart helps identify equivalents from FRAM, WIX, Mobil 1, AMSOIL, NAPA, K&N, or Valvoline, offering flexibility in terms of availability, budget, and performance needs. By selecting the right filter and pairing it with the appropriate oil type, you ensure optimal engine longevity and performance.
✅ Always double-check compatibility with your vehicle, and replace filters at recommended intervals to keep your engine running smooth

I’m David man behind Lawn Mowerly; I’ve been dealing with lawnmowers and Tractors with my father since I was a kid. I know every make and model and what each one is capable of and love helping people find the perfect equipment for their needs.