Description
A2959C Engine Air Filter for Chevy Express & GMC Savana 6.6L V8 Diesel (2006-2016)
The A2959C Air Filter is a direct-fit replacement for 2006-2016 Chevy Express 2500/3500 and GMC Savana 2500/3500 full-size vans equipped with the 6.6L V8 Duramax diesel engine, plus 2009-2016 Express/Savana 4500 cutaway and chassis cab models. A clean air filter is your engine's first line of defense against dust, dirt, and abrasive particulates. When the filter becomes clogged, airflow restriction increases — reducing horsepower, fuel economy, and turbocharger response. iFJF's A2959C replacement delivers OEM-equivalent airflow and filtration efficiency at a significant cost savings, with IATF 16949 certified manufacturing quality.
💡 Pro Tip: The Duramax 6.6L LGH (Express/Savana) uses a different air filter than the LML/L5P truck engines. Always verify your filter box part number — A2959C, CA5370, or P611720 — before ordering. These vans share the same engine family but have a unique airbox design due to the van body packaging constraints.
Compatibility — Vehicle Fitment Guide
| Year Range |
Make |
Model |
Engine |
| 2006-2016 |
Chevy |
Express 2500 |
6.6L V8 Diesel (LGH) |
| 2006-2016 |
Chevy |
Express 3500 |
6.6L V8 Diesel (LGH) |
| 2009-2016 |
Chevy |
Express 4500 |
6.6L V8 Diesel (LGH) |
| 2006-2016 |
GMC |
Savana 2500 |
6.6L V8 Diesel (LGH) |
| 2006-2016 |
GMC |
Savana 3500 |
6.6L V8 Diesel (LGH) |
| 2009-2016 |
GMC |
Savana 4500 |
6.6L V8 Diesel (LGH) |
⚠️ Important: Does NOT fit 2006-2009 Express/Savana 4500 models. The 4500 received the 6.6L Duramax diesel starting in 2009 model year. For 2006-2008 4500 gas engine variants, this filter is not applicable. If your Savana/Express has a 4.8L, 5.3L, or 6.0L gasoline engine, this is the wrong filter.
Specifications & Cross-Reference
| Specification |
Detail |
| iFJF Part Number |
FJ-2959 (A2959C) |
| OE Cross-Reference |
A2959C, A2959, A3140C, CA5370, P611720, 49154, CA10491, 15102546, 20815924 |
| Aftermarket Cross-Reference |
AF10491, AF2403, AF26494, AF5696, A55696, LAF2959, MA2959, PA5696, PAB10491, PAF5696, VA381 |
| Filter Type |
Panel-style engine air filter |
| Filtration Media |
High-capacity cellulose/synthetic blend with pleated design |
| Frame Material |
Polyurethane with integrated sealing gasket |
| Certification |
IATF 16949 |
| Package Includes |
1 × A2959C Air Filter Element |
Key Features
-
High-Capacity Pleated Media: Engineered with an optimized pleat count to maximize dirt-holding capacity while maintaining low airflow restriction. Clean air means better combustion, more power, and improved MPG — especially important for loaded cargo vans and shuttle buses that work hard every day.
-
Secure Polyurethane Frame Seal: The molded PU frame creates an airtight seal against the air filter housing, preventing unfiltered air from bypassing the filter media. No dust leakage, no engine wear from silica ingestion.
-
Direct Drop-In Fit: No cutting, trimming, or modifications required. Open the airbox, remove the old filter, drop in the new A2959C, and close the lid. Average DIY replacement time: 5 minutes with no tools needed.
-
Extended Service Interval Compatible: Designed to handle the Duramax 6.6L's recommended air filter replacement interval. For normal highway/commuter use, inspect every 15,000 miles and replace at 30,000-45,000 miles. Severe-duty (job sites, dirt roads, construction zones) — inspect more frequently.
-
Protects Turbocharger & Engine: The 6.6L Duramax LGH turbocharger spins at up to 120,000 RPM. Dust ingestion at those speeds sandblasts compressor blades, reducing boost and eventually destroying the turbo. A quality air filter is the cheapest turbo insurance you can buy.
Why iFJF?
Why do fleet operators, shuttle companies, and independent mechanics choose iFJF for their Express/Savana air filters?
-
Commercial-Grade Quality at Consumer Pricing: Our A2959C is built to the same IATF 16949 standard as filters costing 2-3x more at the dealer parts counter. No premium markup — just premium manufacturing.
-
US Warehouse Inventory: In stock and ships within 1 business day from our American warehouse. No drop-shipping delays. When your van is down, you need parts now.
-
Full Cross-Reference Support: Not sure if A2959C fits your vehicle? Our team knows the Express/Savana platform inside and out. Call or email — we'll confirm fitment before you order.
-
Bulk & Fleet Pricing: Running a fleet of Express/Savana vans? Contact us for quantity discounts on 10+ units.
Frequently Asked Questions
Q: Will this fit my 2008 Chevy Express 3500 6.6L diesel?
A: Yes. The A2959C fits all 2006-2016 Chevy Express 2500/3500 models with the 6.6L Duramax LGH diesel engine. Your 2008 Express 3500 6.6L is a direct fit. Simply open the air filter housing on the passenger side of the engine bay, swap filters, and close.
Q: What's the difference between A2959C and A3140C?
A: A2959C and A3140C are interchangeable for 2010-2016 Express/Savana models. The A2959C also covers 2006-2009 model years (early LGH), while the A3140C is listed for 2010-2016 only. Both use the same dimensions, pleat design, and frame seal. If you have a 2006-2009, order the A2959C to guarantee fitment.
Q: How do I know when to replace my air filter?
A: Three simple checks: (1) Visual inspection — hold the filter up to a light source. If you can't see light through the pleats, it's time. (2) Performance — sluggish acceleration, black smoke, or a 1-2 MPG drop on your usual route. (3) Time/mileage — every 30,000 miles or 24 months, whichever comes first, for normal use. Severe-duty (gravel roads, construction sites) — check every oil change.
Q: Can a dirty air filter really affect my fuel economy?
A: Absolutely. A clogged air filter restricts airflow into the engine, causing the ECM to compensate with a richer fuel mixture to maintain power — this wastes diesel. Studies show a severely restricted air filter can reduce fuel economy by 5-10% on turbo-diesel engines. On a van that logs 25,000 miles/year at 15 MPG, that's an extra 83-167 gallons of diesel annually — costing you $300-600+ at current pump prices.
Q: Is this a washable/reusable filter?
A: No. The A2959C is a dry disposable filter — designed for one-time use and replacement. Do NOT wash, oil, or attempt to clean it. Oiled filters can contaminate the MAF sensor on Duramax engines, causing false readings and poor drivability. For best results, replace with a fresh dry filter at the recommended interval.
📦 In Stock & Ready to Ship: Ships from US warehouse within 1 business day. Fitment questions? Our team responds within 2 hours. Browse all air filters →
📚 Related Guides & Resources
