{"product_id":"docs-diesel-cabin-air-filter-d3977-for-chevy-gmc-duramax-6-6l-2017-2019-replaces-23281440","title":"Doc's Diesel Cabin Air Filter D3977 for Chevy\/GMC Duramax 6.6L 2017-2019 | Replaces 23281440","description":"\u003ch2\u003eCleaner cabin air, easier maintenance\u003c\/h2\u003e\n\u003cp\u003eDoc's Diesel Cabin Filter D3977 is tailored for the Duramax 6.6L lineup, specifically 2017–2019 Chevy Silverado 2500HD and GMC Sierra 3500HD. The filter uses electrostatic media to help reduce dust and pollen in the cabin, contributing to a fresher driving environment without requiring specialized tools. When installed according to the manufacturer’s guidelines, this replacement won’t affect your vehicle’s warranty, making a DIY refresh a convenient option for many owners.\u003c\/p\u003e\n\u003cp\u003eReplacing the cabin filter is a practical, in-car maintenance task. Most units sit behind the glove box, making access straightforward for a quick swap between drives. A refreshed filter can make the interior air feel crisper, especially on windy days or during allergy season, while preserving the overall airflow you rely on for climate control.\u003c\/p\u003e\n\n\u003ch3\u003eWhy drivers choose Doc's Diesel D3977\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise fit and reliable interchange: Replaces GM 23281440 and aligns with similar cross-refs for a secure seal.\u003c\/li\u003e\n  \u003cli\u003eFiltration with electrostatic media: Captures fine particles down to the sub-micron range for cleaner cabin air.\u003c\/li\u003e\n  \u003cli\u003eDIY-friendly replacement: Designed for a behind-the-glove-box swap, typically without special tools.\u003c\/li\u003e\n  \u003cli\u003eClear maintenance guidance: Use alongside your vehicle’s warranty and follow the manufacturer’s replacement schedule (commonly around 15,000 miles or 12 months).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInterchangeability and compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInterchange options include GM 23281440; Wix WP10129; Baldwin PA4486; Premium Guard PC9958; Purolator C38173.\u003c\/li\u003e\n  \u003cli\u003eCompatibility focuses on Chevrolet\/GMC 6.6L Duramax 2500HD and 3500HD models from 2017–2019.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn everyday driving, a refreshed cabin filter can help reduce dust settling on dashboards and vents, potentially making the interior feel more comfortable. While not a medical claim, drivers often notice a crisper air sensation and fewer irritants circulating inside the cabin. Regular, guideline-compliant replacement supports consistent air quality without unnecessary downtime.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What vehicles is Doc's Diesel Cabin Filter D3977 compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Chevrolet and GMC 6.6L Duramax 2500HD and 3500HD models from 2017 to 2019.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should the cabin air filter be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your vehicle’s manual; typical intervals are around 15,000 miles or 12 months.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Auto Parts","offers":[{"title":"Default Title","offer_id":42466221523029,"sku":"B0F3547VX9","price":34.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/docs-diesel-cabin-air-filter-d3977-packaging.jpg?v=1778042004","url":"https:\/\/plentytorque.co.uk\/products\/docs-diesel-cabin-air-filter-d3977-for-chevy-gmc-duramax-6-6l-2017-2019-replaces-23281440","provider":"PlentyTorque","version":"1.0","type":"link"}