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          TYC 96049 - HVAC Heater Core (Rear)

          MPN: 96049
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $37.95
          In stock

          Product Overview

          The TYC 96049 HVAC Heater Core (Rear) is designed to provide optimal heating and cooling performance for your vehicle's cabin. This heater core is engineered to meet or exceed OE specifications, ensuring a perfect fit and reliable operation. With high-quality aluminum construction, the TYC 96049 delivers durability and efficiency, making it a trusted choice for Cadillac, Chevrolet, and GMC models. Choose TYC 96049 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This TYC 96049 is equivalent to or replaces the following part numbers: 89018297, 399294, 27-59294, 2759294, GM8287, 15-60093, 1560093, 9010281, 18-11737, 1811737, 93057, HC0375, 98057, HT 4204, HT4204.

          Vehicle Compatibility

          • 2002-2005 Cadillac Escalade 5.3 V8
          • 2002-2005 Cadillac Escalade 6.0 V8
          • 2000-2006 Chevrolet Suburban 1500 5.3 V8
          • 2000-2006 Chevrolet Suburban 2500 6.0 V8
          • 2000-2007 Chevrolet Tahoe 4.8 V8
          • 2000-2007 Chevrolet Tahoe 5.3 V8
          • 2001-2006 Chevrolet Suburban 2500 8.1 V8
          • 2000 Chevrolet Tahoe 5.7 V8
          • 2006 Chevrolet Suburban 1500 6.0 V8
          • 2000-2006 GMC Yukon 4.8 V8

          This also fits other applications. Please use the vehicle selector tool to verify fitment.

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          • Trusted by DIYers and pros for over 15 years
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          Frequently Asked Questions

          What is the function of the TYC 96049 HVAC Heater Core?

          The TYC 96049 HVAC Heater Core is responsible for transferring heat from the engine coolant to the cabin air, ensuring a comfortable temperature inside the vehicle.

          How do I know if the TYC 96049 is the right fit for my vehicle?

          You can verify compatibility by checking the vehicle selector tool or referencing the part numbers listed for your specific vehicle make and model.

          What are common issues that indicate a faulty heater core?

          Common symptoms of a failing heater core include a sweet smell inside the cabin, foggy windows, or coolant leaks under the dashboard, which may indicate the need to replace the TYC 96049.

          Can a faulty heater core trigger any diagnostic trouble codes (DTC)?

          While a faulty heater core does not directly trigger DTCs, related issues could lead to codes like P0410 or P0128, indicating problems with the cooling system. Always check for codes during troubleshooting.

          Why should I choose the TYC 96049 heater core?

          The TYC 96049 offers OE-level quality, ensuring reliable performance and fitment for your vehicle. Order TYC 96049 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              219902
            • Weight
              2.36 lbs
            • Barcode
              762405780498
            • Dimensions (L x W x H)
              14.04 x 10.34 x 5.85 in
            • Manufacturer Part #
              96049
          • Brand
            TYC
          • Position
            Rear
          • Manufacturer
            TYC
          • MPN
            96049
          • Features
            Bottom Header : 1.8x6.83
            Core Height (in) : 6.10
            Core Length (in) : 7.09
            Core Material : Aluminum
            Core Thickness (in) : 1.02
            Inlet Connection Type : Hose Clamp
            Inlet Diameter (in) : 0.63
            Outlet Connection Type : Hose Clamp
            Outlet Diameter (in) : 0.75
            Top Header : 1.8x6.83
          • OE Part Numbers
            89018297
          • Cross Reference Numbers
            399294, 27-59294, 2759294, GM8287, 15-60093, 1560093, 9010281, 18-11737, 1811737, 93057, HC0375, 98057, HT 4204, HT4204
          • Part Type
            HVAC Heater Core
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2007ChevroletTahoeLS (4.8 V8 GAS)
          2007ChevroletTahoeLS (5.3 V8 GAS)
          2007ChevroletTahoeLT (5.3 V8 GAS)
          2007ChevroletTahoeLTZ (5.3 V8 GAS)
          2007ChevroletTahoePPV (5.3 V8 FLEX)
          2003CadillacEscaladeBase (6.0 V8 GAS)
          2003CadillacEscaladeBase (5.3 V8 GAS)
          2003ChevroletSuburban 1500LS (5.3 V8 GAS)
          2003ChevroletSuburban 1500LT (5.3 V8 GAS)
          2003ChevroletSuburban 1500Z71 (5.3 V8 GAS)
          2003ChevroletTahoeLS (5.3 V8 GAS)
          2003ChevroletTahoeLS (4.8 V8 GAS)
          2003ChevroletTahoeLT (4.8 V8 GAS)
          2003ChevroletTahoeLT (5.3 V8 GAS)
          2003ChevroletTahoeZ71 (4.8 V8 GAS)
          2003GMCYukonDenali (6.0 V8 GAS)
          2003GMCYukonSLE (5.3 V8 GAS)
          2003GMCYukonSLE (4.8 V8 GAS)
          2003GMCYukonSLT (4.8 V8 GAS)
          2003GMCYukonSLT (5.3 V8 GAS)
          2003GMCYukon XL 1500Denali (6.0 V8 GAS)
          2003GMCYukon XL 1500SLE (5.3 V8 GAS)
          2003GMCYukon XL 1500SLT (5.3 V8 GAS)
          2001GMCYukonDenali (6.0 V8 GAS)
          2001GMCYukonSLE (4.8 V8 GAS)
          2001GMCYukonSLE (5.3 V8 GAS)
          2001GMCYukonSLT (4.8 V8 GAS)
          2001GMCYukonSLT (5.3 V8 GAS)
          2001GMCYukon XL 1500Denali (6.0 V8 GAS)
          2001GMCYukon XL 1500SLE (5.3 V8 GAS)
          2001GMCYukon XL 1500SLT (5.3 V8 GAS)
          2002GMCYukonDenali (6.0 V8 GAS)
          2002GMCYukonSLE (5.3 V8 GAS)
          2002GMCYukonSLE (4.8 V8 GAS)
          2002GMCYukonSLT (5.3 V8 GAS)
          2002GMCYukonSLT (4.8 V8 GAS)
          2002GMCYukon XL 1500Denali (6.0 V8 GAS)
          2002GMCYukon XL 1500SLE (5.3 V8 GAS)
          2002GMCYukon XL 1500SLT (5.3 V8 GAS)
          2002ChevroletTahoeLS (4.8 V8 GAS)
          2002ChevroletTahoeLT (4.8 V8 GAS)
          2000GMCYukon XL 1500SLE (5.3 V8 GAS)
          2000GMCYukon XL 1500SLT (5.3 V8 GAS)
          2000GMCYukonDenali (5.7 V8 GAS)
          2000GMCYukonSLE (5.3 V8 GAS)
          2000GMCYukonSLE (4.8 V8 GAS)
          2000GMCYukonSLT (4.8 V8 GAS)
          2000GMCYukonSLT (5.3 V8 GAS)
          2000ChevroletTahoeLimited (5.7 V8 GAS)
          2000ChevroletTahoeZ71 (5.7 V8 GAS)
          2004CadillacEscaladeBase (5.3 V8 GAS)
          2004CadillacEscaladeBase (6.0 V8 GAS)
          2004ChevroletSuburban 1500LS (5.3 V8 GAS)
          2004ChevroletSuburban 1500LT (5.3 V8 GAS)
          2004ChevroletTahoeLS (5.3 V8 GAS)
          2004ChevroletTahoeLS (4.8 V8 GAS)
          2004ChevroletTahoeLT (5.3 V8 GAS)
          2004ChevroletTahoeLT (4.8 V8 GAS)
          2004ChevroletTahoeZ71 (5.3 V8 GAS)
          2004GMCYukonDenali (6.0 V8 GAS)
          2004GMCYukonSLE (5.3 V8 GAS)
          2004GMCYukonSLE (4.8 V8 GAS)
          2004GMCYukonSLT (4.8 V8 GAS)
          2004GMCYukonSLT (5.3 V8 GAS)
          2004GMCYukon XL 1500Denali (6.0 V8 GAS)
          2004GMCYukon XL 1500SLE (5.3 V8 GAS)
          2004GMCYukon XL 1500SLT (5.3 V8 GAS)
          2005CadillacEscaladeBase (5.3 V8 GAS)
          2005CadillacEscaladeBase (6.0 V8 GAS)
          2005ChevroletSuburban 1500LS (5.3 V8 GAS)
          2005ChevroletSuburban 1500LT (5.3 V8 GAS)
          2005ChevroletTahoeLS (5.3 V8 GAS)
          2005ChevroletTahoeLS (4.8 V8 GAS)
          2005ChevroletTahoeLT (5.3 V8 GAS)
          2005GMCYukonDenali (6.0 V8 GAS)
          2005GMCYukonSLE (4.8 V8 GAS)
          2005GMCYukonSLE (5.3 V8 GAS)
          2005GMCYukonSLT (5.3 V8 GAS)
          2005GMCYukonSLT (4.8 V8 GAS)
          2005GMCYukon XL 1500Denali (6.0 V8 GAS)
          2005GMCYukon XL 1500SLE (5.3 V8 GAS)
          2005GMCYukon XL 1500SLT (5.3 V8 GAS)
          2006ChevroletSuburban 1500Base (5.3 V8 GAS)
          2006ChevroletSuburban 1500LS (5.3 V8 GAS)
          2006ChevroletSuburban 1500LT (5.3 V8 GAS)
          2006ChevroletSuburban 1500LTZ (6.0 V8 GAS)
          2006ChevroletTahoeBase (5.3 V8 GAS)
          2006ChevroletTahoeBase (4.8 V8 GAS)
          2006ChevroletTahoeLS (4.8 V8 GAS)
          2006ChevroletTahoeLS (5.3 V8 GAS)
          2006ChevroletTahoeLT (5.3 V8 GAS)
          2006GMCYukonDenali (6.0 V8 GAS)
          2006GMCYukonSL (4.8 V8 GAS)
          2006GMCYukonSL (5.3 V8 GAS)
          2006GMCYukonSLE (5.3 V8 GAS)
          2006GMCYukonSLE (4.8 V8 GAS)
          2006GMCYukonSLT (5.3 V8 GAS)
          2006GMCYukon XL 1500Denali (6.0 V8 GAS)
          2006GMCYukon XL 1500SL (5.3 V8 GAS)
          2006GMCYukon XL 1500SLE (5.3 V8 GAS)
          There are more vehicles this part is compatible with. Check if it fits your vehicle.
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          We accept the following payment methods:

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          Warranty Overview

          At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.


          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, use our Return Portal or contact support.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.



          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For full details, please see our complete Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions,  risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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