For 2003-2007 Chevy Silverado Sierra Tahoe NP246 Transfer Case 4L60E - NP8 Used

Details Thank you for your purchase of our Transfer Case. Before installation, please be sure to add gear oil to the Transfer Case. Failure to add gear oil before installation can damage the product and may lead to premature failure. Please note that we will not accept returns or claims for products that have been damaged due to improper installation. Proper lubrication is critical to the performance and longevity of your Transfer Case, and we highly recommend following the manufacturer's instructions for adding gear oil prior to installation. We want to emphasize the importance of using the correct gear oil and adding it in the proper amount. If you have any questions or concerns about the proper installation process, please do not hesitate to contact us for assistance. Thank you for choosing our product, and we hope it provides reliable performance for your application. **Gear Oil Type: 75W-90** **Specifications:** NP246 NP8 Transfer Case 27 Input Splines (4L60E Transmission) 32 Output Splines (Rear) 32 Output Splines (Front) Electric Shift **OE Number** **:** 24228420, 4L60E, 12578116, 12580184, 12580859, 12584880 12585239, 12586466, 24200015, 12577834, 24233725, 24237189 24237286, 24238532, 24239524, 24240015, 412-536, UMT137-4 **Will** **F** **it** **F** **ollowing** **M** **odels** **:** CHEVROLET AVALANCHE 2007 CHEVROLET AVALANCHE 1500 2003-2006 CHEVROLET SILVERADO 1500 2003-2006 CHEVROLET SILVERADO 1500 CLASSIC 2007 CHEVROLET SUBURBAN 1500 2003-2007 CHEVROLET TAHOE 2003-2007 GMC SIERRA 1500 2003-2006 GMC SIERRA 1500 CLASSIC 2007 GMC YUKON 2003-2007 GMC YUKON XL 1500 2003-2007 Note: Please compare your item carefully with photo and OE Number to avoid mistake!!! - Shipping Policy - Payment Method - Returns Policy Shipping Policy We only ship the item to PayPal verified shipping address. Please make sure your shipping address is the same as PayPal, no changes are allowed once the order is shipped. All USA location orders will be shipped out via USPS or UPS or Fedex with a tracking number.  We do not ship to P.O. Boxes, APO/FPO or Military Mail Box. We do not cover any import Duty and Tax. Customer should be responsible for the Import tax. Contact us , we will try our best to help minimize it. HK/TW buyer please notice us your government ID #. BRA,AR,PER buyer leave us your CPF#,CUIT#,RUC# correspondingly. Paypal allows to pay by Credit Card, Direct Debit, VISA, eCheck, or other methods, please kindly check Paypal for more information. Returns Policy Please kindly contact us before return, our representatives will send you detail return instruction. The guarantee will be only for the cost of the item, we will not responsible for installation or other fees like labor expenses, towing expenses, additional repair expenses or other related expenses. Details Thank you for your purchase of our Transfer Case. Before installation, please be sure to add gear oil to the Transfer Case. Failure to add gear oil before installation can damage the product and may lead to premature failure. Please note that we will not accept returns or claims for products that have been damaged due to improper installation. Proper lubrication is critical to the performance and longevity of your Transfer Case, and we highly recommend following the manufacturer's instructions for adding gear oil prior to installation. We want to emphasize the importance of using the correct gear oil and adding it in the proper amount. If you have any questions or concerns about the proper installation process, please do not hesitate to contact us for assistance. Thank you for choosing our product, and we hope it provides reliable performance for your application. **Gear Oil Type: 75W-90** **Specifications:** NP246 NP8 Transfer Case 27 Input Splines (4L60E Transmission) 32 Output Splines (Rear) 32 Output Splines (Front) Electric Shift **OE Number** **:** 24228420, 4L60E, 12578116, 12580184, 12580859, 12584880 12585239, 12586466, 24200015, 12577834, 24233725, 24237189 24237286, 24238532, 24239524, 24240015, 412-536, UMT137-4 **Will** **F** **it** **F** **ollowing** **M** **odels** **:** CHEVROLET AVALANCHE 2007 CHEVROLET AVALANCHE 1500 2003-2006 CHEVROLET SILVERADO 1500 2003-2006 CHEVROLET SILVERADO 1500 CLASSIC 2007 CHEVROLET SUBURBAN 1500 2003-2007 CHEVROLET TAHOE 2003-2007 GMC SIERRA 1500 2003-2006 GMC SIERRA 1500 CLASSIC 2007 GMC YUKON 2003-2007 GMC YUKON XL 1500 2003-2007 Note: Please compare your item carefully with photo and OE Number to avoid mistake!!! - Shipping Policy - Payment Method - Returns Policy Shipping Policy We only ship the item to PayPal verified shipping address. Please make sure your shipping address is the same as PayPal, no changes are allowed once the order is shipped. All USA orders will be shipped out via USPS, UPS or Fedex with a valid tracking number.  We do not ship to P.O. Boxes, APO/FPO or Military Mail Boxes. We do not cover any import Duty and Tax. Customer should be responsible for the Import tax. Contact us , we will try our best to help on minimizing it. For HK/TW buyers, please notify us your government ID #. For BRA,AR,PER buyers, please leave us your CPF#, CUIT# or RUC# correspondingly. Paypal allows to pay by Credit Card, Direct Debit, VISA, eCheck, or other methods, please kindly check with Paypal for more information. Returns Policy Please kindly contact us before returning your order(s), our representatives will send you the detailed instructions. Our guarantee is only for the cost of the item, we will not be responsible for any other expenses such as installation, labor, towing, repair or any other related expenses. * * * On Dec 18, 2025 at 18:47:43 PST, seller added the following information: 

• Brand: OE QUALITY
• Type: Transfer Case
• Manufacturer Part Number: 24228420, 4L60E, 12578116, 12580184, 12580859, 12584880, 12585239, 12586466, 24200015, 12577834, 24233725, 24237189, 24237286, 24238532, 24239524, 24240015, 412-536, UMT137-4
• OE/OEM Part Number: 24228420, 4L60E, 12578116, 12580184, 12580859, 12584880, 12585239, 12586466, 24200015, 12577834, 24233725, 24237189, 24237286, 24238532, 24239524, 24240015, 412-536, UMT137-4
• Manufacturer Warranty: 2 Years
• Material: Aluminum
• Interchange Part Number: 24228420, 4L60E, 12578116, 12580184, 12580859, 12584880, 12585239, 12586466, 24200015, 12577834, 24233725, 24237189, 24237286, 24238532, 24239524, 24240015, 412-536, UMT137-4
• Surface Finish: Yes
• Superseded Part Number: 24228420, 4L60E, 12578116, 12580184, 12580859, 12584880, 12585239, 12586466, 24200015, 12577834, 24233725, 24237189, 24237286, 24238532, 24239524, 24240015, 412-536, UMT137-4
• Features: 27 Input Splines (4L60E Transmission), 32 Output Splines (Rear), 32 Output Splines (Front), Electric Shift
• Fitment Type: Direct Replacement
• Drive Type: 4WD
• OE Number: 24228420, 4L60E, 12578116, 12580184, 12580859, 12584880, 12585239, 12586466, 24200015, 12577834, 24233725, 24237189, 24237286, 24238532, 24239524, 24240015, 412-536, UMT137-4