{"id":9970409865456,"title":"2001-2007 GM 6.6L Duramax w\/ Allison Transmission Transfer Case Brace","handle":"transfer-case-brace-2001-2007-allison","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eCracked transmission tail shaft housings (located between the transfer case and the transmission) are a common problem for GM Allison-equipped 4x4 pick-ups in off-road and drag racing applications. Even a nominal amount of driveline vibration can cause the housing to fail, resulting in a transmission fluid leak or worse; internal transmission and transfer case damage. Once the housing cracks, repairing it requires removal of the transmission and transfer case.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003ePPE’s new Transmission Transfer Case Brace helps support the overhanging, heavy transfer case by spreading the load up and across the adaptor housing to the center section of the transmission.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003ePPE’s Transmission Transfer Case Brace utilizes two 304 stainless-steel 7\/8 inch support tubes tied together with a thick 304 stainless-steel plate for increased strength and service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eMounting the brace is a quick and easy job that can be done without removal of the transmission or transfer case. No special tools required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.dieselworldmag.com\/gm\/installing-ppe-pump-upgrade-brace-kit-2002-duramax\/\"\u003eLearn more about this product from Diesel World Magazine\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-04-04T18:17:58-07:00","created_at":"2026-04-04T18:17:58-07:00","vendor":"Pacific Performance Engineering","type":"","tags":["2001-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi4378570","2001-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi7516583","2001-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi6239378","2001-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi6510316","2002-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi6874294","2002-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi4533702","2002-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi8733761","2002-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi2238369","2003-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi6051154","2003-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi4501871","2003-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi2470648","2003-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi6095730","2004-chevrolet-silverado-2500-hd-lly-8-cyl-6-6-liter-esr1301384","2004-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi8053781","2004-chevrolet-silverado-2500hd-lly-8-cyl-6-6-liter-turbo-esr7824846","2004-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi4286045","2004-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi4127483","2004-gmc-sierra-2500hd-lly-8-cyl-6-6-liter-turbo-esr5894005","2004-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi7379111","2004-gmc-sierra-3500hd-lly-8-cyl-6-6-liter-turbo-esr7076585","2005-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi8079105","2005-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi9612207","2005-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi9745976","2005-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi6494594","2006-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi5266480","2006-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi7547394","2006-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi9378369","2006-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi4367050","2007-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi4956196","2007-chevrolet-silverado-2500hd-classic-8-cyl-6-6-liter-turbo-esi5695775","2007-chevrolet-silverado-3500-classic-8-cyl-6-6-liter-turbo-esi7760659","2007-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi7529828","2007-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi6749266","2007-gmc-sierra-2500hd-classic-8-cyl-6-6-liter-turbo-esi6166156","2007-gmc-sierra-3500-classic-8-cyl-6-6-liter-turbo-esi9783832","2007-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi2650510","GM","Transmission Upgrades"],"price":10999,"price_min":10999,"price_max":10999,"available":true,"price_varies":false,"compare_at_price":0,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49501372940528,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"129020107","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2001-2007 GM 6.6L Duramax w\/ Allison Transmission Transfer Case Brace","public_title":null,"options":["Default Title"],"price":10999,"weight":2654,"compare_at_price":0,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.hitechclassics.com\/cdn\/shop\/files\/129020107_Transfer_Case_Brace_03.jpg?v=1775351881","\/\/www.hitechclassics.com\/cdn\/shop\/files\/Allison-Transmission-Transfer-Case-Brace-Pacific-Performance-Engineering-593759.jpg?v=1775351881","\/\/www.hitechclassics.com\/cdn\/shop\/files\/Allison-Transmission-Transfer-Case-Brace-Pacific-Performance-Engineering-593834.jpg?v=1775351881"],"featured_image":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/129020107_Transfer_Case_Brace_03.jpg?v=1775351881","options":["Title"],"media":[{"alt":null,"id":44161394311408,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/129020107_Transfer_Case_Brace_03.jpg?v=1775351881"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/129020107_Transfer_Case_Brace_03.jpg?v=1775351881","width":1200},{"alt":null,"id":44161394344176,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Allison-Transmission-Transfer-Case-Brace-Pacific-Performance-Engineering-593759.jpg?v=1775351881"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Allison-Transmission-Transfer-Case-Brace-Pacific-Performance-Engineering-593759.jpg?v=1775351881","width":1200},{"alt":null,"id":44161394376944,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Allison-Transmission-Transfer-Case-Brace-Pacific-Performance-Engineering-593834.jpg?v=1775351881"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Allison-Transmission-Transfer-Case-Brace-Pacific-Performance-Engineering-593834.jpg?v=1775351881","width":1200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eCracked transmission tail shaft housings (located between the transfer case and the transmission) are a common problem for GM Allison-equipped 4x4 pick-ups in off-road and drag racing applications. Even a nominal amount of driveline vibration can cause the housing to fail, resulting in a transmission fluid leak or worse; internal transmission and transfer case damage. Once the housing cracks, repairing it requires removal of the transmission and transfer case.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003ePPE’s new Transmission Transfer Case Brace helps support the overhanging, heavy transfer case by spreading the load up and across the adaptor housing to the center section of the transmission.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003ePPE’s Transmission Transfer Case Brace utilizes two 304 stainless-steel 7\/8 inch support tubes tied together with a thick 304 stainless-steel plate for increased strength and service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eMounting the brace is a quick and easy job that can be done without removal of the transmission or transfer case. No special tools required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.dieselworldmag.com\/gm\/installing-ppe-pump-upgrade-brace-kit-2002-duramax\/\"\u003eLearn more about this product from Diesel World Magazine\u003c\/a\u003e\u003c\/p\u003e"}