For Yukon XL 1500 Automatic Transmission Servo Piston Seal Ring 78671CDBS
Notes: Automatic Transmission Servo Piston Seal Ring — New. 2007-2008 GMC Yukon XL 1500 4L70-E Automatic 4 Spd. 2004-2006 GMC Yukon XL 1500 4L65-E Automatic 4 Spd. 2001-2008 GMC Yukon XL 1500 4L60-E Automatic 4 Spd.