DEA A2909 Buyers Guide: (The reference below is incomplete. Please verify this part fits your vehicle above). Chevrolet and GMC SILVERADO/SIERRA 1999 - 2011 Front Left and Right Motor Mount Chevrolet and GMC TAHOE/YUKON/YUKON DENALI 2000 - 2006 Front Left and Right Motor Mount Hummer H2 2004 - 2007 Front Left and Right Motor Mount .
Testing Includes:
- Visual Inspection
- Visual / Finish
- Paint / Rubber Appearance
- Weld Integrity
- Dimensional Verification
- Dimensions tested / approved using CMM (machine which takes readings in six degrees of freedom and displays these readings in mathematical form)
- Elastomer / Durometer Tested
- Rubber Hardness Check
- Every shipment inspected thoroughly
- Supplier verification on site
- Rubber Tensile Strength tested
- Strip sample and test of rubber processing
- Supplier must submit test report and sample from every batch
- On-site audits to verify process capabilities
- Thermogravimetric Analysis
- TGA / Rubber Compression Tests (changes in physical and chemical properties of mount materials are measured as a function of increasing temperature (with constant heating rate), or as a function of time (with constant temperature and/or constant mass loss))
- Rheometer / Vulkameter tested (measure the way rubbers respond to applied forces)
- Supplier must submit test report and sample from every batch
- On-site audits to verify process capabilities