| CADILLAC | ESCALADE | 2007-2014 |
| CHEVROLET | AVALANCHE | 2007-2013 |
| CHEVROLET | COLORADO | 2009-2012 |
| CHEVROLET | EXPRESS 1500 | 2009-2014 |
| CHEVROLET | EXPRESS 2500 | 2010 |
| CHEVROLET | EXPRESS 3500 | 2010 |
| CHEVROLET | EXPRESS 4500 | 2010 |
| CHEVROLET | SILVERADO 1500 | 2007-2013 |
| CHEVROLET | SILVERADO 2500 | 2007-2014 |
| CHEVROLET | SUBURBAN 1500 | 2007-2014 |
| CHEVROLET | SUBURBAN 2500 | 2007-2013 |
| CHEVROLET | TAHOE | 2007-2014 |
| GMC | CANYON | 2009-2012 |
| GMC | SAVANA 1500 | 2009-2014 |
| GMC | SAVANA 2500 | 2010 |
| GMC | SAVANA 3500 | 2010 |
| GMC | SAVANA 4500 | 2010 |
| GMC | SIERRA 1500 | 2007-2013 |
| GMC | SIERRA 2500 | 2007-2014 |
| GMC | YUKON | 2007-2014 |
| GMC | YUKON XL 1500 | 2007-2014 |
| GMC | YUKON XL 2500 | 2007-2013 |
| HUMMER | H3 | 2008-2010 |
| HUMMER | H3T | 2009-2010 |
| Specifications |
| MFR:DELCO |
| Mfr Series:DR37 |
| AMPERAGE:145 |
| DESIGN:IR/IF |
| FEATURE 1:100% New |
| PLUG CLOCK:12:00 Plug Clocking |
| PLUG CODE:346 |
| PULLEY CLASS:S6 |
| ROTATION:CW |
| SPECS FOR:Delco DR37 IR/IF |
| SPECS:145 Amp/12 Volt, CW, 6-Groove Pulley, 12:00 Plug Clocking |
| VOLTAGE:12 |
| Design |
| IR/IF |
| Rotation |
| CW |
| Voltage |
| 12 |
| Amperage |
| 145 |
| Pulley Class |
| S6 |
| Replaces |
| Delco 20989651, 8400207, 8400226, 8400240, GM 20881337, 20989651, 22781127, 25968616 |
| USED ON |
| Cadillac (2009-2014) ** Chevrolet (2009-2016) ** GMC (2009-2014) ** Hummer (2010-2010) |
| MFR |
| DELCO |
| Mfr Series |
| DR37 |
| LESTER NUMBERS |
| 8550 |
| Condition |
| New |
| General Motors# |
| 20881337, 15905874, 25869451, 25968616, 15093929, 15857609, 15905872, 22781127 |