// IMG 1 OF 6DELCO DR37

Specifications

Output145
Voltage12
TypeAlternator
DesignIR/IF
RotationCW
ManufacturerDELCO
SeriesDR37
PulleyS6
Pulley groove OD0
Plug code346
Plug clock12
Lester number8550
PIC code240-6428, 240-6226
NotesThis Unit Has a Similar Mounting to the 8302. Also see GM# 20881337. | This is a 145A Alternator with DR37 cast into DEH. Stator OD is 137mm. 2Pin F-L VR with 7755 stamped on OE VR. Pulley OD is 59mm at top of belt groove.089 is stamped into the face of the 6 groove pulley. Also see 240-6428, may be the same unit.

Confirmed fitment

Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.

MakeModelEngineYearsApplication
Cadillac TruckEscaladeV8 6.0L 5967cc 364cid2009–2009Truck · domestic
Cadillac TruckEscaladeV8 6.2L 6162cc 376cid2009–2010Truck · domestic
Chevrolet TruckAvalancheV8 6.0L 5967cc 364cid2009–2009Truck · domestic
Chevrolet TruckColoradoV8 5.3L 5328cc 325cid2009–2010Truck · domestic
Chevrolet TruckSuburban 1500V8 6.0L 5967cc 364cid2009–2009Truck · domestic
Chevrolet TruckSuburban 2500V8 6.0L 5967cc 364cid2009–2010Truck · domestic
Chevrolet TruckTahoeV8 4.8L 294cid2009–2009Truck · domestic
Chevrolet TruckTahoeV8 6.0L 5967cc 364cid2009–2009Truck · domestic
Chevrolet TruckTahoeV8 6.2L 6162cc 376cid2009–2009Truck · domestic
Chevrolet VanExpress 1500V6 4.3L 262cid2009–2010Van · domestic
Freightliner Medium/Heavy TruckMT45V8 6.0L 5972cc 365cid General Motors2014–2014Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckMT55V8 6.0L 5972cc 365cid General Motors2013–2014Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXB LineV8 6.0L 5972cc 365cid General Motors2014–2014Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Modular RailV8 6.0L 5972cc 365cid General Motors2013–2013Medium/Heavy Truck · domestic
GMC TruckCanyonV8 5.3L 5328cc 325cid2009–2010Truck · domestic
GMC TruckYukonV8 4.8L 294cid2009–2009Truck · domestic
GMC TruckYukonV8 6.0L 5967cc 364cid2009–2010Truck · domestic
GMC TruckYukonV8 6.2L 6162cc 376cid2009–2010Truck · domestic
GMC TruckYukon XL 1500V8 6.0L 5967cc 364cid2009–2009Truck · domestic
GMC TruckYukon XL 1500V8 6.2L 6162cc 376cid2009–2010Truck · domestic
GMC TruckYukon XL 2500V8 6.0L 5967cc 364cid2009–2010Truck · domestic
GMC VanSavana 1500V6 4.3L 262cid2009–2010Van · domestic
Hummer TruckH3V8 5.3L 5328cc 325cid2010–2010Truck · domestic
Hummer TruckH3TV8 5.3L 5328cc 325cid VIN P2010–2010Truck · domestic
Cadillac TruckEscaladeV8 6.2L 6162cc 376cid2011–2014Truck · domestic
Cadillac TruckEscalade ESVV8 6.2L 6162cc 376cid2011–2014Truck · domestic
Cadillac TruckEscalade EXTV8 6.2L 6162cc 376cid2011–2013Truck · domestic
Chevrolet Medium/Heavy TruckExpress 4500V8 6.0L 5967cc 364cid2011–2011Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckExpress 4500V8 6.0L 5967cc 364cid General Motors L962010–2010Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckExpress 4500V8 6.0L 5967cc 364cid General Motors L962012–2014Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckExpress 4500V8 6.0L 5967cc 364cid General Motors L962016–2016Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckExpress 4500V8 6.0L 5967cc 364cid General Motors LC82012–2014Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckExpress 4500V8 6.0L 5967cc 364cid General Motors LC82016–2016Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckLCF 4500V8 6.0L 5967cc 364cid General Motors L962016–2016Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckLCF 4500V8 6.0L 5967cc 364cid General Motors LC82016–2016Medium/Heavy Truck · domestic
Chevrolet TruckAvalancheV8 5.3L 5328cc 325cid2011–2013Truck · domestic
Chevrolet TruckColoradoV8 5.3L 5328cc 325cid2011–2012Truck · domestic
Chevrolet TruckLCF 3500V8 6.0L 5967cc 364cid2016–2016Truck · domestic
Chevrolet TruckSilverado 1500V6 4.3L 262cid VIN X2011–2013Truck · domestic
Chevrolet TruckSilverado 1500V8 4.8L 294cid2012–2013Truck · domestic
Chevrolet TruckSilverado 1500V8 5.3L 5328cc 325cid2012–2013Truck · domestic
Chevrolet TruckSilverado 1500V8 5.3L 5328cc 325cid VIN2011–2011Truck · domestic
Chevrolet TruckSilverado 1500V8 5.3L 5328cc 325cid VIN 32011–2011Truck · domestic
Chevrolet TruckSilverado 1500V8 6.2L 6162cc 376cid VIN 22013–2013Truck · domestic
Chevrolet TruckSilverado 2500 HDV8 6.0L 5967cc 364cid2007–2009Truck · domestic
Chevrolet TruckSilverado 2500 HDV8 6.0L 5967cc 364cid2013–2014Truck · domestic
Chevrolet TruckSilverado 3500 HDV8 6.0L 5967cc 364cid2013–2014Truck · domestic
Chevrolet TruckSuburban 1500V8 5.3L 5328cc 325cid2007–2007Truck · domestic
Chevrolet TruckSuburban 1500V8 5.3L 5328cc 325cid2010–2014Truck · domestic
Chevrolet TruckSuburban 2500V8 6.0L 5967cc 364cid2011–2013Truck · domestic
Chevrolet TruckTahoeV8 5.3L 5328cc 325cid2012–2014Truck · domestic
Chevrolet TruckTahoeV8 5.3L 5328cc 325cid VIN2011–2011Truck · domestic
Chevrolet TruckTahoeV8 5.3L 5328cc 325cid VIN 32007–2007Truck · domestic
Chevrolet TruckTahoeV8 5.3L 5328cc 325cid VIN 32011–2011Truck · domestic
Chevrolet TruckTahoeV8 6.2L 6162cc 376cid VIN 32008–2008Truck · domestic
Chevrolet VanExpress 1500V6 4.3L 262cid2009–2009Van · domestic
Chevrolet VanExpress 1500V6 4.3L 262cid2011–2014Van · domestic
Chevrolet VanExpress 1500V8 5.3L 5328cc 325cid2011–2014Van · domestic
Chevrolet VanExpress 1500V8 5.3L 5328cc 325cid GAS2009–2010Van · domestic
Chevrolet VanExpress CargoV8 6.0L 5967cc 364cid2013–2014Van · domestic
Chevrolet VanExpress PasajerosV8 5.3L 5328cc 325cid2013–2014Van · domestic
Chevrolet VanExpress PasajerosV8 6.0L 5967cc 364cid2013–2014Van · domestic
GMC TruckCanyonV8 5.3L 5328cc 325cid2011–2012Truck · domestic
GMC TruckSierra 1500V6 4.3L 262cid2012–2013Truck · domestic
GMC TruckSierra 1500V6 4.3L 262cid VIN X2011–2011Truck · domestic
GMC TruckSierra 1500V8 4.8L 294cid2012–2013Truck · domestic
GMC TruckSierra 1500V8 5.3L 5328cc 325cid2012–2013Truck · domestic
GMC TruckSierra 1500V8 5.3L 5328cc 325cid VIN2011–2011Truck · domestic
GMC TruckSierra 1500V8 5.3L 5328cc 325cid VIN 32011–2011Truck · domestic
GMC TruckSierra 1500V8 6.2L 6162cc 376cid VIN 22013–2013Truck · domestic
GMC TruckSierra 2500 HDV8 6.0L 5967cc 364cid2007–2009Truck · domestic
GMC TruckSierra 2500 HDV8 6.0L 5967cc 364cid2013–2013Truck · domestic
GMC TruckSierra 3500 HDV8 6.0L 5967cc 364cid2013–2013Truck · domestic
GMC TruckYukonV8 5.3L 5328cc 325cid2012–2014Truck · domestic
GMC TruckYukonV8 5.3L 5328cc 325cid VIN2007–2007Truck · domestic
GMC TruckYukonV8 5.3L 5328cc 325cid VIN2011–2011Truck · domestic
GMC TruckYukonV8 6.2L 6162cc 376cid2007–2008Truck · domestic
GMC TruckYukonV8 6.2L 6162cc 376cid2011–2014Truck · domestic
GMC TruckYukon XL 1500V8 5.3L 5328cc 325cid2012–2014Truck · domestic
GMC TruckYukon XL 1500V8 5.3L 5328cc 325cid VIN2011–2011Truck · domestic
GMC TruckYukon XL 1500V8 5.3L 5328cc 325cid VIN 32007–2007Truck · domestic
GMC TruckYukon XL 1500V8 5.3L 5328cc 325cid VIN 32011–2011Truck · domestic
GMC TruckYukon XL 1500V8 6.2L 6162cc 376cid2012–2012Truck · domestic
GMC TruckYukon XL 1500V8 6.2L 6162cc 376cid VIN 22011–2011Truck · domestic
GMC TruckYukon XL 1500V8 6.2L 6162cc 376cid VIN F2007–2008Truck · domestic
GMC TruckYukon XL 1500V8 6.2L 6162cc 376cid VIN F2011–2011Truck · domestic
GMC TruckYukon XL 1500V8 6.2L 6162cc 376cid VIN F2013–2014Truck · domestic
GMC TruckYukon XL 2500V8 6.0L 5967cc 364cid2011–2013Truck · domestic
GMC VanSavana 1500V6 4.3L 262cid2011–2014Van · domestic
GMC VanSavana 1500V8 5.3L 5328cc 325cid2009–2014Van · domestic

Cross-reference

OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.

WAI New8550N
Delco8400207
GM25968616
Lester8550
Bosch RemanufacturedAL8855X
Bosch Service Europe0986UR6220
Delco8400226
GM20881337, 22781127
Valeo New849132
Valeo TechTG15S258