CF-8550N Passenger Vehicle Alternator

Alternators

CF-8550N

CF-8550N alternator for Cadillac Escalade ESV, Cadillac Escalade EXT, Cadillac Escalade and related applications (12V / 145A / S6).

Brand

Specification

Voltage12V
Amperage145A
RotationCW
Pulley ClassS6
Regulator/FanIR/IF

Features

Part NoCF-8550N
MFRDELCO
Part TypeAlternator

Part Number Cross-Reference

Lester Numbers
Delco
GM

Product Advantages

Alternator matching focuses on amperage, voltage, pulley configuration, regulator/fan design, plugs, and OE replacement references.

Fitment-first matching

CF-8550N is prepared for alternator sourcing with Part No, OE, Lester number, and application records checked together.

Quality and test focus

Core specifications such as voltage, power or amperage, rotation, teeth, and design are reviewed before sample or bulk quotation.

Replacement sourcing support

MFR DELCO and replacement references including 8550 help buyers compare existing units and reduce wrong-part risk.

Inquiry-ready supply

Share target quantity, destination, sample need, and packaging requirement so Crankvia can confirm the practical supply path.

Application Information

Application records are provided as compatibility references. Confirm OE number, vehicle configuration, engine, and market version before final ordering.

Part No

CF-8550N

Records

94

Makes

5

Models

31

Year range

2007-2016

MakeModelEngineYearNote
CadillacEscalade ESVV8 6.2L 6162cc 376cid2011-2014-
CadillacEscalade EXTV8 6.2L 6162cc 376cid2011-2013-
CadillacEscaladeV8 6.2L 6162cc 376cid2009-2010-
CadillacEscaladeV8 6.0L 5967cc 364cid2009-2013-
CadillacEscaladeV8 6.0L 5967cc 364cid2009-
CadillacEscaladeV8 6.2L 6162cc 376cid2011-2014-
ChevroletAvalancheV8 6.0L 5967cc 364cid2009-
ChevroletAvalancheV8 5.3L 5328cc 325cid2011-2013-
ChevroletColoradoV8 5.3L 5328cc 325cid2009-2010-
ChevroletColoradoV8 5.3L 5328cc 325cid2011-2012-
ChevroletExpress 1500V6 4.3L 262cid2009-2010-
ChevroletExpress 1500V6 4.3L 262cid2009-
ChevroletExpress 1500V8 5.3L 5328cc 325cid GAS2009-
ChevroletExpress 1500V8 5.3L 5328cc 325cid2010-2014-
ChevroletExpress 1500V6 4.3L 262cid2011-2014-
ChevroletExpress 4500V8 6.0L 5967cc 364cid General Motors L962010-
ChevroletExpress 4500V8 6.0L 5967cc 364cid2011-
ChevroletExpress 4500V8 6.0L 5967cc 364cid General Motors L962012-2014-
ChevroletExpress 4500V8 6.0L 5967cc 364cid General Motors LC82012-2014-
ChevroletExpress 4500V8 6.0L 5967cc 364cid General Motors L962016-
ChevroletExpress 4500V8 6.0L 5967cc 364cid General Motors LC82016-
ChevroletExpress CargoV8 6.0L 5967cc 364cid2013-2014-
ChevroletExpress PasajerosV8 5.3L 5328cc 325cid2013-2014-
ChevroletExpress PasajerosV8 6.0L 5967cc 364cid2013-2014-
ChevroletLCF 3500V8 6.0L 5967cc 364cid2016-
ChevroletLCF 4500V8 6.0L 5967cc 364cid General Motors L962016-
ChevroletLCF 4500V8 6.0L 5967cc 364cid General Motors LC82016-
ChevroletSilverado 1500V8 6.0L 5967cc 364cid2007-
ChevroletSilverado 1500V8 6.0L 5967cc 364cid VIN Y2008-2013-
ChevroletSilverado 1500V6 4.3L 262cid VIN X2011-2013-
ChevroletSilverado 1500V8 5.3L 5328cc 325cid VIN 02011-
ChevroletSilverado 1500V8 5.3L 5328cc 325cid VIN 32011-
ChevroletSilverado 1500V8 4.8L 294cid2012-2013-
ChevroletSilverado 1500V8 5.3L 5328cc 325cid2012-2013-
ChevroletSilverado 1500V8 6.2L 6162cc 376cid VIN 22013-
ChevroletSilverado 2500 HDV8 6.0L 5967cc 364cid2007-2009-
ChevroletSilverado 2500 HDV8 6.0L 5967cc 364cid2013-2014-
ChevroletSilverado 3500 HDV8 6.0L 5967cc 364cid2013-2014-
ChevroletSuburban 1500V8 5.3L 5328cc 325cid2007-
ChevroletSuburban 1500V8 6.0L 5967cc 364cid2009-
ChevroletSuburban 1500V8 5.3L 5328cc 325cid2010-2014-
ChevroletSuburban 2500V8 6.0L 5967cc 364cid2009-2010-
ChevroletSuburban 2500V8 6.0L 5967cc 364cid2011-2013-
ChevroletTahoeV8 6.0L 5967cc 364cid2008-2013-
ChevroletTahoeV8 4.8L 294cid2009-
ChevroletTahoeV8 6.0L 5967cc 364cid2009-
ChevroletTahoeV8 6.2L 6162cc 376cid2009-
ChevroletTahoeV8 5.3L 5328cc 325cid VIN 02011-
ChevroletTahoeV8 5.3L 5328cc 325cid VIN 32011-
ChevroletTahoeV8 5.3L 5328cc 325cid2012-2014-
FreightlinerMT45V8 6.0L 5972cc 365cid General Motors2014-
FreightlinerMT55V8 6.0L 5972cc 365cid General Motors2013-2014-
FreightlinerXB LineV8 6.0L 5972cc 365cid General Motors2014-
FreightlinerXC Modular RailV8 6.0L 5972cc 365cid General Motors2013-
GMCCanyonV8 5.3L 5328cc 325cid2009-2010-
GMCCanyonV8 5.3L 5328cc 325cid2011-2012-
GMCSavana 1500V6 4.3L 262cid2009-2010-
GMCSavana 1500V8 5.3L 5328cc 325cid2009-2014-
GMCSavana 1500V6 4.3L 262cid2011-2014-
GMCSierra 1500V8 6.0L 5967cc 364cid2007-
GMCSierra 1500V8 6.0L 5967cc 364cid VIN Y2008-2013-
GMCSierra 1500V6 4.3L 262cid VIN X2011-
GMCSierra 1500V8 5.3L 5328cc 325cid VIN 02011-
GMCSierra 1500V8 5.3L 5328cc 325cid VIN 32011-
GMCSierra 1500V6 4.3L 262cid2012-2013-
GMCSierra 1500V8 4.8L 294cid2012-2013-
GMCSierra 1500V8 5.3L 5328cc 325cid2012-2013-
GMCSierra 1500V8 6.2L 6162cc 376cid VIN 22013-
GMCSierra 2500 HDV8 6.0L 5967cc 364cid2007-2009-
GMCSierra 2500 HDV8 6.0L 5967cc 364cid2013-
GMCSierra 3500 HDV8 6.0L 5967cc 364cid2013-
GMCYukon XL 1500V8 5.3L 5328cc 325cid VIN 32007-
GMCYukon XL 1500V8 6.2L 6162cc 376cid2009-2010-
GMCYukon XL 1500V8 6.0L 5967cc 364cid2009-
GMCYukon XL 1500V8 5.3L 5328cc 325cid VIN 02011-
GMCYukon XL 1500V8 5.3L 5328cc 325cid VIN 32011-
GMCYukon XL 1500V8 6.2L 6162cc 376cid VIN 22011-
GMCYukon XL 1500V8 6.2L 6162cc 376cid VIN F2011-
GMCYukon XL 1500V8 5.3L 5328cc 325cid2012-2014-
GMCYukon XL 1500V8 6.2L 6162cc 376cid2012-
GMCYukon XL 1500V8 6.2L 6162cc 376cid VIN F2013-2014-
GMCYukon XL 2500V8 6.0L 5967cc 364cid2009-2010-
GMCYukon XL 2500V8 6.0L 5967cc 364cid2011-2013-
GMCYukonV8 6.2L 6162cc 376cid2007-2008-
GMCYukonV8 5.3L 5328cc 325cid VIN 02007-
GMCYukonV8 6.0L 5967cc 364cid2008-2013-
GMCYukonV8 6.0L 5967cc 364cid2009-2010-
GMCYukonV8 6.2L 6162cc 376cid2009-2010-
GMCYukonV8 4.8L 294cid2009-
GMCYukonV8 6.2L 6162cc 376cid2011-2014-
GMCYukonV8 5.3L 5328cc 325cid VIN 02011-
GMCYukonV8 5.3L 5328cc 325cid2012-2014-
HummerH3V8 5.3L 5328cc 325cid2010-
HummerH3TV8 5.3L 5328cc 325cid VIN P2010-

Product matching notes

Use these checks together with the application table before final ordering.

How do I confirm CF-8550N fits?

Compare Part No, OE numbers, Lester Numbers, the application records, and the spec table. The page is organized around Cadillac Escalade ESV, Cadillac Escalade EXT, Cadillac Escalade and related applications.

Which fields matter most?

Start with Voltage: 12V, Amperage: 145A, Rotation: CW, Pulley Class: S6, then cross-check OE numbers Delco 8400207, 8400226, GM 20881337, 22781127.

What if I only have a photo or partial number?

Share label photos, drive-end and connector shots, and any partial number or Lester Numbers 8550. That usually narrows the match quickly.

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