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Alternator

Name: Alternator
Brand: ACDelco
Availability: InStock

PART#: 20881337

ACDelco

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$216.59

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Fitments

Year	Make	Model	Submodel	Engine	Fuel Type	Note
2014	Cadillac	Escalade	Platinum	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Cadillac	Escalade	Base	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Cadillac	Escalade	Luxury	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Cadillac	Escalade	Premium	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Cadillac	Escalade ESV	Platinum	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Cadillac	Escalade ESV	Premium	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Cadillac	Escalade ESV	Luxury	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Cadillac	Escalade ESV	Base	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Express 1500	LS	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2014	Chevrolet	Express 1500	LT	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2014	Chevrolet	Express 1500	Base	4.3V6	GAS	145 AMP; 2 WIRE \| Engine VIN: X; RWD; Engine Code: LU3;
2014	Chevrolet	Express 1500	Base	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2014	Chevrolet	Silverado 2500 HD	WT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	LT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	LTZ	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	LTZ	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	WT	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	WT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	LT	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	LT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	WT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	LTZ	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	LT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Silverado 2500 HD	LTZ	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Suburban 1500	LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Suburban 1500	LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Suburban 1500	LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Tahoe	LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Tahoe	SSV	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Tahoe	PPV	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Tahoe	LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	Chevrolet	Tahoe	LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Savana 1500	LS	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2014	GMC	Savana 1500	Base	4.3V6	GAS	145 AMP; 2 WIRE \| Engine VIN: X; RWD; Engine Code: LU3;
2014	GMC	Savana 1500	Base	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2014	GMC	Savana 1500	LT	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2014	GMC	Sierra 2500 HD	WT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	SLE	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	SLT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	SLE	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	SLT	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	Denali	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	SLT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	SLT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	WT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	Denali	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	Denali	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	WT	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	WT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	SLE	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2014	GMC	Sierra 2500 HD	SLE	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2014	GMC	Yukon	SLE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Yukon	Denali	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Yukon	SLT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Yukon XL 1500	Denali	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Yukon XL 1500	SLT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Yukon XL 1500	SLT	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2014	GMC	Yukon XL 1500	SLE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade	Premium	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade	Base	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade	Luxury	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade	Hybrid Platinum	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade	Platinum	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade ESV	Platinum	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade ESV	Base	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade ESV	Luxury	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade ESV	Premium	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade EXT	Base	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade EXT	Premium	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Cadillac	Escalade EXT	Luxury	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	LT	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	LS	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	XFE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	WT	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	WT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	LTZ	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	LT	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	WT	4.3V6	GAS	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 1500	LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	LT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	WT	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	WT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	LTZ	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	LT	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	WT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	WT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	LTZ	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	LTZ	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	LTZ	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	LT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Silverado 2500 HD	LT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Avalanche	Black Diamond LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Avalanche	Black Diamond LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Avalanche	Black Diamond LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Suburban 1500	LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Suburban 1500	LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Suburban 1500	LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Suburban 2500	LT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Suburban 2500	LS	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Tahoe	LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Tahoe	PPV	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Tahoe	LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Tahoe	LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Tahoe	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Tahoe	SSV	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	Chevrolet	Express 1500	LS	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2013	Chevrolet	Express 1500	Base	4.3V6	GAS	145 AMP; 2 WIRE \| Engine VIN: X; RWD; Engine Code: LU3;
2013	Chevrolet	Express 1500	Base	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2013	Chevrolet	Express 1500	LT	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2013	GMC	Sierra 1500	SLT	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	WT	4.3V6	GAS	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	WT	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	SLE	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	SL	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	WT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	SLT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	SLE	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	SLE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	XFE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	Denali	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 1500	SL	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	SLE	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	WT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	Denali	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	SLE	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	WT	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	SLE	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	Denali	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	WT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	SLT	6.0V8	CNG	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	SLT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	SLE	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	SLT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	SLT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2013	GMC	Sierra 2500 HD	WT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon	SLT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon	SLE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon	Denali	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon	Denali Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon XL 1500	SLT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon XL 1500	Denali	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon XL 1500	SLE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon XL 2500	SLT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Yukon XL 2500	SLE	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2013	GMC	Savana 1500	Base	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2013	GMC	Savana 1500	LS	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2013	GMC	Savana 1500	LT	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2013	GMC	Savana 1500	Base	4.3V6	GAS	145 AMP; 2 WIRE \| Engine VIN: X; RWD; Engine Code: LU3;
2012	Cadillac	Escalade	Premium	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade	Base	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade	Luxury	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade	Hybrid Platinum	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade	Platinum	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade ESV	Base	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade ESV	Platinum	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade ESV	Premium	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade ESV	Luxury	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade EXT	Base	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade EXT	Premium	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Cadillac	Escalade EXT	Luxury	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Colorado	LT	5.3V8	GAS	145 AMP(KG3); 2 WIRE \| Engine VIN: P; Engine Code: LH9;
2012	Chevrolet	Express 1500	Base	4.3V6	GAS	145 AMP; 2 WIRE \| Engine VIN: X; RWD; Engine Code: LU3;
2012	Chevrolet	Express 1500	Base	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2012	Chevrolet	Express 1500	LS	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2012	Chevrolet	Express 1500	LT	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2012	Chevrolet	Silverado 1500	LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	LT	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	LT	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	XFE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	LTZ	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	LS	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	WT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	WT	4.3V6	GAS	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 1500	WT	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 2500 HD	WT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 2500 HD	LT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 2500 HD	LTZ	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 2500 HD	LTZ	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 2500 HD	LT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 2500 HD	LT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 2500 HD	LTZ	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 2500 HD	WT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Silverado 2500 HD	WT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Suburban 1500	LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Suburban 1500	LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Suburban 1500	LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Suburban 2500	LS	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Suburban 2500	LT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Tahoe	SSV	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Tahoe	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Tahoe	LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Tahoe	LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Tahoe	LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Tahoe	PPV	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Avalanche	LS	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Avalanche	LT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	Chevrolet	Avalanche	LTZ	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Canyon	SLT	5.3V8	GAS	145 AMP(KG3); 2 WIRE \| Engine VIN: P; Engine Code: LH9;
2012	GMC	Canyon	SLE	5.3V8	GAS	145 AMP(KG3); 2 WIRE \| Engine VIN: P; Engine Code: LH9;
2012	GMC	Savana 1500	Base	4.3V6	GAS	145 AMP; 2 WIRE \| Engine VIN: X; RWD; Engine Code: LU3;
2012	GMC	Savana 1500	LS	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2012	GMC	Savana 1500	LT	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2012	GMC	Savana 1500	Base	5.3V8	FLEX	145 AMP; 145 AMP(KG3); 2 WIRE \| Engine VIN: 4; Engine Code: LMF;
2012	GMC	Sierra 1500	SL	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	WT	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	SL	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	SLE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	SLE	4.8V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	WT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	XFE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	SLT	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	Denali	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	SLE	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	WT	4.3V6	GAS	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 1500	SLT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	Denali	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	SLT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	SLT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	SLE	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	Denali	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	WT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	SLE	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	WT	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	SLT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	WT	6.6V8	DIESEL	145 AMP(KG3); 2 WIRE
2012	GMC	Sierra 2500 HD	SLE	6.0V8	GAS	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon	Denali	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon	Denali Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon	Hybrid	6.0V8	FULL HYBRID EV-FLEX (FHEV)	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon	SLE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon	SLT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon XL 1500	SLT	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon XL 1500	Denali	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon XL 1500	SLE	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon XL 1500	SLT	5.3V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon XL 2500	SLT	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2012	GMC	Yukon XL 2500	SLE	6.0V8	FLEX	145 AMP(KG3); 2 WIRE
2011	Cadillac	Escalade	Platinum	6.2V8	FLEX	145 AMP(KG3); 2 WIRE
2011	Cadillac	Escalade	Luxury	6.2V8	FLEX	145 AMP(KG3); 2 WIRE

Product info

The ACDelco Alternator part number 20881337 is a high-quality replacement alternator that is specifically designed for use in Cadillac, Chevrolet, GMC, and Hummer vehicles. This alternator is built to meet or exceed the original equipment specifications, ensuring that it will provide reliable performance and a long service life.

One of the key benefits of this alternator is its superior charging capability. With an output of 145 amps, it is capable of delivering the power needed to keep all of the electrical systems in your vehicle running smoothly, even when you are using accessories like air conditioning and power windows. In addition, the ACDelco Alternator part number 20881337 features a high-efficiency design that minimizes energy loss and reduces the load on the engine, helping to improve fuel efficiency and overall performance.

Other features of this alternator include a durable, corrosion-resistant housing that helps to protect the internal components from damage and wear, as well as a built-in regulator that ensures the voltage output is stable and consistent. Additionally, the ACDelco Alternator part number 20881337 is designed to be easy to install, with all of the necessary hardware and instructions included in the package.

Whether you are replacing a faulty or worn-out alternator or simply looking to upgrade your vehicle’s charging system, the ACDelco Alternator part number 20881337 is an excellent choice. With its high-quality construction, superior performance, and ease of installation, it is sure to provide reliable service for years to come.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out.

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications

2
Aluminum
New
No
Yes
Amperage Rating	145
External Fan Included	Not Applicable
External Regulator Included	No
Family	Delco AD237
Fan Type	Internal
Finish	Aluminum
Ground Type	Negative
Mounting Type	1 Pivot Foot
One Wire Capable	No
Plug Clock Rear View Main Mounting Ear at 6 O Clock	3
Pulley Belt Type	Serpentine
Pulley Groove Quantity	6
Pulley Included	Yes
Regulator Type	Internal
Rotation Direction	Clockwise
Voltage	12

Warranty

We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!

Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

Alternator

Delivery Info

Returns Info

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