Universal Air HA111977C A/C Refrigerant Discharge Hose

Brand	Universal Air HA111977C
Product line	Discharge Line
Fits	Chevrolet, GMC, and Cadillac · 51 vehicles

Discharge line. Carries refrigerant through the A/C system.

A/C refrigerant hose. Built for dependable refrigerant transfer in HVAC service.

$39.90Free shipping

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Universal Air HA111977C A/C Discharge Hose

The Universal Air HA111977C is an A/C refrigerant discharge hose for select GM full-size SUVs with rear A/C. It is built for vehicles that need a direct replacement discharge line to restore refrigerant flow from the compressor to the rest of the HVAC system.

Fits 2010-2013 Chevrolet Suburban 1500, N/A. Fits 2007-2013 Chevrolet Suburban 2500, N/A. Fits 2007-2013 GMC Yukon XL 2500, N/A. Fits 2003-2004 GMC Yukon XL 2500, N/A. Fits 2006-2009 Cadillac Escalade, N/A. Fits 2003-2005 GMC Yukon, N/A. Fits 2003-2005 GMC Yukon XL 1500, N/A.

Key Features

Universal Air Discharge Line product line for HVAC hose replacement
Direct-fit A/C refrigerant discharge hose for select GM applications
Fits vehicles equipped with rear A/C where noted in the fitment data
Part number HA111977C for ordering and catalog lookup
Application coverage includes Chevrolet Suburban, GMC Yukon, GMC Yukon XL, and Cadillac Escalade

Detailed Description

The HA111977C discharge line routes high-pressure refrigerant from the A/C compressor in the vehicle’s HVAC system. This hose is specified for select Chevrolet Suburban 1500 and 2500, GMC Yukon, GMC Yukon XL 1500 and 2500, and Cadillac Escalade models across the listed years. If you are replacing a leaking, damaged, or restricted A/C discharge hose, this part number HA111977C provides the correct fitment for the confirmed applications.

This Universal Air discharge line is a practical replacement for GM SUVs that use rear A/C, including 2007-2013 Chevrolet Suburban 2500 and 2007-2013 GMC Yukon XL 2500. It also covers 2006-2009 Cadillac Escalade and earlier 2003-2005 GMC Yukon and Yukon XL 1500 applications.

What It Is Used For

Replacing a leaking A/C refrigerant discharge hose
Restoring refrigerant transfer in the HVAC system
Addressing cracked, corroded, or physically damaged discharge lines
Correcting loss of cooling caused by a failed high-pressure hose
Servicing rear A/C-equipped GM SUVs with the proper line routing

Installation Notes and Tips

Verify the vehicle year, make, model, and rear A/C configuration before ordering. Compare the original hose routing and connection points to confirm the discharge line matches the application. Recover refrigerant properly and inspect related seals, fittings, and adjacent HVAC components during replacement.

Quality Assurance

Universal Air HA111977C is cataloged as a dedicated HVAC hose and pipe replacement for the listed GM applications. Confirm fitment against the vehicle’s build details before installation.

This part fits 51 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Liters	Cylinders	Fuel Type	Position	Notes
2013	Chevrolet	Suburban 1500	LT	6.0L	V8	GAS	N/A	Discharge Line
2013	Chevrolet	Suburban 2500	LS	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2013	Chevrolet	Suburban 2500	LT	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2013	GMC	Yukon XL 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2012	Chevrolet	Suburban 1500	Base	6.0L	V8	GAS	N/A	Discharge Line
2012	Chevrolet	Suburban 2500	LT	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2012	Chevrolet	Suburban 2500	LS	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2012	GMC	Yukon XL 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2011	Chevrolet	Suburban 1500	Base	6.0L	V8	GAS	N/A	Discharge Line
2011	Chevrolet	Suburban 2500	LS	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2011	Chevrolet	Suburban 2500	LT	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2011	GMC	Yukon XL 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2010	Chevrolet	Suburban 1500	Base	6.0L	V8	GAS	N/A	Discharge Line
2010	Chevrolet	Suburban 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2010	GMC	Yukon XL 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2009	Cadillac	Escalade	Base	6.2L	V8	FLEX	N/A	Compatible with rear A/C.; Discharge Line
2009	Cadillac	Escalade	Platinum	6.2L	V8	FLEX	N/A	Compatible with rear A/C.; Discharge Line
2009	Chevrolet	Suburban 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2009	GMC	Yukon XL 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2008	Cadillac	Escalade	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2008	Chevrolet	Suburban 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2008	GMC	Yukon XL 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2007	Cadillac	Escalade	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2007	Chevrolet	Suburban 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2007	GMC	Yukon XL 2500	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2006	Cadillac	Escalade	—	—	—	—	N/A	Compatible with rear A/C.; Discharge Line
2005	GMC	Yukon	SLT	4.8L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2005	GMC	Yukon	SLT	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2005	GMC	Yukon	SLE	4.8L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2005	GMC	Yukon	SLE	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2005	GMC	Yukon	Denali	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2005	GMC	Yukon XL 1500	SLT	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2005	GMC	Yukon XL 1500	SLE	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2005	GMC	Yukon XL 1500	Denali	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2004	GMC	Yukon	SLE	4.8L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2004	GMC	Yukon	SLE	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2004	GMC	Yukon	Denali	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2004	GMC	Yukon	SLT	4.8L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2004	GMC	Yukon	SLT	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2004	GMC	Yukon XL 1500	SLT	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2004	GMC	Yukon XL 1500	SLE	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2004	GMC	Yukon XL 1500	Denali	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2004	GMC	Yukon XL 2500	—	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2003	GMC	Yukon	SLT	4.8L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2003	GMC	Yukon	SLE	4.8L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2003	GMC	Yukon	SLE	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2003	GMC	Yukon	SLT	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2003	GMC	Yukon	Denali	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2003	GMC	Yukon XL 1500	SLT	5.3L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2003	GMC	Yukon XL 1500	Denali	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
2003	GMC	Yukon XL 2500	—	6.0L	V8	—	N/A	Compatible with rear A/C.; Discharge Line
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