Rear AC Line Replacement Sets for GM Trucks & SUVs

✓ Lifetime Warranty | ✓ Made in USA | ✓ Free Ground Shipping Rear Sets & Complete Rear Sets | ✓ Same-Day Shipping on In-Stock Orders

Rear AC Line Sets for Tahoe, Suburban, Yukon & Escalade

Direct-fit OEM-spec replacements for 2007–2020 GM full-size trucks and SUVs. No adapters. No guessing. Every set is backed by our lifetime warranty and ships the same day.

🚗 Select Your Vehicle to Find the Right Set:

2015–2020 Tahoe / Escalade / Yukon 2015–2020 Suburban / Escalade ESV / Yukon XL 2007–2014 GM Trucks Not Sure? Call Us

Why Buy Direct Instead of Amazon or eBay?

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Lifetime Warranty

Every line set we sell direct comes with a lifetime warranty. Foreign Amazon/eBay sellers, using our product numbers, offer 1 year or less. We stand behind our parts for life.

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Made in the USA

Our line sets are manufactured in the United States to exceed OEM specifications. Not imported, not rebranded — built right, built quality and made in Vehicle City.

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Same-Day Shipping

Order by 12pm EST and your part ships the same business day. Free Ground Shipping Rear Sets & Complete Rear Sets.

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Real Tech Knowledge Support

Got a fitment question? Call or chat with a real customer support human — not a chatbot, not a marketplace third party.

Top GM Rear AC Line Sets

2015–2020 Chevy Tahoe / Cadillac Escalade / GMC Yukon

ACS rear ac line set YSH34913 for gm vehicles

Direct-fit rear AC line set. Replaces both the high-side and low-side lines. Includes all fittings. No modification required.

Fits: 2015, 2016, 2017, 2018, 2019, 2020 Tahoe / Escalade / Yukon
OEM-spec barrier hose construction
All fittings included — ready to install
Lifetime warranty | Made in USA
Estimated install time: 45–120 minutes

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2015–2020 Chevy Suburban / Escalade ESV / Yukon XL

ACS rear ac line set SXL34693 for gm vehciles

The longer wheelbase Suburban/Yukon XL requires a different line set than the standard Tahoe/Yukon. Make sure you select the right one for your vehicle.

Fits: 2015, 2016, 2017, 2018, 2019, 2020 Suburban / Yukon XL / Escalade ESV
Longer line routing for extended wheelbase
All fittings included — no adapters needed
Lifetime warranty | Made in USA

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2007–2014 Chevy Tahoe / Yukon / Escalade

ACS rear ac line set SXL34693 for gm vehciles

The previous generation K2XX platform uses a different line routing. These sets are purpose-built for 2007–2014 models.

Fits: 2007–2014 Suburban, Tahoe, Yukon, Escalade
Direct OEM replacement routing
All fittings included
Lifetime warranty | Made in USA

Shop all rear line Sets →

Not Sure Which Set Fits Your Vehicle?

Give us your year, make, and model and we'll confirm the right part before you order. No guessing, no returns.

📞 Call Us Send Us a Message

🚚 Shipping & Delivery

Free Ground Shipping Rear Sets & Complete Rear Sets
Same-day shipping on in-stock orders before 12pm EST
Ships from our Flint, MI. warehouse
Tracking emailed at shipment

🔧 Installation

Difficulty: Intermediate DIY
Estimated time: 45–120 minutes
Tools: Basic hand tools + AC recovery equipment
Help videos on website and YouTube

🏆 Warranty & Returns

Lifetime warranty on all direct purchases
30-day hassle-free returns on unused parts
Wrong part? We'll send the right one
No restocking fees

CRITICAL POLICY STATEMENT: Auto Cooling Solutions ONLY provides customer support, technical support, warranty service, or customer assistance to our customers. ACS provides zero technical support, warranty service, or customer assistance to anyone who did not purchase directly from Auto Cooling Solutions. No exceptions.