Collection: Rear AC Block Offs
Revitalize Your Vehicle's Cooling with the Rear AC Block Off Kit!
Our AC Block Off Kits are made to fit exactly to your vehicles AC system line fitting connections. We make Rear AC Block Off's (sometimes called line cap offs) from premium aerospace grade aluminum.
Cost-Effective Solution: Save money by avoiding expensive rear AC line replacements. Our Rear AC Block Off Kit offers a budget-friendly alternative, allowing you to restore your vehicle's cooling efficiency without breaking the bank.
Enhanced Cooling Performance: By blocking the rear AC system, you can recharge and optimize the front AC system, ensuring a cooler and more comfortable cabin environment. Experience improved air conditioning performance even in the hottest conditions.
Easy Installation: Designed for simplicity, our kit can be installed quickly and easily, with no need for specialized tools or professional assistance. Get back on the road with a fully functional AC system in no time.
*Images as Part of the Listing Details; Please refer to the fit table in the description of items. Do not only rely on images and graphics containing fitment info.

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BK85075F
Rear AC Block Off Expedition, Navigator, Excursion 98-05 F
Regular price $84.50 USDRegular priceUnit price / per$99.50 USDSale price $84.50 USDSale -
BK23055
Rear AC Block Off Durango 00-07
Regular price $68.50 USDRegular priceUnit price / per$75.50 USDSale price $68.50 USDSale -
BK9055
Rear AC Block Off Trailblazer, Envoy, Rainier, Bravada, Ascender 02-09
Regular price $75.50 USDRegular priceUnit price / per$89.50 USDSale price $75.50 USDSale -
BK63075
Rear AC Block Off Windstar, Villager 99-08
Regular price $92.50 USDRegular priceUnit price / per$104.50 USDSale price $92.50 USDSale -
BK48055
Rear AC Block Off Sienna 2004-2008
Regular price $91.73 USDRegular priceUnit price / per$104.50 USDSale price $91.73 USDSale -
BK65075
Rear AC Block Off Explorer, Aviator, Mountaineer 02-08
Regular price $84.50 USDRegular priceUnit price / per$99.50 USDSale price $84.50 USDSale -
BK11055
Rear AC Block Off Venture, Montana, Silhouette 00-05
Regular price $72.50 USDRegular priceUnit price / per$83.50 USDSale price $72.50 USDSale -
BK1055
Rear AC Block Off Suburban 90-99
Regular price $84.50 USDRegular priceUnit price / per$99.00 USDSale price $84.50 USDSale -
BK85075
Rear AC Block Off Expedition, Navigator, Excursion 98-05 M
Regular price $84.50 USDRegular priceUnit price / per$99.50 USDSale price $84.50 USDSale -
BK47055
Rear AC Block Off Suburban, Yukon XL, Escalade ESV 21-23
Regular price $64.50 USDRegular priceUnit price / per$79.50 USDSale price $64.50 USDSale -
BK21055
Rear AC Block Off Caravan, Town and Country, Voyager 98-03
Regular price $74.50 USDRegular priceUnit price / per$86.50 USDSale price $74.50 USDSale -
BK68055
Rear AC Block Off Transit 15-23
Regular price $107.55 USDRegular priceUnit price / per$134.50 USDSale price $107.55 USDSale -
BK57055
Rear AC Block Off Tahoe, Yukon, Escalade 21-23
Regular price $64.50 USDRegular priceUnit price / per$79.50 USDSale price $64.50 USDSale -
BK98055
Rear AC Block Off Sienna 1998-2003
Regular price $85.50 USDRegular priceUnit price / per$94.50 USDSale price $85.50 USDSale -
BK19055
Rear AC Block Off Uplander, Relay, Terraza, Montana 05-09
Regular price $74.50 USDRegular priceUnit price / per$83.50 USDSale price $74.50 USDSale -
BK45075
Rear AC Block Off Odyssey, Pilot, MDX, MPV
Regular price $74.50 USDRegular priceUnit price / per$87.50 USDSale price $74.50 USDSale