Louvers

BTRAC supplies a full range of A/C and heater louvres engineered for heavy-duty trucks, off-road equipment, buses, and specialty vehicles. These adjustable air vents allow operators to direct airflow precisely where it’s needed, improving comfort and system efficiency in any cab or compartment.
Our selection includes round, rectangular, and directional louvres made from rugged, heat-resistant materials built to withstand vibration, dust, and temperature extremes. Whether you’re replacing a damaged vent or outfitting a custom HVAC system, you’ll find OEM-quality louvres compatible with Red Dot and other leading systems.
From simple snap-in designs to fully adjustable directional models, BTRAC’s louvres deliver long-lasting performance and a professional finish for any climate control installation.
Showing 1–48 of 122 resultsSorted by popularity
-

Coyote 4″ Sonora Grande Louver with 4″ Hose Adapter (06-2023-12)
SKU: BT2-1056
$9.25 Add to cart -

Coyote 2.7″ Sonora Threaded Style Louver (06-2022)
SKU: BT2-1072
$7.35 Add to cart -

Coyote 4″ Sonora Louver with Mounting Retainer (06-2003)
SKU: BT2-2005
$9.38 Add to cart -

Coyote 4″ Sierra Snap-In Louver without Hose Adapter (06-2017)
SKU: BT2-1029
$11.69 Add to cart -

Coyote Flexible Heater Hose Protector (03-1830)
SKU: BT2-4000
$2.34 Add to cart -

BTRAC 3-Inch HVAC Air Diffuser – BT2-1071
SKU: BT2-1071
$6.42 Add to cart -

Coyote Santa Fe Series 4″ Louver (06-2025)
SKU: BT2-4070
$10.24 Add to cart -

Coyote Horizon Series Diffuser with 3″ Hose Adapter (06-2016-4)
SKU: BT2-1019-B
$7.67 Add to cart -

Coyote 2.7″ Sonora Louver Front Panel with Snap-In Retainer Kit (BT2-1090)
SKU: BT2-1090
$7.11 Add to cart -

Coyote 4″ Mirage Louver with 2½″ Hose Adapter (06-2012-1)
SKU: BT2-1145
$7.47 Add to cart -

Coyote 2½″ Plastic Hose Adapter (03-1801)
SKU: BT2-0998
$1.11 Add to cart -

Coyote 2″ Mirage Snap-In Louver with 2″ Hose Adapter (06-2000-1)
SKU: BT2-1059-2
$6.69 Add to cart -

Coyote 4″ Traditional Louver without Hose Adapter (06-2016)
SKU: BT2-1019
$6.55 Add to cart -

Coyote 4″ Sierra Snap-In Louver with 2½″ Hose Adapter (06-2017-3)
SKU: BT2-1038
$8.46 Add to cart -

Coyote ½″ Drain Tube (04-1000)
SKU: BT2-4024
$2.65 Add to cart -

Coyote Sonora Grande Louver with Mounting Retainer Only (06-2023)
SKU: BT2-1054
$8.19 Add to cart -

Coyote Pacifica Louver Narrow Frame without Mounting Holes (06-2020-3)
SKU: BT2-2041
$8.32 Add to cart -

Coyote Pacifica Louver Narrow Frame with Mounting Holes and Hose Adapter (06-2020-6)
SKU: BT2-1099
$7.73 Add to cart -

Coyote 2.7″ Sonora Threaded Louver with 2″ Hose Adapter (06-2022-9)
SKU: BT2-1063
$7.47 Add to cart -

Coyote Colorado Series 3″ x 7″ Fixed Vane Louver (06-2027)
SKU: BT2-4073
$9.74 Add to cart -

Coyote Mirage Series 3″ Louver Kit (BT2-4047)
SKU: BT2-4047
$11.14 Add to cart -

Coyote 2½″ Black Canyon Louver with 2½″ Hose Adapter (06-2004-B-1)
SKU: BT2-4036
$9.36 Add to cart -

Coyote Mirage Series 3″ Louver with Lock Ring (06-2012-2-L)
SKU: BT2-4046
$7.38 Add to cart -

Coyote 2″ 90 Degree Louver Adapter (03-1817)
SKU: BT2-1139
$7.11 Add to cart -

Coyote Sonora Grande Series 4″ Louver with 3″ Hose Adapter (06-2023-14)
SKU: BT2-4067
$12.38 Add to cart -

Coyote 2″ Y-Adapter (03-1820)
SKU: BT2-4019
$8.07 Add to cart -

Coyote 4″ Mounting Retainer with Standard 3″ Hose Adapter (06-2017-4-L)
SKU: BT2-1039-3
$7.74 Add to cart -

Coyote 3½″ Crescent Louver (06-2026)
SKU: BT2-4071
$15.04 Add to cart -

Coyote 2½″ Hose Adapter with Flange (03-1809)
SKU: BT2-2050
$5.52 Add to cart -

Coyote Pacifica Series Wide Louver with Mounting Holes and 3″ Hose Adapter (06-2020-4)
SKU: BT2-4061
$7.16 Add to cart -

Coyote 4″ La Mesa Louver with 2½″ Hose Adapter (06-2002)
SKU: BT2-4032
$9.61 Add to cart -

Coyote Sonora Grande Series 4″ Grille with 4″ Hose Adapter (06-2024-12)
SKU: BT2-4068
$11.99 Add to cart -

Coyote 2½″ 90 Degree Louver Adapter (03-1814)
SKU: BT2-1073
$6.84 Add to cart -

Coyote 2½″ to 2″ Reducer Adapter (03-1843)
SKU: BT2-4003
$3.39 Add to cart -

Coyote Pacifica Series Wide Louver with Frame and Mounting Holes (06-2020)
SKU: BT2-4059
$8.70 Add to cart -

Coyote 4″ Mirage Snap-In Louver without Hose Adapter (06-2012)
SKU: BT2-4045
$11.64 Add to cart -

Coyote Pacifica Louver Narrow Frame with Mounting Holes (06-2020-2)
SKU: BT2-1035
$8.02 Add to cart -

Coyote 2½″ Three-Way Hose Adapter (03-1816-2)
SKU: BT2-0999
$3.29 Add to cart -

BTRAC HVAC Louver 296351517
SKU: 296351517
$12.71 Add to cart -

BTRAC Louver BT2-1091 – Round Ball-Style 360° Adjustable HVAC Vent
SKU: BT2-1091
$9.26 Add to cart -

Coyote 4″ Traditional Louver with 2½″ Hose Adapter (06-2016-3)
SKU: BT2-4055.1
$11.58 Add to cart -

Red Dot RD-5-9152-0P Defrost Duct | 72R4010 Windshield Air Duct
SKU: 72R4010
$34.85 Add to cart -

Red Dot RD-5-5223-1P 3.5″ Air Diffuser | 72R3100 Round HVAC Outlet
SKU: 72R3100
$6.76 Add to cart -

Red Dot RD-5-8436-0P 3″ Round Louver | 72R3120 Snap-In HVAC Vent
SKU: 72R3120
$13.14 Add to cart -

Red Dot RD-5-10236-0P 3.5″ Round Louver | 72R3135 Snap-In Vent
SKU: 72R3135
$11.37 Add to cart -

Red Dot 72R3140 4″ Round Louver
SKU: 72R3140
$12.40 Add to cart -

72R2255 Snap-Mount Louver | 2.5″ × 7.5″ HVAC Vent
SKU: 72R2255
$13.05 Add to cart -

RD-3-4812-0 – 3″ Adapter Plate
SKU: RD-3-4812-0
$23.93 Add to cart