MIDWESTWHEEL.COM MEMBER KANSAS CITY 5801 E. Front St. Main ....(816) 471-1552 Parts....(800) 821-7402 JOPLIN 2424 Stephens Blvd. Main ....(417) 717-6022 Parts....(866) 318-9111 SPRINGFIELD 812 Lillian Dr. ∙ Strafford, MO Main ....(417) 429-2476 Parts....(800) 785-3705 SIOUX CITY 1819 4th St. Main ....(712) 252-7969 Parts....(800) 943-3534 CEDAR RAPIDS 200 50th Ave. S.W. Main ....(319) 365-4453 Parts....(800) 332-5435 DES MOINES 1436 E. Ovid Ave. Main ....(515) 265-1491 Parts....(800) 888-0248 CLEAR LAKE 840 Hwy. 18 W. Main ....(641) 357-7101 Parts....(800) 397-5630 DAVENPORT 8502 Northwest Blvd. Main ....(563) 322-2671 Parts....(800) 553-1886 OMAHA 9770 S 142nd Street, Suite 1 Main ....(531) 239-3050 Parts....(800) 322-8757 NEBRASKA IOWA MISSOURI April 20, 2026 (28Curt Electrical) BRAKE CONTROLLERS ▪ Easily calibrated for all towing needs ▪ Compatible with anti-lock brakes and cruise control ▪ Quick plug equipped for fast, easy installation Name Axles Brakes Activation Method Display Mount Angle Level Adjust Warranty P/N Echo® in-line 1 - 4 2 - 8 Tri-Axis Inertia Phone App Any Auto Limited Lifetime 51200 Echo® under-dash 1 - 4 2 - 8 Tri-Axis Inertia Phone App Any Auto Limited Lifetime 51190 Echo® mobile 1 - 2 2 - 4 Tri-Axis Inertia Phone App Any Auto Limited Lifetime 51180 Spectrum 1 - 4 2 - 8 Tri-Axis Inertia Tri-color LED Any Auto Limited Lifetime 51170 TriFlex 1 - 4 2 - 8 Tri-Axis Inertia Digital -20° to +70° Auto Limited Lifetime 51146 Discovery 1 - 4 2 - 8 Time-Based Digital Any Auto Limited Lifetime 51126 Venturer 1 - 3 2 - 6 Time-Based LED Any Auto Limited Lifetime 51116 Venture™ 51116 Discovery™ 51116 Spectrum™ 51170 TriFlex™ 51146 Dual Mated Quick-Connect Harnesses for Curt and Hayes Brake Controllers HARNESSES 19-26 Silverado/Sierra 1500 51525 14-19 Silverado/Sierra (19 Old Body) 51452 07-13 Silverado/Sierra 51516 03-06 Silverado/Sierra 51353 20-26 Silverado/Sierra 2500 51525 15-20 Dodge/Ram 51458 13-14 Dodge/Ram 51453 10-12 Dodge/Ram 1500 51439 95-09 Dodge/Ram/Chrysler 51333 09-25 F-150 51437 17-22 F-250/F-350 Super Duty 51436 08-16 F-250/F-350 Super Duty 51432 05-07 F-250/F-350 Super Duty 51372 16-19 Toyota Tundra 51456 Universal Connector w/ 24" Wire Lead 51516
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