Reese Pilot Trailer Brake Control for 01‑02 Chevy Silverado 1500 2500 HD Electric Trailer Brakes Module Box Controller 1‑3 Axle
Model: 74378 3025-4Brake Control Unit
Mounting hardware and bracket
Vehicle specific Plug and Play Wiring Adapter
Fits The Following Vehicles
2001 - 2002 Chevrolet, Silverado 1500 HD, All Styles
2001 - 2002 Chevrolet, Silverado 2500 HD, All Styles
Pilot has a dark, smoke lens that is ideal for direct light applications, creating optimum visibility to read the large, two-digit display. Flexible mounting options and can be installed in any direction. Our microprocessor allows you the ability to read the display even when mounted upside down. The Pilot’s digital display shows voltage output to the brakes.
Brake Control Specs:
| Part Number | 74378 |
| Brand | Reese |
| Type | Timed Actuated |
| Axles | 1 to 3 axle trailers |
| Warranty | Limited Lifetime |
| Features: | Large easy to read dual digital display shows: Properly wired control Voltage output to brakes (vs. a percentage) Connection to trailer Protection against short circuit/loss of ground For use on any 12 volt negative ground system |
| Installation Instructions |  |
2-Plug Wiring Adapter Specs:
| Part Number | 3025 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions | |
Thank you for choosing Reese made by same people that brought you Tekonsha and Draw-Tite the most powerful manufacturers of electric trailer brake control systems. Manufactured by the same people that brought you Reese, Draw-Tite and Hidden Hitch all of our products come with standard lifetime warranty and support. Our brake controls easily install on your Car Truck Van and SUV. For custom applications on Ford F150 F250 F350 E Series Van Expedition Toyota Tundra Tacoma Chevy Silverado Tahoe GMC Sierra Nissan Titan Frontier please choose one of our 2-Plug wiring adapters recommended below. These adapters will simply plug into the back of the brake control and the other end plugs into a matching plug on your truck. There is no splicing or worry involved, a very easy process. We have adapters for other vehicles as well. The brake control itself always comes with a 1-plug adapter out of the box, which you can splice into any vehicle. Getting a 2plug adapter will only easy your installation and avoid any sort of splicing. All parts in our store are sold at a discount. If you have any questions please do not hesitate to give us a call at 702-374-8999. We will match or beat anyones price.
Partial list of fitment years: 01 02 2001 2002
$73 39 $113.61 35% OFF
- Best Price on Web Guarantee
- Fastest Shipping
- FREE Shipping
- Pre-Order
We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from
individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.
Please see our full terms for details.
Verify Fitment
$113.61 $73 39
Learn more
Questions? Call our Auto Experts at (877) 869-6690
Get it now, pay later
Select installments at checkout to split your purchase into 4 interest-free payments of $18.25 every 2 weeks.
- No fees, ever.
- No impact on your credit score.
Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. CA Residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.
Installments in partnership with
.
Affirm and its offerings are supported in English only. Translations are not provided by Affirm.
Product Details
- Brand: Reese
- Model: 74378 3025-4
- Includes: Pilot Trailer Time-Delay Brake Controller for Trailers with 1-3 Axles, Trailer Brake Controller Custom Harness
Compatibility Chart
Description
Brake Control Unit
Mounting hardware and bracket
Vehicle specific Plug and Play Wiring Adapter
Fits The Following Vehicles
2001 - 2002 Chevrolet, Silverado 1500 HD, All Styles
2001 - 2002 Chevrolet, Silverado 2500 HD, All Styles
Pilot has a dark, smoke lens that is ideal for direct light applications, creating optimum visibility to read the large, two-digit display. Flexible mounting options and can be installed in any direction. Our microprocessor allows you the ability to read the display even when mounted upside down. The Pilot’s digital display shows voltage output to the brakes.
Brake Control Specs:
| Part Number | 74378 |
| Brand | Reese |
| Type | Timed Actuated |
| Axles | 1 to 3 axle trailers |
| Warranty | Limited Lifetime |
| Features: | Large easy to read dual digital display shows: Properly wired control Voltage output to brakes (vs. a percentage) Connection to trailer Protection against short circuit/loss of ground For use on any 12 volt negative ground system |
| Installation Instructions | |
2-Plug Wiring Adapter Specs:
| Part Number | 3025 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions | |
Thank you for choosing Reese made by same people that brought you Tekonsha and Draw-Tite the most powerful manufacturers of electric trailer brake control systems. Manufactured by the same people that brought you Reese, Draw-Tite and Hidden Hitch all of our products come with standard lifetime warranty and support. Our brake controls easily install on your Car Truck Van and SUV. For custom applications on Ford F150 F250 F350 E Series Van Expedition Toyota Tundra Tacoma Chevy Silverado Tahoe GMC Sierra Nissan Titan Frontier please choose one of our 2-Plug wiring adapters recommended below. These adapters will simply plug into the back of the brake control and the other end plugs into a matching plug on your truck. There is no splicing or worry involved, a very easy process. We have adapters for other vehicles as well. The brake control itself always comes with a 1-plug adapter out of the box, which you can splice into any vehicle. Getting a 2plug adapter will only easy your installation and avoid any sort of splicing. All parts in our store are sold at a discount. If you have any questions please do not hesitate to give us a call at 702-374-8999. We will match or beat anyones price.
Partial list of fitment years: 01 02 2001 2002
Get Expert Help
Reese Pilot Trailer Brake Control for 01-02 Chevy Silverado 1500 2500 HD Electric Trailer Brakes Module Box Controller 1-3 Axle Install Notes
Installation Instructions for Electric Trailer Brake Control Wiring Adapter
Part Number: 302500
Tools Required:
- Circuit Tester
Step-by-Step Instructions:
Step 1: Locate the Vehicle’s Electric Junction Box
- Locate the vehicle’s black Electric Junction Box:
- Inside the vehicle, underneath the dashboard, to the left of the steering column, just above the carpet.
- Remove the junction box cover to expose the connection points.
- Find the electric trailer brake connection point:
- Located in the top row, second slot from the left.
Step 2: Plug in the Brake Control Adapter
- Plug the brake control adapter into the mating connection point in the Electric Junction Box.
- Use a circuit tester to verify that the adapter has battery (+) power supplied.
Step 3: Install Additional Wiring if Power Is Not Supplied
If power is not present at the Electric Junction Box, follow these steps:
A. Vehicle Brake Control Feed Wire (Blue):
- Open the vehicle’s hood and locate the black Electrical Center Box on the driver’s side.
- Remove the lid and cover of the Electrical Center Box.
- Locate the blue brake control feed wire. This may require temporarily removing the vehicle’s support brace.
B. Vehicle Battery (+) Power Supply Wire (Red):
- In the same location, find the red battery (+) power supply wire.
- Attach and route the power wire as specified in the brake control manufacturer’s instructions.
- Install an in-line fuse or circuit breaker to protect the circuit.
Step 4: Connect the Brake Controller
- Plug the brake control adapter into the vehicle’s electric brake control harness connector.
- Follow the brake control manufacturer’s installation instructions for wiring, mounting, and securing the brake controller.
Warnings:
- Circuit Overload:
- Do NOT exceed the lower of:
- Manufacturer’s towing rating, or
- Maximum Capacity: 4 axles / 8 brakes (24 amps).
- Do NOT exceed the lower of:
- Overloading circuits may cause fires or electrical damage.
- Always follow the vehicle owner’s manual and brake control installation instructions.
Wiring Overview:
- Brake Control Feed (Blue): Sends brake signal to trailer brakes.
- Battery Power Supply (Red): Provides fused power to the brake controller.
- Ground: Grounds the controller to the vehicle.
- Stop Lamp Switch (Input): Signals braking input to the brake controller.
Final Notes:
- Verify all connections are secure and wires are properly routed away from sharp edges or heat sources.
- Use a circuit tester or connect a trailer to confirm proper operation.
- Periodically inspect the wiring system for damage or loose connections.
End of Instructions
Installation Instructions for Electronic Brake Control
Product Information:
- Model: Brake Control for 2 to 6 Brake Applications
- Part Number: N74378
Tools Required:
- Screwdriver
- Drill with 1/8" Drill Bit
- Wire Stripper/Cutter
- Crimping Tool
Components Included:
- Brake Control Unit
- Mounting Bracket
- Mounting Screws (#6 x 3/8") (Qty: 4)
Mounting Instructions:
-
Select Mounting Location:
- Choose a solid surface within easy reach of the driver.
- Ensure no wires or components are behind the mounting area.
-
Attach the Mounting Bracket:
- Place the bracket and mark the holes using the mounting bracket slots as a guide.
- Drill two 1/8" holes at the marked points.
- Secure the bracket with #6 x 3/8" screws.
-
Install the Brake Control:
- Slide the Brake Control into the bracket.
- Adjust to the desired position and secure it by tightening the screws.
Wiring Instructions:
- Black Wire: Connect to the 12V positive battery terminal using a 30A circuit breaker.
- White Wire: Connect to a clean, bare metal ground.
- Red Wire: Connect to the cold side of the stoplight switch (voltage present only when the brake pedal is pressed).
- Blue Wire: Connect to the trailer brake wire at the 7-way trailer connector.
Setting Power to Trailer Brakes:
- Connect the trailer to the tow vehicle.
- Locate the Manual Slide Knob and Power Knob on the Brake Control.
- Apply the Manual Slide Knob and turn the Power Knob until the display reads 4.0.
- Drive at 25 mph on a dry, level surface and apply the Manual Slide Knob:
- If brakes lock up: Reduce the power setting.
- If braking is insufficient: Increase the power setting.
- Repeat the test until braking is smooth, without wheel lock-up.
Adjusting Display Orientation:
To reverse the display from upside down to right side up:
- Disconnect the Black Wire (battery connection) from the tow vehicle.
- Wait 5 seconds.
- Reconnect the Black Wire.
- Do not press the brake pedal or Manual Slide Knob while reconnecting.
Important Notes:
- Always warm trailer brakes by driving 1/4 mile at 45 mph while applying a low brake level.
- Do not exceed power settings that lock up the trailer brakes. Wheel skidding can cause loss of vehicle control.
- Adjust power settings for different loads or road conditions.
Troubleshooting:
| Issue | Probable Cause | Solution |
|---|---|---|
| No display when connected to power | Poor connection (Black or White wires) | Check wiring connections and ground. |
| Trailer brakes are too aggressive | Power set too high | Reduce power using Power Knob. |
| Braking is weak or insufficient | Power set too low or poor connections | Increase power; check Blue wire. |
| Display shows "0.0" when activated | Poor trailer connection or wiring issue | Inspect trailer connector and wiring. |
Safety Notes:
- Disconnect the trailer plug before testing the breakaway switch. Failure to do so may damage the Brake Control.
- Regularly inspect trailer brakes and connections to ensure proper operation.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Warning: Do not exceed the vehicle's Gross Combined Weight Rating (GCWR) as recommended by the manufacturer.
Related Products
People Also Bought
