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Brianna Auto Parts – 30400-4 Port Trailer Emergency Air Brake Relay Valve for Heavy Duty Big Rigs | Specifications and Fitment

$76.99

SKU: B-B07L16CDXP Category:

Use the specifications, images, available variations, fitment notes, and referenced part numbers to check this product against your application.

About this item

  • Applies and Releases Emergency Parking Brakes
  • For Pre-121 Trailers, Converter Dollies, and Exempt Trailers
  • Comes with Safety Caps
  • No Core Charge
  • Warranty 12 Months

Before you order
  • Confirm the part number, position, dimensions, and connector details shown on this page.
  • Compare the listing with the part currently installed on your vehicle.

Description

Check the specifications, dimensions, variation details, referenced part numbers, and available fitment evidence before matching this item to an application.

Brand: Brianna Auto Parts (BAP)
  • Is Discontinued By Manufacturer

    :

    No
  • Product Dimensions

    :

    5 x 4 x 4 inches; 2.8 Pounds
  • Item model number

    :

    BAP30400
  • Date First Available

    :

    November 30, 2018
  • Manufacturer

    :

    Brianna Auto Parts (BAP)
  • ASIN

    :

    B07L16CDXP
  • Best Sellers Rank: #536,461 in Automotive (See Top 100 in Automotive)
    • #60 in Automotive Replacement Brake Valves

Product Description

About Us | Brianna Auto Parts

Hello fellow truckers. We are Brianna Auto Parts. Our team has more than 20 years of experience in the accessory and parts industry for Big Rigs. We eat, sleep & breathe Big Rigs. Our products have earned a reputation as the Top of the Line in the industry.

Our mission is to ensure your peace of mind knowing that your part is reliable, and knowing that we take care of you on your journey 100% of the way should you have any issues. We’re dedicated to your 5-star experience, so you will keep coming back for all your accessory needs.

With nationwide warehouses, we will get your orders to you as quick as possible, so you can install your accessories or parts and get back on the road doing what you do best, delivering goods to the people!

Brianna Auto Parts – Quality Replacement Parts for Peterbilt, Freightliner, Kenworth, Volvo, International, Mack, Western Star, and many more Semi Trucks.

4-Port Trailer Emergency Air Brake Relay Valve

Applies and Releases Emergency Parking Brake on Pre-121 Trailers, Converter Dollies, or Exempt Trailers.

4 Port Delivery.

No Core Charge.

Comes with Safety Caps to Protect the Threads and Mechanism prior Installation.

Technical Specifications

  • Reservoir Port: 3/4″
  • Service Inlet: 1/4″
  • Emergency Inlet: 1/4″
  • Delivery: 3/8″
  • Crack Pressure: 3.0 PSI
  • OEM Part Number: N4301CB
  • Approximate Weight: 2.8 lbs

May also Work as a Replacement for Part: 12350, 34067, 37025, 88507, 110200, 110205, 110460, 110470, 110475, 110475, 277186, 279291, 281869, 281870, 285553, 402482, 428800, 897928, 946406, 1019237, 1019238, 2453834, 2471955, 9016927, 9018245, 9049029, 9051594, 15050186, 55110475, 81090204, 83073240, 1019773A, 10TN856, 12350X, 36-04-073, 428186R92, 428186R93, 6B277445, 72201-5002, 7J7235, A1000S, A37411, A71890, A99036, C6TZ2A270A, KN30300, KN30300X, KN30400, L15782, N4171, N4301CA, N4301CB, N4301CB, N4301CD, PP01704.

3 Reasons to Choose Us

1. Premium Build Quality

Our parts are manufactured with superior quality materials and are built to last. The highest standard of testing is applied to each and every auto part.

2. The Best Value

While maintaining the highest quality & reliability, we have the most competitive offers out there. Know you are getting the best value with BAP.

3. We Take Pride

At Brianna Auto Parts, we take pride in our reputation of providing top of the line Big Rig parts.

Product facts

Specifications

Canonical product
MP-US-B07L16CDXP
Source product ID
B07L16CDXP
Category
Replacement Parts / Brake System / Valves
Available images
6
Referenced part numbers
N4301CB

No structured vehicle fitment data is available. Compare the listing with the vehicle and existing part before ordering.

Parameters, dimensions, material, fitment, and part numbers

Buying guidance

Quick decision

A valves listing with source specifications kept visible for comparison.

Fit and size notes

  • No structured vehicle fitment was supplied; verify the product details against your application.

Before you buy

  • Verify the referenced part number: N4301CB.
  • Compare the listing title, photos, package contents, and specifications with the part being replaced.
  • Confirm vehicle compatibility and installation requirements before ordering.

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