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Buy Knorr-Bremse K087957 Air Dryer Cartridge – OE Quality Compressed Air System Filter – Wholesale

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K087957

Product Overview

The Knorr-Bremse K087957 is a high-performance air dryer cartridge designed for compressed-air brake systems in heavy-duty commercial vehicles. It efficiently removes moisture, oil vapors, and fine contaminants from the air supply, ensuring dry and clean air delivery to the braking system. This helps prevent corrosion, freezing, and premature wear of pneumatic components. Manufactured to strict OEM standards, it guarantees reliable braking performance, system protection, and long service life under demanding trucking and industrial operating conditions.

Technical Specifications

  • Part Number: K087957
  • Brand: Knorr-Bremse
  • Part Type: Air Dryer Cartridge (Compressed Air System)
  • Filter Type: Spin-on Filter
  • Outer Diameter 1: 136 mm
  • Outer Diameter 2: 111 mm
  • Inner Diameter 1: 99 mm
  • Thread Size: 1 1/4 – 11
  • Height: 178 mm
  • System Type: Compressed Air Brake System

OE Part Numbers & References

  • RENAULT: 50 01 843 522, 5001843522
  • RENAULT TRUCKS: 50 01 843 522, 50 21 170 077, 5001843522, 5021170077, 7485137862
  • SCANIA: 1384549, 1455253, 2081360, 2307617
  • SAAB: 1384549, 1455253, 57142020

OEM / Cross Reference Numbers

  • KOLBENSCHMIDT: 50013617
  • FRAM: PFA9596
  • GENERIC: GAF521

Applications & Compatibility

The Knorr-Bremse K087957 air dryer cartridge is designed for use in heavy-duty trucks, trailers, and commercial vehicles equipped with pneumatic braking systems. It is commonly fitted in Renault Trucks, Scania, and Saab platforms requiring high-efficiency moisture separation in the air brake system. This cartridge ensures clean, dry compressed air supply, protecting valves, brake chambers, and air system components from corrosion, freezing, and operational failure in harsh road and weather conditions.

Key Features

  • High-efficiency moisture and oil vapor removal from compressed air
  • Protects brake system components from corrosion and freezing
  • Ensures stable and reliable braking performance
  • Heavy-duty construction for commercial vehicle applications
  • OEM-grade fitment for precise compatibility
  • Long service life under demanding operating conditions

Warranty & Product Authenticity

  • 100% genuine Knorr-Bremse product
  • Manufactured under strict OEM quality standards
  • Professional installation recommended
  • Ensures long-lasting and reliable performance

Why Choose AAA Trading?

  • Trusted wholesale supplier of genuine auto spare parts
  • Competitive pricing and bulk availability
  • Fast dispatch with ready stock
  • Expert support for part matching and compatibility
Shipping & Delivery
Shipping & Delivery Policy

Shipping & Delivery Policy

At Triple A Trading, we are committed to fast, reliable shipping to ensure our clients receive their automotive spare parts without unnecessary delays. We are a registered business in Dubai, United Arab Emirates. For more information about business registration, please visit the Dubai Trade Portal.

Order Processing Time

All orders are processed within 1-3 business days following payment confirmation. You'll receive a notification once your order has been dispatched.

Shipping Options & Delivery Timeframes

  • Standard Shipping – Delivered within 5-7 business days
  • Expedited Shipping – Delivered within 3-5 business days
  • Express Shipping – Delivered within 1-3 business days

Shipping Costs

Shipping rates are calculated based on your order’s weight and destination. The total shipping cost will be clearly displayed at checkout before finalizing your order.

International Shipping

We proudly serve customers across Africa, Europe, Asia, and the Middle East. Please note that international shipments may be subject to customs duties and taxes, which are the customer’s responsibility.

Triple A Trading works diligently to ensure smooth cross-border deliveries, minimizing delays due to customs or political complications. For more details, please refer to the Dubai Customs official website.

Order Tracking

Once your order ships, you'll receive a tracking number via email, which can be used to monitor the shipment through the carrier's website.

Delivery Issues

If you experience any issues with your delivery, such as delays or missing items, please contact our customer service team:

We’re here to assist you and ensure your order is resolved quickly and efficiently.

Thank you for choosing Triple A Trading – Your trusted source for quality automotive spare parts, delivered with speed and care.

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