Longzhong CNLZ 22.5 Inch Air Disc Brake Caliper Assembly for Heavy Duty Truck Trailer Axle

Longzhong CNLZ 22.5 Inch Air Disc Brake Caliper Assembly for Heavy Duty Truck Trailer Axle

(1)Longzhong 22.5 inch air disc brake assembly for truck trailer axles.
(2)Features an automatic brake clearance adjustment mechanism.
(3)Designed for compatible heavy-duty pneumatic disc brake systems.
(4)Works with matching brake discs, brake pads and brake chambers.
(5)Supports wholesale orders, mixed purchasing and custom packaging.
Product Description

首

隆中22.5

1. Application & Related Brake Parts

The Longzhong CNLZ 22.5 Inch Air Disc Brake Caliper Assembly is designed for compatible heavy-duty truck and trailer axle braking systems.

The pneumatic brake system transfers force from the air brake chamber to the caliper mechanism, pressing the brake pads against the rotating brake disc to generate braking friction.

The assembly incorporates an automatic clearance adjustment mechanism to help maintain the specified operating clearance as the friction components wear.

Related components include brake discs, brake pads, brake chambers, caliper carriers, guide pins, adjustment mechanisms, mounting bolts and brake caliper repair kits.

2. Fitment Confirmation Before Order

Buyers should confirm the original Longzhong 22.5 Inch Brake Assembly model, axle manufacturer, mounting structure and installation dimensions before purchasing.

Important specifications include brake disc diameter, brake disc thickness, caliper mounting hole spacing, brake pad shape, air chamber interface and installation position.

The 22.5-inch designation refers to the brake size category and should not be treated as the actual brake disc diameter.

Different truck and trailer axle versions may use different caliper assemblies. Left-side and right-side compatibility must be confirmed against the original brake configuration.

Please also confirm whether the order requires the complete brake caliper assembly, caliper body, mounting carrier, brake pads or additional accessories.

3. Suitable Buyer & Supply Use

This product is suitable for truck and trailer spare parts importers, wholesalers, brake repair workshops, fleet maintenance companies and aftermarket distributors.

WOPU supports combined purchasing of 22.5-inch disc brake calipers, brake discs, brake pads, air brake chambers, caliper carriers, guide pin kits and other compatible axle braking system components.


Overview


Item

Information

Item

Information

Part Name

Air Disc Brake Caliper Assembly

Brand

Longzhong / CNLZ

Other Name

Pneumatic Disc Brake Assembly

Brake Specification

22.5 Inch

Vehicle Type

Heavy Duty Truck / Trailer

Application

Axle Braking System

Brake Type

Air Disc Brake

Actuation Type

Pneumatic

Adjustment Mechanism

Automatic Clearance Adjustment

Brake Model

Confirm by Original Part

Part Number

Confirm by Original Assembly

Axle Compatibility

Confirm by Axle Model

Installation Position

Confirm by Original Axle

Installation Side

Confirm by Original Part

Brake Disc Diameter

Confirm by Brake Model

Brake Disc Thickness

Confirm by Original Part

Brake Pad Compatibility

Confirm by Brake Model

Brake Chamber Interface

Confirm by Original Part

Caliper Carrier

Confirm with Quotation

Mounting Dimensions

Confirm by Sample or Drawing

Material

Iron-Based Caliper Body

Assembly Contents

Confirm with Quotation

Condition

New

MOQ

Confirm for Wholesale Order

Sample

Available on Request

Package

Neutral / WOPU / Customized

OEM Service

Available on Request

Origin

China

Payment

Confirm with Quotation

Shipping

Sea / Air / Express

Loading Port

Qingdao / Tianjin / Shanghai / Guangzhou

Quality Requirements

Confirm by Specification

Our advantages include:

Full range heavy-duty truck spare parts supply

Support for bulk wholesale and mixed container orders

Part number, photo and sample confirmation service

Neutral package and customized package available

Export experience for Africa, Middle East, South America, Southeast Asia and Central Asia

Flexible shipping solutions by express, air and sea

Long-term cooperation support for importers, wholesalers, repair shops and fleet maintenance buyers

Factory Show

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Company advantages

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FAQ

------>Q1. How can I confirm the correct truck parts before ordering?
Please provide the part number, truck model, axle model, engine model or transmission model. If the part number is unavailable, you can send us product photos, dimensions, nameplate information or samples. Our team will check the details with you before confirming the order to reduce matching errors.

------>Q2. Can I purchase different truck parts in one order?
Yes. WOPU supplies a wide range of heavy-duty truck parts, including axle, chassis, transmission, engine and cab components. We support mixed-product orders and consolidated shipments, helping repair shops, wholesalers and importers reduce purchasing time, shipping costs and supplier management work.

------>Q3. What is your minimum order quantity?
The MOQ depends on the product type, weight, packaging method and stock availability. Small trial orders are available for many stocked items, while more competitive pricing can be offered for wholesale and container orders. Please send us your purchasing list for a detailed proposal.

------>Q4. How do you control product quality?
We check key specifications, dimensions, materials, appearance and packaging according to the requirements of each product. Photos or videos can be provided before shipment when required. For large or customized orders, samples can also be confirmed before batch production.

------>Q5. Can you provide samples before a bulk order?
Yes, samples are available for many products. If the item is in stock, we can arrange it after confirming the sample and courier costs. For customized products, sample preparation time and charges will be evaluated according to the drawing, sample or technical requirements.

------>Q6. Do you support OEM, ODM and customized packaging?
Yes. We support product development based on samples or drawings, as well as customized dimensions, materials, markings, labels and packaging. WOPU packaging, neutral packaging and authorized customer-brand packaging are available according to order quantity and product requirements.

------>Q7. How do you quote prices, and what payment terms do you accept?
Prices are calculated according to the part number, quantity, quality level, packaging and delivery terms. A detailed quotation will be provided after we review your purchasing list. Common payment methods include T/T and L/C, with payment terms confirmed according to the order value and cooperation conditions.

------>Q8. What are your delivery and after-sales arrangements?
Delivery time depends on stock availability, order quantity and customization requirements. We can arrange consolidated shipment through Qingdao, Tianjin, Shanghai or Guangzhou. If any product issue occurs, please provide photos, videos, quantities and package labels, and our team will review the case and offer an appropriate solution.

SEND US YOUR INQUIRY

To learn more about our products, please leave your email and we will contact you within 24 hours.

Submit an Inquiry

Fill out the form below to share your requirements with us. Our team will review your message and respond promptly.

Phone

+86 15106936868

Email

CEO@wopuhv.com

WhatsApp

+86 15106936868

Address

Jin'an Tianqiao District Quanli Heavy-Duty Truck Parts City, Unit 7-119
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