Product Name: Lower Thrust Rod Bracket (Lower Reaction Rod Bracket)
OEM Number: DZ9114520307
Brand: SHACMAN (Shaanxi Automobile Group) compatible / OEM grade
Application: SHACMAN Delong X3000 series heavy duty trucks (rear suspension system)

--- WHAT IT IS ---

The DZ9114520307 is a lower thrust rod bracket, also known as a lower reaction rod bracket, for SHACMAN Delong X3000 heavy duty trucks. It is a structural component of the rear suspension system, specifically designed to mount the lower thrust rod (or reaction rod) to the vehicle chassis frame or axle housing.

In heavy truck suspension systems, thrust rods (also called reaction rods or radius rods) control axle movement during acceleration, braking, and cornering. The lower thrust rod bracket provides the attachment point for the lower rod, securing it to the chassis with heavy duty bolts. This bracket is typically made of cast high strength steel or ductile iron, designed to withstand extreme longitudinal and lateral forces.

The bracket is a critical safety component that maintains proper axle alignment and prevents unwanted axle movement. On Delong X3000 trucks, which are widely used for long haul, mining, and heavy transport, this bracket supports the lower thrust rod typically used in the V-rod or longitudinal rod configuration on the rear axle or tandem axles.

--- THE PROBLEM IT SOLVES ---

The lower thrust rod bracket operates under extreme forces: acceleration pushes the axle backward, braking pushes it forward, and cornering applies lateral loads. Over time, the original bracket may crack, deform, or suffer from elongated bolt holes. A damaged bracket leads to several dangerous conditions: loss of axle alignment, abnormal tire wear, driveline vibration, thrust rod detachment, unpredictable handling under braking or acceleration, and in severe cases, complete axle misalignment that can cause loss of vehicle control.

Corrosion from road salt, mud, and chemicals is another common issue, especially on trucks operating in mining or winter conditions. Cracked brackets are often discovered during routine maintenance or after a vehicle has experienced a heavy impact (e.g., pothole or curb strike).

This replacement bracket restores the proper mounting geometry for the thrust rod, ensuring correct axle positioning, predictable handling, and safe vehicle operation. Using an OEM grade bracket is critical because the bracket must match exact bolt hole spacing, thickness, and material strength specifications.

--- WHY CHOOSE THIS UNIT ---

Genuine OEM specification bracket ensures exact fitment on SHACMAN Delong X3000 rear suspension without drilling or modifications.

Manufactured from high strength ductile iron or cast steel (QT500-7 or equivalent), providing excellent impact resistance and fatigue life under cyclic loading.

Precision cast and machined bolt holes ensure alignment with factory chassis mounting points, eliminating the need for shimming or force fitting.

Heavy wall thickness and ribbed design (as per original) provide additional strength in high stress areas, reducing the risk of crack propagation.

The bracket is coated with black anti-rust paint or e-coat, providing corrosion resistance for long term operation in harsh environments.

Direct bolt-on replacement for the original bracket. Typically sold as a single piece; when replacing, check whether left and right sides are identical or mirrored (DZ9114520307 is usually for a specific side; verify orientation before ordering).

Wide application across the Delong X3000 series, including tractors, dump trucks, concrete mixers, and other heavy duty variants with the same rear suspension layout.

--- TECHNICAL DETAILS ---

OEM Number: DZ9114520307
Component Type: Lower thrust rod bracket / lower reaction rod bracket
Position: Typically left or right side (verify with VIN or original bracket)
Material: High strength ductile iron (QT500-7 or equivalent) or cast steel
Surface Finish: Black anti-rust paint or e-coat
Mounting: Bolt-on to chassis frame side rail (typically 4 to 6 bolts per bracket)
Connection: Receives the lower thrust rod end via a pin or bolt
Weight: Approximately 8 to 15 kg depending on design (heavy duty cast component)
Load Rating: Designed for axle loads of 13 to 25 tonnes per axle (OEM specification)
Operating Environment: Exposed to road spray, mud, salt, and extreme temperatures

--- PRODUCT PARAMETERS ---

Condition: New
Warranty: 12 months
Applicable Industries: Heavy duty truck fleet maintenance, auto repair shops, commercial vehicle parts wholesale, export trading
Video outgoing-inspection: Available upon request
Machinery Test Report: Available upon request
Marketing Type: Regular product (OEM grade)
Standard or Nonstandard: Standard (OEM specification)
Structure: One piece cast bracket with machined mounting faces and bolt holes
Body Material: Ductile iron / cast steel
Place of Origin: Shaanxi, China
Brand Name: SHACMAN (OEM grade)
Product Name: Lower Thrust Rod Bracket
OE Number: DZ9114520307
Color: Black
Quality: High-Quality (OEM grade)
Package: Standard export carton or wooden crate (due to weight and size)
Delivery time: 7 to 15 working days after order confirmation
Payment terms: T/T, Western Union, PayPal
MOQ: 1 piece
Sample: Available (customer pays shipping)

--- MATERIAL COMPOSITION ---

Base Material: High strength ductile iron (QT500-7) or cast steel
Tensile Strength: Minimum 500 MPa (for QT500-7)
Elongation: Minimum 7 percent
Hardness: 170 to 230 HB (typical)
Surface Coating: Black anti-rust paint or e-coat
Machined Surfaces: Mounting faces and bolt hole bosses are precision machined
Hardware: Replacement bolts and nuts are not included unless specified; use original or new grade 10.9 bolts

--- COMPATIBLE VEHICLE APPLICATIONS ---

Confirmed fitment (verify by VIN or original part number):

SHACMAN Delong X3000 series heavy duty trucks (all variants: tractor, dump truck, concrete mixer, cargo truck) rear suspension lower thrust rod position

Also may be compatible with:

SHACMAN Delong X5000 series (with same suspension design)
SHACMAN Delong M3000 series (check VIN; suspension may vary)

Always confirm compatibility by checking the original part number DZ9114520307 and comparing the bracket shape, bolt hole pattern, and orientation before ordering. This bracket is typically side specific (left or right); verify which side is needed. If both sides are required, order two pieces if the part number is not handed (some designs use identical brackets for both sides; confirm with original).

--- INSTALLATION NOTES ---

Safely raise the rear of the vehicle and support the frame on jack stands. Chock the front wheels. Support the axle if necessary to relieve tension on the thrust rod.

Inspect the thrust rod, bushings, and bolts. Replace any worn components simultaneously if needed.

Remove the nuts and bolts securing the lower thrust rod to the old bracket. Then remove the bracket mounting bolts from the chassis frame.

Remove the old bracket. Clean the mounting area on the frame rail, removing rust, dirt, and old gasket or sealant.

Position the new bracket against the frame rail. Ensure it aligns with the original bolt holes and thrust rod mounting hole.

Insert the bracket mounting bolts (original or new grade 10.9 bolts). Torque to SHACMAN factory specification (typically 280 to 350 Nm for M20 bolts). Use thread locker if specified.

Install the thrust rod end into the bracket. Insert the thrust rod pin or bolt and torque to specification (typically 250 to 300 Nm). Install new cotter pin or lock nut as required.

Lower the axle onto its normal position. Verify that all bolts are tight and that the thrust rod moves freely within its working angle without binding.

Test drive the vehicle slowly, listening for unusual noises. Recheck torque after the first 100 km.

Professional installation recommended due to the critical safety nature of suspension components. Full torque chart and procedure available digitally upon request.

--- WHEN TO REPLACE ---

Replace the lower thrust rod bracket if you observe any of the following: visible cracks in the casting (especially near bolt holes or the thrust rod mount), deformed or bent shape, elongated or worn bolt holes, severe corrosion that has reduced material thickness, stripped threads in bracket bolt holes, or during a full suspension rebuild or after a major impact accident.

Inspection is recommended annually or every 100,000 km for heavy duty trucks operating in off-road or mining conditions. If cracks are found, replace immediately; do not attempt to weld cast brackets as welding may compromise material strength and is not recommended by OEMs.

--- PACKAGING AND DELIVERY ---

Packaging: Standard export carton with foam padding or wooden crate for heavy items. Anti-rust oil coating applied to machined surfaces.
MOQ: 1 piece
Delivery Time: Regular orders within 24 to 48 hours. Bulk orders (20 pieces or more) require 7 to 14 working days production lead time
Place of Origin: Shaanxi, China
Payment Terms: T/T, Western Union, PayPal
Shipping Terms: EXW, FOB Qingdao, CFR, CIF, DDU

--- CONTACT ---

Sales Manager: William
Phone / WeChat: +86 19050562894
Email: Sales22@chinatruck.cc
Company: Authorized commercial vehicle parts supplier

--- WARRANTY AND OFFERS ---

12 month warranty against manufacturing defects (cracking, porosity, dimensional errors).
Free basic installation guidance (digital document) upon request.
Bulk order discounts available for 5 pieces or more.
Express shipping available for urgent replacement needs.
Free VIN based compatibility check before ordering.