Steering Tie Rod End JCB 3CX Super 4CX M28 331/37238
GX-AFTER

Tie rod end suitable for JCB machinery

Catalog number:SKX757085A Nr OEM:331/37238 Manufacturer:GX-AFTER
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Steering Tie Rod End suitable for JCB 3CX Super 4CX - 331/37238

Technical Specification and Compatibility

Steering tie rod end with part number 331/37238 from the GX-AFTER offer. It is a massive steering component with a length of 220 mm and M28x1.5 thread. Designed specifically for JCB machines with a 4-wheel steering system (4WS), such as 3CX SUPER and 4CX models. This end is responsible for precise transfer of steering force in heavy off-road conditions, ensuring machine stability.

Part Number: 331/37238
Component Type: Tie Rod End
Total Length: 220 mm
Thread: M28 x 1.5
Intended for: 4-Wheel Steering Machines (4WS)
Manufacturer: GX-AFTER

Thanks to the M28x1.5 thread and reinforced construction, GX-AFTER tie rod ends are adapted to work in "crab steer" mode (sideways driving), where the forces acting on the steering system are significantly higher than in standard machines.

Features of GX-AFTER 331/37238 End

Reinforced M28 Thread: Large thread diameter (28 mm) ensures exceptional resistance to breaking and stretching when maneuvering in deep mud.
Optimal Length: The 220 mm length allows for proper wheel alignment setting in the wide drive axles of 4CX machines.
Joint Protection: High-quality rubber boot effectively protects grease from washing out and the interior of the joint from sand.
Material Durability: Body made of forged steel with increased mechanical strength.

Application in JCB machinery

Brand Models (2 steering axles)
JCB 3CX SUPER, 4CX

Part intended exclusively for models with two steering axles (4WS). Check thread M28x1.5.

Related Parts and Hardware

When replacing an M28 size end, check the condition of the steering rod (for thread damage) and the tightness of the steering cylinder. Replacing tie rod ends in pairs ensures easier alignment setting.

⚠️ Safety Warning

Play on tie rod ends in 4CX machines is dangerous, especially at higher speeds on the road (above 30 km/h). It can cause machine "wandering". Tie rod end breakage threatens a complete loss of vehicle control.

Part Role in the Machine and Failure Diagnostics

Tie rod end 331/37238 connects the steering cylinder with the knuckle.

  • › Knocking suspension (ball joint play).
  • › Uneven tire wear (poor geometry resulting from play).
  • › Delayed response to steering wheel movement.
  • › Damaged rubber boot (visible grease leak).

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🔧 Expert Guide: Key Installation Tips

  1. Thread Check: Measure the thread diameter on the old rod. It must be 28 mm. Smaller machines use 24 mm or 22 mm threads.
  2. Cone Cleanliness: The knuckle socket and the rod end cone must be dry and clean. Lubricating the cone is a mistake and can lead to socket cracking when tightening.
  3. Alignment Setting: After replacing the rod end, wheel alignment adjustment is necessary. In 4WS machines (4-wheel steering), this must be done for both axles to ensure proper operation in crab mode.

Technical FAQ and Trivia

Why is the thread so large (M28)?

JCB 3CX Super and 4CX machines have equal wheels and driven, steerable axles on both ends. The forces generated during steering in muddy terrain are immense, hence the necessity for such robust threaded connections.

What is the 220 mm length?

This is the total length of the element from the end of the thread to the center of the ball joint. This allows the new end to be preset in the same position as the old one, facilitating alignment adjustment.

Trivia about "Crab" mode

JCB 4CX machines feature a steering mode called **"crab steer"** (diagonal driving), where all wheels turn in the same direction . This allows the machine to move "diagonally," which is extremely useful when working along walls or trenches. Functional tie rod ends are crucial for the precision of this maneuver.

Question mark

Do you have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you select the right part to get your equipment back to work as quickly as possible.

SKX757085A
331/37238
2.42 kg

Data sheet

SUITABLE FOR
JCB
MACHINE TYPE
BACKHOE LOADER
OEM NUMBERS
331/37238 / 331/23193

Specific References

MPN
331/37238
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Tie rod end suitable for JCB machinery

Catalog number: SKX757085A
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Manufacturer

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57a
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100

Responsible person

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57A
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100
gross price

172.20 zł

net price
140,00 zł
Available in large quantity Temporarily unavailable
140,00 zł
net price

172.20 zł

gross price
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  • Lowest price from 30 days before the discount: 172.20 zł
    PRODUCT SPECIFICATION
    SUITABLE FOR
    JCB
    MACHINE TYPE
    BACKHOE LOADER
    OEM NUMBERS
    331/37238 / 331/23193

    WE OFFER PRODUCTS OF THE BEST BRANDS

    SERWIS KOP Sp. z o.o. Sp.k.
    ul. Podkarpacka 57A, 35-082 Rzeszów
    NIP: 813-352-97-49 REGON: 180286726

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