Mecalac Locking Pin - OEM Number: 1594-1378

Part No. HMP4351

Locking Pin - Mecalac

Manufactured to OEM specifications from high-strength steel, the locking pin is engineered to withstand heavy loading, vibration, impact, and the demanding conditions encountered on construction and civil engineering sites.

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£38.10
ex VAT
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Delivery Order before 4:00pm for next day delivery

The Mecalac Locking Pin (OEM 1594-1378) is a genuine replacement securing component designed for use on selected Mecalac site dumpers and construction equipment. The locking pin is used to securely retain or lock mechanical components in position, helping to ensure safe operation, maintain correct alignment, and prevent unintended movement during machine use.

Manufactured to OEM specifications from high-strength steel, the locking pin is engineered to withstand heavy loading, vibration, impact, and the demanding conditions encountered on construction and civil engineering sites. Precision-machined for an accurate fit, it is designed as a direct replacement component to restore the security and reliability of the original assembly.

FUNCTION AND OPERATION

  • Secures mechanical components in the correct position
  • Prevents unwanted movement during machine operation
  • Maintains correct alignment of connected assemblies
  • Provides reliable retention under heavy loads
  • Withstands vibration and harsh operating conditions
  • Designed for heavy-duty construction applications

TECHNICAL DETAILS

  • OEM Part Number: 1594-1378
  • Type: Locking pin
  • Function: Component retention and locking
  • Application: Selected Mecalac construction equipment
  • Material: High-strength steel
  • Design: OEM direct replacement component
  • Length: 100 mm
  • Diameter: 24.5 mm
  • Flange Diameter: 40 mm
  • Flange Thickness: 8 mm
  • Hole 1: 13 mm
  • Hole 2: 7 mm

TYPICAL APPLICATIONS

Suitable for selected Mecalac equipment, including:

  • Site dumpers
  • Front tip dumpers
  • Swivel skip dumpers
  • Construction machinery
  • Other Mecalac machines fitted with the compatible locking assembly

Always verify compatibility using the machine model, serial number, and OEM part number before ordering, as locking pins can vary in diameter, length, retention method, and application between machine models and production revisions.

IMPORTANT INFORMATION

Always confirm the correct OEM part number, machine model, serial number, and assembly specification before ordering, as locking pins are manufactured to precise dimensions and strength requirements. Installing the correct component is essential to maintain secure component retention, safe machine operation, and long service life.

Common signs that a locking pin requires replacement include bending, excessive wear, corrosion, damaged retaining features, scoring, or difficulty engaging or removing the pin. When replacing the locking pin, it is recommended to inspect the mating holes, bushes, retaining clips, brackets, and surrounding components for signs of wear or damage. Replacing any worn associated components at the same time will help maximise the reliability and service life of the complete assembly.

Pack quantity 1
Weight 0.38
OEM Number 1594-1378
Manufacturer Mecalac

DELIVERY OPTIONS (UK mainland only)

Next Day Delivery*
£11.95 or FREE for orders over £150
Orders placed before 4pm Monday to Friday will be delivered on the next business day.
Orders placed after 4pm on Friday will be delivered the following Tuesday.
*Next day delivery applies to stocked items only. Availability can be found on the product pages.

Premium Delivery*
£30.00 for delivery before 10:30am
£25.00 for delivery before 12:30pm
*Premium delivery applies to stocked items only. Availability can be found on the product pages.

For all other countries, please click here for full delivery information.

**Separate carriage charges apply to bulk products such as 205L barrels.

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