AEDSF/3-131A | Nissan K25 STD Piston with Pin 12010-GS10A

Nissan K25 Standard Piston with Pin – 12010-GS10A

Replacement standard-size engine piston with piston pin for compatible Nissan K25 forklift engines, including applications using the newer K25 piston configuration.

The piston operates inside the engine cylinder, transmitting combustion force through the piston pin and connecting rod to the crankshaft.

This replacement piston is associated with Nissan part reference 12010-GS10A, which is listed as a standard-size, Grade 1 piston with pin.

Product Specifications

• Sunbrite Part Number: AEDSF/3-131A

• Product Type: Engine Piston with Pin

• Engine Manufacturer: Nissan

• Engine Application: K25 (confirm engine variant)

• Manufacturer Part Reference: 12010-GS10A

• Piston Size: STD – Standard

• Selection Grade: Grade 1

• Reference Piston Diameter: 89 mm

• Reference Piston Pin Diameter: 20 mm

• Reference Piston Pin Length: 57 mm

• Piston Material: Confirm exact alloy

• Piston Crown Finish: Dark finish; anodising to be confirmed

• Condition: New

• Manufacturer Type: Aftermarket

• Quantity Supplied: Confirm whether one complete piston-and-pin assembly

• Snap Rings / Retaining Clips: Confirm inclusion

• Piston Rings: Confirm whether included

Product Features

• Standard-size replacement piston for compatible Nissan K25 engines

• Includes a piston pin according to the referenced OEM part description

• Designed for use in the engine cylinder and connecting-rod assembly

• Suitable for correctly specified forklift engine repairs and rebuilding

• Identified by Nissan reference 12010-GS10A

Engine Compatibility

Primary application:

• Nissan K25 engine using the compatible standard-size, Grade 1 piston specification

Compatibility must be checked against the exact engine variant, original piston reference, piston grade and cylinder measurements.

Important Ordering Information

Before ordering, please confirm:

• Exact Nissan engine model and serial number

• Original piston part number and selection grade

• Cylinder bore size and condition

• Standard or oversize piston requirement

• Piston crown profile and compression height

• Piston pin dimensions

• Piston ring groove specifications

• Whether retaining clips and piston rings are included

Important: Pistons with similar appearances may differ in diameter, grade, compression height, crown design and pin specifications. These differences can affect engine fitment and performance.

The cylinder bore, piston-to-cylinder clearance, piston ring end gaps and related measurements must be checked according to the relevant engine service manual.

Installation should be carried out by a qualified engine technician.

Contact Sunbrite Forklifts South Africa for assistance with Nissan K25 forklift engine pistons, piston pins, replacement parts, pricing and availability.