AEDSF/3-130A | Nissan K21 STD Piston with Pin 12010-GS00A

Nissan K21 STD Piston with Pin – 12010-GS00A

Replacement standard-size engine piston with piston pin for compatible Nissan K21 forklift engines, particularly applications using the newer K21 piston configuration.

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

This replacement piston corresponds to Nissan reference 12010-GS00A, identified in Nissan parts documentation as a standard-size, Grade 1 piston with pin.

Product Specifications

• Sunbrite Part Number: AEDSF/3-130A

• Product Type: Engine Piston with Pin

• Engine Manufacturer: Nissan

• Engine Application: K21 (verify engine version)

• Manufacturer Reference: 12010-GS00A

• Piston Size: STD – Standard

• Piston Selection Grade: Grade 1

• Piston Ring Specification: Confirm the meaning of the 1.2 designation

• Piston Material: Metal; exact alloy to be confirmed

• Piston Head Finish: Dark crown; anodised treatment to be confirmed

• Condition: New

• Manufacturer Type: Aftermarket

• Quantity Supplied: Confirm one piston with pin

• Retaining Clips / Snap Rings: Confirm inclusion

• Piston Rings: Confirm whether included

Product Features

• Standard-size replacement piston for compatible Nissan K21 engines

• Piston-and-pin configuration identified by Nissan reference 12010-GS00A

• Intended for correctly specified forklift engine maintenance and rebuilding

• Designed to transmit combustion force through the connecting rod and crankshaft

• Suitable for installation where the specified piston grade and dimensions match the engine

Engine Compatibility

Primary application:

• Nissan K21 engine — compatible newer piston configuration

Compatibility with older Nissan K21 engines and other Nissan engine models must be checked using the original piston reference, engine serial number and cylinder dimensions.

Important Ordering Information

Before ordering, please confirm:

• Exact Nissan engine model and serial number

• Original piston part number

• Piston selection grade

• Standard or oversize piston requirement

• Piston diameter and cylinder clearance

• Piston pin diameter and length

• Piston crown and compression height

• Piston ring groove measurements

• Whether piston rings and retaining clips are included

Important: Pistons with similar appearances may differ in selection grade, ring grooves, crown configuration and piston dimensions. The correct replacement must match the engine specifications.

Cylinder measurements, piston clearance and ring end gaps should be checked according to the relevant Nissan engine service instructions.

Installation should be performed by a qualified engine technician.

Contact Sunbrite Forklifts South Africa for assistance with Nissan K21 forklift engine pistons, replacement parts, pricing, availability and compatibility.