3051555 14.5:1 cr piston for Cummins NTA855, NT855 and N14 engines.
SKU: 3051555
DescriptionAdditional information
3051555 is the 14.5:1 cr piston fitted to Cummins NTA855, NT855 and N14 engines. It is made from single-Ni. Published figures include bore diameter 139.7 mm (5.5 inches), piston pin diameter 23.65 mm, compression ratio 14.5:1.
Specifications
Part Number
3051555
Product Name
Engine Piston Body
Manufacturer
Chongqing Cummins (CCEC)
Bore Diameter
139.7 mm (5.5 inches)
Overall Height
159.5 mm
Compression Height
102.38 mm
Piston Pin Diameter
23.65 mm
Compression Ratio
14.5:1
Ring Groove Count
4 grooves (3 compression rings + 1 oil ring)
Ring Groove Widths
3.969 mm / 3.175 mm / 3.175 mm / 4.747 mm (top to bottom)
Weight
Approx. 5 kg
Surface Treatment
Single-Ni insert on top ring groove for wear resistance; phosphate/graphite coating on skirt to reduce initial wear
Applications
Generator sets, construction machinery, marine propulsion systems, mining equipment, industrial power units
Key Features
Single-Ni
Product Name: Engine Piston Body
Manufacturer: Chongqing Cummins (CCEC)
Bore Diameter: 139.7 mm (5.5 inches)
Overall Height: 159.5 mm
Compression Height: 102.38 mm
Typical Applications
Generator sets
construction machinery
marine propulsion systems
mining equipment
industrial power units
Ordering from Sino Bus Parts
Wholesale pricing; bulk orders welcome
Global shipping
Fitment confirmed against your engine serial or CPL before dispatch
Contact us on WhatsApp for a quotation
Part Number
3051555
Fitment
Cummins NT855 NTA855 NH220 NH250 N14 Engines
Product Type
14.5:1 CR Piston
Material
Single-Ni
Quality Standard
Genuine CCEC
MOQ
Bulk Orders Accepted
Lead Time
3-15 Days
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