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Engine Motor Crankcase Cylinder Piston Crankshaft for STIHL 044 MS440 Chainsaw Replacement 50mm

4.4 (1) Write Review
Free shipping on orders over $29.99

$104.99

$ 51 .99 $51.99

In Stock
  • Direct Replacement: This complete engine set is designed to replace OEM parts for STIHL 044 and MS440 chainsaw models, offering an easy installation for efficient repairs.
  • Durable Construction: Made from high-quality materials, including a 50mm cylinder piston and crankshaft, ensuring long-lasting performance for your chainsaw.
  • Complete Kit: Includes crankcase, cylinder, piston, crankshaft, bearings, gaskets, oil seals, spark plug, and more, everything needed for a full engine rebuild.
  • Enhanced Power and Performance: The 50mm bore cylinder and precision components provide strong, reliable performance, optimizing engine power for smooth operation.
  • Notes: We strongly recommend professional installation.


Specification:

Condition: New

Fitment Type: Direct Replacement

Installation Instructions: Not included

Model: 044 MS440

MPN: Does not Apply

Type: ENGINE CRANKCASE CYLINDER PISTON CRANKSHAFT

Compatible Product: Chainsaw

UPC: Does not Apply


Package includes:

1PC CRANKCASE(Replace OEM# 1128 020 2136 , 1128 020 2122)

1PC HIGH QUALITY CYLINDER PISTON 50mm BORE(With decompression hole)

1PC CRANKSHAFT

2PCS CRANKSHAFT MAIN BEARINGS BOTH SIDES

2PCS OIL SEALS BOTH SIDES

1PC PISTON PIN BEARING

2PCS BAR STUDS

2PCS BAR NUTS

1PC CRANKCASE GASKET

1PC CYLINDER GASKET

1PC SPARK PLUG

1PC OIL LINE

1PC OIL FILTER

1PC DECOMPRESSION VALVE

1SET AV BUFFER.


Note:

Installation Manual Is NOT Included

Professional Installation Is Highly Recommended

Please make sure it will fit your machine before purchasing it.

Please check pictures for more details.


Customer
Reviewed in the United States on April 13, 2025
After installing this replacement set, the startup was smooth and strong, compression was full, and chain saw power was restored like new. Each accessory is solidly made, and the assembly is seamless, perfect for the rebirth of an old machine, and very reassuring to use!