Shree Haree Auto

Cylinder Sleeves

Our manufacturing range includes high-quality cylinder sleeves designed to meet the demands of a wide variety of engine configurations. Each sleeve is engineered with precision to ensure optimal fit, durability, and consistent performance across different operating conditions.

We manufacture an extensive range of wet and dry cylinder sleeves, suitable for two-wheelers, passenger vehicles, commercial vehicles, and industrial engines. Our cylinder sleeves are available in multiple wall thicknesses and lengths, allowing us to support standard applications as well as specific engine requirements.

With a strong focus on quality and dimensional accuracy, our cylinder sleeves deliver reliable engine protection, improved service life, and dependable performance in both domestic and export markets.

Product Applications

Our components are engineered for demanding engine and vehicle applications across automotive, tractor, and industrial segments.

Two-Wheeler Engines

Used in motorcycle and scooter engines to restore worn cylinders, improve compression, and maintain consistent performance in compact, high-revving engine designs.

Three-Wheeler Engines

Used in three-wheeler engines to maintain proper cylinder geometry, support fuel efficiency, and ensure reliable operation in stop-and-go urban conditions.

Automotive Engines

Applied in car engines during repair or overhaul to achieve proper cylinder sizing, enhance combustion efficiency, and extend engine life without replacing the engine block.

Small Truck Engines

Used in light commercial vehicle engines where sleeves support reliable performance, efficient combustion, and cost-effective reconditioning during heavy daily use.

Bus Engines

Suitable for mid-size and large bus engines that operate for long hours. Sleeves help manage heat, reduce wear, and simplify maintenance during periodic overhauls.

Air Compressor Units

Applied in small air compressor engines to restore smooth cylinder operation, maintain pressure consistency, and reduce friction-related wear.

Specifications & Other Details

Product Specifications

Product Specifications

ParameterRange (mm)
Bore Diameter50 – 150
Total Length125 – 370

Production Capacity

DescriptionCapacity
Monthly Production50,000 Pieces

Finishes

Available Finishes
Semi-finished & Fully-finished

Material Standards

RegionGrades
IndiaHT200, HT250, HT300
USANO.30, NO.35, NO.45
EuropeGG20, GG25, GG30
JapanFC200, FC250, FC300

Micro Structure

PropertySpecification
Graphite Type"A" & "B" (Random "D" & "E")
Flake Size4 – 6 Microns
Free Ferrite< 5%
MatrixLamellar Pearlite

Chemical Composition

ElementMin (%)Max (%)
Carbon2.803.50
Silicon1.802.50
Manganese0.601.00
Phosphorus0.200.50
Sulphur0.000.12

Mechanical Properties

PropertyRange
Hardness (BHN)210 – 280
Tensile Strength210 – 275 N/mm²

Additional Capabilities

Material compositions can be cast using Chromium, Molybdenum, Nickel, Copper, Boron, or as per customer specifications, meeting international standards.
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