Auto Alfin Steel 4D31 Mitsubishi Pistons Custom Made , ME01
Auto Alfin Steel 4D31 Mitsubishi Pistons Custom Made , ME01
Auto Alfin Steel 4D31 Mitsubishi Pistons Custom Made , ME01

1 / 1

Auto Alfin Steel 4D31 Mitsubishi Pistons Custom Made , ME01

Get Latest Price
Send Inquiry
Model No. : 4D31/4D31T
Brand Name : STRONG
9yrs

Guangzhou, Guangdong, China

Visit The Store

Product description

Auto Alfin Steel 4D31 Mitsubishi Pistons Custom Made , ME012145 3300CC

Piston Technology

Graphite Sprayed at Piston Skirt/Graphite Printing
Graphite is characterized as good lubricating, which helps lubricant adhering to coating surface. The coating will reduce friction and scratching. The thickness is between 0.01 and 0.02 mm.

Tin Coating
Tin is coated by electro analysis or heat dipping at thickness between 0.001 and 0.003mm. Tin is characterized as soft and oil-friendly which improves running-in efficiency of piston and liner. This coating is most commonly used.

Piston roof anodizing
The piston roof is anodized by electro bath, forming thin layer of Al2O3 , This treatment will improve heat resistance (above 500℃), heat conductivity and anti-corrosion, it helps prevent piston roof burn-up. The thickness is normally 0.02 to 0.05mm. If the thickness increases by 0.01mm, the heat conductivity will decrease by 25%, the roof temperature when running will be lower from 30 to 50℃. Anodizing technology and processing is normally complicated.

Piston roof MoS2 Spraying
The function is close to roof anodizing improving heat resistance. The MoS2 is also good at lubrication. (The bigger piston below is piston roof anodizing, the smaller one is MoS2 Spraying)

Phosphate
The phosphate is aimed to improve initial running-in performance. The phosphate layer is easy to wear off and helpful to improve running-in.

Ceramic Spraying
The treatment performance is similar to anodizing and heat insulation performance is better. The ideal thickness is 0.2 to 0.3mm. When running under high temperature, the ceramic is easy to crack and wear off. It is not commonly used due to high cost

Piston Type

Steel-insert piston

Steel-insert piston allows more uniform thermal expansion and tight fitting clearance.

ALFIN piston

ALFIN is inserted within the ring grooves when casting. ALFIN is made of special austenitic cast iron. It is tightly bonded metallically to piston body and counteracts the wear in the top ring groove. ALFIN pistons are commonly used in diesel engines.

Cooling channel piston

Cooling channel pistons effectively reduce piston body working and groove land temperature under high temperature working condition.

One piece casting piston

Compared to common five-pieces casting, one piece casting technology is better in efficiency and appearance, it also reduces casting flaws.

Compares piston

The sealing and guiding functions of the piston are separated from one another. The upper part is made of cast iron and the lower part is made of aluminum. The two parts is joined by bolts. The piston can perform with not only maximum strength and heat resistance, but also low wear values and optimum conditions for meeting future emission standards.

Forged piston

The forged piston allows smaller cross sections and lower piston weight. This kind of piston is installed primarily in sports car engines and heavy-duty fast-running engines.

Piston Structure

UAP NO.

OEM NO.

ENGINE MODEL

NO.CYL

CYL. DIA.

RING SIZE

PIN SIZE

PISTON

FEATURES

MITSUBISHI

PS-MIT-001

4D23

4

86*87.90

1-2.50HK
2-2.00
3-3.50

28*72

tinned
anodized
alfin

PS-MIT-002

MD182607
MD182601

4D56T-L.R
COOLING CHANNEL

4

91.1*88.70

1-2.50K
2-2.00K
3-4.00

29*75

oil gallery

PS-MIT-003

MD367335

4D56/B

4

91.1*88.70

1-2.50
2-2.00
3-4.00

29*75

PS-MIT-004

MD367644-L
MD367638-R

4D56/A

4

91.1*88.70

1-2.50K
2-2.00K
3-4.00

29*75

PS-MIT-005

MD304847

4D56 NEW

4

91.1*88.80

1-2.50DK
2-2.00K
3-4.00

29*75

PS-MIT-006

MD050011

4D55T

4

91.1*88.50

1-2.50HK
2-2.00HK
3-4.00

29*75

tinned
steel
alfin

PS-MIT-007

23410-42040

4D55C

4

91.1*88.70

1-2.60
2-2.00
3-4.00

29*75

PS-MIT-008

MD050021
MD103318

4D55

4

91.1*88.70

1-2.50
2-2.00
3-4.00

29*75

tinned
steel
alfin

PS-MIT-009

MD304835

4D55 NEW
STRADA

4

91.1*88.50

1-2.50
2-2.00
3-4.00

29*75

tinned
steel
alfin

PS-MIT-010

MD050011
MD103308

4D56T

4

91.1*88.70

1-2.50HK
2-2.00HK
3-4.00

29*75

tinned
steel
alfin

PS-MIT-011

MD117177
MD103318

4D56

4

91.1*88.70

1-2.50
2-2.00
3-4.00

29*75

tinned
steel
no alfin

PS-MIT-012

4D56T

4

91.1*88.70

1-2.50HK
2-2.00HK
3-4.00

29*75

tinned
steel
alfin

PS-MIT-013

MD377966

4D56T

4

91.1*78.70

1-2.50HK
2-2.00HK
3-4.00

32*75

tinned
head anodized
oil gallery
alfin

PS-MIT-014

MD3779630

4D56T

4

91.1*78.70

1-2.50HK
2-2.00HK
3-4.00

32*75

tinned
head anodized
oil gallery
alfin

PS-MIT-015

Triton2.5

4

91.1*78.20

1-2.50HK
2-2.00HK
3-4.00

32*75

graphite
head anodized
oil gallery
alfin

PS-MIT-016

MD071172

4G54B

4

91.1*78.00

1-1.50
2-1.50
3-4.00

22*78

PS-MIT-017

31617-00106
31619-00102

6DR5
4DR5

4/6

92*99.50

1-2.50HK
2-2.00
3-2.00
4-4.50

28*77

tinned
no alfin

PS-MIT-018

ME002044

4DR51
4DR5-NEW

4

92*99.70

1-2.50K
2-2.00
3-2.00
4-4.50

28*77

PS-MIT-019

MD308276

6G74

6

93*66.00

1-1.50
2-1.50
3-3.00

22*64

PS-MIT-020

MD332016

6G74S

6

93*64.30

1-1.50
2-1.50
3-3.00

22*64

PS-MIT-021

34417-10200

SD4E

4

94*98.50

1-2.50K
2-2.00
3-4.00

28*77

PS-MIT-022

S4E

4

94*90.00

1-2.50K
2-2.00
3-4.50

28*77

tinned
alfin

PS-MIT-023

S4S

4

94*90.00

1-2.50K
2-2.00
3-4.50

30*76

tinned
alfin

PS-MIT-024

32A17-00100

S4E6 S4S

4

94*90.00

1-2.50HK
2-2.00
3-4.50

30*76.5

shiny
steel
no alfin

PS-MIT-025

34417-04100

S4E

4

94*90.00

1-2.50K
2-2.00
3-4.50

28*77

PS-MIT-026

ME023267-02

6DS3

6

95*105

1-3.00K
2-2.00
3-4.50

32*82

PS-MIT-027

ME201780

4M40

4

95*91.70

1-2.50K
2-2.00
3-4.00

30*78

tinned
anodized
steel
alfin

PS-MIT-028

ME201781

4M40

4

95*91.60

1-2.4DK
2-2.00
3-4.00

30*78

PS-MIT-029

ME201780

4M40T

4

95*91.70

1-2.50K
2-2.00
3-3.00

30*78

tinned
anodized
steel
alfin

PS-MIT-030

ME200689

4M40T

4

95*91.70

1-2.5DK
2-2.00
3-4.00

30*78

PS-MIT-031

36717-41100

S4F

4

98*96.50

1-3.0HK
2-2.00
3-5.00

32*78

shiny
steel
alfin

PS-MIT-032

34417-54100

S4E2

4

98*91.1

1-3.00K
2-2.00
3-5.00

28*77

PS-MIT-033

ME023274/03

6DS7 FK102

6

98*105.40

1-3.00K
2-2.00
3-5.00

32*82

PS-MIT-034

ME023274/02

6DS5

6

98*105.50

1-3.00
2-2.00
3-5.00

32*82

PS-MIT-035

4M41

4

98.50*87.00

1-2.50K
2-1.50
3-3.00

32*80

graphite
oil gallery
alfin

PS-MIT-036

1110A857

4M41

4

98.50*87.00

1-2.50K
2-1.50
3-3.00

32*80

graphite
alfin

PS-MIT-037

ME012858

6D31

6/4

100*110.70

1-3.0HK
2-2.00
3-4.00

34*84

tinned
alfin

PS-MIT-038

ME012115

4D31A

4

100*110.5

1-3.00K
2-2.00
3-5.00

34*84

PS-MIT-039

ME012131
ME012145
ME012160

4D31

4

100*110.70

1-3.0HK
2-2.00
3-5.00

34*84

shiny
steel
alfin

PS-MIT-040

ME012065

4D30A

4

100*110.5

1-3.00K
2-2.00
3-5.00

34*84

PS-MIT-041

ME012100/2000
ME012090

4D30

4

100*110.50

1-3.0HK
2-2.00
3-5.00

34*84

shiny
alfin

PS-MIT-042

S6KT

6

102*97.6

1-3.20K
2-2.10K
3-4.00

34*84

PS-MIT-043

ME012901

A0309 ALFIN

4

104*112.3

1-3.0DK
2-2.00
3-4.00

34*84

PS-MIT-044

ME014160

6D34

6

104*112.2

1-3.0DK
2-2.00
3-4.00

36*88

PS-MIT-045

ME011143

4D34T/A

4

104*112.2

1-3.1DK
2-2.00
3-4.00

36*88

PS-MIT-046

ME013325

4D34T TURBO

4

104*112

1-2.806DK
2-2.00
3-4.00

36*86

PS-MIT-047

ME012928
ME012900
ME012901
ME017618

4D34

4

104*112.10

1-2.80K
2-2.00
3-4.00

34*84

tinned
alfin
steel

PS-MIT-048

You may also be interested in:

Send Inquiry

Product Alert

Subscribe to your interested keywords. We will send freely the latest and hottest products to your Inbox. Don't miss any trade information.

版权所有 © 宁波全贸信息技术有限公司 浙ICP备12012821号-1 浙B2-20200628