Model NO.
3971505 3971431
Body Material
Iron
Discharge Standard
Euro V
Certification
ISO9001, CE
Noise Source
The Noise of Engine
The Noise of Engine
Aerodynamic Noise
Automobile Chassis Noise
Transmission Noise
Component
Exhaust Pipe
Main Market
North America
No.
3971505 3971431
Transport Package
Carton Box
Specification
Standard
Origin
China
HS Code
8501109101
Production Capacity
500000PCS/Year
6L8.9 marine engine manifold 3971505 3971431
| Type: | Wet Exhaust Manifold |
| Part No | 3971505 3971431 |
| Quality: | OEM standard |
| Car Make: | engine |
| Engine Model: | 6L8.9 |
| Package: | Wooden case |
| Deliver Date: | 3~4 working days |

1 S 949 B Y Plug, Pipe 1 1/8 NPT
2 68139 Y Elbow, Male Adapter 1 1/8 NPTF X 7/16 - 20 (90).
3 145582 Y Seal, O Ring 1
4 210753 Y Clamp, Hose 1 9/16 - 1 1/4 in.
5 215921 Y Coupling, Plain Hose 2 3/4 NPTF x 1 in.
6 3093730 Y Screw, Hex Flange Head Cap 6 M8 x 1.25 x 25
2874995 N Aftercooler 1
6 3093730 Y Screw, Hex Flange Head Cap 8 M8 x 1.25 x 25
3970799 Y Valve, Check 1
7 3975684 Y Seal, O Ring 1
8 4933267 N Valve, Check 1 Service As 3970799
3974306 Y Aftercooler 1
9 68241 Y Plug, Zinc Electrode 2 1/2 NPTF x 2 in.
10 3966833 Y Seal, Aftercooler Core 4
11 3971678 N Seal, O Ring 3
12 3974302 N Core, Aftercooler 1
13 3974303 Y Connection, Water Transfer 1
14 3974304 Y Connection, Water Transfer 1
15 3974305 N Housing, Aftercooler 1
16 4058183 Y Screw, Hex Flange Head Cap 6 M10 x 1.50 x 35
17 4937686 Y Support, Aftercooler 1
18 3028291 Seal, O Ring 1
19 3063809 Clamp, T Bolt 4 3 3/4 in.
20 3067979 Clamp, V Band 2
21 3082439 Screw, Hex Flange Head Cap
22 3093932 Screw, Hex Flange Head Cap
23 3900227 Screw, Hexagon Head Cap
24 3902112 Screw, Hex Flange Head Cap
25 3902114 Screw, Hex Flange Head Cap
26 3922843 Clamp, Hose 2
27 3925344 Screw, Hex Flange Head Cap
28 3925883 Screw, Hex Flange Head Cap
29 3937479 Gasket, Exhaust Manifold
30 3937692 Screw, Hex Flange Head Cap
31 3943682 Screw, Hex Flange Head Cap
32 3944714 Hose, Plain
33 3967069 Cover, Intake Manifold
34 3967891 Gasket, Connection
35 3968371 Connection, Air Intake
36 3970795 Connection, Air Transfer
37 3970817 Bracket, Retaining Brace
3971505 Manifold, Exhaust 1
3678923 Plug, Threaded
38 3678924 Plug, Threaded
39 3678925 Seal, O Ring
3971430 Manifold, Exhaust 1 Service as 3971505
40 3007636 Plug, Expansion
41 3908092 Plug, Expansion
42 3971431 Manifold, Exhaust Service as 3971505
43 3972053 Support, Aftercooler
44 3978101 Tube, Sea Water Pump
45 3978967 Clamp, Tube
47 3008469 Plug, Pipe
48 4935619 Support, Aftercooler
49 4937665 Spacer, Mounting
50 4938263 Hose, Plain
51 4939500 Hose, Plain
52 4940174 Spacer, Mounting
53 4992509 Seal, O Ring
3974191 N Kit, Aftercooler Core A/R
| SERIAL NUMBER | PART NUMBER | NAME OF PARTS | SUITABLE MODEL |
| 1 | 3008590 | WET MANIFOLD | NT855 |
| 2 | 3655046 | WET MANIFOLD | K19 |
| 3 | 3922935 | WET MANIFOLD | 6CT |
| 4 | 4019950 | WET MANIFOLD | 6BT |
| 5 | 3628657 | WET MANIFOLD | K38 |
| 6 | 3628658 | WET MANIFOLD | K38 |
| 7 | 3628659 | WET MANIFOLD | K38 |



Shiyan Qinxiang Industry & Trade Co., Ltd.
Add:Haili Industry Park ,Shiyan Economic Development Zone ,Hubei ,China Post Code:442013
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35# Ningnan Automobile Parts Center Ruanjian Blvd, Yuhuatai District, Nanjing, Jiangsu, China
Email: info@cautop.com
35# Ningnan Automobile Parts Center Ruanjian Blvd, Yuhuatai District, Nanjing, Jiangsu, China





















