2004 Dodge Durango 4.7L Piston Specifications
Question
What are the factory standard piston specifications for 2004 Dodge Durango 4.7 L V8? I need to order replacement parts but I need a precise description of all parameters.
solved
0
Automobile
2 years
2021-02-04T22:15:10+00:00
2021-02-04T22:15:10+00:00 2 Answers
190 views
Beginner 1
Answers ( 2 )
Pistons
The specifications listed below identify piston specs precisely as stated by the 2004 Dodge Durango 4.7L factory service manual.
No. 1
No. 2
No. 3
88.37 – 83.13 mm
82.833 – 83.033 mm
83.88 – 84.08 mm
3.282 – 3.273 in.
3.261 – 3.310 in.
3.302 – 3.310 in.
Piston Rings
The 2004 Dodge Durango 4.7-Liter V8 piston rings are responsible for sealing the gap between the cylinder wall and the piston so as to seal the combustion chamber. The precise piston ring specs from the factory are listed below.
Top Compression Ring
Second Compression Ring
Oil Control (Steel Rails)
0.20 – 0.36 mm
0.37 – 0.63 mm
0.25 – 0.76 mm
0.0079 – 0.0142 in.
0.0146 – 0.0249 in.
0.0099 – 0.30 in
Top Compression Ring
Second Compression Ring
Oil Ring (Steel Ring)
.051 – .094 mm
0.040 – 0.080 mm
.019 – .229 mm
0.0020 – 0.0037 in.
0.0016 – 0.0031 in.
.0007 – .0091 in.
Top Compression Ring
Second Compression Ring
Oil Ring (Steel Rails)
1.472 – 1.490 mm
1.472 – 1.490 mm
0.445 – 0.470 mm
0.057 – 0.058 in.
0.057 – 0.058 in.
0.017 – 0.018 in.
2004 Dodge Durango 4.7L Piston Specifications
These are the precise piston specifications for a stock 2004 Dodge Durango 4.7-liter V8 engine. The information was obtained directly from the dealership service manual.