Nissan RB25DET Forged Pistons
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PISTONS
Engine:
RB25DET DOHC 24v Turbo
Capacity:
2498cc
Cylinders:
6
Bore Size:
86mm/3.38in
Stroke:
72mm/2.83in
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Piston Assembly Set (Includes Piston Rings)
Part #
6MKRY9603
Sizes available:
STD, 0.50, 1.00
Piston Information
Piston Ring Information
Piston Type
Forged
Ring Set Part #
C1951
Compression Height
31.3mm/1.233in
Sizes Available:
STD, 0.50, 1.00
Piston Crown Capacity
11.5cc
Ring 1
Ring 2
Ring 3
Dome
Type
Steel Nitrided
Barrel plain
Reverse torsional taper face scraper
Duraflex 3 piece oil ring
Bowl Depth
2.83mm/0.111in
Width
1.2mm/0.0472in
1.5mm/0.059in
2.8mm/0.098in
Compression Ratio
8.5
Depth
3.1mm/0.122in
3.81mm/0.15in
3.35mm/0.132in
Piston Mass
351 grams
Pin Mass
84 grams
Pin Diameter
21mm/0.827in
Pin Locking Device
Spiral Lock
Clearance
0.12mm/.005in
Skirt Coated
No
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