STEEL CHROME BARREL FACE TOP RINGS
TOP RING FEATURES
Alloy steel
Impact resistant chrome coated steel alloy
Reduced side wear and extended life
Designed for most demanding high compression applications
High stress and high temperature conditions
RING DESIGN
TOP RING: BARREL FACED STEEL, CHROME COATED STEEL ALLOY
SECOND RING: CAST IRON, REVERSE TORSIONAL TWIST
OIL RING: FLEX-VENT
1.2-1.2-3.0mm LOW TENSION
1.2-1.5-2.8mm STANDARD TENSION
1.0-1.2-2.8mm STANDARD TENSION
SET NUMBER
BORE SIZE
SET NUMBER
BORE SIZE
SET NUMBER
BORE SIZE
43SC5556
STD
3.445 (87.5mm)
43SC5558
STD
2.9530 (75mm)
43SC5572
STD
3.1890 (81mm)
43SC5556
.010 (0.25mm)
3.4550
43SC5558
.010 (.025mm)
2.9630
43SC5572
.010 (0.25mm)
3.1990
43SC5556
.020 (0.50mm)
3.4650 (88mm)
43SC5558
.020 (0.50mm)
2.9730 (75.5mm)
43SC5572
.020 (0.50mm)
3.2090 (81.5mm)
43SC5556
.030 (0.75mm)
3.4750
43SC5558
.030 (0.75mm)
2.9830
43SC5572
.030 (0.75mm)
3.2190
43SC5556
.040 (1.00mm)
3.4850 (88.5mm)
43SC5558
.040 (1.00mm)
2.9930 (76mm)
43SC5572
.040 (1.00mm)
3.2290 (82mm)
43SC5556
.060 (1.50mm)
3.5050 (89mm)
43SC5558
.060 (1.50mm)
3.0130 (76.5mm)
43SC8513
STD
3.3070 (84mm)
THE ABOVE ARE 4 CYLINDER SETS
THE ABOVE ARE 4 CYLINDER SETS
43SC8513
.020 (0.50mm)
3.3275 (84.5mm)
43SC8513
.040 (1.00mm)
3.3475 (85mm)
THE ABOVE ARE 4 CYLINDER SETS
DUCTILE CHROME BARREL FACE TOP RINGS
1.5-1.5-3.0mm LOW TENSION
RING DESIGN
SET NUMBER
BORE SIZE
TOP RING: DUCTILE CHROME BARREL FACED SECOND RING: CAST IRON, REVERSE TORSIONAL TWIST
43C5573
STD
3.2680 (83mm)
OIL RING: FLEX-VENT
43C5573
.010 (.025mm) 3.2480
43C5573
.020 (0.50mm) 3.2880 (83.51mm)
43C5573
.030 (0.75mm) 3.2980
43C5573
.040 (1.00mm) 3.3080 (84.02mm)
43C5573
.060 (1.50mm) 3.3280 (84.53mm)
THE ABOVE ARE 4 CYLINDER SETS
DUCTILE PLASMA MOLY TOP RING - NAPIER SECOND RING
All the features of our premium ductile series rings, plus the second ring is Napier profile design for superior durability and oil scraping ability.
TOP RING FEATURES
SECOND RING NAPIER DESIGN FEATURES
1/16" - 1/16" - 3/16" LOW TENSION
Impact resistant plasma moly alloy
Optimal durability and oil scraping ability under most
SET NUMBER
BORE SIZE
Reduced side wear and extended life
severe conditions
43M8543
STD
4.0000
Designed for the most demanding high
Measurably Improved Horsepower
43M8543
.005
4.0050
Compression applications
43M8543
.030
4.0300
OIL RING DESIGN FEATURES
Designed for high stress and high
43M8543
.035
4.0350
Flex-Vent design minimizes friction
temperature conditions
43M8543
.040
4.0400
Improved flexibility and high RPM oil control
43M8543
.045
4.0450
Thin wall contact allows for quick break-In
RING DESIGN
43M8543
.060
4.0600
TOP RING: DUCTILE IRON, PLASMA MOLY | SECOND RING: DUCTILE IRON, NAPIER | OIL RING: FLEX-VENT
43M8543
.065
4.0650
43M8559
STD
4.1250
1/16" - 1/16" - 3/16" STANDARD TENSION
43M8559
.005
4.1300
43M8559
.030
4.1550
SET NUMBER
BORE SIZE
SET NUMBER
BORE SIZE
43M8559
.035
4.1600
43M8542
STD
4.0000
43M8562
.005
4.2550
43M8559
.040
4.1650
43M8542
.005
4.0050
43M8562
.030
4.2800
43M8559
.045
4.1700
43M8542
.030
4.0300
43M8562
.035
4.2850
43M8559
.060
4.1850
43M8542
.035
4.0350
43M8562
.040
4.2900
43M8559
.065
4.1900
43M8542
.040
4.0400
43M8562
.045
4.2950
43M8594
STD
4.5000
43M8542
.045
4.0450
43M8562
.060
4.3100
43M8594
.005
4.5050
43M8542
.060
4.0600
43M8562
.065
4.3150
43M8594
.035
4.5350
43M8542
.065
4.0650
43M8562
.125
4.3750
43M8594
.045
4.5450
43M8552
STD
4.1250
43M8588
STD
4.5000
43M8594
.065
4.5650
43M8552
.005
4.1300
43M8588
.005
4.5050
43M8552
.010
4.1350
43M8588
.035
4.5350
1.5" - 1.5" - 3.0" LOW TENSION
43M8552
.020
4.1450
43M8588
.045
4.5450
SET NUMBER
BORE SIZE
43M8552
.025
4.1500
43M8588
.065
4.5650
43M8521
STD
4.0000
43M8552
.030
4.1550
1/16" - 1/16" - 1/8" STANDARD TENSION
43M8521
.005
4.0050
43M8552
.035
4.1600
43M8521
.035
4.0350
43M8552
.040
4.1650
SET NUMBER
BORE SIZE
43M8521
.045
4.0450
43M8552
.045
4.1700
43M8571
STD
4.0000
43M8521
.065
4.0650
43M8552
.060
4.1850
43M8571
.005
4.0050
43M8505
STD
4.1250
43M8552
.065
4.1900
43M8571
.030
4.0300
43M8505
.005
4.1300
43M8562
STD
4.2500
43M8571
.035
4.0350
43M8505
.035
4.1600
43M8571
.045
4.0450
43M8505
.045
4.1700
43M8571
.065
4.0650
43M8505
.065
4.1900
NEW NUMBERS SHOWN IN BOLD FACE TYPE
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