APOYO specializes in piston rings for MF – MASSEY FERGUSON engines, enhancing efficiency for tractors and agricultural machinery.

Farm Ready

Optimized for tractors used in challenging environments.

Long-Lasting

Built to endure high wear and tear on farms.

Eco-Friendly

Helps reduce emissions and saves fuel.
PART NUMBERMODELDIA & SIZE
115107970 / 9-3640-00MF PISTON RING 403C / 404C84.00X2.00+1.50+3.00
41158058 / 745819M91MF PISTON RING 35, 65, 865, 765 / A.3152 / A4.203 / AD4.20391.491+2.38+2.38+3.17+6.35+6.35
41158057 / 745818M91 / 745661M91MF PISTON RING 3152/4203/630591.491+2.38+2.38+3.17+6.35+6.35
41158065 / 745826M91MF PISTON RING AD 3.152 / 4,20391.491X2.38+2.38+2.38+4.76
41158145 / 745764M91MF PISTON RING STD A4.21298.476X3.17+2.38+4.76
41158041 / 83388MF PISTON RING 4236/635498.476X2.38+2.38+2.38+6.35+6.35
4181A009 / 86780MF PISTON RING 4,248101.054X2.38+2.38+2.38+6.35
41158085 / 745902M91MF PISTON RINGT 4,10779.375X1.98+1.58+1.58+4.6+4.76
41158031 / 745751M91MF PISTON RING 750,760,1105,1130,1135 / ATC6.354.1 / AT6.35498.476X3.17+2.38+2.38+6.35
41158032 / 745752M91MF PISTON RING A6.354.1 / 6.354.498.476X3.17+2.38+2.38+6.35+6.35
41158022 / 747428M91MF PISTON RING 4,248101.05X2.48+2.48+4.97
41158022AMF PISTON RING A4.248 3 RINGS101.054X2.48+2.48+4.97
4181A022 3638721M91MF PISTON RING AT4,236101.054X2.50+2.50+5.00
41158017 / 745738M91MF PISTON RING 6,354,498.476X2.38+2.38+4.76
41158005 / 745277M91MF PISTON RING T6,35498.476X2.96+2.38+4.76
4181A021 / 3637032M91MF PISTON RING PHASER TURBO 1004.4T / 1006.6T100.00X2.90+2.50+4.00
4181A033 / 4222136M91MF PISTON RING PHASER 1004,40T100.00X3.44+2.50+3.50
4181A045 / 4222950M91MF PISTON RING PHASER 1004,42103.00X2.50+2.50+3.50
4181A046 /MF PISTON RING 1004,42 103.5MM 3 RINGS103.00X2.50+2.50+3.50
4181A026 / 3641316M91MF PISTON RING PHASER 4.4/6.6 GRUES CONICO100.00X3.44+2.50+4.00
4181A019 / 3637033M91MF PISTON RING 1006.6100.00X2.50+2.50+4.00
41158087MF PISTON RING 4.10879.37X1.98+1.58+1.58+3.17+4.76
4118A033MF PISTON RING 903.27100.00X3.50+2.50+3.50
UPRK002BMF PISTON RING PHASER 105MM PK 0.20 TURBO CONICO105.00X3.50+2.50+3.50
UPRK0002MF PISTON RING PHASER105.00X3.50+2.50+3.50
UPRK0002DMF PISTON RING PHASER 105MM PK 0.40 TURBO105.00X3.50+2.50+3.50
UPRK0003BMF PISTON RING S/T PHASER 105MM PLANO 020105.00X2.50+2.50+3.50
UPRK0003DMF PISTON RING S/T PHASER 105MM PLANO 040105.00X2.50+2.50+3.50