Order Includes: 3x Deck Blade Bolt & 6x Washer Compatible With Simplicity: Lawn & Garden Tractor 42", 1690662 - 7116h 16hp, 1690724 - 7114 14hp, Lawn & Garden Tractor 48", 1690577 7116h 16hp, Lawn & Garden Tractor 60", 1690984, 1691184, 1691339, Compatible With Snapper: Lawn & Garden Tractor 54", 1694508, 1695204, Gt 255400 (2690630) 23hp Part Numbers: Deck Blade Bolt: Compatible With Simplicity: 703579, 2823471SM, Compatible With Snapper: 703579, 2823471SM, Splined Washer: Compatible With Simplicity: 1679711SM, 1679711, 1676287, Compatible With Snapper: 1679711SM, 1679711, 1676287 Dimensions: Deck Blade Bolt: Length: 38.5 mm - 1.51 in, Stud Length: 31 mm - 1.2 in, Head Diameter: 15.6 mm - 0․6 in, Thread Size: 7/16-14, Washer: Width: 3.94 mm - 0.15 in, Inner Diameter: 13 mm - 0.51 in, Outer Diameter: 44 mm - 1.73 in, Splined Washer: Width: 9.72 mm - 0.38 in, Inner Diameter: 19.35 mm - 0․76 in, Outer Diameter: 50.5 mm - 1․98 in We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced. Compatible with Simplicity Models:
Lawn & Garden Tractor 42"
1691009, 1691137, 1691182
1691218, 1691220, 1691385
1690724 - 7114 14HP
1691433 - 7114H 14HP
1690662 - 7116H 16HP
1691131 - 912H 12HP
1691132 - 914H 14HP
1691134 - 917H 17HP
Lawn & Garden Tractor 48"
1690986 , 1691138, 1691167 20hp
1691168 18hp, 1691183, 1691219, 1691221
1691386 16HP, 1691396 20HP SunStar
1691395, 1691529 SunStar 18HP
1691925 18hp, 1691927 20hp GTH
1691958, 1691434 GTH-L 17hp
1690577 7116H 16HP
1690579 7117H 17HP
1690639 7119H 19HP
1690896 7790H
1691133 916H, 16HP
1691135 917H, 17HP
1691136 919H, 18HP
1691140 920H, 18.5HP
1691390 1916H, 16HP
1691393, 1691179, 1691398
1691308 1918H, 18HP
1691394 - 1920, 1920H 20HP
1691180 - 1920H, 20HP
Lawn & Garden Tractor 60"
1690984, 1691184, 1691339
1691344, 1691954 GTH 60" 20hp

Part Number & Dimensions::

3 x Bolt: 703579, 2823471SM, 923471, 2923471
1920677, 1923471 , 2823491, 923491, 1923491
916432, 6437020, 1920677SM , 2823471SM
920677, 2823471 , 5800129, 2823491SM
Length: 38.5 mm - 1.51 in
Stud Length: 31 mm - 1.2 in
Head Diameter: 15.6 mm - 0․6 in
Thread Size: 7/16-14
Material: Iron

Washer: 1656916SM
Width: 3.94mm - 0.15 in
Inner Diameter: 13mm - 0.51 in
Outer Diameter: 44mm - 1.73 in
Material: Steel

Splined Washer: 1679711SM, 1676287, 1679711, 71679711
Width: 9.72 mm - 0.38 in
Inner Diameter: 19.35 mm - 0․76 in
Outer Diameter: 50.5 mm - 1․98 in

Spindle Part Number: 1703273ASM, 1655729ASM

Blade Part Number: 1679916ASM, 1679916ASM, 1679917ASM
1686755SM, 1719599ASM, 1725922SM, 1736044AYP, 1725921SM
1736043AYP, 1687017SM, 1687016SM