John Deere Original Equipment Gas Operated Cylinder (2-PACK) - AL174088 This includes 2 Gas Operated Cylinder AL174088's The part specifications for AL174088: Part Number: AL174088 Part Name: Gas Operated Cylinder Extended Length(IN): 21.6535 Closed Length(IN): 7.5984 Cylindrical Diameter(IN): 0.7087 Rod Diameter(IN): 0.3150 End Type Code/Rod End-Base End(ALPHA): 0303 Size - Rod End(IN): 0.0000 Size - Base End(IN): 0.0000 Extended Force N or LB/F(LBF): 13.4885 Finish(ALPHA): This AL174088 Gas Operated Cylinder fits these models: 6100D (Tier 1 and Tier 3) Tractor (S.N. -059999)(S.N. 060000-)(S.N. -959999)(S.N. 960000- )(Worldwide Edition) 6100D, 6110D, 6115D, 6125D, 6130D, 6140D Tractors (S.N. -050000) (Worldwide Edition) 6110D (Tier 0) Tractor (S.N. -059999)(S.N. 060000- )(Worldwide Edition) 6115D (Tier 3) Tractor (S.N. -059999)(S.N. 060000- )(S.N. -959999)(S.N. 960000- ) (Worldwide Edition) 6125D (Tier 0) Tractor (S.N. -059999)(S.N. 060000- ) (Worldwide Edition) 6130D (Tier 3) Tractor (S.N. -059999)(S.N. 060000-)(S.N. -959999)(S.N. 960000- ) (Worldwide Edition) 6415 Tractor This is an OEM John Deere part.