Sierra Marine Parts Catalog

859 I/O — MERCRUISER - O-Rings DRIVESHAFT HOUSING Part # O.E. # DIMENSIONS (in.) O.D. Width 18-7167 ➁ ➄ 25-861844 3.609 0.139 18-7168 ➁ ➄ 25-20587, 25-21720, 25-26834, 25-48171, 25-801334436 0.37 0.065 18-7169 ➁ ➄ 25-35984, 25-70937 3.5 0.135 18-7170 ➁ ➄ 25-33504 1.365 0.135 18-7171 ➁ ➄ 25-30529 1.92 0.1 18-7172 ➁ ➄ 25-31305 3.25 0.135 18-7173 ➁ ➄ 25-27018, 25-30224Q 1.875 0.135 18-7174 ➁ ➄ 25-45711, 25-F455342 0.62 0.1 18-7175 ➁ ➄ 25-62817 3.75 0.27 18-7176 ➁ ➄ 25-896523, 25-F74305, F74305-1, F74305, F694555 2.16 0.1 18-7177 ➁ ➄ 25-53421, 25-59712 2.625 0.065 18-7180 ➂ ➄ 12-31060, 25-26802, 25-8M2000926 0.445 0.09 18-7188 ➁ 25-805726 0.361 0.0635 18-7195 ➁ 25-8M0027717 2.75 0.07 18-7198 ➁ ➄ 25-45710 1.43 0.1 18-7410 ➁ ➄ 25-36390 0.676 0.07 Part # O.E. # DIMENSIONS (in.) O.D. Width 18-7411 ➁ ➄ 25-35480, 25-47386, 25-8M2000816 1.25 0.1 18-7413 ➁ ➄ 22-22175, 25-62702, 25-F50342-1, F50342, F17510 0.301 0.07 18-7414 ➁ ➄ 25-823683, 25-62384 1.989 0.07 18-7415 ➁ ➄ 25-64966 3.739 0.07 18-7419 ➃ ➄ 25-69202 2.675 0.103 18-7420 ➂ ➄ 25-21836 0.796 0.139 18-7421 ➀ ➄ 25-16524 0.15 0.065 18-7426 ➂ ➄ 25-30271 0.74 0.31 18-7440-1 ➂ 25-36318 0.799 0.103 18-7445 ➂ ➄ 25-55801 0.801 0.07 18-7449 ➀ 25-97387 4.487 0.103 18-7459 ➀ 20311, 25-20826 2.234 0.139 18-7464 ➀ 25-39695, 25-846361 4.234 0.139 18-7467 ➂ ➄ 25-54030, 25-F523555, F532555 2.987 0.103 18-7474 ➀ 25-94288 1.239 0.07 18-7961 ➀ 25-47254, 25-861844, 785-97386 3.65 0.135 O-RINGS (CONT.) ➀ PKG. OF 1 ➁ PKG. OF 5 ➂ PKG. OF 2 ➃ PKG. OF 3 Stern Drive Model Beg. S/N End S/N Oil Seal Desc. Qty. R/MR/Alpha I 6225577 UP 18-7153 UJ 2 R/MR/Alpha I 6225577 UP 18-7169 BC 1 R/MR/Alpha I 6225577 UP 18-7161 TC 1 Alpha I SS ALL 18-7161 TC 1 Alpha I SS ALL 18-7169 BC 1 Alpha I SS ALL 18-7153 UJ 2 BRAVO (I/II) B664190 UP 18-7198 DSH 1 BRAVO (I/II) B664190 UP 18-7153 UJ 2 I 1534570 1684187 18-7127 DG 1 I,IA,IB,IC 1534570 1777798 18-7165 USSL 1 I,IA,IB,IC 1535212 2065189 18-7170 BH 2 IA,IB,IC 1684188 2065189 18-7153 UJ 2 IA,IB,IC 1684188 2065189 18-7169 BC 1 II 2398798 2671321 18-7153 UJ 2 II SSM ALL 18-7175 DSH 1 II SSM ALL 18-7153 UJ 2 II TR 3377316 4794899 18-7175 DSH 1 III/III SSM ALL 18-7115 FC 1 IV SSM ➀ ALL 18-7115 FC 1 I/IA/IB/IC 1534570 2065189 18-7161 TC 1 TR/TRS ➂ 4794900 UP 18-7153 UJ 2 TR/TRS 4794900 UP 18-7175 DSH 1 120/140 2062141 6225576 18-7161 TC 1 120/140 2062141 6225576 18-7170 BH 1 120/140 2062141 6225576 18-7169 DG 1 120/140 2062141 6225576 18-7153 UJ 2 160/165 2065190 UP 18-7170 BH 1 160/165 2065190 UP 18-7169 DG 1 160/165 2065190 UP 18-7153 UJ 2 160/165 2065190 UP 18-7161 TC 1 215H 2782203 2909034 18-7153 UJ 2 215H 2782203 2909034 18-7146 PC 1 Stern Drive Model Beg. S/N End S/N Oil Seal Desc. Qty. 215E ➁ 2909035 2915034 18-7174 FC 1 215E 2909035 2915034 18-7146 CC 1 225-S 3856268 4200499 18-7153 UJ 2 225-S 3856268 4200499 18-7169 BC 1 225-S 3856268 4200499 18-7161 TC 1 233 4200500 UP 18-7161 TC 1 233 4200500 UP 18-7153 UJ 2 233 4200500 UP 18-7169 BC 1 250 4791300 4898729 18-7153 UJ 2 250 4791300 4898729 18-7169 BC 1 250 4791300 4898729 18-7161 TC 1 255-TRS 3377316 4203749 18-7175 DSH 1 260 4898730 6225576 18-7169 DG 1 260 4898730 6225576 18-7161 TC 1 260 4898730 6225576 18-7170 BH 1 260 4898730 6225576 18-7153 UJ 2 280-TRS 4203750 4895399 18-7175 DSH 1 470 4208730 6225576 18-7169 BC 1 470 4208730 6225576 18-7161 TC 1 470 4208730 6225576 18-7153 UJ 2 470 4893835 6225576 18-7170 BH 1 485 4893835 UP 18-7161 TC 1 485 4893835 UP 18-7170 BH 1 485 4893835 UP 18-7153 UJ 2 485 4893835 UP 18-7169 DG 1 888 3106717 UP 18-7161 TC 1 888 3106717 UP 18-7169 BC 1 888 3106717 UP 18-7153 UJ 2 898/228 4782330 6225576 18-7169 BC 1 898/228 4782330 6225576 18-7161 TC 1 898/228 4782330 6225576 18-7153 UJ 2 898/228 4898730 6225576 18-7170 BH 1 ➀ 1 ST Design ➁ 5/8" ID ➂ With Borg Warner Transmission BC Bearing Carrier Seal BH Bell Housing Seal CC Crankshaft Cover Seal DG Drive Gear Seal DSH Driveshaft Housing Seal FC Front Cover Seal PC Plug Cover Seal TC Top Cover Seal USSL Upper Shift Shaft Lever Seal UJ U-Joint Yoke Seal