Mercury MerCruiser 13-21804 Genuine OEM Clamp Plate Fastening Screw 8 Tooth Lock Washer

  • Sale
  • Regular price $5.49
  • 8 available


  • Genuine OEM Mercury Quicksilver Parts
  • Clamp Plate Fastening Crew 8 Tooth Lock Washer
  • No. of Teeth: 8
  • Type: Internal Tooth Washer
  • Manufacturer: Mercury, Quiksilver, MerCruiser, Mariner
  • Part Number: 13-21804
  • Also Known As: Mercury MerCruiser 1321804
  • For use with:
MERC 900E - 900 (6 CYL.)
470 ENGINE - 470 (2 BBL.) MERCURY 224 I/L4 1983-1984
MERC 350 - 350
MARK 10, 10A, 15A, 28, 28A - MARK 10, 10A, 15A, 28, 28A, 28AD
898 (STERN DRIVE) 198 (INBOARD) ENGINE - 198 MIE (2 BBL.) GM 305 V-8 1977
325 ENGINE - 325 MIE GM 427 V-8 1968-1974
225-S/233 (1.32 RATIO) STERN DRIVE - 225-S 1974
488R ENGINE - 488 (4 BBL.) MERCURY 224 I/L4 1983-1984
MARK 30H, MARK 55H - MARK 30H, 55H
III STERN DRIVE - III 1968-1972
II STERN DRIVE (1.78:1 GEAR RATIO) - II (1.78:1) 1968-1969
120/140/165 STERN DRIVE - 120/140 1970-1977
370/400/440/460 CYCLONE TRS ENGINE - 400 TRS GM 454 V-8 1980-1986
MERC 1100 - 1100
215 ENGINE - 215 (4 BBL.) FORD 302 V-8 1970-1972
120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 898 1978-1982
120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 485 1980-1982
165 HP - 3.7L/170 HP/180 HP-3.7 L/LX/190 HP - 180 (4 BBL.) MERCURY 224 I/L4 1987
270 ENGINE - 270 (2 BBL.) GM 350 V-8 1969-1972
120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 165 1978-1981
MERCRUISER SEC G MISCELLANEOUS - Exhaust / Cooling Systems and Extension Kits
MERCRUISER SEC G MISCELLANEOUS - Miscellaneous
888 STERN DRIVE (1.50) RATIO - 888 1971-1977
165 HP - 3.7L/170 HP/180 HP-3.7 L/LX/190 HP - 165 (2 BBL.) MERCURY 224 I/L4 1987
470 ENGINE - 470 (2 BBL.) MERCURY 224 I/L4 1976-1979
228 ENGINE (G.M.) - 228 (4 BBL.) GM 305 V-8 1979-1982
165 HP - 3.7L/170 HP/180 HP-3.7 L/LX/190 HP - 170 (2 BBL.) MERCURY 224 I/L4 1985-1986
K20-140-160 STERN DRIVE - 160 1967-1969
370/400/440/460 CYCLONE TRS ENGINE - 440 TRS GM 454 V-8 1983-1986
370/400/440/460 CYCLONE TRS ENGINE - 460 TRS GM 482 V-8 1983-1986
485 ENGINE - 485 (2 BBL.) MERCURY 224 I/L4 1980-1982
225-S/233 (1.32 RATIO) STERN DRIVE - 233 1975-1977
MARK 50 - MARK 50, 50E
470 ENGINE - 470 (2 BBL.) MERCURY 224 I/L4 1980-1982
250 ENGINE (STERNDRIVE AND INBOARD) - 250 (2 BBL.) GM 327 V-8 1968-1969
470 STERN DRIVE - 470 1976-1977
165 HP - 3.7L/170 HP/180 HP-3.7 L/LX/190 HP - 3.7L (2 BBL.) MERCURY 224 I/L4 1988-1989
120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 470 1978-1982
228 ENGINE (G.M.) - 228 MIE (4 BBL.) GM 305 V-8 1979-1980
120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 120/140 1978-1982
120/140/165 STERN DRIVE - 165 1970-1977
MERC 1000E-2 - 1000
K20-140-160 STERN DRIVE - 120/140 1967-1969
MERCRUISER SEC F POWER TRIM AND TILT - Trim / Tilt / Lift Systems and Components
228 ENGINE (G.M.) - 228 MIE (4 BBL.) GM 305 V-8 1977-1978
MARK 55 - MARK 55, 55E
370/400/440/460 CYCLONE TRS ENGINE - 370 TRS GM 454 V-8 1978-1985
260 ENGINE (G.M.) - 260 (4 BBL.) GM 350 V-8 1978-1982
MARK 75 - MARK 75
215 ENGINE - 215 MIE FORD 302 V-8 1970-1972
120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 228 1978-1982
OUTBOARDS SEC C STEERING HANDLES AND BARS - Power Steering/Tiller Handles/ Shift Kits