420 GM 454 V8 1987-1989 - Serial 0A398941 Thru 0B622418 - Oil Pan And Oil Pump (0D725500 Thru 0D937011)
Section Drawing: (Hover or click to view larger)
Other Sub-Sections:
- Alternator (Mando AC-155603)
- Alternator (Mando AR-150)
- Alternator (Motorola 8MR2039K)
- Alternator (Prestolite 8EM2003KA)
- Audio Warning System
- Carburetor And Linkage
- Crankshaft - Pistons - Connecting Rods
- Cylinder Block And Camshaft
- Cylinder Head And Rocker Cover
- Distributor And Ignition Components
- Driveshaft And Tailstock
- Electrical Components (0A398941 Thru 0D763854)
- Electrical Components (0D763855 Thru 0D937011)
- Exhaust Cover (420)
- Exhaust Manifold - Elbow (420 GIL System)
- Exhaust Manifold - Elbow (425 GIL System)
- Exhaust Manifold - Elbow (Mercruiser System)
- Flywheel Housing
- Fuel Pump And Fuel Filter (0A398941 Thru 0D725499)
- Fuel Pump And Fuel Filter (0D763855 Thru 0D937011)
- Intake Manifold And Front Cover
- Mount Plates (Engine)
- Oil Cooler (0A398941 Thru 0D725499)
- Oil Cooler (0D725500 Thru 0D937011)
- Oil Pan And Oil Pump (0A398941 Thru 0D725499)
- Oil Pan And Oil Pump (0D725500 Thru 0D937011)
- Power Steering Components
- Power Steering Cylinder Assembly
- Seawater Pump Assembly (0A398941 Thru 0D725499)
- Seawater Pump Assembly (0D725500 Thru 0D937011)
- Starter And Alternator Mounting
- Starter Assembly
- Thermostat Housing (420)
- Thermostat Housing (425)
- Transmission And Related Parts
- Transmission And Shift Linkage
- Transmission And Tailstock
| Ref. | OEM Part # | Hardin # | Mallory # | GLM # | Other # | Description | Num Req. | Superseded From | Special Notes |
| 1 | 808698A1 | PUMP ASSEMBLY, Oil | 1 | ||||||
| 1A | FI5000254 | GASKET | 1 | This Part is No Longer Available | |||||
| 2 | 16-845599 | STUD | 1 | 16-49108 | |||||
| 3 | 14761 | SHAFT AND RETAINER | 1 | ||||||
| 4 | 23-36183 | RETAINER | 1 | ||||||
| 7 | 27-845628 | GASKET, Oil Pan | 1 | 27-811566 | 3 | ||||
| 8 | 808590 | PAN ASSEMBLY, Oil | 1 | This Part is No Longer Available | |||||
| 9 | 22-808708 | PLUG | 1 | ||||||
| 10 | 27-8M0077608 | GASKET, Drain | 1 | 27-49955 | |||||
| 11 | 10-841389 | SCREW, (.312-18 x .625) | 20 | 10-808707 | |||||
| 12 | 818631A6 | TUBE ASSEMBLY, Dipstick | 1 | ||||||
| 13 | 25-62704 | O-RING, (.362 x .103) | 1 | ||||||
| 14 | 54-822279 | CLIP | 1 | ||||||
| 15 | 10-66293 | SCREW, (.250-20 x .500) | 1 | This Part is No Longer Available | |||||
| 16 | 16-811683 | STUD, (.375-16/.500-12 x 5.500) | 5 | ||||||
| 17 | 843945T | BAFFLE | 1 | 811682 | |||||
| 18 | 12-20553 | WASHER, (.406 x .734 x .063) | 5 | ||||||
| 19 | 11-37500 | NUT | 5 | ||||||
| 20 | 13-26992 | LOCKWASHER, (.250) Stainless Steel | 1 | ||||||
| 21 | 861942T9 | DIPSTICK | 1 | 805567T | |||||
| - | 27-808730A98 | GASKET SET | 1 | 27-808730A92 | This Part is No Longer Available |
