420 GM 454 V8 1987-1989 - Serial 0A398941 Thru 0B622418 - Flywheel Housing
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 | Superseded From | Special Notes |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 | 44187T | HOUSING, Flywheel | 1 | ||||||
| 2 | 19-12304 | PLUG | 1 | ||||||
| 3 | 10-37612 | SCREW, (.375-16 x 1.250) | 1 | ||||||
| 3 | 10-47688 | SCREW, (.375-16 x 2.750) | 2 | ||||||
| 3 | 10-34353 | SCREW, (.375-16 x 1.00) | 1 | ||||||
| 4 | 13-35048 | LOCKWASHER, (.375) | 7 | ||||||
| 5 | 12-20553 | WASHER, (.406 x .734 x .063) | 5 | ||||||
| 5 | 12-20572 | WASHER, (.390 x .750 x .093), For Slot | 1 | ||||||
| 6 | 54-78945 | J CLAMP, Harness Support | 1 | ||||||
| 7 | 16-64066 | STUD, (.375-16 x 2.750) Special | 2 | ||||||
| 8 | 11-32219 | NUT, (.375-16) | 2 | ||||||
| 9 | 84-62826A7 | CABLE ASSEMBLY, Ground (21.00 Inches) Black | 1 | This Part is No Longer Available |
