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420 GM 454 V8 1987-1989 - Serial 0A398941 Thru 0B622418 - Oil Cooler (0A398941 Thru 0D725499)
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 | Superseded From | Special Notes |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 | 48504T2 | ADAPTOR, Oil Filter | 1 | 48504A2 | |||||
| 2 | 10-34353 | SCREW, (.375-16 x 1.00) | 2 | ||||||
| 3 | 13-35048 | LOCKWASHER, (.375) | 2 | ||||||
| 4 | 12-20553 | WASHER, (.406 x .734 x .063) | 2 | ||||||
| 5 | 63880T | BRACKET, Oil filter | 1 | ||||||
| 6 | 22-805632 | CONNECTOR | 1 | ||||||
| 7 | 27-91892 | GASKET, Adaptor Cover To Oil Filter | 2 | 2 | |||||
| 8 | 35-16595Q | FILTER, Oil | 1 | 35-16595 | |||||
| 9 | 87-94009 | SWITCH, Choke Pressure | 1 | ||||||
| 10 | 84-848879A1 | CABLE ASSEMBLY, 36.00 Inches - Red | 1 | 84-79139A16 | |||||
| 10 | 84-79139A21 | CABLE ASSEMBLY, 15.00 Inches - Red | 1 | This Part is No Longer Available | |||||
| 11 | 10-47462 | SCREW, (.437-14 x 1.250) | 2 | ||||||
| 11 | 10-37612 | SCREW, (.375-16 x 1.250) | 1 | ||||||
| 12 | 13-35048 | LOCKWASHER, (.375) | 1 | ||||||
| 12 | 13-32993 | LOCKWASHER, (.437) | 2 | ||||||
| 13 | 90783A22 | ADAPTER ASSEMBLY, Oil Filter | 1 | ||||||
| 14 | 99889 | VALVE, ByPass | 1 | ||||||
| 15 | 22-805632 | CONNECTOR | 1 | ||||||
| 16 | 22-48246 | ELBOW | 1 | ||||||
| 17 | 22-63825 | ELBOW | 1 | ||||||
| 18 | 27-99893 | GASKET, Oil Filter Adaptor | 1 | No longer made, limited availability 2 | |||||
| 19 | 10-91966 | SCREW, (.312-18 x 4.00) | 1 | This Part is No Longer Available No longer made, limited availability | |||||
| 19 | 10-91967 | SCREW, (.312-18 x 3.50) | 1 | This Part is No Longer Available No longer made, limited availability | |||||
| 20 | 91830 | COVER, Adaptor | 1 | ||||||
| 21 | 32-9235749 | HOSE ASSEMBLY, (24.00 Inches) | 1 | ||||||
| 22 | 63831A3 | COOLER, Oil | 1 | Without Power Steering | |||||
| 23 | 22-63825 | ELBOW, 90 Degree | 2 | Without Power Steering | |||||
| 22 | 89690T | COOLER, Oil | 1 | 420 Models With Power Steering | |||||
| 22 | 85152T | COOLER, Oil | 1 | 425 Models With Power Steering | |||||
| 23 | 22-63825 | ELBOW, 90 Degree | 2 | With Power Steering | |||||
| 24 | 32-9235753 | HOSE ASSEMBLY (28.00 Inches) | 1 | ||||||
| 25 | 32-9235737 | HOSE ASSEMBLY (18.00 Inches) | 1 | This Part is No Longer Available | |||||
| 26 | 12820 | BRACKET, Long | 2 | ||||||
| 27 | 56328A1 | BRACKET, Short | 2 | ||||||
| 28 | 10-60300 | SCREW, (.250-28 x .750) | 4 | ||||||
| 29 | 11-30506 | NUT, (.250-28) | 4 | ||||||
| 30 | 10-34353 | SCREW, (.375-16 x 1.00) | 2 | ||||||
| 31 | 13-35048 | LOCKWASHER, (.375) | 2 | ||||||
| 32 | 12-20553 | WASHER, (.406 x .734 x .063) | 2 | ||||||
| 33 | 25-35029 | 676-9-76651 | O-RING | 1 | |||||
| - | 27-13218A1 | GASKET SET | 1 |