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7.4L MPI Bravo (Gen 6) GM 454 V-8 1998-2000 - Serial 0L010003 Thru 0M024330 - Crankshaft, Pistons And Conn. Rods
Section Drawing: (Hover or click to view larger)
Other Sub-Sections:
- Alternator (Mando)
- Alternator and Bracket (Delco)
- Alternator and Starter (Mando)
- Closed Cooling System
- Crankshaft, Pistons And Conn. Rods
- Cylinder Block And Camshaft
- Cylinder Head And Rocker Cover
- Distributor And Ignition Components
- Electrical Bracket And Components
- Engine Mounting
- Exhaust Block-Off Plate
- Exhaust Manifold and Exhaust Elbow
- Exhaust System
- Flywheel Housing
- Fuel Filter
- Fuel Pump and Fuel Cooler
- Intake Manifold And Intake Plenum
- Oil Filter and Adaptor
- Oil Pan and Oil Pump
- Oil Reservoir Bottle And Bracket
- Power Steering Components
- Sea Water Pump
- Senders and Harness Bracket
- Shift Bracket
- Standard Cooling System
- Starter Motor (PG260)
- Throttle Body And Linkage
- Water Pump And Front Cover
- Wiring Harness (EFI)
- Wiring Harness (Engine)
| Ref. | OEM Part # | Hardin # | Mallory # | GLM # | Other # | Description | Num Req. | Superceded From | Special Notes |
| 1 | 737-881714T | PISTON ASSEMBLY (STD.) 7.4L BRAVO I/II | 8 | 737-811564 | Use with GM Engine Code# 1XW,2XW & 3XW | ||||
| 1 | 737-811602 | PISTON ASSEMBLY (.030 O.S) 7.4L BRAVO I/II | AR | This Part is NLA from Mercruiser. Use with GM Engine Code# 1XW,2XW & 3XW 3 | |||||
| 1 | 737-881714T | PISTON ASSEMBLY (STD.) 7.4L BRAVO I/II | 8 | 737-808740 | Use with GM Engine Code# 4XW & 5XW | ||||
| 1 | 737-850449001 | PISTON ASSEMBLY (.030 O.S) 7.4L BRAVO I/II | AR | 737-808741 | Use with GM Engine Code# 4XW & 5XW 3 | ||||
| 1 | 737-824414 | PISTON ASSEMBLY (STD.) 7.4L BRAVO I/II | 8 | This Part is NLA from Mercruiser. Use with GM Engine Code# 3UB & 3UW | |||||
| 1 | 737-824415 | PISTON ASSEMBLY (.030 O.S) 7.4L BRAVO I/II | AR | This Part is NLA from Mercruiser. Use with GM Engine Code# 3UB & 3UW 3 | |||||
| 1 | 737-881714T | PISTON ASSEMBLY (STD.) 7.4L BRAVO I/II | 8 | 737-808740 | Use with GM Engine Code# 4XX & 5XX | ||||
| 1 | 737-850449001 | PISTON ASSEMBLY (.030 O.S) 7.4L BRAVO I/II | AR | 737-808741 | Use with GM Engine Code# 4XX & 5XX 3 | ||||
| 1 | 737-850477T | PISTON ASSEMBLY, Standard (STD.) 454 MAGNUM | 8 | 737-811565 | This Part is NLA from Mercruiser. Use with GM Engine Code# 0XA, 2XA & 3XA | ||||
| 1 | 737-827654 | PISTON ASSEMBLY, .030 Oversize (.030 O.S.) 454 MAGNUM | AR | 737-811603 | This Part is NLA from Mercruiser. Use with GM Engine Code# 0XA, 2XA & 3XA 3 | ||||
| 1 | 737-850477T | PISTON ASSEMBLY (STD.) 454 MAGNUM | 8 | 737-827653 | This Part is NLA from Mercruiser. Use with GM Engine Code# 4XA & 5XA | ||||
| 1 | 737-827654 | PISTON ASSEMBLY (.030 O.S.) 454 MAGNUM | AR | This Part is NLA from Mercruiser. Use with GM Engine Code# 4XA & 5XA 3 | |||||
| 2 | 39-827651T | RING SET, Piston - Standard | 8 | 39-823098 | Use with GM Engine Code# 1XW, 2XW, 3XW, 3UB, 3UW, 0XA, 2XA, 3XA | ||||
| 2 | 39-850447 | RING SET, Piston - .030 Oversize | AR | 39-823099 | Use with GM Engine Code# 1XW, 2XW, 3XW, 3UB, 3UW, 0XA, 2XA, 3XA 3 | ||||
| 2 | 39-827651T | RING, Piston (STD.) | 8 | 39-827651 | Use with GM Engine Code# 4XW, 5XW, 4XX, 5XX, 4XA, 5XA | ||||
| 2 | 39-850447 | RING, Piston (.030 O.S.) | AR | 39-827652 | Use with GM Engine Code# 4XW, 5XW, 4XX, 5XX, 4XA, 5XA 3 | ||||
| 3 | 23-818473001 | BEARING SET, Main - Standard | 1 | 23-818473 | |||||
| 3 | 23-818474 | BEARING SET, Main - .001 Undersize | AR | 3 | |||||
| 3 | 23-818475 | BEARING SET, Main - .002 Undersize | AR | 3 | |||||
| 3 | 818476001 | BEARING SET, Main - .010 Undersize | AR | 23-818476 | 3 | ||||
| 3 | 23-818477 | BEARING SET, Main - .020 Undersize | AR | 3 | |||||
| 4 | 17-843378 | PIN, Dowel (1/4 In. Diameter) (1/4 IN. DIA.) | 1 | 17-35312 | |||||
| 5 | 26-811554 | 676-9-61622 | SEAL | 1 | 4,5 | ||||
| 6 | 230-811562T | FLYWHEEL | 1 | 230-811562 | (7.4L BRAVO) | ||||
| 6 | 230-843374T1 | FLYWHEEL | 1 | 230-811561 | (454 MAGNUM) | ||||
| 7 | 10-845757 | SCREW, (.437-20 x 1.00) | 6 | 10-49845 | |||||
| 8 | 861523A9 | 676-9-72503 | 525-861523A9 | COUPLER ASSEMBLY, Engine | 1 | 18311A17 | |||
| 9 | 10-14883 | SCREW, (.375-16 x 1.12) | 6 | ||||||
| 10 | 12-20572 | WASHER, (.390 x .750 x .093) | 6 | ||||||
| 11 | 22-49099 | FITTING | 2 | ||||||
| 12 | 614-3553 | CONNECTING ROD | 8 | 7.4L BRAVO | |||||
| 12 | 614-9641T | CONNECTING ROD ASSEMBLY | 8 | 614-9641 | 454 MAGNUM | ||||
| 13 | 10-19234 | SCREW, (.437-20) | 16 | 454 MAGNUM | |||||
| 13 | 10-52192 | BOLT | 16 | 7.4L BRAVO | |||||
| 14 | 11-37493 | NUT, (.375-24) | 16 | 7.4L BRAVO | |||||
| 14 | 11-58056 | NUT | 16 | 454 MAGNUM No longer made, limited availability | |||||
| 15 | 23-85726001 | BEARING SET, Connecting Rod - Standard | 8 | 23-85726 | |||||
| 15 | 23-85727 | BEARING SET, Connecting Rod - (.001 Undersize) | AR | 3 | |||||
| 15 | 23-85728 | BEARING SET, Connecting Rod - (.002 Undersize) | AR | This Part is NLA from Mercruiser. 3 | |||||
| 15 | 23-85691 | BEARING SET, Connecting Rod - (.010 Undersize) | AR | 3 | |||||
| 15 | 23-85729 | BEARING SET, Connecting Rod - (.020 Undersize) | AR | 3 | |||||
| 16 | 429-811551 | CRANKSHAFT | 1 | (7.4L BRAVO) | |||||
| 16 | 429-811552 | CRANKSHAFT | 1 | (454 MAGNUM) | |||||
| 17 | 28-845607 | KEY | 1 | 28-811558 | |||||
| - | 27-811547A92 | GASKET SET, Engine | 1 | (7.4L BRAVO) | |||||
| - | 27-811572A92 | GASKET SET, Overhaul | 1 | This Part is NLA from Mercruiser. (454 MAGNUM) |