7.4L MPI Bravo (Gen 6) GM 454 V-8 1998-2000 - Serial 0L010003 Thru 0M024330 - Crankshaft, Pistons And Conn. Rods

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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 Superceded From Special Notes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)