Parts for MerCruiser 7.4L Bravo GM 454 V-8 1988-1991 Crankshaft, Pistons & Connecting Rods

Revise Search: All Models > 7.4L Bravo GM 454 V-8 1988-1991 > 0B771113 - 0D603117 > Crankshaft, Pistons & Connecting Rods

« Previous

NEED PARTS OR KITS?
View diagram and parts list below. Tap to zoom. Scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#1	737-6523	PISTON ASSEMBLY (STANDARD) (8 required per assembly)
		737-6523 - Piston, Std [ More info ] Unavailable
		737-879194035 - Piston, NLA [ More info ] Unavailable
#1	737-6615	PISTON ASSEMBLY (.030 O.S.) (AR required per assembly)
		737-6615 - Piston [ More info ] $48.00 10+ In Stock.
		737-6615 1 - Piston [ More info ] Unavailable
		737-6615T 1 - Piston-.030,NLA [ More info ] Unavailable
#2	39-67127	RING SET, Piston - Standard (8 required per assembly)
		39-67127 - Rings - Standard [ More info ] $46.99 8 In Stock.
#2	39-67128	RING SET, Piston - .030 Oversize (AR required per assembly)
		39-67128 - Rings - 2-.030, NLA [ More info ] $16.00 10+ In Stock.
#3/4	23-818473	BEARING SET, Main - Standard (1 required per assembly)
		23-818473 - BRG SET-STD [ More info ] $99.54 1 In Stock.
		23-818473001 - Bearing Set - Std [ More info ] $194.33 Available to Order: Usually ships within 10 days.
#3/4	23-818474	BEARING SET, Main - .001 Undersize (AR required per assembly)
		23-818474 - Bearing Set - .001 Us [ More info ] Unavailable
#3/4	23-818475	BEARING SET, Main - .002 Undersize (AR required per assembly)
		23-818475 - Bearing Set - .002 Us [ More info ] Unavailable
#3/4	23-818476	BEARING SET, Main - .010 Undersize (AR required per assembly)
		23-818476 - BRG SET-.010 US [ More info ] Unavailable
		23-818476001 - Bearing Set - .010 Us [ More info ] $208.25 Available to Order: Usually ships within 10 days.
#3/4	23-818477	BEARING SET, Main - .020 Undersize (AR required per assembly)
		23-818477 - Bearing Set - .020 Us [ More info ] $181.75 Available to Order: Usually ships within 10 days.
#5	17-35312	PIN, Dowel (1/4 n. Diameter) (1/4" DIA.) (1 required per assembly)
		17-35312 - Pin, Dowel (1/4 Inch Dia.) [ More info ] Unavailable
		17-843378 - Pin, Dowel (.250) [ More info ] $15.40 1 In Stock.
#6	26-14756	SEAL (1 required per assembly)
		26-14756 - Seal [ More info ] $48.89 2 In Stock.
		268M0062773 - Seal [ More info ] $134.08 $113.97 5 In Stock.
#7	230-6540	FLYWHEEL (1 required per assembly)
		230-6540 - Flywheel [ More info ] Unavailable
		2008M0084209 - Flywheel [ More info ] Unavailable
#8	10-49845	SCREW, (.437-20 x 1.00) (6 required per assembly)
		10-49845 - Screw [ More info ] $2.49 1 In Stock.
		10-845757 - Screw [ More info ] Unavailable
		10-8M0214958 - FLYWHEEL MOUNTING SCREW ZZ [ More info ] $5.70 5 In Stock.
#9	18643A 2	COUPLING ASSEMBLY (1 required per assembly)
		18643A 2 - COUPLING ASSY [ More info ] Unavailable
		18643A 7 - Coupler Kit [ More info ] $528.50 In Stock
#10	26901	BUMPER (OLD DESIGN) (3 required per assembly)
		26901 - Bumper [ More info ] Unavailable
		26901 1 - Bumper [ More info ] $3.80 4 In Stock.
#10	18644	BUMPER, Rubber (NEW DESIGN) (3 required per assembly)
		18644 - Bumper [ More info ] $3.70 3 In Stock.
#11	10-14883	SCREW, (.375-16 x 1.12) (3 required per assembly)
		10-14883 - Screw [ More info ] $1.39 10+ In Stock.
		10-8M0204643 - SCREW [ More info ] Unavailable
#12	12-13510	WASHER (3 required per assembly)
		12-13510 - Washer, Coupling Screw [ More info ] $9.10 $5.10 8 In Stock.
#13	812964A 2	COUPLING ASSEMBLY (Round) (1 required per assembly)
		812964A 2 - ENGINE Coupler [ More info ] Unavailable
		18311A 2 - COUPLING ASSY [ More info ] Unavailable
		18311A17 - COUPLING ASSY [ More info ] Unavailable
		861523A 9 - Coupler Assembly [ More info ] Unavailable
		8M0098795 - Coupler Assembly [ More info ] $715.64 In Stock
#14	10-37612	SCREW, (.375-16 x 1.250), Round (6 required per assembly)
		10-37612 - Screw - Priced Individually [ More info ] $2.40 10+ In Stock.
#15	12-20572	WASHER, (.390 x .750 x .093), Round (6 required per assembly)
		12-20572 - Washer, (.390 X .750 X .093) [ More info ] $1.50 8 In Stock.
#16	614-3553	CONNECTING ROD (8 required per assembly)
		614-3553 - Connecting Rod Assembly [ More info ] Unavailable
		6148M0030663 - Connecting Rod Assembly [ More info ] $264.33 Available to Order: Usually ships within 10 days.
#17	10-52192	BOLT (16 required per assembly)
		10-52192 - Bolt, NLA [ More info ] $1.88 10+ In Stock.
#18	11-37493	NUT, (.375-24) (16 required per assembly)
		11-37493 - Nut, (.375-24) [ More info ] $4.90 10+ In Stock.
#19	23-85726	BEARING SET, Connecting Rod - Standard (8 required per assembly)
		23-85726 - Bearing Set - Std [ More info ] Unavailable
		23-85726001 - Bearing Set - Std [ More info ] $27.08 $23.02 2 In Stock.
#19	23-85727	BEARING SET, Connecting Rod - (.001 Undersize) (AR required per assembly)
		23-85727 - Bearing Set - .001 Us [ More info ] $14.99 2 In Stock.
#19	23-85728	BEARING SET, Connecting Rod - (.002 Undersize) (AR required per assembly)
		23-85728 - Bearing Set - .002 Us, NLA [ More info ] $7.13 10+ In Stock.
#19	23-85691	BEARING SET, Connecting Rod - (.010 Undersize) (AR required per assembly)
		23-85691 - Bearing Set - .010 Us [ More info ] $22.92 $19.48 10 In Stock.
#19	23-85729	BEARING SET, Connecting Rod - (.020 Undersize) (AR required per assembly)
		23-85729 - Bearing Set - .020 Us [ More info ] $20.75 Available to Order: Usually ships within 10 days.
#20	429-6612	CRANKSHAFT (1 required per assembly)
		429-6612 - CrankShaft, NLA [ More info ] $699.00 1 In Stock.
#21	28-34466	KEY (2 required per assembly)
		28-34466 - Key [ More info ] $3.60 7 In Stock.