Page 796 - 2021 Sierra Catalog

778
(21) For engines with standard cooling
(22) Replacement kit includes 5 3/4” (146mm) pulley and longer serpentine belt (23) For engines with high mounted alternator
HP
Liter Model
5.7L 350 MAG SKI 5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
Years
1991-1996 1988-1995 1988-1995 1996 1997-1999 1997-1999 1997-1999 1997-1999 1997-1999 1997-1999 1997-1999 1988-1993 1988-1993 1994-1996 1985-1987 1987-1995 1987-1995 1996
1996
1996
1996
1996 1994-96 1988-96 1996
1996
1995
1995
1996 1975-1977 1999-2005 1968-1974 1977-1981 1982-1987 1982-1987 1977-1980 1981-1987 1981-1987 1981-92 1981-92 1974-1975 1976 1978-1985 1985-1987 1980-1986 1987-1989 1990-1992 1992 1983-1986 1995-1996 1986-1988 1986-1988 1988-92 1988-92 1992-97
CID # Cyl Stroke
350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 350 8 4 351 8 4 377 8 4 427 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4 454 8 4
Serial #
D505450 - K040005 B773305 - F600999 B773305 - F600999 F601000 - K001505 K001506 - L618999 K001506 - L618999 K001506 - L618999 K001506 - L618999 K001506 - L618999 K001506 - L618999 K001506 - L618999 B522506 - F024999 B522506 - F024999 F025000 - K040306 A338553 - B514626 B514627 - F775199 B514627 - F775199 F775200 - K040003 F601000 - K001505 F800300 - K001505 F601000 - K001505 F800000 - K040000 F025000 - K040306 B525982 - F600999 F601000 - K001526 F752400 - K001505 F355305 - F752389 F225560 - F752399 F752400 - K001505 4173000 - 4902304 L416146 - M907201 2278747 - 3780449 4623115 - 6083144 6083145 - B816540 6083145 -B816540 4623115 - 5889913 5889914 - B788365 5889914 - B788365 5889914 - D715493 5889914 - D715493 3780450 - 4501640 4501641 - 4623109 4179554 - 6721527 6721528 - B714586 4179554 - B457644 A398941 - B622418 B622419 - D725499 D725500 - D937011 4179554 - B485220 F347100 - F347277 A631894 - B785148 A631894 - B785148 B721206 - D805068 B721206 - D805068 D805069 - K999999
Belt Type
V-BELT V-BELT V-BELT V-BELT SERPENTINE SERPENTINE SERPENTINE SERPENTINE SERPENTINE SERPENTINE SERPENTINE V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT
V-BELT SERPENTINE V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT V-BELT
Alternator/ Water Pump
Power Steering
Sea Water Pump
18-15290 (12) 18-15345 18-15290 18-15290
—
—
—
—
—
—
—
18-15345 18-15290 18-15290 18-15290 (13) 18-15345 18-15290 18-15290 18-15290 18-15290 18-15290 18-15290
— — — — —
— (13)
— (12) 18-15345 —
—
18-15345 18-15345 (12) 18-15290 (13) 18-15345 18-15345 (12) 18-15290 (13) 18-15345 (12) 18-15290 (13) —
18-15345
—
18-15345
—
18-15345 18-15345 18-15400
—
18-15400
—
—
18-15290 18-15290 18-15400
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7L
5.7L 5.7LX
5.7L 5.7L BRAVO EFI
5.7L 5.7LX BRAVO
5.7L BLACK SCORPION SKI 5.7L 5.7L MIE / 5.7L Ski
5.7L 5.7L
5.7L 5.7L (2bbl)
5.7L 5.7L EFI (2bbl)
5.7L 5.7L Alpha EFI / 5.7L ALPHA TBI 5.7L 5.7L Alpha EFI / 5.7L ALPHA TBI 5.7L 5.7LX EFI / 5.7LX TBI (4bbl) 5.7L 233
6.2L 377
7.4L 325
7.4L 330
7.4L 330
7.4L 330
7.4L 330
7.4L 340
7.4L 340
7.4L 340
7.4L 340
7.4L 350
7.4L 350
7.4L 370
7.4L 370
7.4L 400
7.4L 420
7.4L 425
7.4L 425
7.4L 440
7.4L 450
7.4L 454
7.4L 454
7.4L 454
7.4L 454
7.4L 454
(1) 1/2” wide (13mm) belt (2) 3/8” wide (10mm) belt (3) 28” wide (711mm) belt (4) 30” wide (762mm) belt (5) 37” wide (940mm) belt (6) 40” wide (1016mm) belt (7) 50” wide (1270mm) belt (8) 55” wide (1397mm) belt
18-15460 — (9) 18-15460 18-15460 18-15116 18-15114 18-15116 18-15114 18-15114 18-15115 18-15114 —
— 18-15460 —
—
— 18-15460 18-15460 18-15460 18-15460 18-15460 18-15460 —
—
—
—
—
—
— 18-15115 18-15480 18-15470 18-15470 18-15470 18-15470 18-15470 18-15470 18-15470 18-15470 18-15480 18-15480 18-15480 18-15480 18-15480 —
—
— 18-15480 — 18-15470 18-15470 18-15470 18-15480 18-15480
(11)
(14, (14, (15, (15, (14, (15, (15,
21, 20, 21) 20) 20, 21) 20)
22) 22)
22)
—
18-15520 (9) 18-15490 (11) 18-15490
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-15490 18-15490 18-15490
—
—
18-15490 18-15490 18-15490 18-15490 18-15490 18-15490 18-15290 (30” —
—
—
18-15500 (50” 18-15550 (55” —
—
—
—
—
—
—
—
18-15500
—
18-15500 18-15500
—
—
—
18-15500 (50” 18-15550 (55” 18-15550
—
—
ALPHA RWC ALPHA FWC ALPHA RWC ALPHA FWC BRAVO FWC BRAVO RWC BRAVO FWC MIE
MIE MIE SKI SKI SKI SKI
SCORPION MCM MCM / 325 MIE
BELT)
BELT) BELT)
MIE MIE MIE
MIE MIE TRS TRS TRS
TRS
MAG
BELT) BELT)
MAG ALPHA MAG ALPHA MAG
MAG
(9) Use with 5 1/2” (140mm) dia water pump pulley
(10) Use with 5 7/8” (149mm) dia water pump pulley (11) Use with 7” (178mm) dia water pump pulley
(12) Use with stamped steel sea water pump pulley
(13) Use with cast aluminum sea water pump pulley (14) Use with plastic 4 3/4” (121mm) dia p/s pump pulley (15) Use with metal 5 3/4” (146mm) dia p/s pump pulley (16) For engine with high mounted p/s pump
(17) For engines with low mounted p/s pump (18) For engine with power steering
(19) For engines w/o power steering
(20) For engines with closed cooling
V-BELT APPLICATION
I/O — MERCRUISER - Cooling System