Page 750 - 2021 Sierra Catalog

ALL SIERRA CARBURETORS INCLUDE BASE GASKET
• Precision remanufactured to meet or exceed OEM specifications
• Re-calibrated and re-engineered to maximize fuel efficiency and performance
• All carburetors are flow tested throughout the entire throttle range
• Fuel mixture and idle settings are pre-set to ensure that only minor idle and choke adjustments are necessary during installation
• All bases are resurfaced and throttle shaft bushings replaced
18-7370N
CARBURETOR
Replaces: 3310-860070A2, 3310-806077A2, 3310-806078A2, 1389-9562A1, 1389-9350A2,
1389-8490A2, 1389-815396A2 For: MCM 120/2.5L & 140/3.0L
18-7373N
MERCARB 2V CARBURETOR
Replaces: 3310-864941A01 2002-2004 4.3L engines
(s/n OM615000-OW300012 Uses Carb Kit 18-7098-1
18-7375N CARBURETOR
Replaces: 3310-864942A01,
3310-861448A1
For: 1998-2004 MCM 5.0L
18-7376N CARBURETOR
Replaces: 3310-864943A01,
3310-861245A1
For: 1998 and newer 5.7L applications
18-7615N
Q-JET CARBURETOR Replaces:1347-816373A4, 1347-804624R1, 1347-804624R02
Uses Carb Kit 18-7095
18-7639
CARBURETOR
Replaces: 3310-864943A01, 861245A1
Mercarb-5.7L 2V 1998 and newer 5.7L (OL010337-OW300754) & 5.7L MIE (OL002003-OW090899)
(Remanufactured)
Uses Carb Kit 18-7098-1 & Gasket 18-0994
18-7640
CARBURETOR
Universal Q-jet with electric choke (Remanufactured)
Uses Carb Kit 18-7095 & Gasket 18-0994
18-7603-1
CARBURETOR
2 Barrel - Rochester
Replaces: 1347-818622, 1376-5659A1, 1347-818622 1, 1347-818622R02 (Remanufactured)
Uses Carb Kit 18-7075 & Gaskets 18-0994 (left) & 18-0434 (right)
18-7604-1
CARBURETOR
4 Barrel - Rochester
Replaces: 3304-9354A2, 1347-804623R02, 1347-804623R1
(Remanufactured)
Uses Carb Kit 18-7095 & Gasket 18-2648
18-7605-1
CARBURETOR
4 Barrel - Rochester
Replaces: 1347-9661A3, 1347-804623A1, 1347-804623R02
(Remanufactured)
Uses Carb Kit 18-7095 & Gasket 18-2648
18-7608-1
CARBURETOR
2 Barrel - Rochester
Replaces: 1347-818620, 1347-818620 1, 1347-818620R02
(Remanufactured)
Uses Carb Kit 18-7070 & Gasket 18-0356
18-7609-1
CARBURETOR
2 Barrel - Rochester
Replaces: 1347-818619, 1347-818619 1, 1347-818619 1R
(Remanufactured)
Uses Carb Kit 18-7070 & Gasket 18-0356
18-7610-1
CARBURETOR
2 Barrel - Rochester
Replaces: 1347-818621, 1347-818621 1, 1347-818621 1R02
(Remanufactured)
Uses Carb Kit 18-7070 & Gasket 18-0396
18-7611-2
CARBURETOR
2 Barrel - Rochester
Replaces: 3310-807312A1, 3310-807312R02
(Remanufactured)
Uses Carb Kit 18-7097 & Gasket 18-0994
18-7613-1
CARBURETOR
4 Barrel - Carter (Weber)
Replaces: 3310-806969A1, 3310-806969R01
(Remanufactured) Uses Gasket 18-0467
18-7615-1
CARBURETOR
4 Barrel - Rochester
Replaces: 1347-816373A4, 1347-804624R1, 1347-804624R02
(Remanufactured)
Uses Carb Kit 18-7095 & Gasket 18-2548
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I/O — MERCRUISER - Fuel System