Page 915 - 2021 Sierra Catalog

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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
18-7635 CARBURETOR (REMANUFACTURED)
300 CFM Holley 2V
Use replacement gasket 18-0360
18-7636 CARBURETOR (REMANUFACTURED)
500 CFM Holley 2V
Use replacement gasket 18-0994
18-7637 CARBURETOR (REMANUFACTURED)
600 CFM Holley 4V (Includes gasket)
18-7638
CARBURETOR (REMANUFACTURED) 600 CFM Holley 4V-side inlet
18-7640 CARBURETOR (REMANUFACTURED)
Universal Q-jet with electric choke Use replacement gasket 18-0462
18-7605-1
CARBURETOR
4 Barrel Rochester
Replaces: 382821, 383766, 384194 Remanufactured
Use replacement gasket 18-2948 Use Carb Replacement Kit 18-7095
18-7608-1
CARBURETOR
2 Barrel Rochester
Replaces: 381668, 980528, 982219, 982217 Remanufactured
Use replacement gasket 18-0356 Use Carb Replacement Kit 18-7070
18-7609-1
CARBURETOR
2 Barrel Rochester
Replaces: 382733, 980530, 982217, 984180, 381494, 772831 Remanufactured
Use replacement gasket 18-0356 Use Carb Replacement Kit 18-7070
18-7615-1 CARBURETOR
4 Barrel Rochester Replaces: 981705, 982223, 983855, 981359, 981564, 985822, 981803, 981428 Remanufactured
Use replacement gasket 18-2948 Use Carb Replacement Kit 18-7095
18-7615N
Q-JET CARBURETOR Replaces: 1347-816373A4, 1347-804624R1, 1347-804624R02
(Includes gasket)
Use Carb Replacement Kit 18-7095
I/O — OMC STERNDRIVE/COBRA - Fuel System