1986-Up Chevy/GMC 4.3/5.0/5.7L 168-Tooth Flywheel, One-Piece Rear Main Seal, Genuine GM®
A cast-iron, single-mass flywheel provides the correct external balance for the matching GM engine.
This Genuine GM® flywheel uses a 168-tooth ring gear and nominal 14-inch diameter, with a flat clutch friction surface and six-bolt crankshaft attachment. Its cast-iron, single-mass design is externally balanced for the matching 1986-up Chevrolet 4.3L V6 and 5.0L/5.7L small-block V8 with a one-piece rear main seal. It accepts the matching 11-inch or 11.85-inch diaphragm-style clutch assembly. GM part number 14088648 identifies the balance and clutch application.
The following applications require the matching 4.3L V6 or 5.0L/5.7L V8, one-piece rear main seal, manual transmission and 168-tooth clutch system. Diesel and big-block engines are excluded.
Chevrolet applications: 1986-89 Astro; 1986 K5 Blazer and 1987-94 Blazer; 1995 Tahoe; 1986 C10, C20, C30, K10, K20 and K30; 1986 C20, K10 and K20 Suburban; 1988-98 C1500, C2500 and K1500; 1988-96 K2500; 1988-95 C3500 and K3500; 1991-95 C3500HD; 1986-87 G10/G20 and 1986 G30; 1987-89 P20; 1987-89 and 1991-95 P30 stripped chassis; 1987 R10, V10 and V20; 1987-88 R20, R30 and V30; 1989-91 R3500/V3500; 1987-88 R10, R20, V10 and V20 Suburban; and 1989-91 R1500, R2500, V1500 and V2500 Suburban.
GMC applications: 1986-89 Safari; 1986-91 Jimmy; 1992-95 Yukon; 1986 and 1988-98 C1500, C2500 and K1500; 1986 and 1988-96 K2500; 1986 and 1988-95 C3500/K3500; 1991-95 C3500HD; 1986 C2500, K1500 and K2500 Suburban; 1986-87 G1500/G2500 and 1986 G3500; 1987-89 P2500; 1987-89 and 1991-95 P3500 stripped chassis; 1987 R1500, V1500 and V2500; 1987-89 R2500; 1987-91 R3500/V3500; and 1987-91 R1500, R2500, V1500 and V2500 Suburban.
Features
• 168-tooth ring gear; nominal 14-inch diameter
• Cast-iron single-mass flywheel
• External balance; one-piece rear main seal
• Six-bolt crankshaft attachment
• 11-inch / 11.85-inch diaphragm clutch sizes
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
