Pioneer Cables HB-4129 Engine Harmonic Balancer Repair Sleeve

Engine Harmonic Balancer Repair Sleeve

Pioneer Cables HB-4129 is an engine harmonic balancer repair sleeve for GM truck, van, and SUV applications with an O.D. of 2.366/2.368. It provides a precise wear surface for the harmonic balancer seal area when the original shaft surface is grooved or worn.

• Engine harmonic balancer repair sleeve for 1982-1993 GM applications
• Fits Chevrolet C10, K10, K5 Blazer, C1500, K1500, Blazer, and Suburban models listed below
• Fits GMC C1500, K1500, Jimmy, and Suburban models listed below
• O.D. 2.366/2.368 for the specified balancer diameter
• Pioneer Cables part number HB-4129

Fitment Coverage

• Fits 1988-1993 Chevrolet C1500, N/A
• Fits 1988-1993 Chevrolet C2500, N/A
• Fits 1988-1993 Chevrolet C3500, N/A
• Fits 1983-1993 Chevrolet G20, N/A
• Fits 1983-1993 Chevrolet G30, N/A
• Fits 1988-1993 Chevrolet K1500, N/A
• Fits 1988-1993 Chevrolet K2500, N/A
• Fits 1988-1993 Chevrolet K3500, N/A
• Fits 1982-1993 Chevrolet P30, N/A
• Fits 1988-1993 GMC C1500, N/A
• Fits 1982-1986 GMC C1500, N/A
• Fits 1988-1993 GMC C2500, N/A
• Fits 1982-1986 GMC C2500, N/A
• Fits 1988-1993 GMC C3500, N/A
• Fits 1982-1986 GMC C3500, N/A
• Fits 1983-1993 GMC G2500, N/A
• Fits 1983-1993 GMC G3500, N/A
• Fits 1988-1993 GMC K1500, N/A
• Fits 1982-1986 GMC K1500, N/A
• Fits 1988-1993 GMC K2500, N/A
• Fits 1982-1986 GMC K2500, N/A
• Fits 1988-1993 GMC K3500, N/A
• Fits 1982-1986 GMC K3500, N/A
• Fits 1982-1993 GMC P3500, N/A
• Fits 1987-1991 Chevrolet Blazer, N/A
• Fits 1989-1991 Chevrolet R1500 Suburban, N/A
• Fits 1989-1991 Chevrolet R2500 Suburban, N/A
• Fits 1989-1991 Chevrolet R3500, N/A
• Fits 1989-1991 Chevrolet V1500 Suburban, N/A
• Fits 1989-1991 Chevrolet V2500 Suburban, N/A
• Fits 1989-1991 Chevrolet V3500, N/A
• Fits 1982-1991 GMC Jimmy, N/A
• Fits 1987-1991 GMC R1500 Suburban, N/A
• Fits 1987-1991 GMC R2500 Suburban, N/A
• Fits 1987-1991 GMC R3500, N/A
• Fits 1987-1991 GMC V1500 Suburban, N/A
• Fits 1987-1991 GMC V2500 Suburban, N/A
• Fits 1987-1991 GMC V3500, N/A
• Fits 1982-1989 Chevrolet P20, N/A
• Fits 1989 Chevrolet R2500, N/A
• Fits 1982-1989 GMC P2500, N/A
• Fits 1987-1989 GMC R2500, N/A
• Fits 1987-1988 Chevrolet R10 Suburban, N/A
• Fits 1987-1988 Chevrolet R20, N/A
• Fits 1987-1988 Chevrolet R20 Suburban, N/A
• Fits 1987-1988 Chevrolet R30, N/A
• Fits 1987-1988 Chevrolet V10 Suburban, N/A
• Fits 1987-1988 Chevrolet V20 Suburban, N/A
• Fits 1987-1988 Chevrolet V30, N/A
• Fits 1987 Chevrolet R10, N/A
• Fits 1987 Chevrolet V10, N/A
• Fits 1987 Chevrolet V20, N/A
• Fits 1987 GMC R1500, N/A
• Fits 1987 GMC V1500, N/A
• Fits 1987 GMC V2500, N/A
• Fits 1982-1986 Chevrolet C10, N/A
• Fits 1982-1986 Chevrolet C10 Suburban, N/A
• Fits 1982-1986 Chevrolet C20, N/A
• Fits 1982-1986 Chevrolet C20 Suburban, N/A
• Fits 1982-1986 Chevrolet C30, N/A
• Fits 1982-1986 Chevrolet K10, N/A
• Fits 1982-1986 Chevrolet K10 Suburban, N/A
• Fits 1982-1986 Chevrolet K20, N/A
• Fits 1982-1986 Chevrolet K20 Suburban, N/A
• Fits 1982-1986 Chevrolet K30, N/A
• Fits 1982-1986 Chevrolet K5 Blazer, N/A
• Fits 1982-1986 GMC C1500 Suburban, N/A
• Fits 1982-1986 GMC C2500 Suburban, N/A
• Fits 1982-1986 GMC K1500 Suburban, N/A
• Fits 1982-1986 GMC K2500 Suburban, N/A

What It Helps Repair

• Grooved harmonic balancer seal surfaces
• Oil seepage at the front of the engine
• Seal wear caused by a damaged balancer hub
• Repeat leaks after seal replacement
• Restoration work on Chevrolet and GMC truck engines

Installation Notes

Verify the harmonic balancer outside diameter before installation; this sleeve is specified for 2.366/2.368 O.D. applications. Clean the balancer surface thoroughly and inspect the seal contact area for scoring or corrosion before fitting the sleeve.

Quality Assurance

Pioneer Cables HB-4129 is cataloged as an engine hardware repair component for the listed Chevrolet and GMC applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.