Dynamic Friction 365-47034 Brake Drum - Rear

Brand	Dynamic Friction 6PK1890
Effective Length	1890.0
Inch Number	745K6
Rib Quantity	6
Top Width	0.84
Product line	True Balanced Brake Drum
Fits	—73 vehicles

True balanced design. Helps deliver smoother, more consistent braking performance.

Brake drum. A direct replacement for drum brake applications.

$97.87Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Brake Drums are typically replaced in pairs, axle by axle.

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Brake Drum options

True Balanced Rear Brake Drum for Classic GM Vans and Trucks

Dynamic Friction 365-47034 is a rear brake drum for select Chevrolet and GMC applications that use 2 inch rear shoes. It is part of the True Balanced Brake Drum line, built for direct replacement service on classic GM trucks, vans, and SUVs.

Key Features

Rear brake drum for select Chevrolet and GMC vehicles
True Balanced Brake Drum line for consistent rotational balance
Fits applications with 2 inch rear shoes where noted
Direct-fit replacement for rear drum brake service
Part number 365-47034 for catalog and fitment lookup

Fitment Coverage

Fits 1976-1989 Chevrolet G10, rear; 2 inch rear shoes; True Balanced Brake Drum
Fits 1979-1989 GMC G1500, rear; 2 inch rear shoes; True Balanced Brake Drum
Fits 1987 Chevrolet R10, rear; 2 inch rear shoes; True Balanced Brake Drum
Fits 1987 GMC R1500, rear; 2 inch rear shoes; True Balanced Brake Drum
Fits 1975-1986 Chevrolet C10, rear; 2 inch rear shoes; True Balanced Brake Drum
Fits 1979-1986 GMC C1500, rear; 2 inch rear shoes; True Balanced Brake Drum
Fits 1976-1978 GMC G15, rear; 2 inch rear shoes; True Balanced Brake Drum
Fits 1974-1975 Chevrolet C10 Suburban, rear; 2 inch rear shoes; True Balanced Brake Drum
Fits 1975 Chevrolet G10, rear; True Balanced Brake Drum
Fits 1975 Chevrolet K5 Blazer, rear; Full Size; True Balanced Brake Drum
Fits 1975 GMC G15, rear; True Balanced Brake Drum
Fits 1974-1975 GMC Jimmy, rear; 2 inch rear shoes; 4'900 & 5'200 lb Gross Vehicle Weight (GVW); True Balanced Brake Drum
Fits 1971-1974 Chevrolet Blazer, rear; True Balanced Brake Drum
Fits 1969-1973 Chevrolet C10 Suburban, rear; True Balanced Brake Drum
Fits 1971-1973 GMC G25/G2500 Van, rear; True Balanced Brake Drum
Fits 1971-1973 GMC Jimmy, rear; True Balanced Brake Drum
Fits 1970 GMC G25/G2500 Van, rear; Fits vehicles with 5 lug wheels; True Balanced Brake Drum

What This Brake Drum Helps Address

Rear brake drum wear on Chevrolet C10 and Chevrolet G10 platforms
Brake pulsation or imbalance related to a worn drum
Drum scoring, heat checking, or out-of-round service issues
Rear brake service on GMC C1500, GMC G1500, and GMC Jimmy models
Replacement needs for classic GM rear drum brake maintenance

Installation Notes and Tips

Verify rear shoe width, wheel lug configuration, and vehicle year before ordering. This part number 365-47034 is listed for rear applications only, and several fitments specify 2 inch rear shoes or other vehicle-specific notes. Confirm drum dimensions and brake hardware condition during service to ensure proper rear brake operation on Chevrolet Blazer, Chevrolet C10 Suburban, and GMC G25/G2500 Van applications.

Quality Assurance

The True Balanced Brake Drum line is positioned for balanced brake service on classic GM rear drum applications. Use the catalog fitment notes to confirm the exact vehicle match before installation.

This part fits 73 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Drive Type	Position	Notes
1989	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1989	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1988	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1988	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1987	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1987	Chevrolet	R10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1987	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1987	GMC	R1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1986	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1986	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1986	GMC	C1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1986	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1985	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1985	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1985	GMC	C1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1985	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1984	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1984	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1984	GMC	C1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1984	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1983	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1983	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1983	GMC	C1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1983	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1982	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1982	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1982	GMC	C1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1982	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1981	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1981	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1981	GMC	C1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1981	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1980	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1980	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1980	GMC	C1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1980	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1979	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1979	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1979	GMC	C1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1979	GMC	G1500	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1978	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1978	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1978	GMC	G15	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1977	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1977	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1977	GMC	G15	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1976	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1976	Chevrolet	G10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1976	GMC	G15	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1975	Chevrolet	C10	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1975	Chevrolet	C10 Suburban	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1975	Chevrolet	G10	—	Rear	True Balanced Brake Drum
1975	Chevrolet	K5 Blazer	RWD	Rear	Full Size; True Balanced Brake Drum
1975	GMC	G15	—	Rear	True Balanced Brake Drum
1975	GMC	Jimmy	RWD	Rear	2 inch Rear Shoes; 4'900 & 5'200 lb Gross Vehicle Weight (GVW); True Balanced Brake Drum
1974	Chevrolet	Blazer	RWD	Rear	True Balanced Brake Drum
1974	Chevrolet	C10 Suburban	—	Rear	2 inch Rear Shoes; True Balanced Brake Drum
1974	GMC	Jimmy	RWD	Rear	2 inch Rear Shoes; 4'900 & 5'200 lb Gross Vehicle Weight (GVW); True Balanced Brake Drum
1973	Chevrolet	Blazer	RWD	Rear	True Balanced Brake Drum
1973	Chevrolet	C10 Suburban	—	Rear	True Balanced Brake Drum
1973	GMC	G25/G2500 Van	—	Rear	True Balanced Brake Drum
1973	GMC	Jimmy	RWD	Rear	True Balanced Brake Drum
1972	Chevrolet	Blazer	RWD	Rear	True Balanced Brake Drum
1972	Chevrolet	C10 Suburban	—	Rear	True Balanced Brake Drum
1972	GMC	G25/G2500 Van	—	Rear	True Balanced Brake Drum
1972	GMC	Jimmy	RWD	Rear	True Balanced Brake Drum
1971	Chevrolet	Blazer	RWD	Rear	True Balanced Brake Drum
1971	Chevrolet	C10 Suburban	—	Rear	True Balanced Brake Drum
1971	GMC	G25/G2500 Van	—	Rear	True Balanced Brake Drum
1971	GMC	Jimmy	RWD	Rear	True Balanced Brake Drum
1970	Chevrolet	C10 Suburban	—	Rear	True Balanced Brake Drum
1970	GMC	G25/G2500 Van	—	Rear	Fits vehicles with 5 lug wheels.; True Balanced Brake Drum
1969	Chevrolet	C10 Suburban	—	Rear	True Balanced Brake Drum
No rows match your filter.

Directly replaces or cross-references 22 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

06C 903 137 E11 28 7 803 4761340A00417521-85Z00245769352457698425-0607444060744406074550607456K7446PK18908-88984-194-090080-9113590080-91135-8390080-91135-A90916-0253491860-1890996309968K060744MN183866V98D61890