Pioneer Cables DA-3505 Engine Harmonic Balancer

OE Replacement Harmonic Balancer

Pioneer Cables DA-3505 is an OE Replacement Balancer built for engines that need accurate crankshaft vibration control and proper belt alignment. It is developed to OE design standards and uses high-grade metal and bonded rubber construction for a direct-fit service part.

This harmonic balancer is a practical choice for Chevrolet Camaro, Pontiac Firebird, Buick Roadmaster, Cadillac Fleetwood, and related V8 applications that use a serpentine drive. The Pioneer Cables OE Replacement Balancer line focuses on correct installation, original-style function, and balanced operation.

Key Features

• Part number: DA-3505
• OE Replacement Balancer from Pioneer Cables
• Inside diameter: 1.625 in. (41 mm)
• Outside diameter: 7.3125 in. (186 mm)
• Depth: 1.375 in. (34 mm)
• 3 pulley grooves
• 3 mounting holes
• Serpentine drive belt type
• Standard replacement grade
• Precision machined and dynamically balanced assembly
• High-grade metal and rubber construction bonded or pressed to original specifications

Product Details

Pioneer Cables DA-3505 is an engine harmonic balancer designed to replace the original unit with the same general OE-style fit and function. The balancer helps control torsional vibration in the crankshaft while maintaining stable accessory drive performance. Its precision-machined construction and dynamic balancing support smooth operation in applications that require a serpentine belt setup and a 3-groove pulley design.

Compatible With 1997 Chevrolet Camaro, N/A; 1996-1997 Pontiac Firebird, N/A; 1996 Buick Roadmaster, N/A; 1994-1996 Cadillac Commercial Chassis, N/A; 1996 Cadillac Fleetwood, N/A; 1993-1996 Chevrolet Camaro, N/A; 1994-1996 Chevrolet Caprice, N/A; 1994-1996 Chevrolet Impala, N/A; 1994-1995 Buick Roadmaster, N/A; 1994-1995 Cadillac Fleetwood, N/A; 1993-1995 Pontiac Firebird, N/A; 1994 Chevrolet Commercial Chassis, N/A. This part cross-references 12551138 and V1018 for the same application.

What It Helps Address

• Crankshaft vibration from a worn or damaged balancer
• Accessory belt wobble or pulley misalignment
• Noise from deteriorated rubber isolator material
• Drive issues caused by an out-of-balance harmonic balancer
• Service replacement needs on OE-style serpentine applications

Installation Notes

Verify pulley groove count, outside diameter, inside diameter, depth, and mounting hole quantity before installation. Confirm the vehicle is not equipped with a racing balancer when checking fitment for Chevrolet Camaro, Pontiac Firebird, Buick Roadmaster, Cadillac Fleetwood, and related applications. Use the vehicle’s service specifications for torque and alignment procedures during installation.

Quality Assurance

Pioneer Cables manufactures this OE Replacement Balancer to original design specifications using precision machining and dynamic balancing for consistent operation. The bonded rubber and metal construction follows the original-style component layout for proper fit and function.