{"product_id":"pioneer-cables-da-2501-engine-harmonic-balancer","title":"Pioneer Cables DA-2501 Engine Harmonic Balancer","description":"\u003ch2\u003eReliable Engine Harmonic Balancer for Classic GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Pioneer Cables OE Replacement Balancer DA-2501 is engineered to restore proper engine function in select Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed as a standard replacement, this harmonic balancer ensures smooth operation and reduces engine vibration for vehicles like the Chevrolet Camaro and Pontiac Firebird.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter options: 1.25 inches and 32 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measurements: 171.5 mm and 6.75 inches\u003c\/li\u003e\n\u003cli\u003eThree pulley grooves compatible with flat drive belts\u003c\/li\u003e\n\u003cli\u003eThree mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eDepth dimensions of 1.5 inches and 38.7 mm\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the OE Replacement Balancer Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Replacement Balancer line by Pioneer Cables focuses on providing direct-fit harmonic balancers that meet original equipment specifications. This product line is designed to offer dependable engine balance and vibration dampening for a range of classic GM vehicles, ensuring compatibility and durability without the need for modifications.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe DA-2501 harmonic balancer features dual inside diameter measurements of 1.25 inches and 32 mm, accommodating specific crankshaft sizes for a precise fit. Its outside diameter of 171.5 mm (6.75 inches) and depth of 1.5 inches (38.7 mm) align with factory dimensions to maintain engine timing and reduce torsional vibrations. The balancer includes three pulley grooves designed for flat drive belts, supporting accessory components such as alternators and power steering pumps. With three mounting holes, it ensures secure attachment to the engine block.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick models including Skylark and LeMans\u003c\/li\u003e\n\u003cli\u003eChevrolet vehicles such as Bel Air, Camaro, Impala, Malibu, Nova, and El Camino\u003c\/li\u003e\n\u003cli\u003eGMC trucks including K10 Suburban, K20 Suburban, C10 Suburban, and C20 Suburban\u003c\/li\u003e\n\u003cli\u003eOldsmobile Cutlass and Omega\u003c\/li\u003e\n\u003cli\u003ePontiac Firebird, Tempest, and Jimmy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIssues Addressed by the DA-2501 Harmonic Balancer\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine vibration and noise caused by worn or damaged balancers\u003c\/li\u003e\n\u003cli\u003eMisalignment of drive belts leading to accessory malfunction\u003c\/li\u003e\n\u003cli\u003eCrankshaft stress and potential damage from improper damping\u003c\/li\u003e\n\u003cli\u003eReduced engine performance due to timing irregularities\u003c\/li\u003e\n\u003cli\u003ePremature wear of engine components linked to harmonic imbalance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the crankshaft and mounting surfaces are clean and free of debris before installation. Verify the correct inside diameter matches the vehicle’s crankshaft size. Use appropriate tools to align the balancer with the mounting holes and pulley grooves. Since bolt and washer hardware are not included, reuse original fasteners or source compatible replacements. Proper torque specifications should be followed to secure the balancer without causing damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eThe Pioneer Cables DA-2501 harmonic balancer is manufactured to meet standard replacement grade requirements, ensuring consistent performance and durability. While specific warranty details are not provided, the OE Replacement Balancer line adheres to industry standards for fit and function, supporting reliable engine operation in compatible Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.\u003c\/p\u003e","brand":"Pioneer Cables","offers":[{"title":"Default Title","offer_id":52120621875381,"sku":"FRMH-DA-2501","price":104.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PC_DA2501_Fro.jpg?v=1775162493","url":"https:\/\/www.partcatalog.com\/products\/pioneer-cables-da-2501-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}