{"product_id":"dynamic-friction-631-40012l-disc-brake-rotor-rear-left","title":"Dynamic Friction 631-40012L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction 631-40012L is a rear left disc brake rotor for select Chrysler, Dodge, and Eagle applications. It uses a slotted and drilled surface with a zinc silver hat finish and rust-resistant coating for a service-focused replacement that matches the listed fitment.\u003c\/p\u003e\u003cp\u003eThis rotor is listed for Chrysler 300M, Chrysler Concorde, and Dodge Intrepid applications, with fitment notes that vary by performance package, wheel size, and front rotor size on certain models. The 631-40012L is built around the specified dimensions and bolt pattern for direct application matching.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted and drilled rotor surface for consistent brake contact.\u003c\/li\u003e\n\u003cli\u003eRust-resistant coating helps protect exposed surfaces.\u003c\/li\u003e\n\u003cli\u003eZinc silver hat finish for a clean, corrosion-conscious appearance.\u003c\/li\u003e\n\u003cli\u003eSolid rotor construction with a directional braking surface.\u003c\/li\u003e\n\u003cli\u003e5-lug pattern with 114.3 mm bolt circle and 73.6 mm center hole.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction 631-40012L brake rotor is engineered for rear left fitment on a range of Chrysler, Dodge, and Eagle sedans from the 1990s and early 2000s. Its 270 mm outside diameter, 51.4 mm overall height, and 11.8 mm nominal thickness support the listed OE-style application requirements, while the 10.4 mm discard thickness provides the service limit reference for replacement planning. The slotted X-drilled surface and directional design are intended to maintain a consistent braking interface under repeated use.\u003c\/p\u003e\u003cp\u003eFor shoppers searching for a rear left brake rotor for Chrysler Concorde, Chrysler Intrepid, or Dodge Intrepid, part number 631-40012L matches the specified vehicle configurations in the fitment table. This part number 631-40012L also appears across multiple Chrysler 300M and Chrysler LHS applications, making it a targeted replacement for the listed platform variants.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by worn or uneven rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from heat-affected rotor faces.\u003c\/li\u003e\n\u003cli\u003eCorrosion on the rotor hat or exposed metal surfaces.\u003c\/li\u003e\n\u003cli\u003eReplacement of a rotor that no longer meets thickness specifications.\u003c\/li\u003e\n\u003cli\u003eService work on listed rear left brake applications for Chrysler and Dodge sedans.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s year, make, model, and listed notes before ordering. Several applications require matching the performance package, wheel size, or front rotor size noted in the fitment data. Confirm the 5-lug pattern, 114.3 mm bolt circle, and rear left position before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction supplies brake components for replacement applications with attention to fitment-specific dimensions and surface treatment. The 631-40012L is built with a rust-resistant coating and zinc silver hat finish to support long-term service in the listed applications.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53573963382965,"sku":"HBHR-631-40012L","price":82.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63140012L_Fro.jpg?v=1792564028","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-631-40012l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}