{"product_id":"r21cx15-15-foot-choke-cable","title":"R21CX15 - 15 Foot Choke Cable","description":"\u003cp\u003eThe R29C Series Choke Cable by Buyers Products works for most choke applications and is available in four lengths. The core is made from oil-tempered steel for added strength.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Core Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOil Tempered Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Thread Size (in.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8-24 \"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConduit Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e- \"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Travel (in.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 \"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConduit Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBulkhead Thread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e- \"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKnob Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRod End Thread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e- \"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Dia (in.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.055 \"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length (ft.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 '\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKnob Thread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e- \"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR21C Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products R29C Series 15 Foot Choke Cable represents a pinnacle of engineering and material science applied to a critical component within internal combustion engine systems. Designed for universal application across a wide spectrum of choke mechanisms, this cable delivers unparalleled reliability, precision, and longevity. Its robust construction and meticulously selected materials ensure consistent performance, even in the most demanding operational environments. Understanding the intricate details of its design and the rationale behind each material choice reveals why the R29C Series stands as a superior solution for accurate fuel-air mixture regulation.\u003c\/p\u003e\n\n\u003cp\u003eAt the heart of the R29C Series choke cable's exceptional performance is its core material: oil-tempered steel. This specific grade of steel undergoes a rigorous heat treatment process involving controlled heating, quenching in oil, and subsequent tempering. This metallurgical process is paramount to enhancing the steel's mechanical properties, rendering it significantly stronger, more resilient, and ultimately more durable than untreated steel. The oil quenching rapidly cools the steel, locking in a harder, martensitic structure, while the subsequent tempering process reduces brittleness and imparts a crucial balance of hardness and toughness. For a choke cable, these characteristics are indispensable. The oil-tempered steel core exhibits superior tensile strength, making it highly resistant to stretching and deformation under tension, which is a common failure point for lesser quality cables. This ensures that the precise input from the user at the control knob translates directly and accurately to the choke butterfly valve at the carburettor, without any loss of travel or responsiveness due to cable elongation. Furthermore, its enhanced fatigue resistance means the cable can withstand countless cycles of pushing and pulling over its 15-foot length without succumbing to material fatigue and eventual breakage. The inherent strength of the 0.055-inch diameter oil-tempered steel cable guarantees a responsive and reliable connection, crucial for the nuanced adjustment required to enrich the fuel-air mixture during cold starts, thereby preventing flooding and facilitating smooth engine ignition.\u003c\/p\u003e\n\n\u003cp\u003eThe design of the R29C Series cable meticulously balances strength with flexibility, evident in its precisely engineered 0.055-inch cable diameter. This specific dimension is not arbitrary; it represents an optimal equilibrium between the necessary structural integrity to transmit force over a considerable distance and the flexibility required for routing through complex vehicle or equipment chassis. A smaller diameter might offer greater flexibility but compromise tensile strength and susceptibility to kinking, while a larger diameter could introduce unnecessary bulk and reduced routing versatility. The fine diameter, coupled with the inherent smoothness of the oil-tempered steel, minimizes friction as the cable glides within its protective conduit. This low-friction characteristic is fundamental to the cable's smooth operation, ensuring that the user experiences a consistent and effortless pull or push action at the control knob. Such precision is critical for modulating the choke butterfly valve with exactitude, allowing for fine adjustments that are often necessary to achieve optimal engine starting conditions across varying ambient temperatures and altitudes. The consistent 2.5 inches of total travel is directly supported by this robust yet fluid cable mechanism, ensuring full engagement and disengagement of the choke with minimal effort.\u003c\/p\u003e\n\n\u003cp\u003eComplementing the high-performance steel core is the Conduit Material: PVC (Polyvinyl Chloride). PVC is an outstanding choice for the protective outer sheath of a control cable due to its remarkable array of properties. Foremost among these is its superior resistance to a vast spectrum of chemical agents commonly found in automotive and industrial environments, including fuels, oils, greases, and many solvents. This chemical inertness prevents material degradation, swelling, or embrittlement that could compromise the cable's protective function or impede its movement. Beyond chemical resistance, PVC offers excellent abrasion resistance, shielding the delicate internal steel core from mechanical wear and tear as it rubs against routing points or is exposed to external elements. The conduit's ability to resist abrasion significantly extends the overall service life of the cable, particularly in applications where the cable may be routed through areas subject to vibration or contact. Furthermore, PVC exhibits excellent weather resistance, making it impervious to the damaging effects of UV radiation, moisture, and extreme temperature fluctuations. This ensures that the conduit maintains its structural integrity and flexibility across diverse climatic conditions, preventing cracking or hardening that could otherwise lead to premature failure. The inherent flexibility of PVC also facilitates easier routing and installation, allowing the 15-foot cable to navigate tight bends without kinking, which is crucial for maintaining a smooth path for the internal core. The PVC conduit acts as a robust barrier, preventing the ingress of dirt, dust, water, and other contaminants that could interfere with the smooth operation of the cable or accelerate corrosion of the steel core. This comprehensive protection is vital for maintaining the choke cable's precision and responsiveness throughout its operational lifespan.\u003c\/p\u003e\n\n\u003cp\u003eThe user interface of the choke cable, the Knob Material, is constructed from a durable Polymer. The selection of a high-quality polymer for the control knob is critical for user experience, durability, and ergonomic design. Common polymers used in such applications, such as ABS (Acrylonitrile Butadiene Styrene) or Nylon, are chosen for their excellent balance of mechanical properties. These materials offer high impact resistance, preventing damage from accidental bumps or drops, and maintain their structural integrity across a wide range of temperatures, from freezing cold to scorching hot dashboards. The polymer knob is also resistant to common automotive fluids and cleaning agents, ensuring its appearance and functionality are preserved over time. Beyond its material resilience, the design of the polymer knob is often optimized for ergonomic comfort and a secure grip, allowing the operator to engage or disengage the choke with ease and precision. The tactile feedback and the ability to finely adjust the choke setting are greatly influenced by the quality and design of the knob, directly impacting the overall usability of the choke system. While specific thread sizes for the knob and rod end are not detailed, the standard mounting thread of 3\/8-24\" ensures a secure and standardized connection for the cable into the control panel or mounting bracket.\u003c\/p\u003e\n\n\u003cp\u003eThe Mount Thread Size, specified as 3\/8-24 inches, is a crucial technical detail that underscores the cable's commitment to industry standards and ease of integration. This Unified National Fine (UNF) thread specification is widely recognized and utilized in a myriad of mechanical and automotive applications. The fine pitch of the 24 threads per inch offers several advantages: it provides a stronger connection with a greater resistance to loosening under vibration, which is a common occurrence in engine environments. This secure attachment is paramount for maintaining the stability and reliability of the choke cable, ensuring that the control mechanism remains firmly in place despite continuous operation and mechanical stresses. The standardization of this thread size greatly simplifies installation, repair, and replacement procedures, allowing for seamless integration with existing choke control panels, dashboards, or custom mounting solutions. This attention to standardized mounting threads reflects a professional approach to product design, emphasizing universal compatibility and operational integrity.\u003c\/p\u003e\n\n\u003cp\u003eThe generous 15-foot Cable Length is a standout feature of this particular R29C Series choke cable, offering unparalleled versatility for a wide array of applications. This extended length is especially beneficial in scenarios where the engine's carburettor is situated a considerable distance from the operator's control station. This includes, but is not limited to, large agricultural machinery, marine vessels with remote engine compartments, industrial equipment, custom vehicle builds, or stationary generators. The ample length minimizes the challenges associated with routing, allowing installers to navigate around complex machinery, through firewalls, and along chassis without resorting to splicing or using multiple shorter cables, which can introduce points of weakness and increased friction. While providing extensive reach, it is critical during installation to adhere to best practices for cable routing: avoiding sharp bends that could kink the internal core or stress the conduit, preventing contact with high-temperature components, and steering clear of areas prone to pinch points or excessive abrasion. Proper routing ensures that the cable's full operational potential is realized, maintaining its smooth action and prolonging its lifespan. The 15-foot length, combined with the total travel of 2.5 inches, provides robust control over the choke mechanism regardless of the physical separation between the operator and the engine.\u003c\/p\u003e\n\n\u003cp\u003eThe stated Total Travel of 2.5 inches is a critical performance parameter, defining the maximum linear displacement of the inner cable. This specific travel length is engineered to accommodate the full range of motion required by the choke butterfly valve in most carburettor designs. During a cold start, the choke needs to be fully engaged to restrict airflow and create a richer fuel-air mixture, facilitating easier ignition. Conversely, it must be capable of being fully disengaged as the engine warms up to prevent over-enrichment, which can lead to reduced fuel economy, increased emissions, and engine performance issues. The 2.5-inch travel ensures that the operator can precisely transition between these states, offering fine control over the carburettor's choke plate. The precision with which this travel is delivered, facilitated by the low-friction PVC conduit and the non-stretching oil-tempered steel core, guarantees that every millimeter of movement at the knob translates directly to the intended action at the carburettor. This direct and accurate control is essential for optimal engine starting and warm-up cycles, contributing significantly to the overall efficiency and longevity of the engine.\u003c\/p\u003e\n\n\u003cp\u003eThe operational principle of a choke cable is fundamentally simple yet mechanically crucial. In internal combustion engines, particularly those equipped with carburettors, a richer fuel-air mixture is required for cold starting. This is because gasoline vaporizes less efficiently in cold temperatures, and a richer mixture compensates for this. The choke mechanism achieves this by partially restricting the airflow into the carburettor, thereby increasing the vacuum and drawing more fuel into the engine. The R29C Series choke cable acts as the direct mechanical link between the operator's control (the polymer knob) and the choke butterfly valve on the carburettor. When the operator pulls the knob, the oil-tempered steel core transmits this linear force, closing or partially closing the choke valve. Pushing the knob then opens the valve. The smooth, consistent operation provided by the high-quality materials and precise engineering of this cable ensures that the choke can be engaged and disengaged with the exactitude required for proper engine management, preventing common cold-start issues such as stalling, rough idling, or excessive fuel consumption.\u003c\/p\u003e\n\n\u003cp\u003eInstallation and maintenance of the R29C Series 15 Foot Choke Cable are designed for straightforward integration and enduring performance. Given its robust construction, the cable generally requires minimal maintenance beyond periodic inspection. During installation, it is imperative to route the 15-foot cable carefully, avoiding any sharp bends that could compromise the integrity of the oil-tempered steel core or damage the PVC conduit. Proper routing also means keeping the cable away from extreme heat sources, moving parts, or areas where it could be subject to excessive abrasion or impact. The 3\/8-24\" mount thread size ensures a secure and vibration-resistant connection at the control panel. Once installed, occasional visual checks for signs of wear, fraying, or damage to the conduit or exposed cable ends are recommended. The inherent properties of oil-tempered steel and PVC largely eliminate the need for regular lubrication within the conduit, as the materials are selected for their low-friction characteristics and resistance to environmental degradation. Adhering to professional installation guidelines will maximize the operational lifespan and ensure the precise functionality for which the R29C Series is engineered.\u003c\/p\u003e\n\n\u003cp\u003eIn conclusion, the Buyers Products R29C Series 15 Foot Choke Cable stands as a testament to thoughtful engineering and material excellence, offering a highly reliable and precise solution for critical choke applications. Its foundation lies in the use of oil-tempered steel for the core, providing exceptional tensile strength, fatigue resistance, and non-stretching properties essential for consistent mechanical control. This is meticulously encased within a durable PVC conduit, offering robust protection against chemical degradation, abrasion, and environmental elements. The ergonomic polymer knob ensures comfortable and precise user interaction, while the standardized 3\/8-24\" mounting thread facilitates easy and secure installation. With an ample length of 15 feet and a total travel of 2.5 inches, this cable provides broad compatibility and flexibility for a diverse range of vehicles and equipment, from marine and agricultural applications to industrial machinery and vintage automobiles. The R29C Series cable is not merely a component; it is a meticulously crafted system designed to deliver consistent, responsive, and long-lasting performance, ensuring optimal engine starting and operation under various conditions. Its comprehensive design speaks to a commitment to quality and functional superiority, making it an indispensable asset for any system requiring dependable choke control.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62456179327347,"sku":"R21CX15","price":8.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/R21CX_top_54684e3e-c01f-410f-9b05-ce387bb3b3c0.jpg?v=1768595011","url":"https:\/\/titustrucksaccessories.com\/products\/r21cx15-15-foot-choke-cable","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}