Purchase Oil Tank K-9 Mastiff Bulldog 2006–Present The oil tank is a critical component in the dry-sump lubrication system used on Big Dog motorcycles, serving as the primary reservoir that ensures consistent oil supply to the engine. This OEM oil tank is designed specifically for Big Dog K-9, Mastiff, and Bulldog models from 2006 to […]
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Purchase Drain Plug w/ Magnet O-Ring Routine oil service is one of the most important maintenance tasks for any Big Dog motorcycle, and small components play a major role in long-term engine protection. This OEM drain plug with magnet and O-ring is designed to meet factory specifications, ensuring a proper seal while actively helping protect […]
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Purchase Oil Line Tank Feed Line (See Chart for Fitment) 2005–2011 The oil system is the lifeblood of any Big Dog motorcycle, and maintaining proper oil flow is essential for engine longevity and performance. This OEM oil line tank feed line is designed specifically for Big Dog models from 2005 through 2011, delivering factory-correct routing, […]
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Proper crankcase ventilation is a critical but often overlooked part of maintaining a Big Dog motorcycle. The oil vent line plays an essential role in allowing pressure to escape the oil tank and crankcase while helping manage oil vapor during engine operation. When this line becomes brittle, cracked, or restricted, it can lead to oil […]
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Oil Tank Grommet Set for Big Dog K-9, Mastiff, Bulldog & Chopper Models Maintaining a secure and vibration-free oil tank is critical to the longevity and performance of your Big Dog motorcycle. The oil tank mounting system relies on precision-fit grommets to isolate vibration, prevent metal-on-metal contact, and keep the oil tank properly aligned within […]
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Purchase Big Dog License Plate LED Tag Light 2003-11 If you’re restoring or maintaining your Big Dog Motorcycle, the Big Dog License Plate LED Tag Light 2003-11 is an essential component that delivers both function and factory fidelity. This OEM part is designed as a direct replacement tag light assembly with bright LED illumination, providing […]
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Purchase Primary Vent 2005–11 The primary drive system on a Big Dog motorcycle is exposed to constant heat, rotation, and internal pressure changes. The Primary Vent 2005–11 is a genuine OEM component designed to manage pressure buildup inside the primary case, helping protect seals, gaskets, and internal components. Proper venting is a small but critical […]
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Purchase Primary Chain Adjuster Kit Complete 2005–11 Maintaining correct primary chain tension is essential for smooth power delivery and long-term drivetrain reliability on your Big Dog motorcycle. The Primary Chain Adjuster Kit Complete 2005–11 is a genuine OEM solution engineered specifically for Big Dog models produced between 2005 and 2011. This complete kit includes all […]
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Purchase Primary Drive Chain All Models 2005–11 The primary drive system is a critical component of every Big Dog motorcycle, and the quality of the chain directly affects performance, reliability, and rider confidence. The Primary Drive Chain All Models 2005–11 is a genuine OEM replacement designed specifically for Big Dog motorcycles produced between 2005 and […]
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Purchase Locking Tab Primary Set of 8 If you’re maintaining or restoring your Big Dog motorcycle’s primary drive, the Locking Tab Primary Set of 8 is an essential OEM part that ensures reliable performance and long-term durability. These locking tabs are designed to work seamlessly with your primary cover assembly, helping to secure components and […]
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