The CTEK protective bumper, part number 56-915, provides a purpose-built connection, charging, testing, protection, or mounting solution for MUS 3300 and 4.3-series charger housings. Match the exact electrical interface and product compatibility before ordering.Key Features Black rubber protection Adds grip Designed for compatible 3300 and 4.3-series chargers Fitment Fitment Type Universal by exact battery, charger, connector, or dimensional compatibility Compatible Application MUS 3300 and 4.3-series charger housings Vehicle YMM Not assigned because compatibility is determined by the electrical or equipment interface Specifications Manufacturer CTEK Manufacturer Part Number 56-915 Product Type Battery Accessories Compatibility Basis MUS 3300 and 4.3-series charger housings What's Included One new CTEK protective bumper identified by part number 56-915 Only the cables, connectors, mounting pieces, and accessories expressly listed for this exact part number About CTEKCTEK develops battery chargers, maintainers, onboard charging equipment, power-management products, and compatible connection accessories. Correct selection depends on battery chemistry and capacity, electrical ratings, connector type, charger family, and exact manufacturer part number.Related CTEK Products CTEK Accessory - MUS 7002 Bumper-Black CTEK Accessory - CTEK Bumper 300 for (MUS 25000) CTEK 4.3 Mounting Bracket Browse the CTEK collection for compatible chargers, indicators, cables, connectors, and mounting accessories.Frequently Asked QuestionsWhich CTEK equipment is this accessory compatible with?This accessory is intended for MUS 3300 and 4.3-series charger housings. Match the exact connector, terminal size, charger housing, cable reach, and CTEK part number before ordering.Does this accessory fit every CTEK charger?No. CTEK connector families, charger housings, terminal sizes, and power requirements vary. Use only the compatibility stated for this exact part number.What should I verify before installation?Confirm electrical ratings where applicable, terminal or socket size, connector orientation, cable routing, mounting clearance, and every included component before use.Installation InstructionsRead the CTEK instructions for the exact part number before installation. Disconnect power where required, verify polarity and electrical ratings, secure every terminal and connector, route cables away from heat and moving parts, and confirm correct charger operation before leaving the system unattended.
