Replacement Starter for Volvo 6 Cyl Diesel Engine

Replacement for Volvo 6 cyl diesel engine starters used in multi-application setups including the AQD40A,B model from 1978. This component provides the electrical and mechanical interface needed to engage the engine flywheel during startup sequences. Engine starting reliability depends on precise gear engagement and adequate torque delivery from the starter motor. Our replacement unit replicates these performance characteristics to ensure consistent ignition across varying load conditions and ambient temperatures. Technicians value the direct-fit design that eliminates the need for custom brackets or wiring modifications during installation. The armature and field windings utilize materials selected to withstand the high current demands typical of diesel compression ignition systems. Over time, original starters can suffer from worn brushes, damaged solenoids, or corroded connections that prevent proper operation. Replacing the unit restores full cranking speed and prevents extended cranking that can deplete batteries or damage the ring gear. Marine operators especially appreciate corrosion-resistant coatings applied to external surfaces for protection against saltwater exposure. Industrial users benefit from the unit's ability to handle frequent start cycles without performance degradation. Detailed installation guidance covers alignment of the pinion gear with the flywheel teeth and proper torque on mounting bolts. Electrical connections require clean terminals and secure fastening to maintain low resistance paths for maximum power transfer.

Key Features & Benefits

• Designed to match the mounting points and drive gear specifications of the original Volvo starter assembly.
• Delivers the torque output required for reliable cranking of 6 cylinder diesel engines.
• Constructed with windings and armature materials that align with factory electrical ratings.
• Supports repeated engagement cycles without deviation from specified performance parameters.

Product Specifications

• Power output: 1.7 kW
• Engine compatibility: 6 cyl diesel
• Year fitment reference: 1978
• Replaces OEM: AQD40A,B

Replacement Compatibility

Compatible with Volvo AQD40A,B 1978 6 cyl diesel engine configurations in marine and industrial equipment where the original starter requires direct substitution.

Discover the Perfect Replacement

Browse our selection of starter components to locate the exact match for your Volvo diesel engine requirements and complete your order today. Additional resources cover troubleshooting common starting issues and recommended maintenance intervals to extend component life. Customers seeking long-term reliability often pair this starter with improved battery cables or corrosion inhibitors for better system performance in demanding environments.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.