Rainbow D4 Series Spider

Rainbow D4 Series Spider is a critical replacement part for Rainbow D4 vacuum systems, including the D4 SE models. This Version 2 spider (MPN R4101) helps secure the separator and maintain optimal airflow, preserving suction and filtration performance. While Rainbow has retired this exact spider, it remains a valued choice for repair projects and vintage Rainbow restorations. The R4101 designation identifies the correct spider for compatibility with the D4 family.

• MPN: R4101
• Fits: Rainbow D4 Series SE and compatible with D4/D3C units when paired with the matching nut (H555)
• Role: durable base spider that stabilizes the separator for consistent airflow
• Function: supports water-based filtration and protects the motor housing
• Original Part: ensures proper fit, seal, and performance with Rainbow systems

About the Rainbow brand: Rainbow is a trusted name in premium home cleaning, renowned for engineering durable vacuums with advanced filtration. With a long history of innovation, Rainbow parts are designed to preserve performance, reliability, and healthier indoor air for discerning customers.

Ready to refresh your Rainbow system? Add this Rainbow D4 Series Spider (R4101) to your repair kit and keep your vacuum delivering strong suction and clean air yesterday, today, and tomorrow.

NO LONGER AVAILABLE