Spectra 1010040 A/C Evaporator Core - Rear

Spectra 1010040 Rear A/C Evaporator Core

The Spectra 1010040 is a rear A/C evaporator core for select Toyota Sienna models. It is built to match original equipment performance targets for cooling efficiency and fitment in the rear HVAC system.

• Rear A/C evaporator core for HVAC service and replacement
• OE-style fit for select Toyota Sienna rear applications
• Engineered with manufacturing controls to support consistent performance
• Direct replacement part number: 1010040
• This part cross-references Monroe Shocks & Struts (e.g., 5621) for the same application.

Detailed Product Information

Spectra Premium designs this evaporator core to meet or exceed the performance of the original equipment unit it replaces. For rear climate control service, the core helps restore refrigerant heat transfer inside the HVAC system and supports proper cabin cooling in the rear of the vehicle. This part number 1010040 is listed for 1998 Toyota Sienna rear applications from Aug/1997 with single sliding door, and 1999-2002 Toyota Sienna rear applications with single sliding door.

Compatible With 1998 Toyota Sienna, rear; 1999-2002 Toyota Sienna, rear. Use the vehicle notes to confirm single sliding door configuration before ordering. The Spectra 1010040 is also referenced by aftermarket numbers used in the same application.

What It Helps Address

• Weak rear air conditioning output
• Leaking or corroded evaporator core
• Uneven rear cabin cooling
• Restricted refrigerant flow through the rear HVAC circuit
• Service replacement for a damaged OE evaporator core

Installation Notes

Verify the rear HVAC layout, model year, and single sliding door note before installation. Recover refrigerant properly, inspect related seals and lines, and flush the system if contamination is present. After installation, evacuate and recharge the system to the vehicle specification and check for leaks and proper vent temperature.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to help these evaporator cores meet or exceed OE performance expectations.