Aftermarket 1998-2004 Volvo C70 Heater Core Volvo's MSRP: Normally: $39.85 Replacement heat exchanger, comes with a pair of o-rings.
Genuine Volvo 1998-2004 Volvo C70 Heater Hose Coupler Volvo's MSRP: $187.56 Normally: $144.98 Snap-on firewall junction coupling - comes with o-rings & clips.
Aftermarket 2006-2013 Volvo C70 Heater Core Volvo's MSRP: $545.77 Normally: $74.00 Replacement heat exchanger. Comes with a pair of o-rings.
Genuine Volvo 2006-2013 Volvo C70 Heater Core O-Rings [OEM Pair] Volvo's MSRP: Normally: $6.18 Pair of factory replacement rubber sealing rings.