Looking for aftermarket parts to modify or upgrade your 2004 Subaru Outback with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories.

SHIPS FROM MANUFACTURER C4204-030Exhaust gasket with 1.825" round port.... Cometic Subaru EJ MotorS 93-UP Exhaust .030 inch MLS Head Gasket 1.825 inch Round Port 2003-2004 Subaru Outback Base 2003-2005 Subaru Outback Limited $48.18 |
IN STOCK - LOW C4578-032MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Subaru EJ25 Motor 96-01 SOHC/DOHC 101mm .032 inch MLX Head Gasket 2000-2005 Subaru Outback Limited $92.73 |
SHIPS FROM MANUFACTURER C4622-032MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic 05-09 Subaru WRX EJ255 101mm .033in MLX Head Gasket *Improved Cooling* 2002-2004 Subaru Outback Base 2002-2005 Subaru Outback Limited $99.33 |
SHIPS FROM MANUFACTURER C4622-040MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Subaru 05-09 EJ255 09+ EJ253 101mm Bore .040 in MLX Head Gasket 2002-2004 Subaru Outback Base 2002-2005 Subaru Outback Limited $120.95 |
SHIPS FROM MANUFACTURER C4623-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk II .030in MLS Cylinder Head Gasket - 90mm Bore - LHS 2003-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C4623-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 04-09 Subaru EZ30D 3.0L 90mm Bore .040 inch MLS Head Gasket - Left 2003-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C4623-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk II .051in MLS Cylinder Head Gasket - 90mm Bore - LHS 2003-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
IN STOCK - LOW C4623-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk II .070in MLS Cylinder Head Gasket - 90mm Bore - LHS 2003-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $118.67 |
SHIPS FROM MANUFACTURER C4624-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk II .030in MLS Cylinder Head Gasket - 90mm Bore - RHS 2003-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C4624-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 04-09 Subaru EZ30D 3.0L 90mm Bore .040 inch MLS Head Gasket - Right 2003-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C4624-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk II .051in MLS Cylinder Head Gasket - 90mm Bore - RHS 2003-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C4624-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk II .070in MLS Cylinder Head Gasket - 90mm Bore - RHS 2003-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $125.27 |
SHIPS FROM MANUFACTURER C4947Cometic Subaru EG33/EJ18/EJ20/EJ22/EJ25 Front Crankshaft Seal 2000-2004 Subaru Outback Base 2000-2005 Subaru Outback Limited $37.97 |
SHIPS FROM MANUFACTURER C4986-041MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Subaru EJ22/25 Hybrid 101mm .041 inch MLX Head Gasket 2000-2004 Subaru Outback Base 2000-2005 Subaru Outback Limited $99.33 |
SHIPS FROM MANUFACTURER C5860-018MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30 Flat 6 3.0L 90mm Bore .018 inch MLS Head Gasket Right 2002-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C5860-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk I .030in MLS Cylinder Head Gasket - 90mm Bore - RHS 2002-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C5860-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30 Flat 6 3.0L 90mm Bore .040 inch MLS Head Gasket Right 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C5860-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk I .045in MLS Cylinder Head Gasket - 90mm Bore - RHS 2002-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C5860-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30 Flat 6 3.0L 90mm Bore .051 inch MLS Head Gasket Right 2002-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C5860-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk I .060in MLS Cylinder Head Gasket - 90mm Bore - RHS 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $125.27 |
SHIPS FROM MANUFACTURER C5861-018MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30 Flat 6 3.0L 90mm Bore .018 inch MLS Head Gasket Left 2002-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C5861-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk I .030in MLS Cylinder Head Gasket - 90mm Bore - LHS 2002-2004 Subaru Outback H6 / L.L. Bean 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C5861-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30 Flat 6 3.0L 90mm Bore .040 inch MLS Head Gasket Left 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C5861-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30D mk I .045in MLS Cylinder Head Gasket - 90mm Bore - LHS 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |
SHIPS FROM MANUFACTURER C5861-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru EZ30 Flat 6 3.0L 90mm Bore .051 inch MLS Head Gasket Left 2001-2004 Subaru Outback L.L. Bean 2002-2004 Subaru Outback H6 2004-2004 Subaru Outback H6 35th Anniversary Edition / H6 VDC $109.38 |