RCM Subaru GDB/GGB Billet R180 Rear Cover Kit
Price range: £419.99 through £449.99
CNC-machined, black anodised billet aluminium R180 rear differential cover for Subaru Impreza GDB/GGB (2001-2007) models fitted with an R180 rear differential carrier (not compatible with R160). Increases oil capacity to around 1000cc from the standard 800cc, with an additional M16 port for a temperature sensor or oil cooler line.
SKU:
EKS Fitment Advice
EKS currently identifies this product as Shared / Application Fitment
Compatibility of any product, greatly depends on model + year + trim + mods. Most Subaru’s are in different states of tune, so please contact Rich, from EKS to get clarity before purchasing.
Potential Applications
Subaru Impreza 2001-2002 (GD/GG Bugeye), Subaru Impreza 2003-2005 (GD/GG Blobeye), Subaru Impreza 2006-2007 (GD/GG Hawkeye)
Full List of EKS Fitment Evidence Types
For context, here are all categories of fitment according to EKS.
- Direct Fitment: means the product is currently listed as fitting the model/generation shown.
- Shared / Application Fitment: means the product may suit shared Subaru platforms, engines, turbos, drivetrains, brakes, cooling/intake setups or modified applications.
- Universal / Service Item: means the product is broadly useful for Subaru servicing, maintenance, workshop use or general ownership.
- Needs Confirmation: means the product appears relevant, but final fitment may depend on extra details.
Product Description
Billet aluminium rear differential cover for Subaru Impreza GDB/GGB (2001-2007) models fitted with an R180 rear differential carrier. Not compatible with R160 carriers.
CNC-machined and black anodised, the cover increases oil capacity to approximately 1000cc, compared with around 800cc for the standard OEM cover, and features cooling fins to help manage differential temperatures.
Large M20 drain and fill ports allow quick oil changes, and an additional M16 port can be used for a differential temperature sensor or for plumbing an external oil cooler.
- x1 CNC billet aluminium rear differential cover
- x2 differential mounting studs and nuts
- x1 rear differential cover gasket
- x1 OEM rear differential breather
- x1 M20 x1.5 stainless steel drain plug
- x1 M20 x1.5 stainless steel fill plug
- x1 M16 x1.5 stainless steel blanking plug for temperature sensor / external oil cooler
- x8 cover-to-differential housing mounting bolts
A magnetic sump plug upgrade, manufactured by Gold Plug from 303 stainless steel with an N45SH neodymium magnet, is available as an optional extra to help collect swarf and wear particles from the differential oil.
Please contact Scooby Upgrades to confirm compatibility with your vehicle before ordering.



































