TR R160 Billet Rear Differential Cover for Subaru WRX 2002–2019 GD/GG, GE/GH/GR/GV, VA (TR-TM2053)
SKU - TR-TM2053
Run cooler. Last longer. The Tomioka Racing R160 billet rear differential cover adds oil capacity and deep finned cooling to help control differential temperatures during spirited street driving, canyon runs, and track use.
- +27% oil capacity with a finned exterior for improved heat dissipation
- Hard-anodized 6061-T6 billet aluminum for strength and corrosion resistance
- M20 drain & fill ports with magnetic drain & fill plugs included
- Designed for factory Subaru R160 rear differentials on listed applications
- Optional OEM Hardware Installation Kit available for customers replacing worn, rusted, damaged, or missing factory hardware
- Finish: Anodized Gunmetal Blue
Applications (Fitment)
- Subaru Impreza WRX 2002–2007 (GD/GG) — factory R160 rear differential
- Subaru WRX 2008–2014 (GR/GV) — factory R160 rear differential
Exclusions: Not for WRX STI / R180 rear differentials, 2015–2021 WRX VA chassis, Baja 2003–2006, Outback 2005–2009, or BRZ/FR-S/86 applications.
Technical Specifications
| Material | 6061-T6 billet aluminum, CNC-machined |
| Finish | Anodized Gunmetal Blue |
| Capacity Gain | +27% vs. OEM cover |
| Cooling | Machined external fins for increased surface area and heat dissipation |
| Service Ports | M20 drain & fill ports with magnetic plugs included |
| Weight | 4 lb (1.8 kg) |
| Install Time | ~45–60 minutes |
| Hardware | OEM hardware kit sold separately as an optional add-on |
What’s in the Box
- TR R160 CNC Billet Aluminum Rear Differential Cover
- 1 × Magnetic M20×1.5 drain plug
- 1 × Magnetic M20×1.5 fill plug
Optional OEM Hardware Installation Kit
OEM hardware is not included by default. Customers may add the optional OEM Hardware Installation Kit for a more complete installation refresh.
This kit is recommended if your original hardware is worn, rusted, damaged, corroded, or missing.
- 1 × OEM rear differential cover gasket
- 1 × OEM rear differential breather
- 2 × Differential mounting studs & nuts
- 8 × Cover-to-housing mounting bolts
Note: Factory hardware may be reused if it is in good condition. Please inspect all original hardware before installation.
Run cooler. Last longer. The Tomioka Racing R160 billet rear differential cover adds oil capacity and deep finned cooling to help control differential temperatures during spirited street driving, canyon runs, and track use.
- +27% oil capacity with a finned exterior for improved heat dissipation
- Hard-anodized 6061-T6 billet aluminum for strength and corrosion resistance
- M20 drain & fill ports with magnetic drain & fill plugs included
- Designed for factory Subaru R160 rear differentials on listed applications
- Optional OEM Hardware Installation Kit available for customers replacing worn, rusted, damaged, or missing factory hardware
- Finish: Anodized Gunmetal Blue
Applications (Fitment)
- Subaru Impreza WRX 2002–2007 (GD/GG) — factory R160 rear differential
- Subaru WRX 2008–2014 (GR/GV) — factory R160 rear differential
Exclusions: Not for WRX STI / R180 rear differentials, 2015–2021 WRX VA chassis, Baja 2003–2006, Outback 2005–2009, or BRZ/FR-S/86 applications.
Technical Specifications
| Material | 6061-T6 billet aluminum, CNC-machined |
| Finish | Anodized Gunmetal Blue |
| Capacity Gain | +27% vs. OEM cover |
| Cooling | Machined external fins for increased surface area and heat dissipation |
| Service Ports | M20 drain & fill ports with magnetic plugs included |
| Weight | 4 lb (1.8 kg) |
| Install Time | ~45–60 minutes |
| Hardware | OEM hardware kit sold separately as an optional add-on |
What’s in the Box
- TR R160 CNC Billet Aluminum Rear Differential Cover
- 1 × Magnetic M20×1.5 drain plug
- 1 × Magnetic M20×1.5 fill plug
Optional OEM Hardware Installation Kit
OEM hardware is not included by default. Customers may add the optional OEM Hardware Installation Kit for a more complete installation refresh.
This kit is recommended if your original hardware is worn, rusted, damaged, corroded, or missing.
- 1 × OEM rear differential cover gasket
- 1 × OEM rear differential breather
- 2 × Differential mounting studs & nuts
- 8 × Cover-to-housing mounting bolts
Note: Factory hardware may be reused if it is in good condition. Please inspect all original hardware before installation.