When messaging a breaker in the UK or Australia, do not skip the "27." Saying "I need a GT-Four rear diff for RJ080245" is imprecise. Always say: The "27" might indicate a 27-millimeter wheel bearing or a specific 27-tooth speedometer drive gear. Omit it, and you risk receiving incompatible parts from a USDM Celica All-Trac.
In rallying, competition numbers often run 1 to 99. Car #27 has been used by:
Whether this car is currently undergoing a full restoration or if it is a "survivor" specimen remains the big question. The "GT Four 27" tag implies it could be a later model year, benefiting from the slight refinements Toyota made to the cooling and suspension systems in the later production runs—addressing the notorious reliability quirks of earlier models.
I cross-referenced with Toyota’s EPC (Electronic Parts Catalog) – no direct hit. But independent rally prep shops often create their own SKUs. gt four 27 rj080245
: The Japanese Domestic Market (JDM) versions produced approximately 252–255 hp , while export versions (Europe/Australia) were tuned to roughly 239 hp .
Let’s try VIN reconstruction. A real ST185 GT-Four VIN example: JT164ST1850012345 Splitting:
Here is the guide for your part and the compatible vehicle: When messaging a breaker in the UK or
If you own a GT-Four and found “27 RJ080245” stamped on a component or written in a logbook, here’s what to do:
Potential shorthand for a GT brand mountain bike with "four-bar" linkage suspension (like the LTS or Force models) or a crossover reference to the Toyota Celica .
and superior bump absorption, helping the wheels stay glued to the ground on technical trails. 27.5-inch wheel size In rallying, competition numbers often run 1 to 99
The sequence "rj080245" is the biggest wildcard and could represent:
The result was the 1986 debut of the Celica GT-Four (known as the All-Trac Turbo in the US). It featured a turbocharged 2.0-liter engine and permanent all-wheel drive (AWD)—a sophisticated system that would become a cornerstone of Toyota’s motorsport philosophy. At the time of its release, its 3S-GTEU engine was the most powerful two-liter production engine in Japan, producing 185 PS.
As the 1990s JDM market fully enters the collectible stratosphere (auction prices for clean ST205s now exceed $45,000 USD at venues like Bring a Trailer ), granular codes like this become digital gold.